./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed05c854ea2052ceef0a8616d174bb96c75960b07bf25a2959b9efa433484633 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 11:24:06,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 11:24:06,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 11:24:06,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 11:24:06,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 11:24:06,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 11:24:06,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 11:24:06,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 11:24:06,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 11:24:06,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 11:24:06,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 11:24:06,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 11:24:06,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 11:24:06,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 11:24:06,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 11:24:06,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 11:24:06,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 11:24:06,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 11:24:06,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 11:24:06,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 11:24:06,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 11:24:06,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 11:24:06,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 11:24:06,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 11:24:06,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 11:24:06,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 11:24:06,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 11:24:06,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 11:24:06,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 11:24:06,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 11:24:06,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 11:24:06,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 11:24:06,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 11:24:06,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 11:24:06,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 11:24:06,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 11:24:06,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 11:24:06,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 11:24:06,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 11:24:06,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 11:24:06,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 11:24:06,942 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 11:24:06,957 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 11:24:06,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 11:24:06,958 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 11:24:06,958 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 11:24:06,959 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 11:24:06,959 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 11:24:06,959 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 11:24:06,959 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 11:24:06,959 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 11:24:06,959 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 11:24:06,960 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 11:24:06,960 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 11:24:06,960 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 11:24:06,960 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 11:24:06,960 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 11:24:06,960 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 11:24:06,960 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 11:24:06,961 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 11:24:06,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 11:24:06,962 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 11:24:06,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 11:24:06,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 11:24:06,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 11:24:06,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 11:24:06,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 11:24:06,962 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 11:24:06,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 11:24:06,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 11:24:06,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 11:24:06,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 11:24:06,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 11:24:06,964 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 11:24:06,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 11:24:06,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 11:24:06,964 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 11:24:06,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 11:24:06,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 11:24:06,964 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 11:24:06,965 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_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed05c854ea2052ceef0a8616d174bb96c75960b07bf25a2959b9efa433484633 [2022-12-14 11:24:07,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 11:24:07,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 11:24:07,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 11:24:07,175 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 11:24:07,175 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 11:24:07,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-12-14 11:24:09,721 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 11:24:10,221 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 11:24:10,221 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-12-14 11:24:10,275 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/data/a15c90881/1e7755700dc7480997e66ce0ef437197/FLAGa16044d21 [2022-12-14 11:24:10,294 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/data/a15c90881/1e7755700dc7480997e66ce0ef437197 [2022-12-14 11:24:10,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 11:24:10,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 11:24:10,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 11:24:10,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 11:24:10,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 11:24:10,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:24:10" (1/1) ... [2022-12-14 11:24:10,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ada416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:10, skipping insertion in model container [2022-12-14 11:24:10,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:24:10" (1/1) ... [2022-12-14 11:24:10,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 11:24:10,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 11:24:11,135 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 11:24:11,383 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 11:24:11,388 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 11:24:11,394 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 11:24:11,404 WARN L623 FunctionHandler]: Unknown extern function __usecs_to_jiffies [2022-12-14 11:24:11,434 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 11:24:11,583 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-12-14 11:24:11,598 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:11,901 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 11:24:11,953 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-12-14 11:24:11,954 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-12-14 11:24:11,983 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-12-14 11:24:12,032 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 11:24:12,036 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 11:24:12,036 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 11:24:12,043 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 11:24:12,052 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 11:24:12,061 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 11:24:12,068 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 11:24:12,075 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 11:24:12,081 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 11:24:12,105 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 11:24:12,111 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 11:24:12,116 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 11:24:12,126 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 11:24:12,167 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 11:24:12,192 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 11:24:12,297 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 11:24:12,344 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 11:24:12,362 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 11:24:12,373 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-12-14 11:24:12,413 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:24:12,432 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 11:24:12,586 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 11:24:12,599 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb_sk [2022-12-14 11:24:12,764 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 11:24:12,949 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 11:24:12,950 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:24:12,951 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 11:24:12,952 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:24:12,952 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 11:24:12,958 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:24:12,960 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:12,961 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:12,964 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-12-14 11:24:12,975 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-12-14 11:24:12,982 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:12,982 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:12,983 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:12,984 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:12,985 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 11:24:12,985 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:12,985 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 11:24:12,993 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,005 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:24:13,024 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 11:24:13,024 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,025 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,038 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,039 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,040 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,046 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,047 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,066 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:13,067 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-12-14 11:24:13,067 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:13,119 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,120 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 11:24:13,121 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,131 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,133 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,135 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,142 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,143 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,145 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,148 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,161 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,163 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,173 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,174 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,176 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,178 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,205 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 11:24:13,206 WARN L623 FunctionHandler]: Unknown extern function napi_get_frags [2022-12-14 11:24:13,207 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,207 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 11:24:13,209 WARN L623 FunctionHandler]: Unknown extern function napi_gro_frags [2022-12-14 11:24:13,218 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 11:24:13,219 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,220 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 11:24:13,220 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,222 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 11:24:13,224 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,225 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,226 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 11:24:13,227 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 11:24:13,235 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 11:24:13,237 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,239 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,240 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 11:24:13,241 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,243 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,244 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 11:24:13,260 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,261 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 11:24:13,262 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,263 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,264 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 11:24:13,265 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,266 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 11:24:13,267 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,268 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,270 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,271 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,272 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 11:24:13,273 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,274 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,276 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 11:24:13,285 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,287 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,289 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,290 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 11:24:13,291 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,292 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,294 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 11:24:13,311 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:24:13,312 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 11:24:13,313 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 11:24:13,314 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 11:24:13,314 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 11:24:13,323 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,324 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,324 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,324 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,325 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,326 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,334 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,336 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,338 WARN L623 FunctionHandler]: Unknown extern function netif_wake_subqueue [2022-12-14 11:24:13,346 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,347 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,356 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,358 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,359 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,376 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,377 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,399 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,415 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,430 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-14 11:24:13,430 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-14 11:24:13,446 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,447 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,448 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,449 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,450 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:24:13,450 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:24:13,451 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:24:13,452 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:24:13,452 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 11:24:13,453 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:13,464 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-12-14 11:24:13,482 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:13,484 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,486 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,487 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,488 WARN L623 FunctionHandler]: Unknown extern function netif_wake_subqueue [2022-12-14 11:24:13,504 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,505 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,520 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:24:13,529 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,537 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 11:24:13,538 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 11:24:13,546 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,547 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:24:13,587 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:24:13,588 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:24:13,594 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,595 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,596 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,603 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,603 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:24:13,616 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,617 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,629 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 11:24:13,629 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,630 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,638 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,644 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 11:24:13,644 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:24:13,644 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 11:24:13,651 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-12-14 11:24:13,651 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:24:13,651 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 11:24:13,652 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:13,653 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:13,653 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,673 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 11:24:13,674 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 11:24:13,674 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 11:24:13,687 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,687 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,688 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,688 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,689 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:13,689 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,690 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,699 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,707 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,715 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,716 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,716 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,717 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,718 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,719 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,719 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,728 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,729 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,730 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,731 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,731 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,739 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,741 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,748 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:13,749 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:13,750 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,750 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,751 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:13,752 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,760 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-12-14 11:24:13,761 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 11:24:13,761 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,762 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:13,777 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,785 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,785 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:24:13,810 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,811 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,812 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 11:24:13,812 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 11:24:13,820 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,820 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,821 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,831 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,832 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,832 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,833 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,834 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,835 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,843 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,858 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 11:24:13,858 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 11:24:13,858 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 11:24:13,859 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 11:24:13,859 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 11:24:13,883 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 11:24:13,883 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 11:24:13,884 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 11:24:13,884 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 11:24:13,890 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 11:24:13,891 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:24:13,891 WARN L623 FunctionHandler]: Unknown extern function pcie_set_readrq [2022-12-14 11:24:13,891 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:24:13,892 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 11:24:13,892 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:24:13,900 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 11:24:13,901 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:24:13,901 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 11:24:13,901 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 11:24:13,902 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:24:13,903 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 11:24:13,904 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:24:13,905 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:24:13,905 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 11:24:13,905 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 11:24:13,906 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-12-14 11:24:13,907 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:24:13,907 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 11:24:13,908 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 11:24:13,909 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 11:24:13,909 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:24:13,909 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 11:24:13,910 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 11:24:13,910 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:24:13,911 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 11:24:13,911 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 11:24:13,911 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:24:13,912 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 11:24:13,912 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 11:24:13,912 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:24:13,913 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 11:24:13,913 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 11:24:13,913 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:24:13,914 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 11:24:13,914 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 11:24:13,914 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:24:13,915 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 11:24:13,915 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 11:24:13,916 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 11:24:13,916 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 11:24:13,925 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,925 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:24:13,932 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-12-14 11:24:13,933 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-12-14 11:24:13,933 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 11:24:13,934 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:24:13,935 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 11:24:13,935 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:24:13,935 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 11:24:13,943 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 11:24:13,944 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 11:24:13,951 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 11:24:13,951 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 11:24:13,952 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 11:24:13,959 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 11:24:13,960 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 11:24:13,960 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:24:13,967 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 11:24:13,968 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 11:24:13,968 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,968 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 11:24:13,969 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,976 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,976 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,977 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:24:13,977 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 11:24:13,984 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 11:24:13,984 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 11:24:13,985 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 11:24:13,985 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 11:24:13,985 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 11:24:13,985 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 11:24:13,992 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 11:24:13,993 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 11:24:13,993 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 11:24:13,993 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:13,993 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 11:24:13,994 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:24:13,994 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 11:24:14,072 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:14,090 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 11:24:14,091 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 11:24:14,092 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 11:24:14,092 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 11:24:14,094 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_11 [2022-12-14 11:24:14,094 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_11 [2022-12-14 11:24:14,096 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_9 [2022-12-14 11:24:14,096 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_9 [2022-12-14 11:24:14,096 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_9 [2022-12-14 11:24:14,098 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_10 [2022-12-14 11:24:14,098 WARN L623 FunctionHandler]: Unknown extern function ldv_release_10 [2022-12-14 11:24:14,098 WARN L623 FunctionHandler]: Unknown extern function ldv_release_10 [2022-12-14 11:24:14,098 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_10 [2022-12-14 11:24:14,099 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:24:14,100 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:24:14,100 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:24:14,100 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 11:24:14,101 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:24:14,101 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:14,101 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:14,101 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:14,101 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 11:24:14,102 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:14,102 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:14,102 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:14,102 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:24:14,102 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 11:24:14,102 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 11:24:14,103 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 11:24:14,104 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 11:24:14,104 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 11:24:14,104 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 11:24:14,104 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 11:24:14,104 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 11:24:14,105 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 11:24:14,105 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 11:24:14,105 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 11:24:14,105 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 11:24:14,105 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 11:24:14,106 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 11:24:14,106 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 11:24:14,106 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 11:24:14,225 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:24:14,279 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,280 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,288 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:24:14,344 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,345 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,349 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,355 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,355 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,356 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,357 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,363 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,364 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,371 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,372 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:14,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:24:14,373 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:24:14,374 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:24:14,374 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:24:14,374 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:24:14,375 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 11:24:14,375 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:24:14,375 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:14,376 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:14,376 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:14,376 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 11:24:14,376 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:14,377 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:14,377 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:14,522 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:24:14,523 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:24:14,530 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,536 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:24:14,547 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,548 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,553 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,554 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 11:24:14,559 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,560 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,560 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,560 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,566 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,572 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,572 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,578 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,578 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,584 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,584 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,585 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,591 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,591 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,591 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,597 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,599 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,599 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,600 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,606 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,607 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,608 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,608 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,614 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,615 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,616 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,622 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,623 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,624 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:14,625 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,627 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,634 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 11:24:14,635 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,635 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,636 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,636 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,637 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,638 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,640 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,640 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,646 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,647 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,647 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:24:14,653 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,654 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,655 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,655 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,656 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:14,657 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,657 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:14,659 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,660 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,660 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:24:14,661 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:24:14,661 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:24:14,661 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 11:24:14,662 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:24:14,662 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:14,662 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:14,662 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:14,663 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 11:24:14,663 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:14,663 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:14,663 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:14,663 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:14,663 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:14,663 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:14,664 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:14,672 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 11:24:14,672 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 11:24:14,672 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 11:24:14,788 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,789 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,795 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,795 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,796 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,796 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,797 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,797 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,827 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 11:24:14,827 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 11:24:14,828 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 11:24:14,840 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:14,841 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:14,853 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 11:24:14,859 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 11:24:14,871 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 11:24:14,872 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:24:14,884 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 11:24:14,884 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:14,931 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 11:24:14,932 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:24:14,932 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:24:14,932 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:24:14,932 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 11:24:14,932 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:24:14,933 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:14,933 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:14,933 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:14,933 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 11:24:14,934 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:14,934 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:14,934 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:14,939 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_a6ade117-7447-444f-a544-565daa38b9dd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[593537,593550] [2022-12-14 11:24:15,156 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:15,162 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:15,163 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:15,164 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:15,164 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:15,165 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:15,170 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:15,176 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:15,177 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:15,180 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:15,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 11:24:15,244 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 11:24:15,349 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 11:24:15,353 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 11:24:15,353 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 11:24:15,354 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 11:24:15,354 WARN L623 FunctionHandler]: Unknown extern function __usecs_to_jiffies [2022-12-14 11:24:15,355 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 11:24:15,356 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-12-14 11:24:15,357 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:15,361 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 11:24:15,363 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-12-14 11:24:15,363 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-12-14 11:24:15,364 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-12-14 11:24:15,368 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 11:24:15,368 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 11:24:15,369 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 11:24:15,369 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 11:24:15,370 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 11:24:15,371 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 11:24:15,371 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 11:24:15,372 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 11:24:15,372 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 11:24:15,372 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 11:24:15,373 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 11:24:15,373 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 11:24:15,374 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 11:24:15,375 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 11:24:15,375 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 11:24:15,379 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 11:24:15,380 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 11:24:15,381 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 11:24:15,381 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-12-14 11:24:15,382 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:24:15,383 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 11:24:15,385 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 11:24:15,385 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb_sk [2022-12-14 11:24:15,393 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 11:24:15,396 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 11:24:15,396 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:24:15,397 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 11:24:15,397 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:24:15,397 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 11:24:15,398 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:24:15,399 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,399 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,401 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-12-14 11:24:15,404 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-12-14 11:24:15,405 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,405 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,406 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,406 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,406 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 11:24:15,406 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,407 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 11:24:15,408 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,409 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 11:24:15,410 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 11:24:15,410 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,411 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,412 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,412 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,413 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,414 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,414 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,416 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:15,416 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-12-14 11:24:15,417 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:15,431 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,432 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 11:24:15,432 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,434 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,435 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,436 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,437 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,438 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,439 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,440 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,441 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,441 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,443 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,443 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,444 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,445 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,448 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 11:24:15,452 WARN L623 FunctionHandler]: Unknown extern function napi_get_frags [2022-12-14 11:24:15,453 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,453 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 11:24:15,454 WARN L623 FunctionHandler]: Unknown extern function napi_gro_frags [2022-12-14 11:24:15,455 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 11:24:15,456 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,456 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 11:24:15,457 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,458 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 11:24:15,458 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,459 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,460 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 11:24:15,460 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 11:24:15,461 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 11:24:15,462 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,463 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,464 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 11:24:15,464 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,465 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,466 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 11:24:15,467 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,467 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 11:24:15,468 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,468 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,469 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 11:24:15,469 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,470 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 11:24:15,470 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,471 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,472 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,472 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,473 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 11:24:15,473 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,474 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,474 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 11:24:15,475 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,476 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,477 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,477 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 11:24:15,477 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,478 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,478 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 11:24:15,480 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:24:15,480 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 11:24:15,480 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 11:24:15,481 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 11:24:15,481 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 11:24:15,482 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,482 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,482 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,482 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,482 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,483 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,484 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,485 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,486 WARN L623 FunctionHandler]: Unknown extern function netif_wake_subqueue [2022-12-14 11:24:15,488 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,488 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,490 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,491 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,491 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,492 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,493 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,494 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,494 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,495 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-14 11:24:15,495 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-14 11:24:15,497 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,497 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,498 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,498 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,498 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:24:15,499 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:24:15,499 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:24:15,499 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 11:24:15,499 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 11:24:15,500 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:15,501 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-12-14 11:24:15,504 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:15,504 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,505 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,505 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,506 WARN L623 FunctionHandler]: Unknown extern function netif_wake_subqueue [2022-12-14 11:24:15,507 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,507 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,508 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:24:15,509 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,510 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 11:24:15,510 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 11:24:15,510 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,511 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:24:15,513 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:24:15,513 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:24:15,514 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,514 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,514 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,515 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,516 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 11:24:15,517 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,517 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,534 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 11:24:15,535 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,535 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,538 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,538 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 11:24:15,539 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:24:15,539 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 11:24:15,540 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-12-14 11:24:15,541 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 11:24:15,541 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 11:24:15,542 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:15,542 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:15,543 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,550 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 11:24:15,551 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 11:24:15,555 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 11:24:15,558 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,558 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,559 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,559 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,560 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,561 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,562 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,565 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,567 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,567 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,568 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,569 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,569 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,570 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,571 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,571 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,573 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,574 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,575 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,579 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,580 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,581 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,582 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,583 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:15,583 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:15,584 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,585 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,585 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:15,586 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,587 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-12-14 11:24:15,588 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 11:24:15,588 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,589 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:15,591 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,591 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,592 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:24:15,604 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,604 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,605 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 11:24:15,606 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 11:24:15,607 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,607 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,608 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,611 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,612 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,613 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,614 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,615 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,615 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,617 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,618 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 11:24:15,619 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 11:24:15,619 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 11:24:15,619 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 11:24:15,620 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 11:24:15,623 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 11:24:15,623 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 11:24:15,624 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 11:24:15,624 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 11:24:15,625 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 11:24:15,626 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:24:15,626 WARN L623 FunctionHandler]: Unknown extern function pcie_set_readrq [2022-12-14 11:24:15,626 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:24:15,627 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 11:24:15,627 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:24:15,627 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 11:24:15,628 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:24:15,628 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 11:24:15,628 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 11:24:15,629 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:24:15,630 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 11:24:15,645 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:24:15,646 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:24:15,646 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 11:24:15,646 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 11:24:15,647 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-12-14 11:24:15,651 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:24:15,652 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 11:24:15,652 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 11:24:15,653 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 11:24:15,653 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:24:15,653 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 11:24:15,653 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 11:24:15,654 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:24:15,654 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 11:24:15,654 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 11:24:15,655 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:24:15,655 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 11:24:15,655 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 11:24:15,655 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:24:15,656 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 11:24:15,656 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 11:24:15,656 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:24:15,657 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 11:24:15,657 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 11:24:15,657 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:24:15,657 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 11:24:15,658 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 11:24:15,658 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 11:24:15,658 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 11:24:15,659 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,660 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:24:15,660 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-12-14 11:24:15,660 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-12-14 11:24:15,661 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 11:24:15,662 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:24:15,662 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 11:24:15,663 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 11:24:15,663 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 11:24:15,664 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 11:24:15,664 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 11:24:15,664 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 11:24:15,665 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 11:24:15,665 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 11:24:15,665 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 11:24:15,666 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 11:24:15,666 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:24:15,666 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 11:24:15,667 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 11:24:15,667 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,667 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 11:24:15,667 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,668 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,668 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,669 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:24:15,669 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 11:24:15,670 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 11:24:15,670 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 11:24:15,670 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 11:24:15,670 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 11:24:15,670 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 11:24:15,671 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 11:24:15,671 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 11:24:15,671 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 11:24:15,671 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 11:24:15,671 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,672 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 11:24:15,672 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 11:24:15,672 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 11:24:15,684 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:15,689 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 11:24:15,690 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 11:24:15,691 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 11:24:15,691 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 11:24:15,693 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_11 [2022-12-14 11:24:15,694 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_11 [2022-12-14 11:24:15,695 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_9 [2022-12-14 11:24:15,696 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_9 [2022-12-14 11:24:15,712 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_9 [2022-12-14 11:24:15,714 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_10 [2022-12-14 11:24:15,714 WARN L623 FunctionHandler]: Unknown extern function ldv_release_10 [2022-12-14 11:24:15,715 WARN L623 FunctionHandler]: Unknown extern function ldv_release_10 [2022-12-14 11:24:15,715 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_10 [2022-12-14 11:24:15,716 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:24:15,716 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:24:15,717 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:24:15,717 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 11:24:15,717 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:24:15,717 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:15,718 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:15,718 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:15,718 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 11:24:15,718 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:15,718 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:15,719 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:15,719 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:24:15,719 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 11:24:15,720 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 11:24:15,721 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 11:24:15,721 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 11:24:15,722 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 11:24:15,722 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 11:24:15,722 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 11:24:15,722 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 11:24:15,723 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 11:24:15,723 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 11:24:15,723 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 11:24:15,723 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 11:24:15,724 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 11:24:15,724 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 11:24:15,724 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 11:24:15,724 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 11:24:15,726 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:24:15,736 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,737 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,738 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:24:15,744 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,744 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,747 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,752 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,752 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,753 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,753 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,754 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,754 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,757 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,757 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,758 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 11:24:15,759 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:24:15,759 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:24:15,760 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:24:15,760 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:24:15,760 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 11:24:15,760 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:24:15,761 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:15,761 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:15,761 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:15,761 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 11:24:15,762 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:15,762 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:15,762 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:15,763 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:24:15,764 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:24:15,766 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,767 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 11:24:15,768 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,769 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,769 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,770 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 11:24:15,770 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,771 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,771 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,771 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,772 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,773 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,773 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,773 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,774 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,774 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,774 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,775 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,775 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,776 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,776 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,777 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,778 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,779 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,779 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,780 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,782 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,782 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,783 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,784 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,785 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,785 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,787 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,789 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,789 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,790 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,792 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,792 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 11:24:15,793 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,793 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,794 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,794 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,795 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,796 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,797 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,797 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,798 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,798 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,799 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:24:15,800 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,801 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,802 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,802 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,802 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,803 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,803 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 11:24:15,805 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,805 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,806 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:24:15,806 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:24:15,807 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:24:15,807 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 11:24:15,807 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:24:15,807 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:15,808 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:15,808 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:15,808 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 11:24:15,808 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:15,808 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:15,809 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:15,809 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:15,809 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:15,809 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:15,809 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:15,810 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 11:24:15,810 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 11:24:15,810 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 11:24:15,815 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,816 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,817 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,818 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,818 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,819 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,819 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,819 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,822 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 11:24:15,822 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 11:24:15,823 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 11:24:15,824 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:15,825 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 11:24:15,826 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 11:24:15,826 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 11:24:15,828 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 11:24:15,829 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 11:24:15,830 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 11:24:15,830 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 11:24:15,837 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 11:24:15,837 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:24:15,838 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:24:15,838 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 11:24:15,838 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 11:24:15,838 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 11:24:15,839 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:15,839 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:15,839 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:15,839 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 11:24:15,840 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:15,840 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:24:15,840 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:24:15,840 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_a6ade117-7447-444f-a544-565daa38b9dd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[593537,593550] [2022-12-14 11:24:15,847 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:15,848 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:15,850 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:15,850 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:15,851 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:15,851 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:15,852 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:15,853 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:15,854 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:15,856 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 11:24:15,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 11:24:16,251 INFO L208 MainTranslator]: Completed translation [2022-12-14 11:24:16,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16 WrapperNode [2022-12-14 11:24:16,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 11:24:16,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 11:24:16,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 11:24:16,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 11:24:16,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (1/1) ... [2022-12-14 11:24:16,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (1/1) ... [2022-12-14 11:24:16,691 INFO L138 Inliner]: procedures = 713, calls = 7551, calls flagged for inlining = 297, calls inlined = 287, statements flattened = 15326 [2022-12-14 11:24:16,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 11:24:16,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 11:24:16,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 11:24:16,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 11:24:16,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (1/1) ... [2022-12-14 11:24:16,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (1/1) ... [2022-12-14 11:24:16,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (1/1) ... [2022-12-14 11:24:16,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (1/1) ... [2022-12-14 11:24:17,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (1/1) ... [2022-12-14 11:24:17,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (1/1) ... [2022-12-14 11:24:17,123 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (1/1) ... [2022-12-14 11:24:17,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (1/1) ... [2022-12-14 11:24:17,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 11:24:17,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 11:24:17,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 11:24:17,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 11:24:17,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (1/1) ... [2022-12-14 11:24:17,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 11:24:17,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:24:17,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 11:24:17,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 11:24:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 11:24:17,267 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 11:24:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-12-14 11:24:17,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-12-14 11:24:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-12-14 11:24:17,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 11:24:17,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 11:24:17,268 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-12-14 11:24:17,268 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-12-14 11:24:17,268 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-12-14 11:24:17,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-12-14 11:24:17,268 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-12-14 11:24:17,268 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-12-14 11:24:17,268 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-12-14 11:24:17,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-12-14 11:24:17,268 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-12-14 11:24:17,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-12-14 11:24:17,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 11:24:17,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 11:24:17,269 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-12-14 11:24:17,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-12-14 11:24:17,269 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-12-14 11:24:17,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-12-14 11:24:17,269 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-12-14 11:24:17,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-12-14 11:24:17,269 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-12-14 11:24:17,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-12-14 11:24:17,269 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 11:24:17,269 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 11:24:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-12-14 11:24:17,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-12-14 11:24:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_port_cfg_work [2022-12-14 11:24:17,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_port_cfg_work [2022-12-14 11:24:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-12-14 11:24:17,270 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-12-14 11:24:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-12-14 11:24:17,270 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-12-14 11:24:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2022-12-14 11:24:17,270 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2022-12-14 11:24:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-12-14 11:24:17,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-12-14 11:24:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-12-14 11:24:17,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-12-14 11:24:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 11:24:17,271 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 11:24:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-14 11:24:17,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-14 11:24:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 11:24:17,271 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 11:24:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-12-14 11:24:17,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-12-14 11:24:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2022-12-14 11:24:17,272 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2022-12-14 11:24:17,272 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 11:24:17,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 11:24:17,272 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-12-14 11:24:17,272 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-12-14 11:24:17,272 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-12-14 11:24:17,272 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-12-14 11:24:17,272 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-12-14 11:24:17,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-12-14 11:24:17,272 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-12-14 11:24:17,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-12-14 11:24:17,273 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-12-14 11:24:17,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-12-14 11:24:17,273 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-12-14 11:24:17,273 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-12-14 11:24:17,273 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 11:24:17,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 11:24:17,273 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-12-14 11:24:17,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-12-14 11:24:17,273 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 11:24:17,273 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 11:24:17,273 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-14 11:24:17,273 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-14 11:24:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-12-14 11:24:17,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-12-14 11:24:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 11:24:17,274 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 11:24:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-12-14 11:24:17,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-12-14 11:24:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-12-14 11:24:17,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-12-14 11:24:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-14 11:24:17,274 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-14 11:24:17,274 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-12-14 11:24:17,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-12-14 11:24:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 11:24:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-14 11:24:17,275 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-14 11:24:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-12-14 11:24:17,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-12-14 11:24:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-12-14 11:24:17,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-12-14 11:24:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-12-14 11:24:17,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-12-14 11:24:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-12-14 11:24:17,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-12-14 11:24:17,275 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-12-14 11:24:17,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-12-14 11:24:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-12-14 11:24:17,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-12-14 11:24:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-12-14 11:24:17,276 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-12-14 11:24:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-12-14 11:24:17,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-12-14 11:24:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-12-14 11:24:17,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-12-14 11:24:17,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-12-14 11:24:17,276 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-12-14 11:24:17,277 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 11:24:17,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 11:24:17,277 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-12-14 11:24:17,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-12-14 11:24:17,277 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 11:24:17,277 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 11:24:17,277 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-12-14 11:24:17,277 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-12-14 11:24:17,277 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-12-14 11:24:17,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-12-14 11:24:17,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 11:24:17,277 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-12-14 11:24:17,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-12-14 11:24:17,278 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-12-14 11:24:17,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-12-14 11:24:17,278 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 11:24:17,278 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 11:24:17,278 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 11:24:17,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 11:24:17,278 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-12-14 11:24:17,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-12-14 11:24:17,278 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_idc_work [2022-12-14 11:24:17,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_idc_work [2022-12-14 11:24:17,279 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-12-14 11:24:17,279 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-12-14 11:24:17,279 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-12-14 11:24:17,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-12-14 11:24:17,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 11:24:17,279 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-12-14 11:24:17,279 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-12-14 11:24:17,279 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-12-14 11:24:17,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-12-14 11:24:17,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 11:24:17,279 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 11:24:17,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 11:24:17,280 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-12-14 11:24:17,280 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-12-14 11:24:17,280 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-12-14 11:24:17,280 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-12-14 11:24:17,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2022-12-14 11:24:17,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2022-12-14 11:24:17,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 11:24:17,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 11:24:17,280 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-12-14 11:24:17,280 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-12-14 11:24:17,280 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-12-14 11:24:17,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-12-14 11:24:17,281 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-12-14 11:24:17,281 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-12-14 11:24:17,281 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-12-14 11:24:17,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-12-14 11:24:17,281 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-12-14 11:24:17,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-12-14 11:24:17,281 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-12-14 11:24:17,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-12-14 11:24:17,281 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-12-14 11:24:17,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-12-14 11:24:17,281 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-12-14 11:24:17,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-12-14 11:24:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 11:24:17,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 11:24:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 11:24:17,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 11:24:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-12-14 11:24:17,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-12-14 11:24:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-12-14 11:24:17,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-12-14 11:24:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure ql_asic_reset_work [2022-12-14 11:24:17,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_asic_reset_work [2022-12-14 11:24:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-14 11:24:17,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-14 11:24:17,283 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-12-14 11:24:17,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-12-14 11:24:17,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 11:24:17,283 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-12-14 11:24:17,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-12-14 11:24:17,283 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-12-14 11:24:17,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-12-14 11:24:17,283 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-12-14 11:24:17,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-12-14 11:24:17,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 11:24:17,283 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-12-14 11:24:17,284 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-12-14 11:24:17,284 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2022-12-14 11:24:17,284 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2022-12-14 11:24:17,284 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 11:24:17,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 11:24:17,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 11:24:17,284 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 11:24:17,284 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-12-14 11:24:17,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-12-14 11:24:17,284 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-12-14 11:24:17,284 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-12-14 11:24:17,284 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-12-14 11:24:17,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-12-14 11:24:17,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 11:24:17,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 11:24:17,285 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2022-12-14 11:24:17,285 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2022-12-14 11:24:17,285 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2022-12-14 11:24:17,285 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2022-12-14 11:24:17,285 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 11:24:17,285 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 11:24:17,285 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-12-14 11:24:17,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-12-14 11:24:17,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 11:24:17,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 11:24:17,286 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-12-14 11:24:17,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-12-14 11:24:17,286 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-12-14 11:24:17,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-12-14 11:24:17,286 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-12-14 11:24:17,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-12-14 11:24:17,286 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-12-14 11:24:17,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-12-14 11:24:17,286 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-14 11:24:17,286 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-14 11:24:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-12-14 11:24:17,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-12-14 11:24:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 11:24:17,287 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 11:24:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-12-14 11:24:17,287 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-12-14 11:24:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-12-14 11:24:17,287 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-12-14 11:24:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-12-14 11:24:17,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-12-14 11:24:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-12-14 11:24:17,287 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-12-14 11:24:17,288 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-12-14 11:24:17,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-12-14 11:24:17,288 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 11:24:17,288 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 11:24:17,288 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 11:24:17,288 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 11:24:17,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2022-12-14 11:24:17,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2022-12-14 11:24:17,288 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_core_to_log [2022-12-14 11:24:17,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_core_to_log [2022-12-14 11:24:17,288 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2022-12-14 11:24:17,289 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2022-12-14 11:24:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 11:24:17,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 11:24:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-12-14 11:24:17,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-12-14 11:24:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-12-14 11:24:17,289 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-12-14 11:24:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-12-14 11:24:17,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-12-14 11:24:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-12-14 11:24:17,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-12-14 11:24:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 11:24:17,290 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 11:24:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-12-14 11:24:17,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-12-14 11:24:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 11:24:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 11:24:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 11:24:17,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 11:24:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-12-14 11:24:17,290 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-12-14 11:24:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-12-14 11:24:17,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-12-14 11:24:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-14 11:24:17,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-14 11:24:17,291 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-12-14 11:24:17,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-12-14 11:24:17,291 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-12-14 11:24:17,291 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-12-14 11:24:17,291 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-14 11:24:17,291 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-14 11:24:17,291 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 11:24:17,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 11:24:17,291 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-12-14 11:24:17,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-12-14 11:24:17,291 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_idc_ack [2022-12-14 11:24:17,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_idc_ack [2022-12-14 11:24:17,292 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-14 11:24:17,292 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-12-14 11:24:17,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-12-14 11:24:17,292 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-12-14 11:24:17,292 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-12-14 11:24:17,292 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-14 11:24:17,292 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-14 11:24:17,292 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-12-14 11:24:17,292 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-12-14 11:24:17,292 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-12-14 11:24:17,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-12-14 11:24:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-12-14 11:24:17,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-12-14 11:24:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-12-14 11:24:17,293 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-12-14 11:24:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-12-14 11:24:17,293 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-12-14 11:24:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2022-12-14 11:24:17,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2022-12-14 11:24:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 11:24:17,293 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 11:24:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 11:24:17,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 11:24:17,294 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-12-14 11:24:17,294 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-12-14 11:24:17,294 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 11:24:17,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 11:24:17,294 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-12-14 11:24:17,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-12-14 11:24:17,294 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-12-14 11:24:17,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-12-14 11:24:17,294 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 11:24:17,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 11:24:17,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 11:24:17,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 11:24:17,295 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-12-14 11:24:17,295 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-12-14 11:24:17,295 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-12-14 11:24:17,295 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-12-14 11:24:17,295 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 11:24:17,295 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 11:24:17,295 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-12-14 11:24:17,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-12-14 11:24:17,295 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-14 11:24:17,295 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-14 11:24:17,295 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-12-14 11:24:17,295 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-12-14 11:24:17,296 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-12-14 11:24:17,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-12-14 11:24:17,296 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-12-14 11:24:17,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-12-14 11:24:17,296 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-12-14 11:24:17,296 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-12-14 11:24:17,296 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-12-14 11:24:17,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-12-14 11:24:17,296 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 11:24:17,296 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 11:24:17,296 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-12-14 11:24:17,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-12-14 11:24:17,297 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2022-12-14 11:24:17,297 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2022-12-14 11:24:17,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 11:24:17,297 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 11:24:17,297 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 11:24:17,297 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-12-14 11:24:17,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-12-14 11:24:17,297 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-12-14 11:24:17,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-12-14 11:24:17,297 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-12-14 11:24:17,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-12-14 11:24:17,298 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 11:24:17,298 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 11:24:17,298 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2022-12-14 11:24:17,298 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2022-12-14 11:24:17,298 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-12-14 11:24:17,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-12-14 11:24:17,298 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_6 [2022-12-14 11:24:17,298 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_6 [2022-12-14 11:24:17,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 11:24:17,298 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-12-14 11:24:17,298 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-12-14 11:24:17,298 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-12-14 11:24:17,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-12-14 11:24:17,299 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-12-14 11:24:17,299 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-12-14 11:24:17,299 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-12-14 11:24:17,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-12-14 11:24:17,299 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-12-14 11:24:17,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-12-14 11:24:17,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 11:24:17,299 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_6 [2022-12-14 11:24:17,299 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_6 [2022-12-14 11:24:17,299 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-12-14 11:24:17,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-12-14 11:24:17,300 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-12-14 11:24:17,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-12-14 11:24:17,300 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-12-14 11:24:17,300 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-12-14 11:24:17,300 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-12-14 11:24:17,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-12-14 11:24:17,300 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 11:24:17,300 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 11:24:17,300 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-14 11:24:17,300 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-14 11:24:17,300 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-12-14 11:24:17,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-12-14 11:24:17,301 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-12-14 11:24:17,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-12-14 11:24:17,301 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-12-14 11:24:17,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-12-14 11:24:17,301 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-12-14 11:24:17,301 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-12-14 11:24:17,301 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-12-14 11:24:17,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-12-14 11:24:17,301 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-12-14 11:24:17,301 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-12-14 11:24:17,301 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 11:24:17,302 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 11:24:17,302 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 11:24:17,302 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 11:24:17,302 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-12-14 11:24:17,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-12-14 11:24:17,302 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-12-14 11:24:17,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-12-14 11:24:17,302 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-12-14 11:24:17,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-12-14 11:24:17,302 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-12-14 11:24:17,302 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-12-14 11:24:17,302 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 11:24:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 11:24:17,303 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-12-14 11:24:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-12-14 11:24:17,303 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-12-14 11:24:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-12-14 11:24:17,303 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 11:24:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 11:24:17,303 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-12-14 11:24:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-12-14 11:24:17,303 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2022-12-14 11:24:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2022-12-14 11:24:17,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 11:24:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-12-14 11:24:17,304 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-12-14 11:24:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-12-14 11:24:17,304 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-12-14 11:24:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 11:24:17,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 11:24:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2022-12-14 11:24:17,304 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2022-12-14 11:24:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2022-12-14 11:24:17,304 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2022-12-14 11:24:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-12-14 11:24:17,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-12-14 11:24:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-14 11:24:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-14 11:24:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-12-14 11:24:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-12-14 11:24:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-12-14 11:24:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-12-14 11:24:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-12-14 11:24:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-12-14 11:24:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-12-14 11:24:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-12-14 11:24:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-12-14 11:24:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-12-14 11:24:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-12-14 11:24:17,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-12-14 11:24:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-12-14 11:24:17,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-12-14 11:24:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-12-14 11:24:17,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-12-14 11:24:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-12-14 11:24:17,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-12-14 11:24:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-12-14 11:24:17,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-12-14 11:24:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-12-14 11:24:17,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-12-14 11:24:17,307 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-12-14 11:24:17,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-12-14 11:24:17,307 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-12-14 11:24:17,307 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-12-14 11:24:17,307 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-12-14 11:24:17,307 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-12-14 11:24:17,307 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_work [2022-12-14 11:24:17,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_work [2022-12-14 11:24:17,307 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-12-14 11:24:17,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-12-14 11:24:17,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2022-12-14 11:24:17,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2022-12-14 11:24:17,308 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_6 [2022-12-14 11:24:17,308 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_6 [2022-12-14 11:24:17,308 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-12-14 11:24:17,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-12-14 11:24:17,308 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-12-14 11:24:17,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-12-14 11:24:17,308 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-12-14 11:24:17,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-12-14 11:24:17,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-14 11:24:17,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-14 11:24:17,308 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-12-14 11:24:17,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-12-14 11:24:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-14 11:24:17,309 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-14 11:24:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-12-14 11:24:17,309 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-12-14 11:24:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-12-14 11:24:17,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-12-14 11:24:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-12-14 11:24:17,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-12-14 11:24:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-12-14 11:24:17,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-12-14 11:24:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-14 11:24:17,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-14 11:24:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 11:24:17,310 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 11:24:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-12-14 11:24:17,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-12-14 11:24:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_reset_work [2022-12-14 11:24:17,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_reset_work [2022-12-14 11:24:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 11:24:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-12-14 11:24:17,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-12-14 11:24:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-12-14 11:24:17,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-12-14 11:24:17,311 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-12-14 11:24:17,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-12-14 11:24:17,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-12-14 11:24:17,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-12-14 11:24:17,311 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-12-14 11:24:17,311 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-12-14 11:24:17,311 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-12-14 11:24:17,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-12-14 11:24:18,354 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 11:24:18,357 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 11:24:18,414 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 11:24:36,591 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 11:24:41,260 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 11:24:41,260 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 11:24:41,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:24:41 BoogieIcfgContainer [2022-12-14 11:24:41,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 11:24:41,267 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 11:24:41,267 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 11:24:41,269 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 11:24:41,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 11:24:10" (1/3) ... [2022-12-14 11:24:41,270 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6934ed3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 11:24:41, skipping insertion in model container [2022-12-14 11:24:41,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:16" (2/3) ... [2022-12-14 11:24:41,270 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6934ed3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 11:24:41, skipping insertion in model container [2022-12-14 11:24:41,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:24:41" (3/3) ... [2022-12-14 11:24:41,271 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-12-14 11:24:41,288 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 11:24:41,288 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 11:24:41,410 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 11:24:41,416 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;@7e58f617, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 11:24:41,416 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 11:24:41,435 INFO L276 IsEmpty]: Start isEmpty. Operand has 4009 states, 2465 states have (on average 1.3460446247464504) internal successors, (3318), 2557 states have internal predecessors, (3318), 1293 states have call successors, (1293), 250 states have call predecessors, (1293), 249 states have return successors, (1277), 1263 states have call predecessors, (1277), 1277 states have call successors, (1277) [2022-12-14 11:24:41,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 11:24:41,454 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:24:41,455 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:24:41,455 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:24:41,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:24:41,459 INFO L85 PathProgramCache]: Analyzing trace with hash -1935522590, now seen corresponding path program 1 times [2022-12-14 11:24:41,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:24:41,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1985857055] [2022-12-14 11:24:41,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:24:41,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:24:41,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:24:42,972 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2022-12-14 11:24:42,973 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:24:42,973 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1985857055] [2022-12-14 11:24:42,973 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1985857055] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:24:42,974 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:24:42,974 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:24:42,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549905774] [2022-12-14 11:24:42,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:24:42,979 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:24:42,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:24:43,001 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:24:43,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:24:43,008 INFO L87 Difference]: Start difference. First operand has 4009 states, 2465 states have (on average 1.3460446247464504) internal successors, (3318), 2557 states have internal predecessors, (3318), 1293 states have call successors, (1293), 250 states have call predecessors, (1293), 249 states have return successors, (1277), 1263 states have call predecessors, (1277), 1277 states have call successors, (1277) Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 11:24:44,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:24:46,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:24:49,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:24:53,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:24:55,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:25:00,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:25:00,746 INFO L93 Difference]: Finished difference Result 11339 states and 16973 transitions. [2022-12-14 11:25:00,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:25:00,748 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 139 [2022-12-14 11:25:00,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:25:00,801 INFO L225 Difference]: With dead ends: 11339 [2022-12-14 11:25:00,801 INFO L226 Difference]: Without dead ends: 7304 [2022-12-14 11:25:00,829 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:25:00,832 INFO L413 NwaCegarLoop]: 6631 mSDtfsCounter, 5646 mSDsluCounter, 4645 mSDsCounter, 0 mSdLazyCounter, 1250 mSolverCounterSat, 4 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5646 SdHoareTripleChecker+Valid, 11276 SdHoareTripleChecker+Invalid, 1258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1250 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.2s IncrementalHoareTripleChecker+Time [2022-12-14 11:25:00,833 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5646 Valid, 11276 Invalid, 1258 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 1250 Invalid, 4 Unknown, 0 Unchecked, 17.2s Time] [2022-12-14 11:25:00,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7304 states. [2022-12-14 11:25:01,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7304 to 7298. [2022-12-14 11:25:01,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7298 states, 4507 states have (on average 1.3412469491901486) internal successors, (6045), 4643 states have internal predecessors, (6045), 2330 states have call successors, (2330), 471 states have call predecessors, (2330), 460 states have return successors, (2420), 2272 states have call predecessors, (2420), 2324 states have call successors, (2420) [2022-12-14 11:25:01,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7298 states to 7298 states and 10795 transitions. [2022-12-14 11:25:01,179 INFO L78 Accepts]: Start accepts. Automaton has 7298 states and 10795 transitions. Word has length 139 [2022-12-14 11:25:01,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:25:01,180 INFO L495 AbstractCegarLoop]: Abstraction has 7298 states and 10795 transitions. [2022-12-14 11:25:01,180 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 11:25:01,181 INFO L276 IsEmpty]: Start isEmpty. Operand 7298 states and 10795 transitions. [2022-12-14 11:25:01,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 11:25:01,189 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:25:01,189 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:25:01,189 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 11:25:01,189 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:25:01,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:25:01,190 INFO L85 PathProgramCache]: Analyzing trace with hash -1218255287, now seen corresponding path program 1 times [2022-12-14 11:25:01,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:25:01,190 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514775988] [2022-12-14 11:25:01,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:25:01,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:25:01,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:25:01,953 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2022-12-14 11:25:01,954 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:25:01,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514775988] [2022-12-14 11:25:01,954 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514775988] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:25:01,954 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:25:01,954 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:25:01,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565072871] [2022-12-14 11:25:01,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:25:01,956 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:25:01,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:25:01,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:25:01,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:25:01,957 INFO L87 Difference]: Start difference. First operand 7298 states and 10795 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-12-14 11:25:04,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:25:05,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:25:08,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:25:11,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:25:13,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:25:17,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:25:22,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:25:22,021 INFO L93 Difference]: Finished difference Result 21782 states and 32233 transitions. [2022-12-14 11:25:22,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:25:22,022 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 137 [2022-12-14 11:25:22,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:25:22,089 INFO L225 Difference]: With dead ends: 21782 [2022-12-14 11:25:22,089 INFO L226 Difference]: Without dead ends: 14509 [2022-12-14 11:25:22,118 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:25:22,119 INFO L413 NwaCegarLoop]: 6843 mSDtfsCounter, 5718 mSDsluCounter, 5174 mSDsCounter, 0 mSdLazyCounter, 1382 mSolverCounterSat, 3 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5722 SdHoareTripleChecker+Valid, 12017 SdHoareTripleChecker+Invalid, 1390 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1382 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.6s IncrementalHoareTripleChecker+Time [2022-12-14 11:25:22,119 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5722 Valid, 12017 Invalid, 1390 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1382 Invalid, 5 Unknown, 0 Unchecked, 19.6s Time] [2022-12-14 11:25:22,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14509 states. [2022-12-14 11:25:22,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14509 to 14504. [2022-12-14 11:25:22,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14504 states, 8959 states have (on average 1.3411094988279941) internal successors, (12015), 9227 states have internal predecessors, (12015), 4624 states have call successors, (4624), 941 states have call predecessors, (4624), 920 states have return successors, (4826), 4513 states have call predecessors, (4826), 4618 states have call successors, (4826) [2022-12-14 11:25:22,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14504 states to 14504 states and 21465 transitions. [2022-12-14 11:25:22,830 INFO L78 Accepts]: Start accepts. Automaton has 14504 states and 21465 transitions. Word has length 137 [2022-12-14 11:25:22,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:25:22,831 INFO L495 AbstractCegarLoop]: Abstraction has 14504 states and 21465 transitions. [2022-12-14 11:25:22,831 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-12-14 11:25:22,831 INFO L276 IsEmpty]: Start isEmpty. Operand 14504 states and 21465 transitions. [2022-12-14 11:25:22,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 11:25:22,836 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:25:22,836 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:25:22,836 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 11:25:22,837 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:25:22,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:25:22,837 INFO L85 PathProgramCache]: Analyzing trace with hash -303306179, now seen corresponding path program 1 times [2022-12-14 11:25:22,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:25:22,837 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043996402] [2022-12-14 11:25:22,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:25:22,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:25:23,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:25:23,372 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-14 11:25:23,373 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:25:23,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043996402] [2022-12-14 11:25:23,373 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2043996402] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:25:23,373 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:25:23,373 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:25:23,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684953249] [2022-12-14 11:25:23,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:25:23,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:25:23,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:25:23,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:25:23,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:25:23,375 INFO L87 Difference]: Start difference. First operand 14504 states and 21465 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 11:25:25,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:25:28,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:25:31,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:25:33,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:25:36,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:25:38,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:25:38,076 INFO L93 Difference]: Finished difference Result 20115 states and 29322 transitions. [2022-12-14 11:25:38,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:25:38,076 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 151 [2022-12-14 11:25:38,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:25:38,142 INFO L225 Difference]: With dead ends: 20115 [2022-12-14 11:25:38,142 INFO L226 Difference]: Without dead ends: 20112 [2022-12-14 11:25:38,152 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:25:38,153 INFO L413 NwaCegarLoop]: 5988 mSDtfsCounter, 5748 mSDsluCounter, 1842 mSDsCounter, 0 mSdLazyCounter, 1024 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5752 SdHoareTripleChecker+Valid, 7830 SdHoareTripleChecker+Invalid, 1028 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1024 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.2s IncrementalHoareTripleChecker+Time [2022-12-14 11:25:38,153 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5752 Valid, 7830 Invalid, 1028 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1024 Invalid, 4 Unknown, 0 Unchecked, 14.2s Time] [2022-12-14 11:25:38,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20112 states. [2022-12-14 11:25:38,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20112 to 20107. [2022-12-14 11:25:38,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20107 states, 12405 states have (on average 1.3297057638049175) internal successors, (16495), 12778 states have internal predecessors, (16495), 6277 states have call successors, (6277), 1453 states have call predecessors, (6277), 1424 states have return successors, (6542), 6133 states have call predecessors, (6542), 6272 states have call successors, (6542) [2022-12-14 11:25:38,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20107 states to 20107 states and 29314 transitions. [2022-12-14 11:25:38,784 INFO L78 Accepts]: Start accepts. Automaton has 20107 states and 29314 transitions. Word has length 151 [2022-12-14 11:25:38,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:25:38,784 INFO L495 AbstractCegarLoop]: Abstraction has 20107 states and 29314 transitions. [2022-12-14 11:25:38,785 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 11:25:38,785 INFO L276 IsEmpty]: Start isEmpty. Operand 20107 states and 29314 transitions. [2022-12-14 11:25:38,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 11:25:38,788 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:25:38,788 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:25:38,788 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 11:25:38,788 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:25:38,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:25:38,788 INFO L85 PathProgramCache]: Analyzing trace with hash -815214195, now seen corresponding path program 1 times [2022-12-14 11:25:38,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:25:38,789 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392144561] [2022-12-14 11:25:38,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:25:38,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:25:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:25:39,255 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-14 11:25:39,256 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:25:39,256 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392144561] [2022-12-14 11:25:39,256 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [392144561] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:25:39,256 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:25:39,256 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:25:39,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519369538] [2022-12-14 11:25:39,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:25:39,257 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:25:39,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:25:39,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:25:39,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:25:39,257 INFO L87 Difference]: Start difference. First operand 20107 states and 29314 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 11:25:41,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:25:43,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:25:46,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:25:49,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:25:50,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:25:52,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:25:55,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:25:55,910 INFO L93 Difference]: Finished difference Result 23787 states and 34486 transitions. [2022-12-14 11:25:55,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:25:55,911 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 152 [2022-12-14 11:25:55,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:25:55,994 INFO L225 Difference]: With dead ends: 23787 [2022-12-14 11:25:55,995 INFO L226 Difference]: Without dead ends: 23784 [2022-12-14 11:25:56,011 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:25:56,012 INFO L413 NwaCegarLoop]: 6013 mSDtfsCounter, 5752 mSDsluCounter, 1865 mSDsCounter, 0 mSdLazyCounter, 1037 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5758 SdHoareTripleChecker+Valid, 7878 SdHoareTripleChecker+Invalid, 1041 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1037 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.1s IncrementalHoareTripleChecker+Time [2022-12-14 11:25:56,012 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5758 Valid, 7878 Invalid, 1041 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1037 Invalid, 4 Unknown, 0 Unchecked, 16.1s Time] [2022-12-14 11:25:56,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23784 states. [2022-12-14 11:25:56,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23784 to 23773. [2022-12-14 11:25:56,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23773 states, 14659 states have (on average 1.3275803260795416) internal successors, (19461), 15106 states have internal predecessors, (19461), 7355 states have call successors, (7355), 1795 states have call predecessors, (7355), 1758 states have return successors, (7650), 7187 states have call predecessors, (7650), 7351 states have call successors, (7650) [2022-12-14 11:25:56,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23773 states to 23773 states and 34466 transitions. [2022-12-14 11:25:56,859 INFO L78 Accepts]: Start accepts. Automaton has 23773 states and 34466 transitions. Word has length 152 [2022-12-14 11:25:56,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:25:56,860 INFO L495 AbstractCegarLoop]: Abstraction has 23773 states and 34466 transitions. [2022-12-14 11:25:56,860 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 11:25:56,860 INFO L276 IsEmpty]: Start isEmpty. Operand 23773 states and 34466 transitions. [2022-12-14 11:25:56,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 11:25:56,864 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:25:56,864 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:25:56,864 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 11:25:56,864 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:25:56,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:25:56,865 INFO L85 PathProgramCache]: Analyzing trace with hash -1821664528, now seen corresponding path program 1 times [2022-12-14 11:25:56,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:25:56,865 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363407865] [2022-12-14 11:25:56,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:25:56,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:25:57,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:25:57,300 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-14 11:25:57,300 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:25:57,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363407865] [2022-12-14 11:25:57,300 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1363407865] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:25:57,300 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:25:57,300 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:25:57,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373652900] [2022-12-14 11:25:57,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:25:57,301 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:25:57,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:25:57,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:25:57,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:25:57,302 INFO L87 Difference]: Start difference. First operand 23773 states and 34466 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 11:26:01,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:26:04,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:26:06,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:26:10,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:26:10,489 INFO L93 Difference]: Finished difference Result 23780 states and 34471 transitions. [2022-12-14 11:26:10,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:26:10,489 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 154 [2022-12-14 11:26:10,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:26:10,586 INFO L225 Difference]: With dead ends: 23780 [2022-12-14 11:26:10,586 INFO L226 Difference]: Without dead ends: 23772 [2022-12-14 11:26:10,599 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:26:10,600 INFO L413 NwaCegarLoop]: 5949 mSDtfsCounter, 5754 mSDsluCounter, 1842 mSDsCounter, 0 mSdLazyCounter, 1024 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5758 SdHoareTripleChecker+Valid, 7791 SdHoareTripleChecker+Invalid, 1026 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1024 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.6s IncrementalHoareTripleChecker+Time [2022-12-14 11:26:10,600 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5758 Valid, 7791 Invalid, 1026 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1024 Invalid, 2 Unknown, 0 Unchecked, 12.6s Time] [2022-12-14 11:26:10,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23772 states. [2022-12-14 11:26:11,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23772 to 23767. [2022-12-14 11:26:11,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23767 states, 14654 states have (on average 1.3274873754606251) internal successors, (19453), 15100 states have internal predecessors, (19453), 7354 states have call successors, (7354), 1795 states have call predecessors, (7354), 1758 states have return successors, (7650), 7187 states have call predecessors, (7650), 7351 states have call successors, (7650) [2022-12-14 11:26:11,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23767 states to 23767 states and 34457 transitions. [2022-12-14 11:26:11,447 INFO L78 Accepts]: Start accepts. Automaton has 23767 states and 34457 transitions. Word has length 154 [2022-12-14 11:26:11,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:26:11,447 INFO L495 AbstractCegarLoop]: Abstraction has 23767 states and 34457 transitions. [2022-12-14 11:26:11,448 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 11:26:11,448 INFO L276 IsEmpty]: Start isEmpty. Operand 23767 states and 34457 transitions. [2022-12-14 11:26:11,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 11:26:11,452 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:26:11,452 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-12-14 11:26:11,452 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 11:26:11,452 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:26:11,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:26:11,453 INFO L85 PathProgramCache]: Analyzing trace with hash -1765508544, now seen corresponding path program 1 times [2022-12-14 11:26:11,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:26:11,453 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973355662] [2022-12-14 11:26:11,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:26:11,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:26:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:26:12,050 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-12-14 11:26:12,051 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:26:12,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973355662] [2022-12-14 11:26:12,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973355662] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:26:12,051 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:26:12,051 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:26:12,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445762200] [2022-12-14 11:26:12,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:26:12,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:26:12,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:26:12,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:26:12,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:26:12,053 INFO L87 Difference]: Start difference. First operand 23767 states and 34457 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 11:26:14,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:26:16,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:26:19,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:26:22,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:26:25,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:26:30,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:26:30,793 INFO L93 Difference]: Finished difference Result 24840 states and 35957 transitions. [2022-12-14 11:26:30,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:26:30,794 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 168 [2022-12-14 11:26:30,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:26:30,889 INFO L225 Difference]: With dead ends: 24840 [2022-12-14 11:26:30,889 INFO L226 Difference]: Without dead ends: 24837 [2022-12-14 11:26:30,905 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:26:30,905 INFO L413 NwaCegarLoop]: 5396 mSDtfsCounter, 577 mSDsluCounter, 4957 mSDsCounter, 0 mSdLazyCounter, 1283 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 577 SdHoareTripleChecker+Valid, 10353 SdHoareTripleChecker+Invalid, 1287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1283 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.0s IncrementalHoareTripleChecker+Time [2022-12-14 11:26:30,905 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [577 Valid, 10353 Invalid, 1287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1283 Invalid, 4 Unknown, 0 Unchecked, 18.0s Time] [2022-12-14 11:26:30,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24837 states. [2022-12-14 11:26:31,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24837 to 24837. [2022-12-14 11:26:31,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24837 states, 15301 states have (on average 1.329913077576629) internal successors, (20349), 15761 states have internal predecessors, (20349), 7651 states have call successors, (7651), 1921 states have call predecessors, (7651), 1884 states have return successors, (7948), 7480 states have call predecessors, (7948), 7649 states have call successors, (7948) [2022-12-14 11:26:31,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24837 states to 24837 states and 35948 transitions. [2022-12-14 11:26:31,842 INFO L78 Accepts]: Start accepts. Automaton has 24837 states and 35948 transitions. Word has length 168 [2022-12-14 11:26:31,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:26:31,843 INFO L495 AbstractCegarLoop]: Abstraction has 24837 states and 35948 transitions. [2022-12-14 11:26:31,843 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 11:26:31,843 INFO L276 IsEmpty]: Start isEmpty. Operand 24837 states and 35948 transitions. [2022-12-14 11:26:31,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 11:26:31,848 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:26:31,848 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:26:31,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 11:26:31,848 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:26:31,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:26:31,848 INFO L85 PathProgramCache]: Analyzing trace with hash -1392172303, now seen corresponding path program 1 times [2022-12-14 11:26:31,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:26:31,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275449037] [2022-12-14 11:26:31,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:26:31,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:26:32,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:26:32,388 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2022-12-14 11:26:32,389 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:26:32,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275449037] [2022-12-14 11:26:32,389 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [275449037] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:26:32,389 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:26:32,389 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:26:32,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551368819] [2022-12-14 11:26:32,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:26:32,390 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:26:32,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:26:32,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:26:32,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:26:32,390 INFO L87 Difference]: Start difference. First operand 24837 states and 35948 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 11:26:34,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:26:37,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:26:39,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:26:44,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:26:46,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:26:50,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:26:54,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:26:54,547 INFO L93 Difference]: Finished difference Result 63290 states and 91956 transitions. [2022-12-14 11:26:54,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:26:54,547 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 171 [2022-12-14 11:26:54,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:26:54,679 INFO L225 Difference]: With dead ends: 63290 [2022-12-14 11:26:54,680 INFO L226 Difference]: Without dead ends: 38478 [2022-12-14 11:26:54,756 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:26:54,756 INFO L413 NwaCegarLoop]: 6962 mSDtfsCounter, 5244 mSDsluCounter, 5135 mSDsCounter, 0 mSdLazyCounter, 1450 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5248 SdHoareTripleChecker+Valid, 12097 SdHoareTripleChecker+Invalid, 1457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1450 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.9s IncrementalHoareTripleChecker+Time [2022-12-14 11:26:54,757 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5248 Valid, 12097 Invalid, 1457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1450 Invalid, 5 Unknown, 0 Unchecked, 20.9s Time] [2022-12-14 11:26:54,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38478 states. [2022-12-14 11:26:56,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38478 to 38467. [2022-12-14 11:26:56,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38467 states, 23747 states have (on average 1.3349896829073147) internal successors, (31702), 24449 states have internal predecessors, (31702), 11931 states have call successors, (11931), 2845 states have call predecessors, (11931), 2788 states have return successors, (12398), 11656 states have call predecessors, (12398), 11929 states have call successors, (12398) [2022-12-14 11:26:56,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38467 states to 38467 states and 56031 transitions. [2022-12-14 11:26:56,466 INFO L78 Accepts]: Start accepts. Automaton has 38467 states and 56031 transitions. Word has length 171 [2022-12-14 11:26:56,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:26:56,467 INFO L495 AbstractCegarLoop]: Abstraction has 38467 states and 56031 transitions. [2022-12-14 11:26:56,467 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 11:26:56,467 INFO L276 IsEmpty]: Start isEmpty. Operand 38467 states and 56031 transitions. [2022-12-14 11:26:56,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 11:26:56,476 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:26:56,477 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-12-14 11:26:56,477 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 11:26:56,477 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:26:56,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:26:56,477 INFO L85 PathProgramCache]: Analyzing trace with hash 213979688, now seen corresponding path program 1 times [2022-12-14 11:26:56,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:26:56,477 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269452144] [2022-12-14 11:26:56,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:26:56,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:26:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:26:56,928 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2022-12-14 11:26:56,928 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:26:56,928 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269452144] [2022-12-14 11:26:56,928 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [269452144] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:26:56,928 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:26:56,928 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:26:56,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524713996] [2022-12-14 11:26:56,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:26:56,929 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:26:56,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:26:56,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:26:56,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:26:56,930 INFO L87 Difference]: Start difference. First operand 38467 states and 56031 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 11:26:59,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:27:02,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:27:05,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:27:07,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:27:09,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:27:13,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:27:17,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:27:19,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:27:23,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:27:23,119 INFO L93 Difference]: Finished difference Result 69110 states and 100488 transitions. [2022-12-14 11:27:23,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:27:23,120 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 200 [2022-12-14 11:27:23,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:27:23,218 INFO L225 Difference]: With dead ends: 69110 [2022-12-14 11:27:23,219 INFO L226 Difference]: Without dead ends: 30668 [2022-12-14 11:27:23,310 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:27:23,311 INFO L413 NwaCegarLoop]: 9844 mSDtfsCounter, 5752 mSDsluCounter, 4756 mSDsCounter, 0 mSdLazyCounter, 1818 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5758 SdHoareTripleChecker+Valid, 14600 SdHoareTripleChecker+Invalid, 1823 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1818 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.8s IncrementalHoareTripleChecker+Time [2022-12-14 11:27:23,311 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5758 Valid, 14600 Invalid, 1823 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1818 Invalid, 5 Unknown, 0 Unchecked, 24.8s Time] [2022-12-14 11:27:23,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30668 states. [2022-12-14 11:27:24,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30668 to 30632. [2022-12-14 11:27:24,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30632 states, 18913 states have (on average 1.3325754771850051) internal successors, (25203), 19469 states have internal predecessors, (25203), 9450 states have call successors, (9450), 2313 states have call predecessors, (9450), 2268 states have return successors, (9801), 9233 states have call predecessors, (9801), 9448 states have call successors, (9801) [2022-12-14 11:27:24,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30632 states to 30632 states and 44454 transitions. [2022-12-14 11:27:24,497 INFO L78 Accepts]: Start accepts. Automaton has 30632 states and 44454 transitions. Word has length 200 [2022-12-14 11:27:24,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:27:24,498 INFO L495 AbstractCegarLoop]: Abstraction has 30632 states and 44454 transitions. [2022-12-14 11:27:24,498 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 11:27:24,498 INFO L276 IsEmpty]: Start isEmpty. Operand 30632 states and 44454 transitions. [2022-12-14 11:27:24,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 11:27:24,505 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:27:24,505 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:27:24,505 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 11:27:24,506 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:27:24,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:27:24,506 INFO L85 PathProgramCache]: Analyzing trace with hash -308181012, now seen corresponding path program 1 times [2022-12-14 11:27:24,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:27:24,506 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078758339] [2022-12-14 11:27:24,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:27:24,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:27:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:27:24,763 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:27:24,763 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078758339] [2022-12-14 11:27:24,763 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-12-14 11:27:24,763 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [981273865] [2022-12-14 11:27:24,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:27:24,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:27:24,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:27:24,765 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:27:24,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 11:27:26,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:27:26,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 9698 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 11:27:26,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:27:26,561 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-12-14 11:27:26,561 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 11:27:26,561 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [981273865] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:27:26,561 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:27:26,561 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:27:26,562 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707735476] [2022-12-14 11:27:26,562 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:27:26,562 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:27:26,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:27:26,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:27:26,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:27:26,563 INFO L87 Difference]: Start difference. First operand 30632 states and 44454 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 11:27:28,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:27:31,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:27:33,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:27:35,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:27:37,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:27:39,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:27:42,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:27:45,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:27:47,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:27:55,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:27:57,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:27:57,828 INFO L93 Difference]: Finished difference Result 79728 states and 115736 transitions. [2022-12-14 11:27:57,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:27:57,829 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 216 [2022-12-14 11:27:57,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:27:57,983 INFO L225 Difference]: With dead ends: 79728 [2022-12-14 11:27:57,983 INFO L226 Difference]: Without dead ends: 49138 [2022-12-14 11:27:58,061 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 214 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:27:58,062 INFO L413 NwaCegarLoop]: 7154 mSDtfsCounter, 5430 mSDsluCounter, 5062 mSDsCounter, 0 mSdLazyCounter, 1578 mSolverCounterSat, 40 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5434 SdHoareTripleChecker+Valid, 12216 SdHoareTripleChecker+Invalid, 1626 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1578 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.6s IncrementalHoareTripleChecker+Time [2022-12-14 11:27:58,062 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5434 Valid, 12216 Invalid, 1626 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1578 Invalid, 8 Unknown, 0 Unchecked, 29.6s Time] [2022-12-14 11:27:58,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49138 states. [2022-12-14 11:27:59,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49138 to 49122. [2022-12-14 11:27:59,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49122 states, 30377 states have (on average 1.3311057708134444) internal successors, (40435), 31308 states have internal predecessors, (40435), 15081 states have call successors, (15081), 3738 states have call predecessors, (15081), 3663 states have return successors, (15612), 14713 states have call predecessors, (15612), 15079 states have call successors, (15612) [2022-12-14 11:27:59,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49122 states to 49122 states and 71128 transitions. [2022-12-14 11:27:59,964 INFO L78 Accepts]: Start accepts. Automaton has 49122 states and 71128 transitions. Word has length 216 [2022-12-14 11:27:59,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:27:59,964 INFO L495 AbstractCegarLoop]: Abstraction has 49122 states and 71128 transitions. [2022-12-14 11:27:59,964 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 11:27:59,964 INFO L276 IsEmpty]: Start isEmpty. Operand 49122 states and 71128 transitions. [2022-12-14 11:27:59,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 11:27:59,971 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:27:59,971 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-12-14 11:27:59,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 11:28:00,172 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:28:00,174 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:28:00,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:28:00,175 INFO L85 PathProgramCache]: Analyzing trace with hash 184290917, now seen corresponding path program 1 times [2022-12-14 11:28:00,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:28:00,175 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593112582] [2022-12-14 11:28:00,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:28:00,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:28:00,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:28:00,508 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:28:00,508 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593112582] [2022-12-14 11:28:00,508 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-12-14 11:28:00,508 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [793834914] [2022-12-14 11:28:00,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:28:00,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:28:00,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:28:00,509 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:28:00,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 11:28:02,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:28:02,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 9828 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 11:28:02,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:28:02,739 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-12-14 11:28:02,739 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 11:28:02,740 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [793834914] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:28:02,740 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:28:02,740 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:28:02,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368462721] [2022-12-14 11:28:02,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:28:02,740 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:28:02,741 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:28:02,741 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:28:02,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:28:02,741 INFO L87 Difference]: Start difference. First operand 49122 states and 71128 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-14 11:28:04,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:28:07,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:28:10,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:28:15,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:28:17,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:28:19,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:28:20,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:28:27,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:28:27,976 INFO L93 Difference]: Finished difference Result 130550 states and 189348 transitions. [2022-12-14 11:28:27,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:28:27,977 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 240 [2022-12-14 11:28:27,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:28:28,260 INFO L225 Difference]: With dead ends: 130550 [2022-12-14 11:28:28,260 INFO L226 Difference]: Without dead ends: 81470 [2022-12-14 11:28:28,404 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:28:28,404 INFO L413 NwaCegarLoop]: 7055 mSDtfsCounter, 5564 mSDsluCounter, 5145 mSDsCounter, 0 mSdLazyCounter, 1469 mSolverCounterSat, 11 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5569 SdHoareTripleChecker+Valid, 12200 SdHoareTripleChecker+Invalid, 1485 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1469 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.0s IncrementalHoareTripleChecker+Time [2022-12-14 11:28:28,405 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5569 Valid, 12200 Invalid, 1485 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 1469 Invalid, 5 Unknown, 0 Unchecked, 22.0s Time] [2022-12-14 11:28:28,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81470 states. [2022-12-14 11:28:31,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81470 to 81456. [2022-12-14 11:28:31,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81456 states, 50471 states have (on average 1.332745537041073) internal successors, (67265), 52020 states have internal predecessors, (67265), 25006 states have call successors, (25006), 6103 states have call predecessors, (25006), 5978 states have return successors, (25899), 24374 states have call predecessors, (25899), 25004 states have call successors, (25899) [2022-12-14 11:28:31,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81456 states to 81456 states and 118170 transitions. [2022-12-14 11:28:31,742 INFO L78 Accepts]: Start accepts. Automaton has 81456 states and 118170 transitions. Word has length 240 [2022-12-14 11:28:31,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:28:31,742 INFO L495 AbstractCegarLoop]: Abstraction has 81456 states and 118170 transitions. [2022-12-14 11:28:31,742 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-14 11:28:31,743 INFO L276 IsEmpty]: Start isEmpty. Operand 81456 states and 118170 transitions. [2022-12-14 11:28:31,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 11:28:31,754 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:28:31,754 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:28:31,780 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 11:28:31,955 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-14 11:28:31,956 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:28:31,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:28:31,957 INFO L85 PathProgramCache]: Analyzing trace with hash 1388094538, now seen corresponding path program 1 times [2022-12-14 11:28:31,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:28:31,958 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116486577] [2022-12-14 11:28:31,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:28:31,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:28:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:28:32,719 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 729 trivial. 0 not checked. [2022-12-14 11:28:32,719 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:28:32,719 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116486577] [2022-12-14 11:28:32,719 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2116486577] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:28:32,720 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:28:32,720 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:28:32,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170937302] [2022-12-14 11:28:32,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:28:32,720 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:28:32,721 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:28:32,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:28:32,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:28:32,721 INFO L87 Difference]: Start difference. First operand 81456 states and 118170 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-12-14 11:28:34,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:28:37,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:28:40,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:28:45,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:28:47,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:28:49,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:28:56,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:28:56,844 INFO L93 Difference]: Finished difference Result 179937 states and 261659 transitions. [2022-12-14 11:28:56,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:28:56,845 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 279 [2022-12-14 11:28:56,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:28:57,244 INFO L225 Difference]: With dead ends: 179937 [2022-12-14 11:28:57,244 INFO L226 Difference]: Without dead ends: 107541 [2022-12-14 11:28:57,448 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:28:57,448 INFO L413 NwaCegarLoop]: 9607 mSDtfsCounter, 5574 mSDsluCounter, 4911 mSDsCounter, 0 mSdLazyCounter, 1833 mSolverCounterSat, 21 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5578 SdHoareTripleChecker+Valid, 14518 SdHoareTripleChecker+Invalid, 1860 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 1833 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.1s IncrementalHoareTripleChecker+Time [2022-12-14 11:28:57,449 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5578 Valid, 14518 Invalid, 1860 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 1833 Invalid, 6 Unknown, 0 Unchecked, 20.1s Time] [2022-12-14 11:28:57,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107541 states. [2022-12-14 11:29:01,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107541 to 107524. [2022-12-14 11:29:02,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107524 states, 66769 states have (on average 1.3350956282106965) internal successors, (89143), 68814 states have internal predecessors, (89143), 33031 states have call successors, (33031), 7888 states have call predecessors, (33031), 7723 states have return successors, (34216), 32187 states have call predecessors, (34216), 33029 states have call successors, (34216) [2022-12-14 11:29:02,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107524 states to 107524 states and 156390 transitions. [2022-12-14 11:29:02,690 INFO L78 Accepts]: Start accepts. Automaton has 107524 states and 156390 transitions. Word has length 279 [2022-12-14 11:29:02,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:29:02,690 INFO L495 AbstractCegarLoop]: Abstraction has 107524 states and 156390 transitions. [2022-12-14 11:29:02,690 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-12-14 11:29:02,690 INFO L276 IsEmpty]: Start isEmpty. Operand 107524 states and 156390 transitions. [2022-12-14 11:29:02,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-14 11:29:02,714 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:29:02,715 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:29:02,715 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 11:29:02,715 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:29:02,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:29:02,715 INFO L85 PathProgramCache]: Analyzing trace with hash 64726667, now seen corresponding path program 1 times [2022-12-14 11:29:02,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:29:02,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670555429] [2022-12-14 11:29:02,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:29:02,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:29:03,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:29:04,051 INFO L134 CoverageAnalysis]: Checked inductivity of 755 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 755 trivial. 0 not checked. [2022-12-14 11:29:04,051 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:29:04,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670555429] [2022-12-14 11:29:04,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1670555429] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:29:04,051 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:29:04,051 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:29:04,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939258194] [2022-12-14 11:29:04,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:29:04,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:29:04,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:29:04,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:29:04,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:29:04,052 INFO L87 Difference]: Start difference. First operand 107524 states and 156390 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-12-14 11:29:06,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:29:08,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:29:11,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:29:14,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:29:19,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:29:21,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:29:27,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:29:29,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:29:29,893 INFO L93 Difference]: Finished difference Result 107534 states and 156402 transitions. [2022-12-14 11:29:29,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:29:29,893 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (37), 3 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 303 [2022-12-14 11:29:29,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:29:30,281 INFO L225 Difference]: With dead ends: 107534 [2022-12-14 11:29:30,281 INFO L226 Difference]: Without dead ends: 107531 [2022-12-14 11:29:30,329 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:29:30,330 INFO L413 NwaCegarLoop]: 6696 mSDtfsCounter, 5531 mSDsluCounter, 4593 mSDsCounter, 0 mSdLazyCounter, 1274 mSolverCounterSat, 2 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5531 SdHoareTripleChecker+Valid, 11289 SdHoareTripleChecker+Invalid, 1282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1274 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.8s IncrementalHoareTripleChecker+Time [2022-12-14 11:29:30,330 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5531 Valid, 11289 Invalid, 1282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1274 Invalid, 6 Unknown, 0 Unchecked, 22.8s Time] [2022-12-14 11:29:30,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107531 states. [2022-12-14 11:29:34,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107531 to 107526. [2022-12-14 11:29:34,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107526 states, 66770 states have (on average 1.3350906095551895) internal successors, (89144), 68815 states have internal predecessors, (89144), 33032 states have call successors, (33032), 7888 states have call predecessors, (33032), 7723 states have return successors, (34217), 32188 states have call predecessors, (34217), 33030 states have call successors, (34217) [2022-12-14 11:29:34,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107526 states to 107526 states and 156393 transitions. [2022-12-14 11:29:34,751 INFO L78 Accepts]: Start accepts. Automaton has 107526 states and 156393 transitions. Word has length 303 [2022-12-14 11:29:34,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:29:34,752 INFO L495 AbstractCegarLoop]: Abstraction has 107526 states and 156393 transitions. [2022-12-14 11:29:34,752 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-12-14 11:29:34,752 INFO L276 IsEmpty]: Start isEmpty. Operand 107526 states and 156393 transitions. [2022-12-14 11:29:34,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-14 11:29:34,782 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:29:34,782 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:29:34,782 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 11:29:34,782 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:29:34,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:29:34,782 INFO L85 PathProgramCache]: Analyzing trace with hash 1851180204, now seen corresponding path program 1 times [2022-12-14 11:29:34,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:29:34,783 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213681808] [2022-12-14 11:29:34,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:29:34,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:29:35,082 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 11:29:35,082 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [705132078] [2022-12-14 11:29:35,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:29:35,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:29:35,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:29:35,084 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:29:35,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 11:29:37,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:29:37,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 10456 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 11:29:37,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:29:37,389 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2022-12-14 11:29:37,389 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 11:29:37,389 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:29:37,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213681808] [2022-12-14 11:29:37,389 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 11:29:37,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [705132078] [2022-12-14 11:29:37,389 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [705132078] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:29:37,389 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:29:37,390 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:29:37,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886630490] [2022-12-14 11:29:37,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:29:37,391 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:29:37,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:29:37,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:29:37,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:29:37,392 INFO L87 Difference]: Start difference. First operand 107526 states and 156393 transitions. Second operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 3 states have call successors, (40), 3 states have call predecessors, (40), 3 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-12-14 11:29:39,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:29:43,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:29:49,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:29:53,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:29:55,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:30:03,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:30:03,900 INFO L93 Difference]: Finished difference Result 294999 states and 430130 transitions. [2022-12-14 11:30:03,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:30:03,900 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 3 states have call successors, (40), 3 states have call predecessors, (40), 3 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 348 [2022-12-14 11:30:03,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:30:04,734 INFO L225 Difference]: With dead ends: 294999 [2022-12-14 11:30:04,735 INFO L226 Difference]: Without dead ends: 196533 [2022-12-14 11:30:05,058 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 347 GetRequests, 346 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:30:05,058 INFO L413 NwaCegarLoop]: 6905 mSDtfsCounter, 5648 mSDsluCounter, 5126 mSDsCounter, 0 mSdLazyCounter, 1428 mSolverCounterSat, 15 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5649 SdHoareTripleChecker+Valid, 12031 SdHoareTripleChecker+Invalid, 1448 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1428 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.9s IncrementalHoareTripleChecker+Time [2022-12-14 11:30:05,058 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5649 Valid, 12031 Invalid, 1448 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1428 Invalid, 5 Unknown, 0 Unchecked, 19.9s Time] [2022-12-14 11:30:05,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196533 states. [2022-12-14 11:30:13,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196533 to 196521. [2022-12-14 11:30:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 196521 states, 122172 states have (on average 1.337335887109976) internal successors, (163385), 125917 states have internal predecessors, (163385), 60563 states have call successors, (60563), 14090 states have call predecessors, (60563), 13785 states have return successors, (62739), 58981 states have call predecessors, (62739), 60561 states have call successors, (62739) [2022-12-14 11:30:14,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196521 states to 196521 states and 286687 transitions. [2022-12-14 11:30:14,806 INFO L78 Accepts]: Start accepts. Automaton has 196521 states and 286687 transitions. Word has length 348 [2022-12-14 11:30:14,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:30:14,807 INFO L495 AbstractCegarLoop]: Abstraction has 196521 states and 286687 transitions. [2022-12-14 11:30:14,807 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 3 states have call successors, (40), 3 states have call predecessors, (40), 3 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-12-14 11:30:14,807 INFO L276 IsEmpty]: Start isEmpty. Operand 196521 states and 286687 transitions. [2022-12-14 11:30:14,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-14 11:30:14,883 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:30:14,883 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:30:14,912 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 11:30:15,084 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:30:15,085 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:30:15,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:30:15,087 INFO L85 PathProgramCache]: Analyzing trace with hash -1944218562, now seen corresponding path program 1 times [2022-12-14 11:30:15,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:30:15,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815537851] [2022-12-14 11:30:15,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:30:15,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:30:15,334 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 11:30:15,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1193270822] [2022-12-14 11:30:15,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:30:15,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:30:15,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:30:15,336 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:30:15,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 11:30:17,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:30:17,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 10504 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 11:30:17,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:30:17,277 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2022-12-14 11:30:17,278 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 11:30:17,278 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:30:17,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815537851] [2022-12-14 11:30:17,278 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 11:30:17,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1193270822] [2022-12-14 11:30:17,278 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1193270822] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:30:17,278 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:30:17,278 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 11:30:17,278 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698856698] [2022-12-14 11:30:17,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:30:17,279 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 11:30:17,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:30:17,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 11:30:17,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 11:30:17,279 INFO L87 Difference]: Start difference. First operand 196521 states and 286687 transitions. Second operand has 5 states, 5 states have (on average 27.4) internal successors, (137), 4 states have internal predecessors, (137), 2 states have call successors, (38), 2 states have call predecessors, (38), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 11:30:19,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:30:22,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:30:26,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:30:28,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:30:30,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:30:37,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:30:39,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:30:41,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:30:44,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:30:46,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:30:48,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:31:01,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:31:01,532 INFO L93 Difference]: Finished difference Result 394248 states and 587008 transitions. [2022-12-14 11:31:01,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 11:31:01,533 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.4) internal successors, (137), 4 states have internal predecessors, (137), 2 states have call successors, (38), 2 states have call predecessors, (38), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) Word has length 369 [2022-12-14 11:31:01,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:31:02,561 INFO L225 Difference]: With dead ends: 394248 [2022-12-14 11:31:02,561 INFO L226 Difference]: Without dead ends: 197769 [2022-12-14 11:31:03,273 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 369 GetRequests, 365 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-14 11:31:03,274 INFO L413 NwaCegarLoop]: 5197 mSDtfsCounter, 5 mSDsluCounter, 15578 mSDsCounter, 0 mSdLazyCounter, 2585 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 20775 SdHoareTripleChecker+Invalid, 2593 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2585 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.0s IncrementalHoareTripleChecker+Time [2022-12-14 11:31:03,274 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 20775 Invalid, 2593 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2585 Invalid, 8 Unknown, 0 Unchecked, 36.0s Time] [2022-12-14 11:31:03,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197769 states. [2022-12-14 11:31:11,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197769 to 196937. [2022-12-14 11:31:11,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 196937 states, 122484 states have (on average 1.33647660102544) internal successors, (163697), 126229 states have internal predecessors, (163697), 60563 states have call successors, (60563), 14090 states have call predecessors, (60563), 13889 states have return successors, (62911), 59085 states have call predecessors, (62911), 60561 states have call successors, (62911) [2022-12-14 11:31:12,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196937 states to 196937 states and 287171 transitions. [2022-12-14 11:31:12,155 INFO L78 Accepts]: Start accepts. Automaton has 196937 states and 287171 transitions. Word has length 369 [2022-12-14 11:31:12,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:31:12,156 INFO L495 AbstractCegarLoop]: Abstraction has 196937 states and 287171 transitions. [2022-12-14 11:31:12,156 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.4) internal successors, (137), 4 states have internal predecessors, (137), 2 states have call successors, (38), 2 states have call predecessors, (38), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 11:31:12,156 INFO L276 IsEmpty]: Start isEmpty. Operand 196937 states and 287171 transitions. [2022-12-14 11:31:12,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-12-14 11:31:12,233 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:31:12,233 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:31:12,262 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-14 11:31:12,434 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-12-14 11:31:12,435 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:31:12,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:31:12,435 INFO L85 PathProgramCache]: Analyzing trace with hash 1281445883, now seen corresponding path program 1 times [2022-12-14 11:31:12,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:31:12,435 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1258700845] [2022-12-14 11:31:12,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:31:12,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:31:12,635 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 11:31:12,635 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [227868746] [2022-12-14 11:31:12,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:31:12,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:31:12,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:31:12,637 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:31:12,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 11:31:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:31:14,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 10560 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 11:31:14,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:31:15,000 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2022-12-14 11:31:15,000 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 11:31:15,000 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:31:15,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1258700845] [2022-12-14 11:31:15,001 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 11:31:15,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [227868746] [2022-12-14 11:31:15,001 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [227868746] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:31:15,001 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:31:15,001 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 11:31:15,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507904627] [2022-12-14 11:31:15,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:31:15,003 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 11:31:15,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:31:15,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 11:31:15,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-14 11:31:15,004 INFO L87 Difference]: Start difference. First operand 196937 states and 287171 transitions. Second operand has 6 states, 5 states have (on average 26.8) internal successors, (134), 6 states have internal predecessors, (134), 4 states have call successors, (41), 2 states have call predecessors, (41), 4 states have return successors, (38), 4 states have call predecessors, (38), 4 states have call successors, (38) [2022-12-14 11:31:16,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:31:18,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:31:20,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:31:22,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:31:24,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:31:28,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:31:30,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:31:32,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:31:34,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:31:38,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:31:40,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:31:42,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:31:44,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:31:52,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:31:55,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:31:58,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:32:00,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:32:02,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:32:03,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:32:17,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:32:17,668 INFO L93 Difference]: Finished difference Result 395392 states and 587476 transitions. [2022-12-14 11:32:17,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 11:32:17,670 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 26.8) internal successors, (134), 6 states have internal predecessors, (134), 4 states have call successors, (41), 2 states have call predecessors, (41), 4 states have return successors, (38), 4 states have call predecessors, (38), 4 states have call successors, (38) Word has length 372 [2022-12-14 11:32:17,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:32:18,667 INFO L225 Difference]: With dead ends: 395392 [2022-12-14 11:32:18,667 INFO L226 Difference]: Without dead ends: 197797 [2022-12-14 11:32:19,415 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 372 GetRequests, 367 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-12-14 11:32:19,415 INFO L413 NwaCegarLoop]: 5164 mSDtfsCounter, 13 mSDsluCounter, 20561 mSDsCounter, 0 mSdLazyCounter, 3392 mSolverCounterSat, 22 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 53.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 25725 SdHoareTripleChecker+Invalid, 3428 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 3392 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 54.3s IncrementalHoareTripleChecker+Time [2022-12-14 11:32:19,416 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 25725 Invalid, 3428 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [22 Valid, 3392 Invalid, 14 Unknown, 0 Unchecked, 54.3s Time] [2022-12-14 11:32:19,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197797 states. [2022-12-14 11:32:27,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197797 to 197797. [2022-12-14 11:32:27,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197797 states, 122984 states have (on average 1.3356615494698498) internal successors, (164265), 126797 states have internal predecessors, (164265), 60803 states have call successors, (60803), 14090 states have call predecessors, (60803), 14009 states have return successors, (63427), 59377 states have call predecessors, (63427), 60801 states have call successors, (63427) [2022-12-14 11:32:28,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197797 states to 197797 states and 288495 transitions. [2022-12-14 11:32:28,511 INFO L78 Accepts]: Start accepts. Automaton has 197797 states and 288495 transitions. Word has length 372 [2022-12-14 11:32:28,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:32:28,512 INFO L495 AbstractCegarLoop]: Abstraction has 197797 states and 288495 transitions. [2022-12-14 11:32:28,512 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 26.8) internal successors, (134), 6 states have internal predecessors, (134), 4 states have call successors, (41), 2 states have call predecessors, (41), 4 states have return successors, (38), 4 states have call predecessors, (38), 4 states have call successors, (38) [2022-12-14 11:32:28,512 INFO L276 IsEmpty]: Start isEmpty. Operand 197797 states and 288495 transitions. [2022-12-14 11:32:28,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-14 11:32:28,595 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:32:28,595 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:32:28,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-14 11:32:28,795 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-12-14 11:32:28,796 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:32:28,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:32:28,796 INFO L85 PathProgramCache]: Analyzing trace with hash 1018802054, now seen corresponding path program 1 times [2022-12-14 11:32:28,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:32:28,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353459136] [2022-12-14 11:32:28,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:32:28,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:32:29,134 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 11:32:29,134 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1471515959] [2022-12-14 11:32:29,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:32:29,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:32:29,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:32:29,135 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:32:29,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-14 11:32:31,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:32:31,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 10562 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 11:32:31,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:32:31,303 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2022-12-14 11:32:31,303 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 11:32:31,303 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:32:31,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353459136] [2022-12-14 11:32:31,303 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 11:32:31,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1471515959] [2022-12-14 11:32:31,303 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1471515959] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:32:31,304 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:32:31,304 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 11:32:31,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794277140] [2022-12-14 11:32:31,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:32:31,305 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 11:32:31,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:32:31,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 11:32:31,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-14 11:32:31,305 INFO L87 Difference]: Start difference. First operand 197797 states and 288495 transitions. Second operand has 7 states, 6 states have (on average 22.5) internal successors, (135), 7 states have internal predecessors, (135), 4 states have call successors, (41), 2 states have call predecessors, (41), 4 states have return successors, (38), 4 states have call predecessors, (38), 4 states have call successors, (38) [2022-12-14 11:32:33,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:32:37,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:32:41,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:32:43,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:32:45,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:32:47,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:32:57,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:32:59,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:33:01,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:33:16,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:33:16,754 INFO L93 Difference]: Finished difference Result 397112 states and 590228 transitions. [2022-12-14 11:33:16,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 11:33:16,755 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 22.5) internal successors, (135), 7 states have internal predecessors, (135), 4 states have call successors, (41), 2 states have call predecessors, (41), 4 states have return successors, (38), 4 states have call predecessors, (38), 4 states have call successors, (38) Word has length 373 [2022-12-14 11:33:16,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:33:17,653 INFO L225 Difference]: With dead ends: 397112 [2022-12-14 11:33:17,653 INFO L226 Difference]: Without dead ends: 198657 [2022-12-14 11:33:18,553 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 375 GetRequests, 367 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2022-12-14 11:33:18,554 INFO L413 NwaCegarLoop]: 5153 mSDtfsCounter, 36 mSDsluCounter, 20513 mSDsCounter, 0 mSdLazyCounter, 3427 mSolverCounterSat, 30 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 25666 SdHoareTripleChecker+Invalid, 3465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 3427 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.9s IncrementalHoareTripleChecker+Time [2022-12-14 11:33:18,554 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 25666 Invalid, 3465 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [30 Valid, 3427 Invalid, 8 Unknown, 0 Unchecked, 36.9s Time] [2022-12-14 11:33:18,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198657 states. [2022-12-14 11:33:26,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198657 to 197797. [2022-12-14 11:33:26,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197797 states, 122984 states have (on average 1.3350761074611333) internal successors, (164193), 126797 states have internal predecessors, (164193), 60803 states have call successors, (60803), 14090 states have call predecessors, (60803), 14009 states have return successors, (63427), 59377 states have call predecessors, (63427), 60801 states have call successors, (63427) [2022-12-14 11:33:27,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197797 states to 197797 states and 288423 transitions. [2022-12-14 11:33:27,705 INFO L78 Accepts]: Start accepts. Automaton has 197797 states and 288423 transitions. Word has length 373 [2022-12-14 11:33:27,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:33:27,706 INFO L495 AbstractCegarLoop]: Abstraction has 197797 states and 288423 transitions. [2022-12-14 11:33:27,706 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 22.5) internal successors, (135), 7 states have internal predecessors, (135), 4 states have call successors, (41), 2 states have call predecessors, (41), 4 states have return successors, (38), 4 states have call predecessors, (38), 4 states have call successors, (38) [2022-12-14 11:33:27,706 INFO L276 IsEmpty]: Start isEmpty. Operand 197797 states and 288423 transitions. [2022-12-14 11:33:27,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-12-14 11:33:27,968 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:33:27,969 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:33:27,995 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-14 11:33:28,169 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:33:28,171 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:33:28,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:33:28,172 INFO L85 PathProgramCache]: Analyzing trace with hash 1507071776, now seen corresponding path program 1 times [2022-12-14 11:33:28,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:33:28,173 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919489327] [2022-12-14 11:33:28,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:33:28,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:33:28,471 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 11:33:28,471 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1938523308] [2022-12-14 11:33:28,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:33:28,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:33:28,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:33:28,473 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:33:28,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-14 11:33:31,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:33:31,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 10564 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 11:33:31,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:33:31,300 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2022-12-14 11:33:31,300 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 11:33:31,300 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:33:31,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919489327] [2022-12-14 11:33:31,300 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 11:33:31,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1938523308] [2022-12-14 11:33:31,300 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1938523308] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:33:31,300 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:33:31,301 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 11:33:31,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110089831] [2022-12-14 11:33:31,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:33:31,301 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 11:33:31,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:33:31,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 11:33:31,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-14 11:33:31,302 INFO L87 Difference]: Start difference. First operand 197797 states and 288423 transitions. Second operand has 7 states, 6 states have (on average 22.666666666666668) internal successors, (136), 7 states have internal predecessors, (136), 4 states have call successors, (41), 2 states have call predecessors, (41), 4 states have return successors, (38), 4 states have call predecessors, (38), 4 states have call successors, (38) [2022-12-14 11:33:33,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:33:37,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:33:40,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:33:49,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:33:51,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:33:53,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:33:55,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:33:57,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:33:59,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:34:02,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:34:04,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:34:05,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:34:07,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:34:23,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:34:23,766 INFO L93 Difference]: Finished difference Result 397180 states and 589903 transitions. [2022-12-14 11:34:23,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 11:34:23,768 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 22.666666666666668) internal successors, (136), 7 states have internal predecessors, (136), 4 states have call successors, (41), 2 states have call predecessors, (41), 4 states have return successors, (38), 4 states have call predecessors, (38), 4 states have call successors, (38) Word has length 374 [2022-12-14 11:34:23,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:34:24,799 INFO L225 Difference]: With dead ends: 397180 [2022-12-14 11:34:24,799 INFO L226 Difference]: Without dead ends: 198885 [2022-12-14 11:34:25,684 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 376 GetRequests, 368 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2022-12-14 11:34:25,684 INFO L413 NwaCegarLoop]: 5152 mSDtfsCounter, 37 mSDsluCounter, 20511 mSDsCounter, 0 mSdLazyCounter, 3429 mSolverCounterSat, 32 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 25663 SdHoareTripleChecker+Invalid, 3470 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 3429 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.1s IncrementalHoareTripleChecker+Time [2022-12-14 11:34:25,684 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 25663 Invalid, 3470 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [32 Valid, 3429 Invalid, 9 Unknown, 0 Unchecked, 43.1s Time] [2022-12-14 11:34:25,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198885 states. [2022-12-14 11:34:34,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198885 to 198885. [2022-12-14 11:34:34,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198885 states, 123664 states have (on average 1.3340422434985122) internal successors, (164973), 127477 states have internal predecessors, (164973), 61075 states have call successors, (61075), 14158 states have call predecessors, (61075), 14145 states have return successors, (64111), 59717 states have call predecessors, (64111), 61073 states have call successors, (64111) [2022-12-14 11:34:35,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198885 states to 198885 states and 290159 transitions. [2022-12-14 11:34:35,781 INFO L78 Accepts]: Start accepts. Automaton has 198885 states and 290159 transitions. Word has length 374 [2022-12-14 11:34:35,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:34:35,781 INFO L495 AbstractCegarLoop]: Abstraction has 198885 states and 290159 transitions. [2022-12-14 11:34:35,781 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 22.666666666666668) internal successors, (136), 7 states have internal predecessors, (136), 4 states have call successors, (41), 2 states have call predecessors, (41), 4 states have return successors, (38), 4 states have call predecessors, (38), 4 states have call successors, (38) [2022-12-14 11:34:35,782 INFO L276 IsEmpty]: Start isEmpty. Operand 198885 states and 290159 transitions. [2022-12-14 11:34:35,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-12-14 11:34:35,853 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:34:35,853 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:34:35,882 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-12-14 11:34:36,053 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-12-14 11:34:36,054 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:34:36,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:34:36,057 INFO L85 PathProgramCache]: Analyzing trace with hash -496142197, now seen corresponding path program 1 times [2022-12-14 11:34:36,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:34:36,057 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540479381] [2022-12-14 11:34:36,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:34:36,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:34:36,484 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 11:34:36,484 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1818734575] [2022-12-14 11:34:36,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:34:36,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:34:36,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:34:36,485 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:34:36,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-14 11:34:38,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:34:38,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 10566 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 11:34:38,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:34:39,062 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2022-12-14 11:34:39,063 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 11:34:39,063 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:34:39,063 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540479381] [2022-12-14 11:34:39,063 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 11:34:39,063 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1818734575] [2022-12-14 11:34:39,063 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1818734575] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:34:39,063 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:34:39,063 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 11:34:39,063 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23247496] [2022-12-14 11:34:39,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:34:39,064 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 11:34:39,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:34:39,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 11:34:39,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-14 11:34:39,065 INFO L87 Difference]: Start difference. First operand 198885 states and 290159 transitions. Second operand has 7 states, 6 states have (on average 22.833333333333332) internal successors, (137), 7 states have internal predecessors, (137), 4 states have call successors, (41), 2 states have call predecessors, (41), 4 states have return successors, (38), 4 states have call predecessors, (38), 4 states have call successors, (38) [2022-12-14 11:34:41,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:34:45,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:34:47,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:34:49,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:34:53,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 11:35:02,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:35:04,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:35:05,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:35:08,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:35:09,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:35:12,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:35:14,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:35:16,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:35:17,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:35:35,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:35:35,247 INFO L93 Difference]: Finished difference Result 399392 states and 591009 transitions. [2022-12-14 11:35:35,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 11:35:35,248 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 22.833333333333332) internal successors, (137), 7 states have internal predecessors, (137), 4 states have call successors, (41), 2 states have call predecessors, (41), 4 states have return successors, (38), 4 states have call predecessors, (38), 4 states have call successors, (38) Word has length 375 [2022-12-14 11:35:35,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:35:36,260 INFO L225 Difference]: With dead ends: 399392 [2022-12-14 11:35:36,260 INFO L226 Difference]: Without dead ends: 200549 [2022-12-14 11:35:37,080 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 377 GetRequests, 369 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2022-12-14 11:35:37,080 INFO L413 NwaCegarLoop]: 5151 mSDtfsCounter, 33 mSDsluCounter, 25650 mSDsCounter, 0 mSdLazyCounter, 4098 mSolverCounterSat, 34 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 30801 SdHoareTripleChecker+Invalid, 4138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 4098 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.0s IncrementalHoareTripleChecker+Time [2022-12-14 11:35:37,080 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 30801 Invalid, 4138 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [34 Valid, 4098 Invalid, 6 Unknown, 0 Unchecked, 47.0s Time] [2022-12-14 11:35:37,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200549 states. [2022-12-14 11:35:45,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200549 to 200549. [2022-12-14 11:35:45,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200549 states, 124704 states have (on average 1.3329243648960738) internal successors, (166221), 128517 states have internal predecessors, (166221), 61491 states have call successors, (61491), 14262 states have call predecessors, (61491), 14353 states have return successors, (65131), 60237 states have call predecessors, (65131), 61489 states have call successors, (65131) [2022-12-14 11:35:46,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200549 states to 200549 states and 292843 transitions. [2022-12-14 11:35:46,300 INFO L78 Accepts]: Start accepts. Automaton has 200549 states and 292843 transitions. Word has length 375 [2022-12-14 11:35:46,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:35:46,300 INFO L495 AbstractCegarLoop]: Abstraction has 200549 states and 292843 transitions. [2022-12-14 11:35:46,301 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 22.833333333333332) internal successors, (137), 7 states have internal predecessors, (137), 4 states have call successors, (41), 2 states have call predecessors, (41), 4 states have return successors, (38), 4 states have call predecessors, (38), 4 states have call successors, (38) [2022-12-14 11:35:46,301 INFO L276 IsEmpty]: Start isEmpty. Operand 200549 states and 292843 transitions. [2022-12-14 11:35:46,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-12-14 11:35:46,376 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:35:46,376 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:35:46,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-12-14 11:35:46,576 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-12-14 11:35:46,580 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:35:46,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:35:46,581 INFO L85 PathProgramCache]: Analyzing trace with hash 1869027909, now seen corresponding path program 1 times [2022-12-14 11:35:46,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:35:46,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936252669] [2022-12-14 11:35:46,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:35:46,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:35:46,781 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 11:35:46,781 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1043173972] [2022-12-14 11:35:46,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:35:46,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:35:46,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:35:46,782 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:35:46,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ade117-7447-444f-a544-565daa38b9dd/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-12-14 11:35:48,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:35:48,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 10568 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 11:35:48,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:35:49,046 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2022-12-14 11:35:49,046 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 11:35:49,047 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:35:49,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936252669] [2022-12-14 11:35:49,047 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 11:35:49,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1043173972] [2022-12-14 11:35:49,047 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1043173972] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:35:49,047 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:35:49,047 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 11:35:49,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1421368348] [2022-12-14 11:35:49,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:35:49,048 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 11:35:49,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:35:49,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 11:35:49,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-14 11:35:49,050 INFO L87 Difference]: Start difference. First operand 200549 states and 292843 transitions. Second operand has 7 states, 6 states have (on average 23.0) internal successors, (138), 7 states have internal predecessors, (138), 4 states have call successors, (41), 2 states have call predecessors, (41), 4 states have return successors, (38), 4 states have call predecessors, (38), 4 states have call successors, (38) [2022-12-14 11:35:51,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:35:53,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:35:55,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:35:57,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:36:01,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 11:36:06,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []