./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--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_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/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_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/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_1cf22600-803e-4eec-aa18-1a3d294dd46a/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 a2abac310a27b5a5bcc59448f1c6a5bb002a25760bc50fe35981661b9f35339a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 13:08:05,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:08:05,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:08:05,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:08:05,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:08:05,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:08:05,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:08:05,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:08:05,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:08:05,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:08:05,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:08:05,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:08:05,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:08:05,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:08:05,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:08:05,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:08:05,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:08:05,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:08:05,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:08:05,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:08:05,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:08:05,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:08:05,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:08:05,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:08:05,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:08:05,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:08:05,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:08:05,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:08:05,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:08:05,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:08:05,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:08:05,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:08:05,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:08:05,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:08:05,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:08:05,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:08:05,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:08:05,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:08:05,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:08:05,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:08:05,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:08:05,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 13:08:05,175 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:08:05,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:08:05,175 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:08:05,176 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:08:05,176 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:08:05,176 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:08:05,177 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:08:05,177 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:08:05,177 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:08:05,177 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:08:05,177 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:08:05,178 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:08:05,178 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:08:05,178 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:08:05,178 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:08:05,178 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:08:05,179 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:08:05,179 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:08:05,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:08:05,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:08:05,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:08:05,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:08:05,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:08:05,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:08:05,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:08:05,181 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:08:05,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:08:05,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:08:05,181 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:08:05,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:08:05,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:08:05,182 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:08:05,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:08:05,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:08:05,182 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:08:05,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:08:05,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:08:05,183 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:08:05,183 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_1cf22600-803e-4eec-aa18-1a3d294dd46a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2abac310a27b5a5bcc59448f1c6a5bb002a25760bc50fe35981661b9f35339a [2022-12-14 13:08:05,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:08:05,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:08:05,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:08:05,392 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:08:05,392 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:08:05,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-12-14 13:08:07,965 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:08:08,476 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:08:08,476 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-12-14 13:08:08,517 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/data/f69d54c42/4ae6eee000204afcaec680d503101d0b/FLAGc39ced275 [2022-12-14 13:08:09,014 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/data/f69d54c42/4ae6eee000204afcaec680d503101d0b [2022-12-14 13:08:09,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:08:09,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:08:09,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:08:09,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:08:09,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:08:09,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:08:09" (1/1) ... [2022-12-14 13:08:09,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d062eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:08:09, skipping insertion in model container [2022-12-14 13:08:09,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:08:09" (1/1) ... [2022-12-14 13:08:09,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:08:09,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:08:09,951 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 13:08:10,041 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:08:10,054 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:08:10,066 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:08:10,097 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:08:10,111 WARN L623 FunctionHandler]: Unknown extern function __usecs_to_jiffies [2022-12-14 13:08:10,309 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:10,663 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 13:08:10,723 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-12-14 13:08:10,724 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-12-14 13:08:10,761 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-12-14 13:08:10,814 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:08:10,817 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:08:10,818 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 13:08:10,825 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 13:08:10,833 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 13:08:10,840 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 13:08:10,848 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 13:08:10,856 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 13:08:10,862 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 13:08:10,890 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 13:08:10,902 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 13:08:10,914 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 13:08:10,961 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 13:08:10,988 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:08:11,131 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 13:08:11,218 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-12-14 13:08:11,265 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:08:11,289 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 13:08:11,427 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 13:08:11,437 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb_sk [2022-12-14 13:08:11,606 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:08:11,837 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 13:08:11,839 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:08:11,840 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 13:08:11,840 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:08:11,841 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 13:08:11,848 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:08:11,849 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:11,849 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:11,862 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-12-14 13:08:11,877 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-12-14 13:08:11,887 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:11,888 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:11,890 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:11,890 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:11,891 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:08:11,892 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:11,892 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:08:11,902 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:11,938 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 13:08:11,939 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:11,940 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:11,954 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:11,956 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:11,957 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:11,965 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:11,966 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:11,990 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:11,991 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-12-14 13:08:11,991 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:12,042 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,043 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 13:08:12,043 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,052 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,053 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,055 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,062 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,063 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,065 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,066 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,080 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,081 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,088 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,089 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,090 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,092 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,114 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 13:08:12,114 WARN L623 FunctionHandler]: Unknown extern function napi_get_frags [2022-12-14 13:08:12,115 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,115 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 13:08:12,117 WARN L623 FunctionHandler]: Unknown extern function napi_gro_frags [2022-12-14 13:08:12,124 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 13:08:12,125 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,125 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:08:12,126 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,127 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 13:08:12,128 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,130 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,131 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 13:08:12,131 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 13:08:12,138 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:08:12,140 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,141 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,142 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 13:08:12,143 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,144 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,145 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 13:08:12,160 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,161 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:08:12,161 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,162 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,162 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:08:12,163 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,163 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:08:12,164 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,165 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,166 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,167 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,168 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 13:08:12,169 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,170 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,171 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 13:08:12,178 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,180 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,181 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,182 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 13:08:12,183 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,184 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,185 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 13:08:12,200 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:08:12,200 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 13:08:12,201 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 13:08:12,202 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 13:08:12,202 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 13:08:12,210 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,210 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,211 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,211 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,211 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,212 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,219 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,220 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,222 WARN L623 FunctionHandler]: Unknown extern function netif_wake_subqueue [2022-12-14 13:08:12,231 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,232 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,240 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,241 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,242 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,256 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,257 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,277 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,291 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,304 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-14 13:08:12,304 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-14 13:08:12,318 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,319 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,320 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,320 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,321 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:08:12,322 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:08:12,322 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:08:12,323 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:08:12,323 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 13:08:12,324 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:12,333 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-12-14 13:08:12,349 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:12,350 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,351 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,353 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,354 WARN L623 FunctionHandler]: Unknown extern function netif_wake_subqueue [2022-12-14 13:08:12,367 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,368 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,381 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:08:12,388 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,395 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 13:08:12,396 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 13:08:12,402 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,403 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:08:12,436 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:08:12,437 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:08:12,444 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,444 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,445 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,453 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,453 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:08:12,467 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,468 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,480 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 13:08:12,481 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,482 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,491 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,498 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 13:08:12,498 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:08:12,499 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 13:08:12,506 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-12-14 13:08:12,506 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:08:12,506 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 13:08:12,507 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:12,507 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:12,508 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,530 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:08:12,530 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:08:12,531 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:08:12,546 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,546 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,547 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,547 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,548 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:12,549 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,550 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,561 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,567 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,575 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,575 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,575 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,576 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,576 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,577 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,578 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,586 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,587 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,587 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,588 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,589 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,597 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,598 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,605 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:12,606 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:12,607 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,607 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,608 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:12,609 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,617 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-12-14 13:08:12,617 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 13:08:12,618 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,619 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:12,634 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,641 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,641 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:08:12,664 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,665 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,675 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 13:08:12,675 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 13:08:12,682 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,682 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,683 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,691 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,692 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,692 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,693 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,694 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,694 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,702 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,714 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 13:08:12,715 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 13:08:12,715 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 13:08:12,715 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 13:08:12,715 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 13:08:12,738 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:08:12,739 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:08:12,739 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 13:08:12,739 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 13:08:12,747 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:08:12,747 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:08:12,747 WARN L623 FunctionHandler]: Unknown extern function pcie_set_readrq [2022-12-14 13:08:12,748 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:08:12,748 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 13:08:12,748 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:08:12,749 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:08:12,749 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:08:12,749 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 13:08:12,750 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 13:08:12,750 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:08:12,751 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 13:08:12,752 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:08:12,752 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:08:12,753 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:08:12,753 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:08:12,754 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:08:12,754 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 13:08:12,755 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:08:12,755 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:08:12,755 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:08:12,756 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:08:12,756 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:08:12,756 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:08:12,757 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:08:12,757 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:08:12,757 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:08:12,758 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:08:12,758 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:08:12,758 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:08:12,759 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:08:12,759 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:08:12,760 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:08:12,760 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:08:12,760 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:08:12,761 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:08:12,761 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 13:08:12,761 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:08:12,762 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:08:12,762 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:08:12,772 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,772 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:08:12,779 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-12-14 13:08:12,779 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-12-14 13:08:12,779 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 13:08:12,780 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:08:12,780 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:08:12,780 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:08:12,781 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 13:08:12,787 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:08:12,787 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:08:12,793 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:08:12,794 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:08:12,794 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 13:08:12,801 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 13:08:12,801 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:08:12,801 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:08:12,807 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 13:08:12,808 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:08:12,808 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,808 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:08:12,808 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,815 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,815 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,815 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:08:12,815 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 13:08:12,822 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 13:08:12,822 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:08:12,822 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 13:08:12,822 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:08:12,822 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 13:08:12,822 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 13:08:12,828 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 13:08:12,829 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 13:08:12,829 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:08:12,829 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:12,829 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:08:12,829 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:08:12,830 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 13:08:12,907 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:12,925 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 13:08:12,926 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 13:08:12,927 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 13:08:12,927 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 13:08:12,929 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_11 [2022-12-14 13:08:12,929 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_11 [2022-12-14 13:08:12,930 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_9 [2022-12-14 13:08:12,931 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_9 [2022-12-14 13:08:12,931 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_9 [2022-12-14 13:08:12,932 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_10 [2022-12-14 13:08:12,933 WARN L623 FunctionHandler]: Unknown extern function ldv_release_10 [2022-12-14 13:08:12,933 WARN L623 FunctionHandler]: Unknown extern function ldv_release_10 [2022-12-14 13:08:12,933 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_10 [2022-12-14 13:08:12,933 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 13:08:12,934 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:08:12,935 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:08:12,935 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:08:12,935 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 13:08:12,936 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:08:12,936 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:12,937 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:12,943 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:12,943 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:12,944 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:12,944 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:12,944 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:12,944 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:12,945 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:08:12,945 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:08:12,945 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:08:12,946 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 13:08:12,947 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 13:08:12,947 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 13:08:12,947 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 13:08:12,947 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 13:08:12,948 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 13:08:12,948 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 13:08:12,948 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:12,948 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:08:12,948 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 13:08:12,948 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:08:12,949 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 13:08:12,949 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:08:12,949 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:08:12,949 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:08:13,084 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:08:13,146 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,148 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,157 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:08:13,211 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,211 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,215 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,220 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,221 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,222 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,222 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,229 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,229 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,237 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,238 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:13,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:08:13,240 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:08:13,240 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:08:13,241 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:08:13,241 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:08:13,241 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 13:08:13,242 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:08:13,242 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,242 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,243 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,243 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,243 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,244 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,393 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:08:13,393 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:08:13,401 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,408 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:08:13,421 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,421 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,428 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,428 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 13:08:13,434 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,434 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,435 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,435 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,441 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,448 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,448 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,454 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,454 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,461 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,461 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,461 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,468 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,468 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,468 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,475 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,476 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,476 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,477 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,483 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:08:13,484 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,484 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:08:13,485 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,485 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,486 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,493 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,502 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,502 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,509 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,510 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,511 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:13,512 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,514 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,521 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 13:08:13,521 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,522 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,522 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,523 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,524 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,525 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,526 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,526 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,533 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,534 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,534 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:08:13,541 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,541 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,542 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,543 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,543 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:13,544 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,544 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:13,545 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:08:13,546 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:08:13,547 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,547 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,548 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:08:13,548 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:08:13,548 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:08:13,549 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 13:08:13,549 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:08:13,550 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,550 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,550 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,550 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,550 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,551 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,551 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 13:08:13,551 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 13:08:13,552 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 13:08:13,697 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,698 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,705 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,705 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,706 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,706 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,707 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,707 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,740 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:08:13,740 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:08:13,741 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:08:13,754 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:13,755 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:13,769 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:08:13,776 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:08:13,789 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:08:13,789 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:08:13,802 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 13:08:13,803 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:13,856 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 13:08:13,856 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:08:13,857 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:08:13,857 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:08:13,857 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 13:08:13,857 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:08:13,858 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,858 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,858 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,858 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,858 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,859 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,865 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_1cf22600-803e-4eec-aa18-1a3d294dd46a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[600803,600816] [2022-12-14 13:08:13,905 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 13:08:13,911 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,918 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,919 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,926 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,933 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,933 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,934 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:13,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:08:14,002 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 13:08:14,099 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 13:08:14,101 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:08:14,101 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:08:14,102 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:08:14,103 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:08:14,103 WARN L623 FunctionHandler]: Unknown extern function __usecs_to_jiffies [2022-12-14 13:08:14,105 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,109 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 13:08:14,111 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-12-14 13:08:14,112 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-12-14 13:08:14,113 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-12-14 13:08:14,116 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:08:14,117 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:08:14,117 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 13:08:14,117 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 13:08:14,118 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 13:08:14,119 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 13:08:14,119 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 13:08:14,120 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 13:08:14,120 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 13:08:14,121 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 13:08:14,121 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 13:08:14,122 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 13:08:14,123 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 13:08:14,124 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:08:14,126 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 13:08:14,129 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-12-14 13:08:14,130 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:08:14,130 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 13:08:14,132 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 13:08:14,133 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb_sk [2022-12-14 13:08:14,153 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:08:14,157 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 13:08:14,158 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:08:14,159 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 13:08:14,159 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:08:14,160 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 13:08:14,160 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:08:14,161 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,161 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,165 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-12-14 13:08:14,169 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-12-14 13:08:14,170 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,171 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,171 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,172 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,172 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:08:14,172 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,172 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:08:14,174 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,177 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 13:08:14,177 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,178 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,179 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,180 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,181 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,182 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,182 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,188 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:14,188 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-12-14 13:08:14,189 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:14,193 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,193 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 13:08:14,194 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,195 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,196 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,197 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,198 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,199 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,200 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,201 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,202 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,202 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,204 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,204 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,206 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,207 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,210 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 13:08:14,214 WARN L623 FunctionHandler]: Unknown extern function napi_get_frags [2022-12-14 13:08:14,214 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,215 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 13:08:14,216 WARN L623 FunctionHandler]: Unknown extern function napi_gro_frags [2022-12-14 13:08:14,217 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 13:08:14,217 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,218 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:08:14,218 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,219 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 13:08:14,219 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,220 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,221 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 13:08:14,221 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 13:08:14,222 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:08:14,223 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,224 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,225 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 13:08:14,225 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,226 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,226 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 13:08:14,228 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,228 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:08:14,228 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,229 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,229 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:08:14,229 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,230 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:08:14,230 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,231 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,231 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,232 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,233 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 13:08:14,233 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,234 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,235 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 13:08:14,236 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,236 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,237 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,237 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 13:08:14,238 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,238 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,239 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 13:08:14,240 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:08:14,241 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 13:08:14,241 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 13:08:14,241 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 13:08:14,241 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 13:08:14,242 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,242 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,242 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,243 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,243 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,243 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,247 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,247 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,248 WARN L623 FunctionHandler]: Unknown extern function netif_wake_subqueue [2022-12-14 13:08:14,263 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,264 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,270 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,271 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,271 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,273 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,273 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,274 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,275 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,276 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-14 13:08:14,276 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-14 13:08:14,281 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,282 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,282 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,283 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,284 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:08:14,284 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:08:14,284 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:08:14,285 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:08:14,285 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 13:08:14,286 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:14,288 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-12-14 13:08:14,291 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:14,292 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,293 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,294 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,295 WARN L623 FunctionHandler]: Unknown extern function netif_wake_subqueue [2022-12-14 13:08:14,296 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,296 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,297 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:08:14,298 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,299 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 13:08:14,300 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 13:08:14,300 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,301 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:08:14,303 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:08:14,303 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:08:14,304 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,305 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,305 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,307 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,307 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:08:14,308 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,309 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,313 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 13:08:14,313 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,314 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,316 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,316 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 13:08:14,316 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:08:14,317 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 13:08:14,318 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-12-14 13:08:14,318 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:08:14,318 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 13:08:14,319 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:14,319 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:14,319 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,327 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:08:14,327 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:08:14,332 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:08:14,334 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,334 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,334 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,335 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,335 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,336 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,337 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,340 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,341 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,342 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,342 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,342 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,343 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,343 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,344 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,344 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,346 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,346 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,347 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,350 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,351 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,351 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,352 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,353 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:14,353 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:14,353 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,354 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,354 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:14,354 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,355 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-12-14 13:08:14,355 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 13:08:14,356 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,356 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:14,357 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,357 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,358 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:08:14,375 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,376 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,376 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 13:08:14,376 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 13:08:14,377 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,377 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,378 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,379 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,380 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,380 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,381 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,381 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,382 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,383 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,384 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 13:08:14,384 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 13:08:14,384 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 13:08:14,385 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 13:08:14,385 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 13:08:14,387 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:08:14,387 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:08:14,387 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 13:08:14,387 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 13:08:14,388 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:08:14,388 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:08:14,388 WARN L623 FunctionHandler]: Unknown extern function pcie_set_readrq [2022-12-14 13:08:14,388 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:08:14,389 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 13:08:14,389 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:08:14,389 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:08:14,389 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:08:14,389 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 13:08:14,389 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 13:08:14,390 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:08:14,390 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 13:08:14,391 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:08:14,392 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:08:14,392 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:08:14,392 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:08:14,395 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:08:14,396 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 13:08:14,396 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:08:14,396 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:08:14,397 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:08:14,397 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:08:14,397 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:08:14,397 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:08:14,397 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:08:14,398 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:08:14,398 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:08:14,398 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:08:14,398 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:08:14,399 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:08:14,399 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:08:14,399 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:08:14,399 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:08:14,399 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 13:08:14,399 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 13:08:14,400 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:08:14,400 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 13:08:14,400 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:08:14,400 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:08:14,401 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:08:14,401 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,402 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:08:14,402 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-12-14 13:08:14,402 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-12-14 13:08:14,402 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 13:08:14,404 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:08:14,404 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:08:14,404 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:08:14,405 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 13:08:14,405 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:08:14,405 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:08:14,406 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:08:14,406 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:08:14,406 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 13:08:14,406 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 13:08:14,407 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:08:14,407 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:08:14,407 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 13:08:14,407 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:08:14,407 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,408 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:08:14,408 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,408 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,409 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,409 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:08:14,409 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 13:08:14,409 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 13:08:14,410 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:08:14,410 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 13:08:14,410 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:08:14,410 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 13:08:14,410 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 13:08:14,410 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 13:08:14,411 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 13:08:14,411 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:08:14,411 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,411 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:08:14,411 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:08:14,411 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 13:08:14,422 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,426 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 13:08:14,427 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 13:08:14,427 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 13:08:14,427 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 13:08:14,429 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_11 [2022-12-14 13:08:14,429 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_11 [2022-12-14 13:08:14,430 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_9 [2022-12-14 13:08:14,430 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_9 [2022-12-14 13:08:14,430 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_9 [2022-12-14 13:08:14,432 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_10 [2022-12-14 13:08:14,432 WARN L623 FunctionHandler]: Unknown extern function ldv_release_10 [2022-12-14 13:08:14,432 WARN L623 FunctionHandler]: Unknown extern function ldv_release_10 [2022-12-14 13:08:14,433 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_10 [2022-12-14 13:08:14,433 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 13:08:14,434 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:08:14,434 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:08:14,434 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:08:14,434 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 13:08:14,435 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:08:14,435 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,435 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,436 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,436 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,436 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,436 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,437 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,437 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,437 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:08:14,438 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:08:14,438 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:08:14,439 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 13:08:14,439 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 13:08:14,439 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 13:08:14,439 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 13:08:14,439 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 13:08:14,440 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 13:08:14,440 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 13:08:14,440 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,440 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:08:14,440 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 13:08:14,440 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:08:14,441 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 13:08:14,441 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:08:14,441 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:08:14,441 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:08:14,443 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:08:14,455 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,456 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,458 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:08:14,464 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,464 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,467 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,470 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,470 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,471 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,471 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,472 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,472 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,474 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,474 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:08:14,475 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:08:14,475 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:08:14,476 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:08:14,476 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:08:14,476 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 13:08:14,476 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:08:14,477 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,477 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,477 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,477 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,477 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,478 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,479 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:08:14,479 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:08:14,481 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,481 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:08:14,482 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,483 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,483 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,483 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 13:08:14,489 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,490 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,490 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,491 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,492 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,492 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,493 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,493 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,493 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,494 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,494 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,495 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,496 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,496 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,496 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,497 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,499 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,499 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,500 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,500 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:08:14,502 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,502 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:08:14,503 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,504 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,505 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,506 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,507 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,508 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,509 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,511 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,512 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,513 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,515 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,516 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 13:08:14,516 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,516 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,517 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,517 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,518 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,519 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,520 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,521 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,522 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,522 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,523 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:08:14,524 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,525 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,526 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,527 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,527 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,528 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,528 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:08:14,529 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 13:08:14,530 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 13:08:14,530 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,531 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,531 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:08:14,532 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:08:14,532 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:08:14,532 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 13:08:14,533 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:08:14,533 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,534 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,534 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,534 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,534 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,535 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,535 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 13:08:14,536 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 13:08:14,536 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 13:08:14,542 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,543 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,544 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,544 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,544 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,545 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,545 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,546 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,548 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:08:14,548 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:08:14,549 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:08:14,550 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:14,550 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:08:14,551 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:08:14,552 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:08:14,553 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:08:14,554 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:08:14,555 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 13:08:14,555 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:08:14,561 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 13:08:14,561 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:08:14,562 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:08:14,562 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 13:08:14,562 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 13:08:14,562 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 13:08:14,563 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,563 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,563 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,563 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,563 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,564 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,564 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_1cf22600-803e-4eec-aa18-1a3d294dd46a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[600803,600816] [2022-12-14 13:08:14,565 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 13:08:14,566 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,566 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,567 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,567 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,568 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,569 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,569 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 13:08:14,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:08:14,865 INFO L208 MainTranslator]: Completed translation [2022-12-14 13:08:14,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:08:14 WrapperNode [2022-12-14 13:08:14,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:08:14,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 13:08:14,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 13:08:14,866 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 13:08:14,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:08:14" (1/1) ... [2022-12-14 13:08:14,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:08:14" (1/1) ... [2022-12-14 13:08:15,301 INFO L138 Inliner]: procedures = 678, calls = 7482, calls flagged for inlining = 299, calls inlined = 290, statements flattened = 15329 [2022-12-14 13:08:15,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 13:08:15,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 13:08:15,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 13:08:15,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 13:08:15,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:08:14" (1/1) ... [2022-12-14 13:08:15,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:08:14" (1/1) ... [2022-12-14 13:08:15,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:08:14" (1/1) ... [2022-12-14 13:08:15,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:08:14" (1/1) ... [2022-12-14 13:08:15,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:08:14" (1/1) ... [2022-12-14 13:08:15,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:08:14" (1/1) ... [2022-12-14 13:08:15,742 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:08:14" (1/1) ... [2022-12-14 13:08:15,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:08:14" (1/1) ... [2022-12-14 13:08:15,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 13:08:15,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 13:08:15,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 13:08:15,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 13:08:15,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:08:14" (1/1) ... [2022-12-14 13:08:15,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:08:15,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:08:15,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 13:08:15,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 13:08:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 13:08:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 13:08:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-12-14 13:08:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-12-14 13:08:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-12-14 13:08:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 13:08:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 13:08:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-12-14 13:08:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-12-14 13:08:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-12-14 13:08:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-12-14 13:08:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-12-14 13:08:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-12-14 13:08:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-12-14 13:08:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-12-14 13:08:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-12-14 13:08:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-12-14 13:08:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-12-14 13:08:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-12-14 13:08:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 13:08:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 13:08:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-12-14 13:08:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-12-14 13:08:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-12-14 13:08:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-12-14 13:08:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-12-14 13:08:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-12-14 13:08:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-12-14 13:08:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-12-14 13:08:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 13:08:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 13:08:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-12-14 13:08:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-12-14 13:08:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_port_cfg_work [2022-12-14 13:08:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_port_cfg_work [2022-12-14 13:08:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-12-14 13:08:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-12-14 13:08:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-12-14 13:08:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-12-14 13:08:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2022-12-14 13:08:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2022-12-14 13:08:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-12-14 13:08:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-12-14 13:08:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-12-14 13:08:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-12-14 13:08:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 13:08:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 13:08:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-14 13:08:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-14 13:08:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 13:08:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 13:08:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-12-14 13:08:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-12-14 13:08:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2022-12-14 13:08:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2022-12-14 13:08:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 13:08:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 13:08:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-12-14 13:08:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-12-14 13:08:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-12-14 13:08:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-12-14 13:08:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-12-14 13:08:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-12-14 13:08:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-12-14 13:08:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-12-14 13:08:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-12-14 13:08:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-12-14 13:08:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-12-14 13:08:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-12-14 13:08:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 13:08:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 13:08:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-12-14 13:08:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-12-14 13:08:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 13:08:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 13:08:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-14 13:08:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-14 13:08:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-12-14 13:08:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-12-14 13:08:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 13:08:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 13:08:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-12-14 13:08:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-12-14 13:08:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-12-14 13:08:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-12-14 13:08:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-14 13:08:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-14 13:08:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-12-14 13:08:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-12-14 13:08:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 13:08:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-14 13:08:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-14 13:08:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-12-14 13:08:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-12-14 13:08:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-12-14 13:08:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-12-14 13:08:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-12-14 13:08:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-12-14 13:08:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-12-14 13:08:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-12-14 13:08:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-12-14 13:08:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-12-14 13:08:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-12-14 13:08:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-12-14 13:08:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-12-14 13:08:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-12-14 13:08:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-12-14 13:08:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-12-14 13:08:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-12-14 13:08:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-12-14 13:08:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-12-14 13:08:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-12-14 13:08:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 13:08:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 13:08:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-12-14 13:08:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-12-14 13:08:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 13:08:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 13:08:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-12-14 13:08:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-12-14 13:08:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-12-14 13:08:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-12-14 13:08:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 13:08:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-12-14 13:08:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-12-14 13:08:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-12-14 13:08:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-12-14 13:08:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 13:08:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 13:08:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 13:08:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 13:08:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-12-14 13:08:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-12-14 13:08:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_idc_work [2022-12-14 13:08:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_idc_work [2022-12-14 13:08:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-12-14 13:08:15,920 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-12-14 13:08:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-12-14 13:08:15,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-12-14 13:08:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 13:08:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-12-14 13:08:15,920 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-12-14 13:08:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-12-14 13:08:15,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-12-14 13:08:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 13:08:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 13:08:15,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 13:08:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-12-14 13:08:15,920 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-12-14 13:08:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-12-14 13:08:15,920 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-12-14 13:08:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2022-12-14 13:08:15,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2022-12-14 13:08:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 13:08:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 13:08:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-12-14 13:08:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-12-14 13:08:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-12-14 13:08:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-12-14 13:08:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-12-14 13:08:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-12-14 13:08:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 13:08:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 13:08:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-12-14 13:08:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-12-14 13:08:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-12-14 13:08:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-12-14 13:08:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-12-14 13:08:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-12-14 13:08:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-12-14 13:08:15,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-12-14 13:08:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-12-14 13:08:15,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-12-14 13:08:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 13:08:15,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 13:08:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 13:08:15,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 13:08:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-12-14 13:08:15,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-12-14 13:08:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-12-14 13:08:15,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-12-14 13:08:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure ql_asic_reset_work [2022-12-14 13:08:15,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_asic_reset_work [2022-12-14 13:08:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-14 13:08:15,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-14 13:08:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-12-14 13:08:15,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-12-14 13:08:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 13:08:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-12-14 13:08:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-12-14 13:08:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-12-14 13:08:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-12-14 13:08:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-12-14 13:08:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-12-14 13:08:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-12-14 13:08:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 13:08:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-12-14 13:08:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-12-14 13:08:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2022-12-14 13:08:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2022-12-14 13:08:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 13:08:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 13:08:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 13:08:15,924 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 13:08:15,924 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-12-14 13:08:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-12-14 13:08:15,924 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-12-14 13:08:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-12-14 13:08:15,924 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-12-14 13:08:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-12-14 13:08:15,924 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 13:08:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 13:08:15,924 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2022-12-14 13:08:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2022-12-14 13:08:15,924 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2022-12-14 13:08:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2022-12-14 13:08:15,924 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 13:08:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 13:08:15,924 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-12-14 13:08:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-12-14 13:08:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 13:08:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 13:08:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-12-14 13:08:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-12-14 13:08:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-12-14 13:08:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-12-14 13:08:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-12-14 13:08:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-12-14 13:08:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-12-14 13:08:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-12-14 13:08:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-14 13:08:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-14 13:08:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-12-14 13:08:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-12-14 13:08:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 13:08:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 13:08:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-12-14 13:08:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-12-14 13:08:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-12-14 13:08:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-12-14 13:08:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-12-14 13:08:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-12-14 13:08:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-12-14 13:08:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-12-14 13:08:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-12-14 13:08:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-12-14 13:08:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 13:08:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 13:08:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 13:08:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 13:08:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_core_to_log [2022-12-14 13:08:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_core_to_log [2022-12-14 13:08:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2022-12-14 13:08:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2022-12-14 13:08:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 13:08:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 13:08:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-12-14 13:08:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-12-14 13:08:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-12-14 13:08:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-12-14 13:08:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-12-14 13:08:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-12-14 13:08:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-12-14 13:08:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-12-14 13:08:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 13:08:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 13:08:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-12-14 13:08:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-12-14 13:08:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 13:08:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 13:08:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 13:08:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 13:08:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-12-14 13:08:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-12-14 13:08:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-12-14 13:08:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-12-14 13:08:15,928 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 13:08:15,928 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 13:08:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-12-14 13:08:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-12-14 13:08:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-12-14 13:08:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-12-14 13:08:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-14 13:08:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-14 13:08:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 13:08:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 13:08:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-12-14 13:08:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-12-14 13:08:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_idc_ack [2022-12-14 13:08:15,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_idc_ack [2022-12-14 13:08:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-14 13:08:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-12-14 13:08:15,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-12-14 13:08:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-12-14 13:08:15,929 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-12-14 13:08:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-14 13:08:15,929 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-14 13:08:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-12-14 13:08:15,929 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-12-14 13:08:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-12-14 13:08:15,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-12-14 13:08:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-12-14 13:08:15,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-12-14 13:08:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-12-14 13:08:15,929 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-12-14 13:08:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-12-14 13:08:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-12-14 13:08:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 13:08:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 13:08:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 13:08:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 13:08:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-12-14 13:08:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-12-14 13:08:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 13:08:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 13:08:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-12-14 13:08:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-12-14 13:08:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-12-14 13:08:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-12-14 13:08:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 13:08:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 13:08:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 13:08:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 13:08:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-12-14 13:08:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-12-14 13:08:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-12-14 13:08:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-12-14 13:08:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 13:08:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 13:08:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-12-14 13:08:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-12-14 13:08:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-14 13:08:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-14 13:08:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-12-14 13:08:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-12-14 13:08:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-12-14 13:08:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-12-14 13:08:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-12-14 13:08:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-12-14 13:08:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-12-14 13:08:15,932 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-12-14 13:08:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 13:08:15,932 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 13:08:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2022-12-14 13:08:15,932 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2022-12-14 13:08:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 13:08:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 13:08:15,932 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 13:08:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-12-14 13:08:15,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-12-14 13:08:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-12-14 13:08:15,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-12-14 13:08:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-12-14 13:08:15,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-12-14 13:08:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 13:08:15,932 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 13:08:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2022-12-14 13:08:15,933 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2022-12-14 13:08:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-12-14 13:08:15,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-12-14 13:08:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_6 [2022-12-14 13:08:15,933 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_6 [2022-12-14 13:08:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 13:08:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-12-14 13:08:15,933 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-12-14 13:08:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-12-14 13:08:15,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-12-14 13:08:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-12-14 13:08:15,933 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-12-14 13:08:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-12-14 13:08:15,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-12-14 13:08:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-12-14 13:08:15,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-12-14 13:08:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-12-14 13:08:15,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-12-14 13:08:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 13:08:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_6 [2022-12-14 13:08:15,934 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_6 [2022-12-14 13:08:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-12-14 13:08:15,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-12-14 13:08:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-12-14 13:08:15,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-12-14 13:08:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-12-14 13:08:15,934 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-12-14 13:08:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-12-14 13:08:15,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-12-14 13:08:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-14 13:08:15,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-14 13:08:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 13:08:15,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 13:08:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-14 13:08:15,935 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-14 13:08:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-12-14 13:08:15,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-12-14 13:08:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-12-14 13:08:15,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-12-14 13:08:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-12-14 13:08:15,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-12-14 13:08:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-12-14 13:08:15,935 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-12-14 13:08:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-12-14 13:08:15,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-12-14 13:08:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-12-14 13:08:15,935 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-12-14 13:08:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 13:08:15,935 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 13:08:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 13:08:15,935 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 13:08:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-12-14 13:08:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-12-14 13:08:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-12-14 13:08:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-12-14 13:08:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-12-14 13:08:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-12-14 13:08:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-12-14 13:08:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-12-14 13:08:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 13:08:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 13:08:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-12-14 13:08:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-12-14 13:08:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-12-14 13:08:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-12-14 13:08:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 13:08:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 13:08:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-12-14 13:08:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-12-14 13:08:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2022-12-14 13:08:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2022-12-14 13:08:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 13:08:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-12-14 13:08:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-12-14 13:08:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-12-14 13:08:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-12-14 13:08:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 13:08:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 13:08:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2022-12-14 13:08:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2022-12-14 13:08:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2022-12-14 13:08:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2022-12-14 13:08:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-12-14 13:08:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-12-14 13:08:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-14 13:08:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-14 13:08:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-12-14 13:08:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-12-14 13:08:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-12-14 13:08:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-12-14 13:08:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-12-14 13:08:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-12-14 13:08:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-12-14 13:08:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-12-14 13:08:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-12-14 13:08:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-12-14 13:08:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-12-14 13:08:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-12-14 13:08:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-12-14 13:08:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-12-14 13:08:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-12-14 13:08:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-12-14 13:08:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-12-14 13:08:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-12-14 13:08:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-12-14 13:08:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-12-14 13:08:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-12-14 13:08:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-12-14 13:08:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-12-14 13:08:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-12-14 13:08:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-12-14 13:08:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-12-14 13:08:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-12-14 13:08:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-12-14 13:08:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_work [2022-12-14 13:08:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_work [2022-12-14 13:08:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-12-14 13:08:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-12-14 13:08:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2022-12-14 13:08:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2022-12-14 13:08:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_6 [2022-12-14 13:08:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_6 [2022-12-14 13:08:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-12-14 13:08:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-12-14 13:08:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-12-14 13:08:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-12-14 13:08:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-12-14 13:08:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-12-14 13:08:15,940 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 13:08:15,940 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 13:08:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-12-14 13:08:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-12-14 13:08:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-14 13:08:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-14 13:08:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-12-14 13:08:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-12-14 13:08:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-12-14 13:08:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-12-14 13:08:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-12-14 13:08:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-12-14 13:08:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-12-14 13:08:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-12-14 13:08:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-14 13:08:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-14 13:08:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 13:08:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 13:08:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_reset_work [2022-12-14 13:08:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_reset_work [2022-12-14 13:08:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 13:08:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-12-14 13:08:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-12-14 13:08:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-12-14 13:08:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-12-14 13:08:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-12-14 13:08:15,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-12-14 13:08:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-12-14 13:08:15,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-12-14 13:08:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-12-14 13:08:15,942 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-12-14 13:08:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-12-14 13:08:15,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-12-14 13:08:16,922 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 13:08:16,926 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 13:08:16,981 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 13:08:35,163 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 13:08:39,763 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 13:08:39,763 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 13:08:39,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:08:39 BoogieIcfgContainer [2022-12-14 13:08:39,768 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 13:08:39,770 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 13:08:39,770 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 13:08:39,772 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 13:08:39,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 01:08:09" (1/3) ... [2022-12-14 13:08:39,772 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6430d39b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:08:39, skipping insertion in model container [2022-12-14 13:08:39,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:08:14" (2/3) ... [2022-12-14 13:08:39,773 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6430d39b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:08:39, skipping insertion in model container [2022-12-14 13:08:39,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:08:39" (3/3) ... [2022-12-14 13:08:39,774 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-12-14 13:08:39,788 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 13:08:39,788 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 13:08:39,865 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 13:08:39,870 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;@8e75b72, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 13:08:39,870 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 13:08:39,881 INFO L276 IsEmpty]: Start isEmpty. Operand has 4000 states, 2458 states have (on average 1.3458096013018714) internal successors, (3308), 2546 states have internal predecessors, (3308), 1292 states have call successors, (1292), 249 states have call predecessors, (1292), 248 states have return successors, (1276), 1262 states have call predecessors, (1276), 1276 states have call successors, (1276) [2022-12-14 13:08:39,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 13:08:39,911 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:08:39,912 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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 13:08:39,912 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:08:39,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:08:39,916 INFO L85 PathProgramCache]: Analyzing trace with hash -906583960, now seen corresponding path program 1 times [2022-12-14 13:08:39,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:08:39,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419399634] [2022-12-14 13:08:39,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:08:39,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:08:40,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:08:40,924 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-12-14 13:08:40,925 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:08:40,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419399634] [2022-12-14 13:08:40,925 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419399634] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:08:40,926 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:08:40,926 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:08:40,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165289401] [2022-12-14 13:08:40,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:08:40,930 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:08:40,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:08:40,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:08:40,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:08:40,961 INFO L87 Difference]: Start difference. First operand has 4000 states, 2458 states have (on average 1.3458096013018714) internal successors, (3308), 2546 states have internal predecessors, (3308), 1292 states have call successors, (1292), 249 states have call predecessors, (1292), 248 states have return successors, (1276), 1262 states have call predecessors, (1276), 1276 states have call successors, (1276) Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-12-14 13:08:44,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:46,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:08:49,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:55,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:57,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:08:57,732 INFO L93 Difference]: Finished difference Result 11807 states and 17427 transitions. [2022-12-14 13:08:57,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:08:57,735 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 206 [2022-12-14 13:08:57,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:08:57,781 INFO L225 Difference]: With dead ends: 11807 [2022-12-14 13:08:57,782 INFO L226 Difference]: Without dead ends: 7779 [2022-12-14 13:08:57,807 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:08:57,809 INFO L413 NwaCegarLoop]: 6755 mSDtfsCounter, 5632 mSDsluCounter, 5161 mSDsCounter, 0 mSdLazyCounter, 1380 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5637 SdHoareTripleChecker+Valid, 11916 SdHoareTripleChecker+Invalid, 1385 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1380 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.3s IncrementalHoareTripleChecker+Time [2022-12-14 13:08:57,810 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5637 Valid, 11916 Invalid, 1385 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1380 Invalid, 3 Unknown, 0 Unchecked, 16.3s Time] [2022-12-14 13:08:57,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7779 states. [2022-12-14 13:08:58,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7779 to 7772. [2022-12-14 13:08:58,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7772 states, 4793 states have (on average 1.3367410807427498) internal successors, (6407), 4933 states have internal predecessors, (6407), 2488 states have call successors, (2488), 491 states have call predecessors, (2488), 490 states have return successors, (2491), 2455 states have call predecessors, (2491), 2486 states have call successors, (2491) [2022-12-14 13:08:58,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7772 states to 7772 states and 11386 transitions. [2022-12-14 13:08:58,129 INFO L78 Accepts]: Start accepts. Automaton has 7772 states and 11386 transitions. Word has length 206 [2022-12-14 13:08:58,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:08:58,130 INFO L495 AbstractCegarLoop]: Abstraction has 7772 states and 11386 transitions. [2022-12-14 13:08:58,130 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-12-14 13:08:58,131 INFO L276 IsEmpty]: Start isEmpty. Operand 7772 states and 11386 transitions. [2022-12-14 13:08:58,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 13:08:58,138 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:08:58,139 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:08:58,139 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 13:08:58,139 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:08:58,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:08:58,140 INFO L85 PathProgramCache]: Analyzing trace with hash 486606836, now seen corresponding path program 1 times [2022-12-14 13:08:58,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:08:58,140 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440218145] [2022-12-14 13:08:58,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:08:58,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:08:58,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:08:58,663 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 13:08:58,663 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:08:58,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440218145] [2022-12-14 13:08:58,664 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440218145] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:08:58,664 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:08:58,664 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:08:58,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406827424] [2022-12-14 13:08:58,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:08:58,666 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:08:58,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:08:58,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:08:58,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:08:58,667 INFO L87 Difference]: Start difference. First operand 7772 states and 11386 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 13:09:00,814 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 13:09:03,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:06,658 WARN L539 Checker$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 13:09:09,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:10,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:15,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:18,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:09:18,358 INFO L93 Difference]: Finished difference Result 22720 states and 33249 transitions. [2022-12-14 13:09:18,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:09:18,358 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 184 [2022-12-14 13:09:18,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:09:18,426 INFO L225 Difference]: With dead ends: 22720 [2022-12-14 13:09:18,426 INFO L226 Difference]: Without dead ends: 14973 [2022-12-14 13:09:18,456 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:09:18,457 INFO L413 NwaCegarLoop]: 7103 mSDtfsCounter, 5356 mSDsluCounter, 5063 mSDsCounter, 0 mSdLazyCounter, 1524 mSolverCounterSat, 7 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5361 SdHoareTripleChecker+Valid, 12166 SdHoareTripleChecker+Invalid, 1535 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1524 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.2s IncrementalHoareTripleChecker+Time [2022-12-14 13:09:18,458 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5361 Valid, 12166 Invalid, 1535 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1524 Invalid, 4 Unknown, 0 Unchecked, 19.2s Time] [2022-12-14 13:09:18,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14973 states. [2022-12-14 13:09:18,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14973 to 14961. [2022-12-14 13:09:18,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14961 states, 9201 states have (on average 1.3347462232366047) internal successors, (12281), 9492 states have internal predecessors, (12281), 4797 states have call successors, (4797), 965 states have call predecessors, (4797), 962 states have return successors, (4809), 4719 states have call predecessors, (4809), 4795 states have call successors, (4809) [2022-12-14 13:09:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14961 states to 14961 states and 21887 transitions. [2022-12-14 13:09:18,974 INFO L78 Accepts]: Start accepts. Automaton has 14961 states and 21887 transitions. Word has length 184 [2022-12-14 13:09:18,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:09:18,974 INFO L495 AbstractCegarLoop]: Abstraction has 14961 states and 21887 transitions. [2022-12-14 13:09:18,975 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 13:09:18,975 INFO L276 IsEmpty]: Start isEmpty. Operand 14961 states and 21887 transitions. [2022-12-14 13:09:18,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 13:09:18,982 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:09:18,982 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-12-14 13:09:18,982 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 13:09:18,983 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:09:18,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:09:18,983 INFO L85 PathProgramCache]: Analyzing trace with hash -64752249, now seen corresponding path program 1 times [2022-12-14 13:09:18,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:09:18,983 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154291903] [2022-12-14 13:09:18,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:09:18,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:09:19,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:09:19,624 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2022-12-14 13:09:19,624 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:09:19,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154291903] [2022-12-14 13:09:19,624 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [154291903] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:09:19,624 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:09:19,625 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:09:19,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104398011] [2022-12-14 13:09:19,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:09:19,626 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:09:19,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:09:19,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:09:19,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:09:19,627 INFO L87 Difference]: Start difference. First operand 14961 states and 21887 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-12-14 13:09:21,761 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 13:09:24,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:28,314 WARN L539 Checker$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 13:09:31,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:38,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:09:38,933 INFO L93 Difference]: Finished difference Result 43547 states and 63698 transitions. [2022-12-14 13:09:38,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:09:38,934 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 223 [2022-12-14 13:09:38,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:09:39,033 INFO L225 Difference]: With dead ends: 43547 [2022-12-14 13:09:39,033 INFO L226 Difference]: Without dead ends: 28611 [2022-12-14 13:09:39,080 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:09:39,080 INFO L413 NwaCegarLoop]: 7858 mSDtfsCounter, 5254 mSDsluCounter, 5135 mSDsCounter, 0 mSdLazyCounter, 1561 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5258 SdHoareTripleChecker+Valid, 12993 SdHoareTripleChecker+Invalid, 1566 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1561 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:09:39,081 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5258 Valid, 12993 Invalid, 1566 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1561 Invalid, 4 Unknown, 0 Unchecked, 18.6s Time] [2022-12-14 13:09:39,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28611 states. [2022-12-14 13:09:39,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28611 to 28607. [2022-12-14 13:09:39,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28607 states, 17631 states have (on average 1.3355453462651012) internal successors, (23547), 18172 states have internal predecessors, (23547), 9135 states have call successors, (9135), 1843 states have call predecessors, (9135), 1840 states have return successors, (9159), 8999 states have call predecessors, (9159), 9133 states have call successors, (9159) [2022-12-14 13:09:40,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28607 states to 28607 states and 41841 transitions. [2022-12-14 13:09:40,086 INFO L78 Accepts]: Start accepts. Automaton has 28607 states and 41841 transitions. Word has length 223 [2022-12-14 13:09:40,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:09:40,087 INFO L495 AbstractCegarLoop]: Abstraction has 28607 states and 41841 transitions. [2022-12-14 13:09:40,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-12-14 13:09:40,087 INFO L276 IsEmpty]: Start isEmpty. Operand 28607 states and 41841 transitions. [2022-12-14 13:09:40,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 13:09:40,103 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:09:40,104 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:09:40,104 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 13:09:40,104 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:09:40,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:09:40,104 INFO L85 PathProgramCache]: Analyzing trace with hash 672562781, now seen corresponding path program 1 times [2022-12-14 13:09:40,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:09:40,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433585542] [2022-12-14 13:09:40,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:09:40,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:09:40,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:09:40,704 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2022-12-14 13:09:40,704 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:09:40,704 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433585542] [2022-12-14 13:09:40,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433585542] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:09:40,704 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:09:40,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:09:40,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614601088] [2022-12-14 13:09:40,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:09:40,705 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:09:40,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:09:40,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:09:40,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:09:40,706 INFO L87 Difference]: Start difference. First operand 28607 states and 41841 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-14 13:09:42,838 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 13:09:45,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:47,802 WARN L539 Checker$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 13:09:50,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:53,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:59,180 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 13:10:01,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:10:01,209 INFO L93 Difference]: Finished difference Result 61990 states and 90538 transitions. [2022-12-14 13:10:01,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:10:01,210 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 253 [2022-12-14 13:10:01,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:10:01,338 INFO L225 Difference]: With dead ends: 61990 [2022-12-14 13:10:01,338 INFO L226 Difference]: Without dead ends: 33408 [2022-12-14 13:10:01,426 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:10:01,427 INFO L413 NwaCegarLoop]: 8739 mSDtfsCounter, 5753 mSDsluCounter, 4238 mSDsCounter, 0 mSdLazyCounter, 1629 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5759 SdHoareTripleChecker+Valid, 12977 SdHoareTripleChecker+Invalid, 1633 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1629 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.5s IncrementalHoareTripleChecker+Time [2022-12-14 13:10:01,427 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5759 Valid, 12977 Invalid, 1633 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1629 Invalid, 4 Unknown, 0 Unchecked, 19.5s Time] [2022-12-14 13:10:01,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33408 states. [2022-12-14 13:10:02,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33408 to 33403. [2022-12-14 13:10:02,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33403 states, 20580 states have (on average 1.3333333333333333) internal successors, (27440), 21214 states have internal predecessors, (27440), 10627 states have call successors, (10627), 2197 states have call predecessors, (10627), 2195 states have return successors, (10659), 10470 states have call predecessors, (10659), 10625 states have call successors, (10659) [2022-12-14 13:10:02,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33403 states to 33403 states and 48726 transitions. [2022-12-14 13:10:02,594 INFO L78 Accepts]: Start accepts. Automaton has 33403 states and 48726 transitions. Word has length 253 [2022-12-14 13:10:02,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:10:02,594 INFO L495 AbstractCegarLoop]: Abstraction has 33403 states and 48726 transitions. [2022-12-14 13:10:02,594 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-14 13:10:02,595 INFO L276 IsEmpty]: Start isEmpty. Operand 33403 states and 48726 transitions. [2022-12-14 13:10:02,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-14 13:10:02,614 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:10:02,614 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:10:02,615 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 13:10:02,615 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:10:02,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:10:02,615 INFO L85 PathProgramCache]: Analyzing trace with hash -173498376, now seen corresponding path program 1 times [2022-12-14 13:10:02,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:10:02,615 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637010948] [2022-12-14 13:10:02,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:10:02,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:10:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:10:03,382 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 704 trivial. 0 not checked. [2022-12-14 13:10:03,382 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:10:03,382 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637010948] [2022-12-14 13:10:03,382 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [637010948] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:10:03,383 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:10:03,383 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:10:03,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900033905] [2022-12-14 13:10:03,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:10:03,384 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:10:03,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:10:03,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:10:03,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:10:03,385 INFO L87 Difference]: Start difference. First operand 33403 states and 48726 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2022-12-14 13:10:05,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:08,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:10,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:12,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:10:18,093 WARN L539 Checker$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 13:10:20,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:22,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:26,717 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 13:10:29,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:10:29,684 INFO L93 Difference]: Finished difference Result 78285 states and 114269 transitions. [2022-12-14 13:10:29,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:10:29,685 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 314 [2022-12-14 13:10:29,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:10:29,846 INFO L225 Difference]: With dead ends: 78285 [2022-12-14 13:10:29,846 INFO L226 Difference]: Without dead ends: 48168 [2022-12-14 13:10:29,931 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:10:29,932 INFO L413 NwaCegarLoop]: 9962 mSDtfsCounter, 5662 mSDsluCounter, 5126 mSDsCounter, 0 mSdLazyCounter, 1896 mSolverCounterSat, 16 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5665 SdHoareTripleChecker+Valid, 15088 SdHoareTripleChecker+Invalid, 1917 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1896 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:10:29,932 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5665 Valid, 15088 Invalid, 1917 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1896 Invalid, 5 Unknown, 0 Unchecked, 24.9s Time] [2022-12-14 13:10:30,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48168 states. [2022-12-14 13:10:31,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48168 to 48161. [2022-12-14 13:10:31,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48161 states, 29678 states have (on average 1.333715209919806) internal successors, (39582), 30595 states have internal predecessors, (39582), 15321 states have call successors, (15321), 3163 states have call predecessors, (15321), 3161 states have return successors, (15371), 15094 states have call predecessors, (15371), 15319 states have call successors, (15371) [2022-12-14 13:10:31,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48161 states to 48161 states and 70274 transitions. [2022-12-14 13:10:31,517 INFO L78 Accepts]: Start accepts. Automaton has 48161 states and 70274 transitions. Word has length 314 [2022-12-14 13:10:31,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:10:31,517 INFO L495 AbstractCegarLoop]: Abstraction has 48161 states and 70274 transitions. [2022-12-14 13:10:31,518 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2022-12-14 13:10:31,518 INFO L276 IsEmpty]: Start isEmpty. Operand 48161 states and 70274 transitions. [2022-12-14 13:10:31,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-12-14 13:10:31,540 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:10:31,540 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 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 13:10:31,540 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 13:10:31,540 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:10:31,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:10:31,541 INFO L85 PathProgramCache]: Analyzing trace with hash 851704034, now seen corresponding path program 1 times [2022-12-14 13:10:31,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:10:31,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997685013] [2022-12-14 13:10:31,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:10:31,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:10:31,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:10:32,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1295 trivial. 0 not checked. [2022-12-14 13:10:32,164 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:10:32,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997685013] [2022-12-14 13:10:32,164 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [997685013] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:10:32,164 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:10:32,164 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:10:32,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732897509] [2022-12-14 13:10:32,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:10:32,165 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:10:32,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:10:32,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:10:32,166 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:10:32,166 INFO L87 Difference]: Start difference. First operand 48161 states and 70274 transitions. Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-12-14 13:10:34,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:36,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:39,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:10:45,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:47,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:48,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:50,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:58,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:10:58,752 INFO L93 Difference]: Finished difference Result 130994 states and 190885 transitions. [2022-12-14 13:10:58,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:10:58,753 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 371 [2022-12-14 13:10:58,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:10:59,106 INFO L225 Difference]: With dead ends: 130994 [2022-12-14 13:10:59,106 INFO L226 Difference]: Without dead ends: 82875 [2022-12-14 13:10:59,239 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:10:59,239 INFO L413 NwaCegarLoop]: 7911 mSDtfsCounter, 4808 mSDsluCounter, 5134 mSDsCounter, 0 mSdLazyCounter, 1602 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4813 SdHoareTripleChecker+Valid, 13045 SdHoareTripleChecker+Invalid, 1608 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1602 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.4s IncrementalHoareTripleChecker+Time [2022-12-14 13:10:59,239 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4813 Valid, 13045 Invalid, 1608 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1602 Invalid, 5 Unknown, 0 Unchecked, 24.4s Time] [2022-12-14 13:10:59,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82875 states. [2022-12-14 13:11:01,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82875 to 82866. [2022-12-14 13:11:01,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82866 states, 51181 states have (on average 1.3359645180828823) internal successors, (68376), 52684 states have internal predecessors, (68376), 26083 states have call successors, (26083), 5606 states have call predecessors, (26083), 5601 states have return successors, (26184), 25734 states have call predecessors, (26184), 26081 states have call successors, (26184) [2022-12-14 13:11:02,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82866 states to 82866 states and 120643 transitions. [2022-12-14 13:11:02,338 INFO L78 Accepts]: Start accepts. Automaton has 82866 states and 120643 transitions. Word has length 371 [2022-12-14 13:11:02,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:11:02,338 INFO L495 AbstractCegarLoop]: Abstraction has 82866 states and 120643 transitions. [2022-12-14 13:11:02,339 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-12-14 13:11:02,339 INFO L276 IsEmpty]: Start isEmpty. Operand 82866 states and 120643 transitions. [2022-12-14 13:11:02,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 13:11:02,377 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:11:02,377 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:11:02,377 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 13:11:02,377 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:11:02,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:11:02,378 INFO L85 PathProgramCache]: Analyzing trace with hash 1212833234, now seen corresponding path program 1 times [2022-12-14 13:11:02,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:11:02,378 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342473022] [2022-12-14 13:11:02,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:11:02,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:11:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:11:03,349 INFO L134 CoverageAnalysis]: Checked inductivity of 746 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 746 trivial. 0 not checked. [2022-12-14 13:11:03,349 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:11:03,349 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342473022] [2022-12-14 13:11:03,350 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1342473022] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:11:03,350 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:11:03,350 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:11:03,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124165238] [2022-12-14 13:11:03,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:11:03,351 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:11:03,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:11:03,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:11:03,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:11:03,353 INFO L87 Difference]: Start difference. First operand 82866 states and 120643 transitions. Second operand has 5 states, 5 states have (on average 20.4) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (39), 2 states have call predecessors, (39), 3 states have return successors, (36), 3 states have call predecessors, (36), 2 states have call successors, (36) [2022-12-14 13:11:05,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:08,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:11,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:11:18,631 WARN L539 Checker$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 13:11:20,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:21,084 WARN L539 Checker$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 13:11:28,664 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 13:11:33,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:11:33,426 INFO L93 Difference]: Finished difference Result 165914 states and 244208 transitions. [2022-12-14 13:11:33,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:11:33,427 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.4) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (39), 2 states have call predecessors, (39), 3 states have return successors, (36), 3 states have call predecessors, (36), 2 states have call successors, (36) Word has length 335 [2022-12-14 13:11:33,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:11:33,820 INFO L225 Difference]: With dead ends: 165914 [2022-12-14 13:11:33,820 INFO L226 Difference]: Without dead ends: 83090 [2022-12-14 13:11:34,110 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 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 13:11:34,110 INFO L413 NwaCegarLoop]: 5176 mSDtfsCounter, 5 mSDsluCounter, 15496 mSDsCounter, 0 mSdLazyCounter, 2601 mSolverCounterSat, 3 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 20672 SdHoareTripleChecker+Invalid, 2608 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2601 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:11:34,111 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 20672 Invalid, 2608 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2601 Invalid, 4 Unknown, 0 Unchecked, 26.9s Time] [2022-12-14 13:11:34,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83090 states. [2022-12-14 13:11:36,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83090 to 82978. [2022-12-14 13:11:36,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82978 states, 51265 states have (on average 1.3354140251633668) internal successors, (68460), 52768 states have internal predecessors, (68460), 26083 states have call successors, (26083), 5606 states have call predecessors, (26083), 5629 states have return successors, (26634), 25762 states have call predecessors, (26634), 26081 states have call successors, (26634) [2022-12-14 13:11:37,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82978 states to 82978 states and 121177 transitions. [2022-12-14 13:11:37,131 INFO L78 Accepts]: Start accepts. Automaton has 82978 states and 121177 transitions. Word has length 335 [2022-12-14 13:11:37,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:11:37,131 INFO L495 AbstractCegarLoop]: Abstraction has 82978 states and 121177 transitions. [2022-12-14 13:11:37,132 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.4) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (39), 2 states have call predecessors, (39), 3 states have return successors, (36), 3 states have call predecessors, (36), 2 states have call successors, (36) [2022-12-14 13:11:37,132 INFO L276 IsEmpty]: Start isEmpty. Operand 82978 states and 121177 transitions. [2022-12-14 13:11:37,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 13:11:37,172 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:11:37,172 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:11:37,172 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 13:11:37,172 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:11:37,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:11:37,172 INFO L85 PathProgramCache]: Analyzing trace with hash 1793001463, now seen corresponding path program 1 times [2022-12-14 13:11:37,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:11:37,173 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167144912] [2022-12-14 13:11:37,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:11:37,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:11:37,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:11:37,704 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 771 trivial. 0 not checked. [2022-12-14 13:11:37,704 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:11:37,704 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167144912] [2022-12-14 13:11:37,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167144912] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:11:37,704 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:11:37,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:11:37,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645540579] [2022-12-14 13:11:37,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:11:37,705 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:11:37,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:11:37,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:11:37,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:11:37,706 INFO L87 Difference]: Start difference. First operand 82978 states and 121177 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2022-12-14 13:11:38,802 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 13:11:40,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:43,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:46,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:11:50,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:56,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:59,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:11:59,647 INFO L93 Difference]: Finished difference Result 174267 states and 256511 transitions. [2022-12-14 13:11:59,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:11:59,648 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 331 [2022-12-14 13:11:59,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:12:00,051 INFO L225 Difference]: With dead ends: 174267 [2022-12-14 13:12:00,051 INFO L226 Difference]: Without dead ends: 93724 [2022-12-14 13:12:00,389 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:12:00,390 INFO L413 NwaCegarLoop]: 6119 mSDtfsCounter, 782 mSDsluCounter, 5317 mSDsCounter, 0 mSdLazyCounter, 1367 mSolverCounterSat, 9 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 995 SdHoareTripleChecker+Valid, 11436 SdHoareTripleChecker+Invalid, 1381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1367 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.2s IncrementalHoareTripleChecker+Time [2022-12-14 13:12:00,390 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [995 Valid, 11436 Invalid, 1381 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1367 Invalid, 5 Unknown, 0 Unchecked, 19.2s Time] [2022-12-14 13:12:00,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93724 states. [2022-12-14 13:12:02,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93724 to 82990. [2022-12-14 13:12:03,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82990 states, 51277 states have (on average 1.3353355305497592) internal successors, (68472), 52780 states have internal predecessors, (68472), 26083 states have call successors, (26083), 5606 states have call predecessors, (26083), 5629 states have return successors, (26634), 25762 states have call predecessors, (26634), 26081 states have call successors, (26634) [2022-12-14 13:12:03,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82990 states to 82990 states and 121189 transitions. [2022-12-14 13:12:03,383 INFO L78 Accepts]: Start accepts. Automaton has 82990 states and 121189 transitions. Word has length 331 [2022-12-14 13:12:03,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:12:03,384 INFO L495 AbstractCegarLoop]: Abstraction has 82990 states and 121189 transitions. [2022-12-14 13:12:03,384 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2022-12-14 13:12:03,384 INFO L276 IsEmpty]: Start isEmpty. Operand 82990 states and 121189 transitions. [2022-12-14 13:12:03,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 13:12:03,423 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:12:03,423 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:12:03,423 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 13:12:03,423 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:12:03,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:12:03,424 INFO L85 PathProgramCache]: Analyzing trace with hash -211826433, now seen corresponding path program 1 times [2022-12-14 13:12:03,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:12:03,424 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180124286] [2022-12-14 13:12:03,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:12:03,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:12:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:12:04,224 INFO L134 CoverageAnalysis]: Checked inductivity of 746 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 746 trivial. 0 not checked. [2022-12-14 13:12:04,224 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:12:04,225 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180124286] [2022-12-14 13:12:04,225 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1180124286] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:12:04,225 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:12:04,225 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:12:04,225 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003966813] [2022-12-14 13:12:04,225 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:12:04,225 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:12:04,225 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:12:04,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:12:04,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:12:04,226 INFO L87 Difference]: Start difference. First operand 82990 states and 121189 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-12-14 13:12:05,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:12:08,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:12:11,118 WARN L539 Checker$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 13:12:16,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:12:17,619 WARN L539 Checker$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 13:12:27,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:12:27,357 INFO L93 Difference]: Finished difference Result 161700 states and 237554 transitions. [2022-12-14 13:12:27,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:12:27,358 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 340 [2022-12-14 13:12:27,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:12:28,011 INFO L225 Difference]: With dead ends: 161700 [2022-12-14 13:12:28,011 INFO L226 Difference]: Without dead ends: 161696 [2022-12-14 13:12:28,078 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 13:12:28,078 INFO L413 NwaCegarLoop]: 6862 mSDtfsCounter, 5637 mSDsluCounter, 5090 mSDsCounter, 0 mSdLazyCounter, 1365 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5639 SdHoareTripleChecker+Valid, 11952 SdHoareTripleChecker+Invalid, 1371 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1365 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.3s IncrementalHoareTripleChecker+Time [2022-12-14 13:12:28,079 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5639 Valid, 11952 Invalid, 1371 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1365 Invalid, 3 Unknown, 0 Unchecked, 19.3s Time] [2022-12-14 13:12:28,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161696 states. [2022-12-14 13:12:33,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161696 to 161540. [2022-12-14 13:12:33,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161540 states, 99898 states have (on average 1.3367434783479148) internal successors, (133538), 102881 states have internal predecessors, (133538), 50687 states have call successors, (50687), 10900 states have call predecessors, (50687), 10954 states have return successors, (53042), 50047 states have call predecessors, (53042), 50685 states have call successors, (53042) [2022-12-14 13:12:34,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161540 states to 161540 states and 237267 transitions. [2022-12-14 13:12:34,092 INFO L78 Accepts]: Start accepts. Automaton has 161540 states and 237267 transitions. Word has length 340 [2022-12-14 13:12:34,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:12:34,092 INFO L495 AbstractCegarLoop]: Abstraction has 161540 states and 237267 transitions. [2022-12-14 13:12:34,093 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-12-14 13:12:34,093 INFO L276 IsEmpty]: Start isEmpty. Operand 161540 states and 237267 transitions. [2022-12-14 13:12:34,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-12-14 13:12:34,146 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:12:34,146 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, 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] [2022-12-14 13:12:34,146 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 13:12:34,146 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:12:34,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:12:34,147 INFO L85 PathProgramCache]: Analyzing trace with hash -460768674, now seen corresponding path program 1 times [2022-12-14 13:12:34,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:12:34,147 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115107251] [2022-12-14 13:12:34,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:12:34,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:12:34,353 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 13:12:34,353 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [341639681] [2022-12-14 13:12:34,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:12:34,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:12:34,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:12:34,354 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:12:34,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 13:12:36,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:12:36,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 10489 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 13:12:36,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:12:36,526 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2022-12-14 13:12:36,526 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:12:36,527 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:12:36,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2115107251] [2022-12-14 13:12:36,527 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 13:12:36,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [341639681] [2022-12-14 13:12:36,527 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [341639681] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:12:36,527 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:12:36,527 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 13:12:36,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [763596188] [2022-12-14 13:12:36,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:12:36,528 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 13:12:36,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:12:36,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 13:12:36,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-14 13:12:36,529 INFO L87 Difference]: Start difference. First operand 161540 states and 237267 transitions. Second operand has 6 states, 5 states have (on average 23.8) internal successors, (119), 6 states have internal predecessors, (119), 5 states have call successors, (42), 2 states have call predecessors, (42), 4 states have return successors, (38), 4 states have call predecessors, (38), 5 states have call successors, (38) [2022-12-14 13:12:38,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:12:42,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:12:45,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:12:53,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:12:55,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:12:58,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:06,226 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 13:13:13,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:13:13,536 INFO L93 Difference]: Finished difference Result 323863 states and 485926 transitions. [2022-12-14 13:13:13,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 13:13:13,537 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 23.8) internal successors, (119), 6 states have internal predecessors, (119), 5 states have call successors, (42), 2 states have call predecessors, (42), 4 states have return successors, (38), 4 states have call predecessors, (38), 5 states have call successors, (38) Word has length 358 [2022-12-14 13:13:13,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:13:14,391 INFO L225 Difference]: With dead ends: 323863 [2022-12-14 13:13:14,391 INFO L226 Difference]: Without dead ends: 161920 [2022-12-14 13:13:15,068 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 358 GetRequests, 353 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 13:13:15,069 INFO L413 NwaCegarLoop]: 5165 mSDtfsCounter, 9 mSDsluCounter, 20561 mSDsCounter, 0 mSdLazyCounter, 3390 mSolverCounterSat, 21 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 25726 SdHoareTripleChecker+Invalid, 3415 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 3390 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.4s IncrementalHoareTripleChecker+Time [2022-12-14 13:13:15,069 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 25726 Invalid, 3415 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [21 Valid, 3390 Invalid, 4 Unknown, 0 Unchecked, 31.4s Time] [2022-12-14 13:13:15,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161920 states. [2022-12-14 13:13:21,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161920 to 161896. [2022-12-14 13:13:21,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161896 states, 100062 states have (on average 1.3364014311127101) internal successors, (133723), 103109 states have internal predecessors, (133723), 50815 states have call successors, (50815), 10900 states have call predecessors, (50815), 11018 states have return successors, (53258), 50175 states have call predecessors, (53258), 50813 states have call successors, (53258) [2022-12-14 13:13:22,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161896 states to 161896 states and 237796 transitions. [2022-12-14 13:13:22,566 INFO L78 Accepts]: Start accepts. Automaton has 161896 states and 237796 transitions. Word has length 358 [2022-12-14 13:13:22,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:13:22,567 INFO L495 AbstractCegarLoop]: Abstraction has 161896 states and 237796 transitions. [2022-12-14 13:13:22,567 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 23.8) internal successors, (119), 6 states have internal predecessors, (119), 5 states have call successors, (42), 2 states have call predecessors, (42), 4 states have return successors, (38), 4 states have call predecessors, (38), 5 states have call successors, (38) [2022-12-14 13:13:22,567 INFO L276 IsEmpty]: Start isEmpty. Operand 161896 states and 237796 transitions. [2022-12-14 13:13:22,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-12-14 13:13:22,626 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:13:22,627 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, 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 13:13:22,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 13:13:22,827 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:13:22,828 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:13:22,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:13:22,828 INFO L85 PathProgramCache]: Analyzing trace with hash -1816219773, now seen corresponding path program 1 times [2022-12-14 13:13:22,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:13:22,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014923801] [2022-12-14 13:13:22,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:13:22,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:13:23,135 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 13:13:23,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [184805677] [2022-12-14 13:13:23,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:13:23,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:13:23,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:13:23,136 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:13:23,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 13:13:25,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:13:25,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 10491 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 13:13:25,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:13:25,598 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2022-12-14 13:13:25,598 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:13:25,598 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:13:25,599 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014923801] [2022-12-14 13:13:25,599 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 13:13:25,599 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [184805677] [2022-12-14 13:13:25,599 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [184805677] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:13:25,599 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:13:25,599 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 13:13:25,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457435697] [2022-12-14 13:13:25,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:13:25,600 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 13:13:25,600 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:13:25,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 13:13:25,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-14 13:13:25,601 INFO L87 Difference]: Start difference. First operand 161896 states and 237796 transitions. Second operand has 7 states, 6 states have (on average 20.0) internal successors, (120), 7 states have internal predecessors, (120), 5 states have call successors, (42), 2 states have call predecessors, (42), 4 states have return successors, (38), 4 states have call predecessors, (38), 5 states have call successors, (38) [2022-12-14 13:13:27,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:30,897 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:32,911 WARN L539 Checker$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 13:13:34,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:36,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:38,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:41,860 WARN L539 Checker$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 13:13:47,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:48,971 WARN L539 Checker$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 13:13:50,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:51,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:53,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:05,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:12,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:14:12,528 INFO L93 Difference]: Finished difference Result 324575 states and 487008 transitions. [2022-12-14 13:14:12,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:14:12,529 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 20.0) internal successors, (120), 7 states have internal predecessors, (120), 5 states have call successors, (42), 2 states have call predecessors, (42), 4 states have return successors, (38), 4 states have call predecessors, (38), 5 states have call successors, (38) Word has length 359 [2022-12-14 13:14:12,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:14:13,275 INFO L225 Difference]: With dead ends: 324575 [2022-12-14 13:14:13,275 INFO L226 Difference]: Without dead ends: 162276 [2022-12-14 13:14:14,046 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 361 GetRequests, 353 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 13:14:14,046 INFO L413 NwaCegarLoop]: 5155 mSDtfsCounter, 32 mSDsluCounter, 20517 mSDsCounter, 0 mSdLazyCounter, 3420 mSolverCounterSat, 29 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 25672 SdHoareTripleChecker+Invalid, 3458 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 3420 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:14:14,047 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 25672 Invalid, 3458 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [29 Valid, 3420 Invalid, 9 Unknown, 0 Unchecked, 40.8s Time] [2022-12-14 13:14:14,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162276 states. [2022-12-14 13:14:19,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162276 to 161896. [2022-12-14 13:14:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161896 states, 100062 states have (on average 1.3363414682896604) internal successors, (133717), 103109 states have internal predecessors, (133717), 50815 states have call successors, (50815), 10900 states have call predecessors, (50815), 11018 states have return successors, (53258), 50175 states have call predecessors, (53258), 50813 states have call successors, (53258) [2022-12-14 13:14:19,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161896 states to 161896 states and 237790 transitions. [2022-12-14 13:14:19,967 INFO L78 Accepts]: Start accepts. Automaton has 161896 states and 237790 transitions. Word has length 359 [2022-12-14 13:14:19,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:14:19,967 INFO L495 AbstractCegarLoop]: Abstraction has 161896 states and 237790 transitions. [2022-12-14 13:14:19,968 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 20.0) internal successors, (120), 7 states have internal predecessors, (120), 5 states have call successors, (42), 2 states have call predecessors, (42), 4 states have return successors, (38), 4 states have call predecessors, (38), 5 states have call successors, (38) [2022-12-14 13:14:19,968 INFO L276 IsEmpty]: Start isEmpty. Operand 161896 states and 237790 transitions. [2022-12-14 13:14:20,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-12-14 13:14:20,025 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:14:20,025 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, 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] [2022-12-14 13:14:20,055 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 13:14:20,225 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:14:20,226 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:14:20,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:14:20,226 INFO L85 PathProgramCache]: Analyzing trace with hash -1556961896, now seen corresponding path program 1 times [2022-12-14 13:14:20,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:14:20,226 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110265424] [2022-12-14 13:14:20,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:14:20,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:14:20,420 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 13:14:20,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [707052373] [2022-12-14 13:14:20,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:14:20,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:14:20,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:14:20,421 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:14:20,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 13:14:22,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:14:22,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 10433 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 13:14:22,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:14:22,589 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2022-12-14 13:14:22,589 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:14:22,589 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:14:22,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110265424] [2022-12-14 13:14:22,590 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 13:14:22,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [707052373] [2022-12-14 13:14:22,590 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [707052373] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:14:22,590 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:14:22,590 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-12-14 13:14:22,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613755266] [2022-12-14 13:14:22,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:14:22,591 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-14 13:14:22,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:14:22,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-14 13:14:22,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2022-12-14 13:14:22,592 INFO L87 Difference]: Start difference. First operand 161896 states and 237790 transitions. Second operand has 11 states, 11 states have (on average 11.090909090909092) internal successors, (122), 8 states have internal predecessors, (122), 2 states have call successors, (39), 2 states have call predecessors, (39), 5 states have return successors, (35), 5 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 13:14:24,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:28,741 WARN L539 Checker$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 13:14:33,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:14:44,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:46,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:47,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:48,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:49,983 WARN L539 Checker$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 13:14:51,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:53,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:54,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:56,567 WARN L539 Checker$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 13:14:57,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:59,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:23,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:15:23,436 INFO L93 Difference]: Finished difference Result 324308 states and 482001 transitions. [2022-12-14 13:15:23,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-14 13:15:23,437 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 11.090909090909092) internal successors, (122), 8 states have internal predecessors, (122), 2 states have call successors, (39), 2 states have call predecessors, (39), 5 states have return successors, (35), 5 states have call predecessors, (35), 2 states have call successors, (35) Word has length 355 [2022-12-14 13:15:23,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:15:24,178 INFO L225 Difference]: With dead ends: 324308 [2022-12-14 13:15:24,178 INFO L226 Difference]: Without dead ends: 162454 [2022-12-14 13:15:24,924 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 356 GetRequests, 345 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2022-12-14 13:15:24,925 INFO L413 NwaCegarLoop]: 5191 mSDtfsCounter, 6 mSDsluCounter, 46668 mSDsCounter, 0 mSdLazyCounter, 6515 mSolverCounterSat, 2 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 53.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 51859 SdHoareTripleChecker+Invalid, 6521 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6515 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.0s IncrementalHoareTripleChecker+Time [2022-12-14 13:15:24,925 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 51859 Invalid, 6521 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 6515 Invalid, 4 Unknown, 0 Unchecked, 55.0s Time] [2022-12-14 13:15:25,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162454 states. [2022-12-14 13:15:30,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162454 to 162422. [2022-12-14 13:15:30,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162422 states, 100431 states have (on average 1.3345580547838816) internal successors, (134031), 103529 states have internal predecessors, (134031), 50815 states have call successors, (50815), 10900 states have call predecessors, (50815), 11175 states have return successors, (53645), 50281 states have call predecessors, (53645), 50813 states have call successors, (53645) [2022-12-14 13:15:30,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162422 states to 162422 states and 238491 transitions. [2022-12-14 13:15:30,873 INFO L78 Accepts]: Start accepts. Automaton has 162422 states and 238491 transitions. Word has length 355 [2022-12-14 13:15:30,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:15:30,873 INFO L495 AbstractCegarLoop]: Abstraction has 162422 states and 238491 transitions. [2022-12-14 13:15:30,874 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 11.090909090909092) internal successors, (122), 8 states have internal predecessors, (122), 2 states have call successors, (39), 2 states have call predecessors, (39), 5 states have return successors, (35), 5 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 13:15:30,874 INFO L276 IsEmpty]: Start isEmpty. Operand 162422 states and 238491 transitions. [2022-12-14 13:15:30,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-12-14 13:15:30,930 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:15:30,930 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, 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 13:15:30,958 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 13:15:31,131 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:15:31,132 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:15:31,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:15:31,133 INFO L85 PathProgramCache]: Analyzing trace with hash -1171003944, now seen corresponding path program 1 times [2022-12-14 13:15:31,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:15:31,134 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [808588436] [2022-12-14 13:15:31,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:15:31,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:15:31,363 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 13:15:31,363 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [189475058] [2022-12-14 13:15:31,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:15:31,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:15:31,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:15:31,364 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:15:31,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 13:15:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:15:33,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 10512 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 13:15:33,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:15:33,718 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2022-12-14 13:15:33,718 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:15:33,718 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:15:33,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [808588436] [2022-12-14 13:15:33,718 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 13:15:33,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [189475058] [2022-12-14 13:15:33,719 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [189475058] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:15:33,719 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:15:33,719 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:15:33,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905560119] [2022-12-14 13:15:33,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:15:33,720 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:15:33,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:15:33,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:15:33,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:15:33,721 INFO L87 Difference]: Start difference. First operand 162422 states and 238491 transitions. Second operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2022-12-14 13:15:35,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:38,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:41,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:15:47,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:49,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:58,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:15:58,080 INFO L93 Difference]: Finished difference Result 325242 states and 483223 transitions. [2022-12-14 13:15:58,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:15:58,080 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 366 [2022-12-14 13:15:58,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:15:58,973 INFO L225 Difference]: With dead ends: 325242 [2022-12-14 13:15:58,973 INFO L226 Difference]: Without dead ends: 162862 [2022-12-14 13:15:59,542 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 365 GetRequests, 364 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:15:59,542 INFO L413 NwaCegarLoop]: 5178 mSDtfsCounter, 5 mSDsluCounter, 5170 mSDsCounter, 0 mSdLazyCounter, 1289 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 10348 SdHoareTripleChecker+Invalid, 1294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1289 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:15:59,543 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 10348 Invalid, 1294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1289 Invalid, 5 Unknown, 0 Unchecked, 18.6s Time] [2022-12-14 13:15:59,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162862 states. [2022-12-14 13:16:04,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162862 to 162477. [2022-12-14 13:16:04,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162477 states, 100486 states have (on average 1.334374937802281) internal successors, (134086), 103584 states have internal predecessors, (134086), 50815 states have call successors, (50815), 10900 states have call predecessors, (50815), 11175 states have return successors, (53645), 50281 states have call predecessors, (53645), 50813 states have call successors, (53645) [2022-12-14 13:16:05,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162477 states to 162477 states and 238546 transitions. [2022-12-14 13:16:05,701 INFO L78 Accepts]: Start accepts. Automaton has 162477 states and 238546 transitions. Word has length 366 [2022-12-14 13:16:05,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:16:05,701 INFO L495 AbstractCegarLoop]: Abstraction has 162477 states and 238546 transitions. [2022-12-14 13:16:05,701 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2022-12-14 13:16:05,702 INFO L276 IsEmpty]: Start isEmpty. Operand 162477 states and 238546 transitions. [2022-12-14 13:16:05,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-12-14 13:16:05,764 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:16:05,765 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, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:16:05,791 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-14 13:16:05,965 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:16:05,967 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:16:05,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:16:05,968 INFO L85 PathProgramCache]: Analyzing trace with hash -395967872, now seen corresponding path program 1 times [2022-12-14 13:16:05,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:16:05,969 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142523134] [2022-12-14 13:16:05,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:16:05,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:16:06,366 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 13:16:06,366 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [475492630] [2022-12-14 13:16:06,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:16:06,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:16:06,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:16:06,367 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:16:06,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 13:16:08,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:16:08,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 10554 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 13:16:08,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:16:08,598 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2022-12-14 13:16:08,598 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:16:08,598 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:16:08,598 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142523134] [2022-12-14 13:16:08,598 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 13:16:08,598 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [475492630] [2022-12-14 13:16:08,598 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [475492630] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:16:08,598 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:16:08,599 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:16:08,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973338801] [2022-12-14 13:16:08,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:16:08,599 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:16:08,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:16:08,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:16:08,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:16:08,600 INFO L87 Difference]: Start difference. First operand 162477 states and 238546 transitions. Second operand has 5 states, 5 states have (on average 26.6) internal successors, (133), 4 states have internal predecessors, (133), 2 states have call successors, (43), 2 states have call predecessors, (43), 3 states have return successors, (39), 3 states have call predecessors, (39), 2 states have call successors, (39) [2022-12-14 13:16:10,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:16:13,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:16:17,368 WARN L539 Checker$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 13:16:25,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:16:26,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:16:35,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:16:41,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:16:41,674 INFO L93 Difference]: Finished difference Result 325692 states and 488492 transitions. [2022-12-14 13:16:41,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 13:16:41,675 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.6) internal successors, (133), 4 states have internal predecessors, (133), 2 states have call successors, (43), 2 states have call predecessors, (43), 3 states have return successors, (39), 3 states have call predecessors, (39), 2 states have call successors, (39) Word has length 374 [2022-12-14 13:16:41,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:16:42,580 INFO L225 Difference]: With dead ends: 325692 [2022-12-14 13:16:42,580 INFO L226 Difference]: Without dead ends: 163257 [2022-12-14 13:16:43,336 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 374 GetRequests, 370 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 13:16:43,337 INFO L413 NwaCegarLoop]: 5194 mSDtfsCounter, 5 mSDsluCounter, 15570 mSDsCounter, 0 mSdLazyCounter, 2585 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 20764 SdHoareTripleChecker+Invalid, 2589 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2585 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:16:43,337 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 20764 Invalid, 2589 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2585 Invalid, 4 Unknown, 0 Unchecked, 27.6s Time] [2022-12-14 13:16:43,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163257 states. [2022-12-14 13:16:48,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163257 to 162721. [2022-12-14 13:16:48,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162721 states, 100675 states have (on average 1.3337472063570897) internal successors, (134275), 103761 states have internal predecessors, (134275), 50815 states have call successors, (50815), 10900 states have call predecessors, (50815), 11230 states have return successors, (53764), 50348 states have call predecessors, (53764), 50813 states have call successors, (53764) [2022-12-14 13:16:49,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162721 states to 162721 states and 238854 transitions. [2022-12-14 13:16:49,377 INFO L78 Accepts]: Start accepts. Automaton has 162721 states and 238854 transitions. Word has length 374 [2022-12-14 13:16:49,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:16:49,377 INFO L495 AbstractCegarLoop]: Abstraction has 162721 states and 238854 transitions. [2022-12-14 13:16:49,377 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.6) internal successors, (133), 4 states have internal predecessors, (133), 2 states have call successors, (43), 2 states have call predecessors, (43), 3 states have return successors, (39), 3 states have call predecessors, (39), 2 states have call successors, (39) [2022-12-14 13:16:49,377 INFO L276 IsEmpty]: Start isEmpty. Operand 162721 states and 238854 transitions. [2022-12-14 13:16:49,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-12-14 13:16:49,439 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:16:49,440 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, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:16:49,466 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-14 13:16:49,640 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-12-14 13:16:49,642 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:16:49,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:16:49,644 INFO L85 PathProgramCache]: Analyzing trace with hash -1724346187, now seen corresponding path program 1 times [2022-12-14 13:16:49,644 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:16:49,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134717014] [2022-12-14 13:16:49,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:16:49,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:16:50,067 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 13:16:50,067 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1525276210] [2022-12-14 13:16:50,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:16:50,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:16:50,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:16:50,068 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:16:50,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-14 13:16:52,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:16:52,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 10614 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 13:16:52,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:16:52,232 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2022-12-14 13:16:52,232 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:16:52,232 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:16:52,232 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134717014] [2022-12-14 13:16:52,232 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 13:16:52,232 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1525276210] [2022-12-14 13:16:52,232 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1525276210] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:16:52,233 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:16:52,233 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 13:16:52,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174246084] [2022-12-14 13:16:52,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:16:52,234 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 13:16:52,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:16:52,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 13:16:52,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-14 13:16:52,234 INFO L87 Difference]: Start difference. First operand 162721 states and 238854 transitions. Second operand has 7 states, 6 states have (on average 22.0) internal successors, (132), 7 states have internal predecessors, (132), 4 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42) [2022-12-14 13:16:54,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:16:57,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:17:01,261 WARN L539 Checker$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 13:17:09,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:17:11,906 WARN L539 Checker$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 13:17:13,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:17:29,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:17:29,179 INFO L93 Difference]: Finished difference Result 326387 states and 489486 transitions. [2022-12-14 13:17:29,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 13:17:29,180 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 22.0) internal successors, (132), 7 states have internal predecessors, (132), 4 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42) Word has length 379 [2022-12-14 13:17:29,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:17:30,140 INFO L225 Difference]: With dead ends: 326387 [2022-12-14 13:17:30,140 INFO L226 Difference]: Without dead ends: 163657 [2022-12-14 13:17:30,824 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 381 GetRequests, 373 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 13:17:30,824 INFO L413 NwaCegarLoop]: 5153 mSDtfsCounter, 36 mSDsluCounter, 20513 mSDsCounter, 0 mSdLazyCounter, 3425 mSolverCounterSat, 32 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 25666 SdHoareTripleChecker+Invalid, 3461 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 3425 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.3s IncrementalHoareTripleChecker+Time [2022-12-14 13:17:30,825 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 25666 Invalid, 3461 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [32 Valid, 3425 Invalid, 4 Unknown, 0 Unchecked, 31.3s Time] [2022-12-14 13:17:30,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163657 states. [2022-12-14 13:17:36,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163657 to 163553. [2022-12-14 13:17:36,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163553 states, 101195 states have (on average 1.3330302880577103) internal successors, (134896), 104281 states have internal predecessors, (134896), 51023 states have call successors, (51023), 10952 states have call predecessors, (51023), 11334 states have return successors, (54124), 50608 states have call predecessors, (54124), 51021 states have call successors, (54124) [2022-12-14 13:17:37,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163553 states to 163553 states and 240043 transitions. [2022-12-14 13:17:37,158 INFO L78 Accepts]: Start accepts. Automaton has 163553 states and 240043 transitions. Word has length 379 [2022-12-14 13:17:37,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:17:37,158 INFO L495 AbstractCegarLoop]: Abstraction has 163553 states and 240043 transitions. [2022-12-14 13:17:37,158 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 22.0) internal successors, (132), 7 states have internal predecessors, (132), 4 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42) [2022-12-14 13:17:37,159 INFO L276 IsEmpty]: Start isEmpty. Operand 163553 states and 240043 transitions. [2022-12-14 13:17:37,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-12-14 13:17:37,221 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:17:37,222 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, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:17:37,248 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-14 13:17:37,422 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-12-14 13:17:37,424 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:17:37,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:17:37,425 INFO L85 PathProgramCache]: Analyzing trace with hash 887218192, now seen corresponding path program 1 times [2022-12-14 13:17:37,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:17:37,426 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207478581] [2022-12-14 13:17:37,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:17:37,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:17:37,764 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 13:17:37,764 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [292053341] [2022-12-14 13:17:37,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:17:37,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:17:37,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:17:37,765 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:17:37,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-14 13:17:39,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:17:39,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 10616 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 13:17:39,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:17:39,777 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2022-12-14 13:17:39,777 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:17:39,777 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:17:39,777 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207478581] [2022-12-14 13:17:39,777 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 13:17:39,778 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [292053341] [2022-12-14 13:17:39,778 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [292053341] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:17:39,778 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:17:39,778 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 13:17:39,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483406384] [2022-12-14 13:17:39,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:17:39,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 13:17:39,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:17:39,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 13:17:39,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-14 13:17:39,780 INFO L87 Difference]: Start difference. First operand 163553 states and 240043 transitions. Second operand has 7 states, 6 states have (on average 22.166666666666668) internal successors, (133), 7 states have internal predecessors, (133), 4 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42) [2022-12-14 13:17:40,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:17:42,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:17:44,062 WARN L539 Checker$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 13:17:46,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:17:48,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:17:51,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:17:54,961 WARN L539 Checker$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 13:18:02,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:04,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:06,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:07,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:23,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:18:23,730 INFO L93 Difference]: Finished difference Result 328054 states and 489654 transitions. [2022-12-14 13:18:23,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 13:18:23,731 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 22.166666666666668) internal successors, (133), 7 states have internal predecessors, (133), 4 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42) Word has length 380 [2022-12-14 13:18:23,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:18:24,685 INFO L225 Difference]: With dead ends: 328054 [2022-12-14 13:18:24,685 INFO L226 Difference]: Without dead ends: 164543 [2022-12-14 13:18:25,548 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 382 GetRequests, 374 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 13:18:25,549 INFO L413 NwaCegarLoop]: 5153 mSDtfsCounter, 35 mSDsluCounter, 20513 mSDsCounter, 0 mSdLazyCounter, 3422 mSolverCounterSat, 34 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 25666 SdHoareTripleChecker+Invalid, 3462 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 3422 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.1s IncrementalHoareTripleChecker+Time [2022-12-14 13:18:25,549 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 25666 Invalid, 3462 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [34 Valid, 3422 Invalid, 6 Unknown, 0 Unchecked, 38.1s Time] [2022-12-14 13:18:25,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164543 states. [2022-12-14 13:18:30,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164543 to 164433. [2022-12-14 13:18:31,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164433 states, 101745 states have (on average 1.332311170082068) internal successors, (135556), 104831 states have internal predecessors, (135556), 51243 states have call successors, (51243), 11007 states have call predecessors, (51243), 11444 states have return successors, (54333), 50883 states have call predecessors, (54333), 51241 states have call successors, (54333) [2022-12-14 13:18:31,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164433 states to 164433 states and 241132 transitions. [2022-12-14 13:18:31,801 INFO L78 Accepts]: Start accepts. Automaton has 164433 states and 241132 transitions. Word has length 380 [2022-12-14 13:18:31,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:18:31,801 INFO L495 AbstractCegarLoop]: Abstraction has 164433 states and 241132 transitions. [2022-12-14 13:18:31,801 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 22.166666666666668) internal successors, (133), 7 states have internal predecessors, (133), 4 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42) [2022-12-14 13:18:31,802 INFO L276 IsEmpty]: Start isEmpty. Operand 164433 states and 241132 transitions. [2022-12-14 13:18:31,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-12-14 13:18:31,865 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:18:31,865 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, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:18:31,893 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-12-14 13:18:32,066 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:18:32,068 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:18:32,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:18:32,069 INFO L85 PathProgramCache]: Analyzing trace with hash 1680046448, now seen corresponding path program 1 times [2022-12-14 13:18:32,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:18:32,070 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131686492] [2022-12-14 13:18:32,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:18:32,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:18:32,507 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 13:18:32,507 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1149517351] [2022-12-14 13:18:32,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:18:32,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:18:32,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:18:32,508 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:18:32,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-14 13:18:34,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:18:34,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 10618 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 13:18:34,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:18:34,841 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2022-12-14 13:18:34,841 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:18:34,841 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:18:34,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131686492] [2022-12-14 13:18:34,842 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 13:18:34,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1149517351] [2022-12-14 13:18:34,842 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1149517351] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:18:34,842 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:18:34,842 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 13:18:34,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728218868] [2022-12-14 13:18:34,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:18:34,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 13:18:34,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:18:34,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 13:18:34,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-14 13:18:34,844 INFO L87 Difference]: Start difference. First operand 164433 states and 241132 transitions. Second operand has 7 states, 6 states have (on average 22.333333333333332) internal successors, (134), 7 states have internal predecessors, (134), 4 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42) [2022-12-14 13:18:36,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:40,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:45,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:18:47,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:18:49,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:18:51,602 WARN L539 Checker$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 13:18:59,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:01,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:09,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:18,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:19:18,357 INFO L93 Difference]: Finished difference Result 329811 states and 491484 transitions. [2022-12-14 13:19:18,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 13:19:18,357 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 22.333333333333332) internal successors, (134), 7 states have internal predecessors, (134), 4 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42) Word has length 381 [2022-12-14 13:19:18,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:19:19,164 INFO L225 Difference]: With dead ends: 329811 [2022-12-14 13:19:19,164 INFO L226 Difference]: Without dead ends: 165384 [2022-12-14 13:19:19,912 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 383 GetRequests, 375 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 13:19:19,912 INFO L413 NwaCegarLoop]: 5142 mSDtfsCounter, 42 mSDsluCounter, 20491 mSDsCounter, 0 mSdLazyCounter, 3417 mSolverCounterSat, 35 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 25633 SdHoareTripleChecker+Invalid, 3459 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 3417 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:19:19,913 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [47 Valid, 25633 Invalid, 3459 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [35 Valid, 3417 Invalid, 7 Unknown, 0 Unchecked, 37.9s Time] [2022-12-14 13:19:20,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165384 states. [2022-12-14 13:19:25,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165384 to 165265. [2022-12-14 13:19:25,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165265 states, 102265 states have (on average 1.3316383904561677) internal successors, (136180), 105351 states have internal predecessors, (136180), 51451 states have call successors, (51451), 11059 states have call predecessors, (51451), 11548 states have return successors, (54769), 51143 states have call predecessors, (54769), 51449 states have call successors, (54769) [2022-12-14 13:19:26,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165265 states to 165265 states and 242400 transitions. [2022-12-14 13:19:26,104 INFO L78 Accepts]: Start accepts. Automaton has 165265 states and 242400 transitions. Word has length 381 [2022-12-14 13:19:26,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:19:26,105 INFO L495 AbstractCegarLoop]: Abstraction has 165265 states and 242400 transitions. [2022-12-14 13:19:26,105 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 22.333333333333332) internal successors, (134), 7 states have internal predecessors, (134), 4 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42) [2022-12-14 13:19:26,105 INFO L276 IsEmpty]: Start isEmpty. Operand 165265 states and 242400 transitions. [2022-12-14 13:19:26,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-12-14 13:19:26,168 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:19:26,168 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, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:19:26,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-12-14 13:19:26,369 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-12-14 13:19:26,370 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:19:26,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:19:26,372 INFO L85 PathProgramCache]: Analyzing trace with hash 1926629739, now seen corresponding path program 1 times [2022-12-14 13:19:26,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:19:26,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798196761] [2022-12-14 13:19:26,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:19:26,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:19:26,710 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 13:19:26,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [240376789] [2022-12-14 13:19:26,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:19:26,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:19:26,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:19:26,711 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:19:26,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cf22600-803e-4eec-aa18-1a3d294dd46a/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-12-14 13:19:28,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:19:28,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 10620 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 13:19:28,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:19:28,979 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2022-12-14 13:19:28,979 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:19:28,979 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:19:28,979 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798196761] [2022-12-14 13:19:28,979 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 13:19:28,979 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [240376789] [2022-12-14 13:19:28,979 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [240376789] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:19:28,979 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:19:28,980 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 13:19:28,980 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902288624] [2022-12-14 13:19:28,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:19:28,981 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 13:19:28,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:19:28,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 13:19:28,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-14 13:19:28,982 INFO L87 Difference]: Start difference. First operand 165265 states and 242400 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, (46), 2 states have call predecessors, (46), 4 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42) [2022-12-14 13:19:31,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:34,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:38,593 WARN L539 Checker$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 13:19:46,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:48,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:50,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:55,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:58,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:00,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:20:02,270 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 13:20:10,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:20:10,006 INFO L93 Difference]: Finished difference Result 331423 states and 494032 transitions. [2022-12-14 13:20:10,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 13:20:10,006 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, (46), 2 states have call predecessors, (46), 4 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42) Word has length 382 [2022-12-14 13:20:10,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:20:10,982 INFO L225 Difference]: With dead ends: 331423 [2022-12-14 13:20:10,982 INFO L226 Difference]: Without dead ends: 165684 [2022-12-14 13:20:11,630 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 384 GetRequests, 376 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 13:20:11,631 INFO L413 NwaCegarLoop]: 5141 mSDtfsCounter, 42 mSDsluCounter, 20489 mSDsCounter, 0 mSdLazyCounter, 3421 mSolverCounterSat, 37 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 25630 SdHoareTripleChecker+Invalid, 3462 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 3421 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.3s IncrementalHoareTripleChecker+Time [2022-12-14 13:20:11,631 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 25630 Invalid, 3462 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [37 Valid, 3421 Invalid, 4 Unknown, 0 Unchecked, 35.3s Time]