./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6fe29c-99ab-4499-9323-44957f371d8b/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6fe29c-99ab-4499-9323-44957f371d8b/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_4c6fe29c-99ab-4499-9323-44957f371d8b/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6fe29c-99ab-4499-9323-44957f371d8b/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6fe29c-99ab-4499-9323-44957f371d8b/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_4c6fe29c-99ab-4499-9323-44957f371d8b/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 abfdd6ea704cd13da9f6c4fa68989a6001819ce06b341c8a00315bc983ef4819 --- 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 13:42:54,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:42:54,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:42:54,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:42:54,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:42:54,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:42:54,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:42:54,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:42:54,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:42:54,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:42:54,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:42:54,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:42:54,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:42:54,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:42:54,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:42:54,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:42:54,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:42:54,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:42:54,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:42:54,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:42:54,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:42:54,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:42:55,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:42:55,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:42:55,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:42:55,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:42:55,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:42:55,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:42:55,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:42:55,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:42:55,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:42:55,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:42:55,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:42:55,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:42:55,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:42:55,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:42:55,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:42:55,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:42:55,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:42:55,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:42:55,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:42:55,010 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6fe29c-99ab-4499-9323-44957f371d8b/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 13:42:55,026 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:42:55,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:42:55,032 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:42:55,032 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:42:55,032 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:42:55,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:42:55,032 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:42:55,032 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:42:55,032 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:42:55,033 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:42:55,033 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:42:55,033 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:42:55,033 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:42:55,033 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:42:55,033 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:42:55,033 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:42:55,033 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:42:55,033 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:42:55,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:42:55,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:42:55,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:42:55,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:42:55,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:42:55,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:42:55,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:42:55,034 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:42:55,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:42:55,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:42:55,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:42:55,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:42:55,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:42:55,035 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:42:55,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:42:55,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:42:55,035 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:42:55,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:42:55,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:42:55,036 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:42:55,036 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_4c6fe29c-99ab-4499-9323-44957f371d8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6fe29c-99ab-4499-9323-44957f371d8b/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abfdd6ea704cd13da9f6c4fa68989a6001819ce06b341c8a00315bc983ef4819 [2022-12-14 13:42:55,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:42:55,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:42:55,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:42:55,212 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:42:55,212 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:42:55,213 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6fe29c-99ab-4499-9323-44957f371d8b/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2022-12-14 13:42:57,740 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:42:58,152 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:42:58,152 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6fe29c-99ab-4499-9323-44957f371d8b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2022-12-14 13:42:58,180 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6fe29c-99ab-4499-9323-44957f371d8b/bin/utaipan-gh47qXpMRh/data/2f6475f60/03269c1e1e574308b4e832fe9a343200/FLAG55f6578d1 [2022-12-14 13:42:58,316 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6fe29c-99ab-4499-9323-44957f371d8b/bin/utaipan-gh47qXpMRh/data/2f6475f60/03269c1e1e574308b4e832fe9a343200 [2022-12-14 13:42:58,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:42:58,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:42:58,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:42:58,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:42:58,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:42:58,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:42:58" (1/1) ... [2022-12-14 13:42:58,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@694e6793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:42:58, skipping insertion in model container [2022-12-14 13:42:58,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:42:58" (1/1) ... [2022-12-14 13:42:58,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:42:58,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:42:59,053 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 13:42:59,063 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 13:42:59,091 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:42:59,104 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:42:59,116 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:42:59,258 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:42:59,262 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:42:59,262 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 13:42:59,268 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 13:42:59,273 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 13:42:59,279 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 13:42:59,299 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 13:42:59,304 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:42:59,306 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 13:42:59,362 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 13:42:59,363 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:42:59,405 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 13:42:59,406 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 13:42:59,414 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:42:59,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,437 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 13:42:59,471 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:42:59,471 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:42:59,472 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:42:59,473 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:42:59,473 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 13:42:59,535 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 13:42:59,576 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:42:59,798 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:42:59,799 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:42:59,800 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:42:59,801 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:42:59,806 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:42:59,809 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:42:59,811 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:42:59,812 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:42:59,812 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:42:59,813 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:42:59,814 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:42:59,814 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:42:59,824 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 13:42:59,825 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 13:42:59,829 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-12-14 13:42:59,834 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-12-14 13:42:59,838 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:42:59,840 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:42:59,841 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:42:59,847 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-12-14 13:42:59,860 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-12-14 13:42:59,871 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:42:59,880 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:42:59,881 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:42:59,882 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:42:59,885 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:42:59,885 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:42:59,890 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:42:59,890 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:42:59,891 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:42:59,892 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:42:59,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,893 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,894 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:42:59,908 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:42:59,908 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:42:59,909 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:42:59,909 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:42:59,916 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:42:59,916 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:42:59,918 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:42:59,919 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:42:59,920 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 13:42:59,920 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-14 13:42:59,931 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:42:59,932 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:42:59,934 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:42:59,940 WARN L623 FunctionHandler]: Unknown extern function __napi_complete [2022-12-14 13:42:59,950 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 13:42:59,951 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:42:59,951 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:42:59,952 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:42:59,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,953 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:42:59,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,954 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 13:42:59,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,955 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:42:59,957 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,964 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,972 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:42:59,974 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 13:42:59,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,977 WARN L623 FunctionHandler]: Unknown extern function probe_irq_on [2022-12-14 13:42:59,978 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:42:59,978 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:42:59,978 WARN L623 FunctionHandler]: Unknown extern function probe_irq_off [2022-12-14 13:42:59,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,981 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:42:59,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:42:59,983 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:42:59,986 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:43:00,003 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:43:00,005 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:43:00,006 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:43:00,006 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:43:00,006 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:43:00,009 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:43:00,013 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:43:00,020 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-12-14 13:43:00,020 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-12-14 13:43:00,021 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:43:00,024 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:43:00,028 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:43:00,032 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:43:00,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:00,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:00,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:00,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:00,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:00,040 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:43:00,045 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:43:00,046 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:43:00,047 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 13:43:00,048 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:43:00,050 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:43:00,054 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 13:43:00,057 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:43:00,062 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-12-14 13:43:00,068 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-12-14 13:43:00,068 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:43:00,070 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-12-14 13:43:00,071 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:43:00,071 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:43:00,072 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:43:00,074 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-12-14 13:43:00,074 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:43:00,076 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:43:00,077 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-14 13:43:00,082 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 13:43:00,082 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 13:43:00,083 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 13:43:00,083 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 13:43:00,088 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 13:43:00,088 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 13:43:00,088 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 13:43:00,093 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:43:00,094 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:43:00,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:00,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:00,106 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:43:00,467 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-14 13:43:00,468 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 13:43:00,469 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 13:43:00,472 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 13:43:00,475 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 13:43:00,475 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 13:43:00,483 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:43:00,485 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 13:43:00,493 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 13:43:00,493 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 13:43:00,498 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:43:00,500 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,500 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,500 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,500 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,500 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,501 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,501 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,501 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,501 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,501 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,501 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,502 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,502 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,502 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,502 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 13:43:00,503 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 13:43:00,503 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:43:00,504 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,504 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:43:00,504 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:43:00,504 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,505 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,505 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:43:00,505 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,506 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:43:00,506 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,506 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,506 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,506 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,507 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:00,507 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:43:00,507 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 13:43:00,507 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:43:00,508 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:43:00,508 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 13:43:00,508 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:43:00,508 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:43:00,563 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:43:00,572 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,626 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,627 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,631 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,636 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,654 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,659 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,663 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,668 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,673 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,690 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,695 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,700 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,705 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,709 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,728 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,732 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,737 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,742 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,746 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,765 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,770 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,775 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,780 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,785 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,803 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,808 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,813 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,817 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,822 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,840 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,845 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,850 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,855 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,859 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,877 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,877 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,878 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,882 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,887 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,904 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,908 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,913 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,918 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,923 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,939 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,944 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,948 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,953 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,957 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,974 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,978 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,983 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,987 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:00,992 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,008 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,013 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,017 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,021 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,026 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,042 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,055 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,059 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,063 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,068 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,085 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,085 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,085 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,086 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,086 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,086 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,086 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,086 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,087 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,087 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,087 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,087 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,088 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,088 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,108 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_4c6fe29c-99ab-4499-9323-44957f371d8b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422956,422969] [2022-12-14 13:43:01,111 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_4c6fe29c-99ab-4499-9323-44957f371d8b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[423101,423114] [2022-12-14 13:43:01,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:43:01,147 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 13:43:01,206 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 13:43:01,206 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 13:43:01,206 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:43:01,207 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:43:01,207 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:43:01,212 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:43:01,213 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:43:01,213 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 13:43:01,214 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 13:43:01,215 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 13:43:01,215 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 13:43:01,217 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 13:43:01,218 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:43:01,218 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 13:43:01,220 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 13:43:01,221 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:43:01,222 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 13:43:01,223 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 13:43:01,223 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:43:01,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,225 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 13:43:01,226 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:43:01,226 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:43:01,227 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:43:01,227 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:43:01,227 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 13:43:01,228 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 13:43:01,230 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:43:01,238 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:43:01,239 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:43:01,239 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:43:01,239 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:43:01,241 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:43:01,242 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:43:01,243 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:43:01,244 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:43:01,244 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:43:01,244 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:43:01,245 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:43:01,245 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:43:01,256 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 13:43:01,256 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 13:43:01,257 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-12-14 13:43:01,257 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-12-14 13:43:01,258 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:43:01,259 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:43:01,259 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:43:01,260 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-12-14 13:43:01,261 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-12-14 13:43:01,263 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:43:01,264 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:43:01,265 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:43:01,265 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:43:01,267 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:43:01,267 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:43:01,270 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:43:01,270 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:43:01,271 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:43:01,271 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:43:01,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,273 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:43:01,276 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:43:01,277 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:43:01,277 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:43:01,277 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:43:01,279 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:43:01,279 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:43:01,280 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:43:01,280 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:43:01,281 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 13:43:01,281 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-14 13:43:01,283 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:43:01,284 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:43:01,286 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:43:01,287 WARN L623 FunctionHandler]: Unknown extern function __napi_complete [2022-12-14 13:43:01,292 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 13:43:01,292 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:43:01,293 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:43:01,293 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:43:01,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,294 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:43:01,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,294 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 13:43:01,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,295 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:43:01,297 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,297 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,298 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,309 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:43:01,310 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 13:43:01,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,313 WARN L623 FunctionHandler]: Unknown extern function probe_irq_on [2022-12-14 13:43:01,313 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:43:01,313 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:43:01,314 WARN L623 FunctionHandler]: Unknown extern function probe_irq_off [2022-12-14 13:43:01,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,316 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:43:01,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,317 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:43:01,318 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:43:01,319 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:43:01,320 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:43:01,321 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:43:01,321 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:43:01,321 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:43:01,323 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:43:01,325 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:43:01,330 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-12-14 13:43:01,330 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-12-14 13:43:01,330 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:43:01,332 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:43:01,335 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:43:01,337 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:43:01,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,342 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:43:01,345 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:43:01,346 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 13:43:01,347 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 13:43:01,347 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:43:01,348 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 13:43:01,351 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 13:43:01,352 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:43:01,356 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-12-14 13:43:01,357 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-12-14 13:43:01,357 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:43:01,358 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-12-14 13:43:01,358 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:43:01,359 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:43:01,359 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:43:01,360 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-12-14 13:43:01,360 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:43:01,361 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 13:43:01,362 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-14 13:43:01,363 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 13:43:01,363 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 13:43:01,363 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 13:43:01,363 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 13:43:01,363 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 13:43:01,364 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 13:43:01,364 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 13:43:01,364 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:43:01,365 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:43:01,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:43:01,367 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:43:01,374 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-14 13:43:01,375 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 13:43:01,375 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 13:43:01,377 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 13:43:01,379 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 13:43:01,379 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 13:43:01,384 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:43:01,385 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 13:43:01,393 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 13:43:01,394 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 13:43:01,406 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:43:01,407 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,408 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,408 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,408 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,408 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,408 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,408 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,409 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,409 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,409 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,409 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,409 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,410 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,410 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,410 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 13:43:01,410 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 13:43:01,411 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:43:01,411 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,412 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:43:01,412 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:43:01,412 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,412 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,413 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:43:01,413 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,413 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:43:01,413 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,413 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,414 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,414 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,414 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:43:01,414 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:43:01,414 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 13:43:01,415 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:43:01,415 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:43:01,415 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 13:43:01,415 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:43:01,416 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:43:01,418 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:43:01,418 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,421 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,421 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,422 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,422 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,422 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,423 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,423 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,423 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,424 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,424 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,425 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,425 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,425 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,425 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,426 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,426 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,426 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,427 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,427 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,427 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,428 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,428 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,428 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,428 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,429 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,429 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,429 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,430 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,430 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,432 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,432 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,432 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,433 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,433 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,433 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,434 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,434 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,434 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,434 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,435 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,435 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,436 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,436 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,436 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,436 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,437 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,437 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,437 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,438 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,438 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,439 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,439 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,439 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,439 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,440 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,440 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,441 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,441 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,441 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,441 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,442 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,442 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,442 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,442 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,443 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,443 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,443 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,443 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,443 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,443 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,444 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,444 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,444 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,444 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:43:01,445 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_4c6fe29c-99ab-4499-9323-44957f371d8b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422956,422969] [2022-12-14 13:43:01,445 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_4c6fe29c-99ab-4499-9323-44957f371d8b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[423101,423114] [2022-12-14 13:43:01,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:43:01,616 INFO L208 MainTranslator]: Completed translation [2022-12-14 13:43:01,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:43:01 WrapperNode [2022-12-14 13:43:01,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:43:01,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 13:43:01,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 13:43:01,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 13:43:01,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:43:01" (1/1) ... [2022-12-14 13:43:01,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:43:01" (1/1) ... [2022-12-14 13:43:01,826 INFO L138 Inliner]: procedures = 556, calls = 2976, calls flagged for inlining = 291, calls inlined = 260, statements flattened = 7446 [2022-12-14 13:43:01,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 13:43:01,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 13:43:01,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 13:43:01,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 13:43:01,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:43:01" (1/1) ... [2022-12-14 13:43:01,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:43:01" (1/1) ... [2022-12-14 13:43:01,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:43:01" (1/1) ... [2022-12-14 13:43:01,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:43:01" (1/1) ... [2022-12-14 13:43:01,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:43:01" (1/1) ... [2022-12-14 13:43:02,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:43:01" (1/1) ... [2022-12-14 13:43:02,050 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:43:01" (1/1) ... [2022-12-14 13:43:02,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:43:01" (1/1) ... [2022-12-14 13:43:02,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 13:43:02,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 13:43:02,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 13:43:02,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 13:43:02,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:43:01" (1/1) ... [2022-12-14 13:43:02,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:43:02,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6fe29c-99ab-4499-9323-44957f371d8b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:43:02,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6fe29c-99ab-4499-9323-44957f371d8b/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 13:43:02,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6fe29c-99ab-4499-9323-44957f371d8b/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 13:43:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2022-12-14 13:43:02,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2022-12-14 13:43:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 13:43:02,166 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 13:43:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-12-14 13:43:02,166 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-12-14 13:43:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 13:43:02,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 13:43:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_86 [2022-12-14 13:43:02,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_86 [2022-12-14 13:43:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 13:43:02,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 13:43:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 13:43:02,167 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 13:43:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 13:43:02,167 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 13:43:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 13:43:02,167 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 13:43:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2022-12-14 13:43:02,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2022-12-14 13:43:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-12-14 13:43:02,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-12-14 13:43:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 13:43:02,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 13:43:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 13:43:02,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 13:43:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 13:43:02,168 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 13:43:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 13:43:02,168 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 13:43:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 13:43:02,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 13:43:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-14 13:43:02,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-14 13:43:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 13:43:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2022-12-14 13:43:02,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2022-12-14 13:43:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 13:43:02,169 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 13:43:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 13:43:02,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 13:43:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 13:43:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2022-12-14 13:43:02,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2022-12-14 13:43:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 13:43:02,169 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 13:43:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-12-14 13:43:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-12-14 13:43:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 13:43:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 13:43:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 13:43:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2022-12-14 13:43:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2022-12-14 13:43:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 13:43:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 13:43:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 13:43:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-14 13:43:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-14 13:43:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 13:43:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 13:43:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2022-12-14 13:43:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2022-12-14 13:43:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 13:43:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 13:43:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 13:43:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 13:43:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 13:43:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 13:43:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 13:43:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 13:43:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 13:43:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 13:43:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 13:43:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 13:43:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2022-12-14 13:43:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2022-12-14 13:43:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-12-14 13:43:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-12-14 13:43:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2022-12-14 13:43:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2022-12-14 13:43:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 13:43:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-14 13:43:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-14 13:43:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 13:43:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 13:43:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-12-14 13:43:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-12-14 13:43:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-12-14 13:43:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-12-14 13:43:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-12-14 13:43:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-12-14 13:43:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-14 13:43:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-14 13:43:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2022-12-14 13:43:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2022-12-14 13:43:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 13:43:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-12-14 13:43:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-12-14 13:43:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 13:43:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 13:43:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 13:43:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 13:43:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 13:43:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 13:43:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 13:43:02,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 13:43:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2022-12-14 13:43:02,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2022-12-14 13:43:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-12-14 13:43:02,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-12-14 13:43:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-12-14 13:43:02,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-12-14 13:43:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2022-12-14 13:43:02,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2022-12-14 13:43:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 13:43:02,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 13:43:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2022-12-14 13:43:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2022-12-14 13:43:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-12-14 13:43:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-12-14 13:43:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-12-14 13:43:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-12-14 13:43:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 13:43:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 13:43:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 13:43:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 13:43:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-14 13:43:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-14 13:43:02,175 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2022-12-14 13:43:02,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2022-12-14 13:43:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-12-14 13:43:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-12-14 13:43:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 13:43:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 13:43:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2022-12-14 13:43:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2022-12-14 13:43:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-12-14 13:43:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-12-14 13:43:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 13:43:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 13:43:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 13:43:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 13:43:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 13:43:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 13:43:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 13:43:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 13:43:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2022-12-14 13:43:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2022-12-14 13:43:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2022-12-14 13:43:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2022-12-14 13:43:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2022-12-14 13:43:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2022-12-14 13:43:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-14 13:43:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 13:43:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 13:43:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2022-12-14 13:43:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2022-12-14 13:43:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2022-12-14 13:43:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2022-12-14 13:43:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 13:43:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 13:43:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 13:43:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 13:43:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-12-14 13:43:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-12-14 13:43:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 13:43:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 13:43:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-14 13:43:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-14 13:43:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2022-12-14 13:43:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2022-12-14 13:43:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2022-12-14 13:43:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2022-12-14 13:43:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2022-12-14 13:43:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2022-12-14 13:43:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2022-12-14 13:43:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2022-12-14 13:43:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 13:43:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 13:43:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 13:43:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2022-12-14 13:43:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2022-12-14 13:43:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 13:43:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 13:43:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 13:43:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2022-12-14 13:43:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2022-12-14 13:43:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 13:43:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2022-12-14 13:43:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2022-12-14 13:43:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2022-12-14 13:43:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2022-12-14 13:43:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-12-14 13:43:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-12-14 13:43:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 13:43:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 13:43:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2022-12-14 13:43:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2022-12-14 13:43:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 13:43:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 13:43:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2022-12-14 13:43:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2022-12-14 13:43:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-12-14 13:43:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-12-14 13:43:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-14 13:43:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-14 13:43:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2022-12-14 13:43:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2022-12-14 13:43:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2022-12-14 13:43:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2022-12-14 13:43:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2022-12-14 13:43:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2022-12-14 13:43:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2022-12-14 13:43:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2022-12-14 13:43:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-12-14 13:43:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-12-14 13:43:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 13:43:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 13:43:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 13:43:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 13:43:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2022-12-14 13:43:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2022-12-14 13:43:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 13:43:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 13:43:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2022-12-14 13:43:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2022-12-14 13:43:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2022-12-14 13:43:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2022-12-14 13:43:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-12-14 13:43:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-12-14 13:43:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 13:43:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 13:43:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 13:43:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2022-12-14 13:43:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2022-12-14 13:43:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 13:43:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 13:43:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-14 13:43:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-14 13:43:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-12-14 13:43:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-12-14 13:43:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2022-12-14 13:43:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2022-12-14 13:43:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2022-12-14 13:43:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2022-12-14 13:43:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-12-14 13:43:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-12-14 13:43:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2022-12-14 13:43:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2022-12-14 13:43:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 13:43:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 13:43:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-14 13:43:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-14 13:43:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 13:43:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 13:43:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-12-14 13:43:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-12-14 13:43:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-12-14 13:43:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-12-14 13:43:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 13:43:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-12-14 13:43:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-12-14 13:43:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-12-14 13:43:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-12-14 13:43:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 13:43:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 13:43:02,199 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-12-14 13:43:02,199 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-12-14 13:43:02,833 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 13:43:02,836 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 13:43:03,025 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 13:43:11,026 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-14 13:43:11,126 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 13:43:12,542 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 13:43:12,543 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-12-14 13:43:12,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:43:12 BoogieIcfgContainer [2022-12-14 13:43:12,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 13:43:12,549 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 13:43:12,549 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 13:43:12,552 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 13:43:12,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 01:42:58" (1/3) ... [2022-12-14 13:43:12,553 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d81865d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:43:12, skipping insertion in model container [2022-12-14 13:43:12,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:43:01" (2/3) ... [2022-12-14 13:43:12,554 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d81865d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:43:12, skipping insertion in model container [2022-12-14 13:43:12,554 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:43:12" (3/3) ... [2022-12-14 13:43:12,555 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2022-12-14 13:43:12,574 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 13:43:12,575 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 13:43:12,654 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 13:43:12,660 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;@39faab2a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 13:43:12,661 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 13:43:12,670 INFO L276 IsEmpty]: Start isEmpty. Operand has 2006 states, 1183 states have (on average 1.312764158918005) internal successors, (1553), 1223 states have internal predecessors, (1553), 700 states have call successors, (700), 125 states have call predecessors, (700), 124 states have return successors, (692), 679 states have call predecessors, (692), 692 states have call successors, (692) [2022-12-14 13:43:12,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 13:43:12,712 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:43:12,713 INFO L195 NwaCegarLoop]: trace histogram [14, 13, 13, 13, 13, 13, 13, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:43:12,713 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:43:12,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:43:12,717 INFO L85 PathProgramCache]: Analyzing trace with hash 1752985430, now seen corresponding path program 1 times [2022-12-14 13:43:12,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:43:12,724 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348359109] [2022-12-14 13:43:12,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:43:12,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:43:13,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:43:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2022-12-14 13:43:13,423 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:43:13,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348359109] [2022-12-14 13:43:13,424 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [348359109] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:43:13,424 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:43:13,424 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:43:13,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564062236] [2022-12-14 13:43:13,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:43:13,430 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:43:13,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:43:13,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:43:13,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:43:13,460 INFO L87 Difference]: Start difference. First operand has 2006 states, 1183 states have (on average 1.312764158918005) internal successors, (1553), 1223 states have internal predecessors, (1553), 700 states have call successors, (700), 125 states have call predecessors, (700), 124 states have return successors, (692), 679 states have call predecessors, (692), 692 states have call successors, (692) Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-12-14 13:43:17,004 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 13:43:17,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:43:17,365 INFO L93 Difference]: Finished difference Result 5467 states and 8075 transitions. [2022-12-14 13:43:17,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:43:17,367 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 225 [2022-12-14 13:43:17,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:43:17,392 INFO L225 Difference]: With dead ends: 5467 [2022-12-14 13:43:17,393 INFO L226 Difference]: Without dead ends: 3318 [2022-12-14 13:43:17,405 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 13:43:17,407 INFO L413 NwaCegarLoop]: 3048 mSDtfsCounter, 2166 mSDsluCounter, 2489 mSDsCounter, 0 mSdLazyCounter, 853 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2167 SdHoareTripleChecker+Valid, 5537 SdHoareTripleChecker+Invalid, 871 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 853 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:43:17,407 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2167 Valid, 5537 Invalid, 871 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 853 Invalid, 1 Unknown, 0 Unchecked, 3.6s Time] [2022-12-14 13:43:17,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3318 states. [2022-12-14 13:43:17,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3318 to 3315. [2022-12-14 13:43:17,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3315 states, 1990 states have (on average 1.3145728643216081) internal successors, (2616), 2056 states have internal predecessors, (2616), 1101 states have call successors, (1101), 223 states have call predecessors, (1101), 223 states have return successors, (1102), 1079 states have call predecessors, (1102), 1101 states have call successors, (1102) [2022-12-14 13:43:17,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 3315 states and 4819 transitions. [2022-12-14 13:43:17,585 INFO L78 Accepts]: Start accepts. Automaton has 3315 states and 4819 transitions. Word has length 225 [2022-12-14 13:43:17,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:43:17,585 INFO L495 AbstractCegarLoop]: Abstraction has 3315 states and 4819 transitions. [2022-12-14 13:43:17,586 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-12-14 13:43:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 3315 states and 4819 transitions. [2022-12-14 13:43:17,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 13:43:17,596 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:43:17,597 INFO L195 NwaCegarLoop]: trace histogram [14, 13, 13, 13, 13, 13, 13, 4, 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] [2022-12-14 13:43:17,597 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 13:43:17,597 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:43:17,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:43:17,598 INFO L85 PathProgramCache]: Analyzing trace with hash 1703815287, now seen corresponding path program 1 times [2022-12-14 13:43:17,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:43:17,598 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584775989] [2022-12-14 13:43:17,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:43:17,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:43:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:43:17,867 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2022-12-14 13:43:17,868 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:43:17,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584775989] [2022-12-14 13:43:17,868 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1584775989] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:43:17,868 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:43:17,868 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:43:17,868 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406436079] [2022-12-14 13:43:17,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:43:17,870 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:43:17,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:43:17,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:43:17,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:43:17,871 INFO L87 Difference]: Start difference. First operand 3315 states and 4819 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-12-14 13:43:20,422 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 13:43:22,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:43:22,018 INFO L93 Difference]: Finished difference Result 8474 states and 12252 transitions. [2022-12-14 13:43:22,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:43:22,018 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 235 [2022-12-14 13:43:22,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:43:22,044 INFO L225 Difference]: With dead ends: 8474 [2022-12-14 13:43:22,044 INFO L226 Difference]: Without dead ends: 5186 [2022-12-14 13:43:22,056 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 13:43:22,057 INFO L413 NwaCegarLoop]: 2899 mSDtfsCounter, 1856 mSDsluCounter, 2376 mSDsCounter, 0 mSdLazyCounter, 846 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1856 SdHoareTripleChecker+Valid, 5275 SdHoareTripleChecker+Invalid, 854 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 846 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:43:22,057 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1856 Valid, 5275 Invalid, 854 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 846 Invalid, 1 Unknown, 0 Unchecked, 3.9s Time] [2022-12-14 13:43:22,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5186 states. [2022-12-14 13:43:22,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5186 to 5183. [2022-12-14 13:43:22,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5183 states, 3110 states have (on average 1.3093247588424437) internal successors, (4072), 3206 states have internal predecessors, (4072), 1691 states have call successors, (1691), 382 states have call predecessors, (1691), 381 states have return successors, (1698), 1650 states have call predecessors, (1698), 1691 states have call successors, (1698) [2022-12-14 13:43:22,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 5183 states and 7461 transitions. [2022-12-14 13:43:22,263 INFO L78 Accepts]: Start accepts. Automaton has 5183 states and 7461 transitions. Word has length 235 [2022-12-14 13:43:22,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:43:22,263 INFO L495 AbstractCegarLoop]: Abstraction has 5183 states and 7461 transitions. [2022-12-14 13:43:22,264 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-12-14 13:43:22,264 INFO L276 IsEmpty]: Start isEmpty. Operand 5183 states and 7461 transitions. [2022-12-14 13:43:22,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-14 13:43:22,272 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:43:22,272 INFO L195 NwaCegarLoop]: trace histogram [17, 13, 13, 13, 13, 13, 13, 5, 5, 4, 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] [2022-12-14 13:43:22,272 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 13:43:22,272 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:43:22,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:43:22,273 INFO L85 PathProgramCache]: Analyzing trace with hash 1342411734, now seen corresponding path program 1 times [2022-12-14 13:43:22,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:43:22,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90904618] [2022-12-14 13:43:22,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:43:22,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:43:22,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:43:22,669 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2022-12-14 13:43:22,669 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:43:22,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90904618] [2022-12-14 13:43:22,669 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [90904618] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:43:22,669 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:43:22,669 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:43:22,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945315184] [2022-12-14 13:43:22,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:43:22,671 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:43:22,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:43:22,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:43:22,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:43:22,672 INFO L87 Difference]: Start difference. First operand 5183 states and 7461 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-12-14 13:43:25,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:43:26,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:43:26,722 INFO L93 Difference]: Finished difference Result 12278 states and 17693 transitions. [2022-12-14 13:43:26,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:43:26,723 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 274 [2022-12-14 13:43:26,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:43:26,750 INFO L225 Difference]: With dead ends: 12278 [2022-12-14 13:43:26,750 INFO L226 Difference]: Without dead ends: 7122 [2022-12-14 13:43:26,764 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 13:43:26,765 INFO L413 NwaCegarLoop]: 3503 mSDtfsCounter, 1977 mSDsluCounter, 2391 mSDsCounter, 0 mSdLazyCounter, 1004 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1978 SdHoareTripleChecker+Valid, 5894 SdHoareTripleChecker+Invalid, 1020 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1004 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:43:26,765 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1978 Valid, 5894 Invalid, 1020 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1004 Invalid, 1 Unknown, 0 Unchecked, 3.8s Time] [2022-12-14 13:43:26,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7122 states. [2022-12-14 13:43:26,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7122 to 7118. [2022-12-14 13:43:26,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7118 states, 4289 states have (on average 1.314059221263698) internal successors, (5636), 4421 states have internal predecessors, (5636), 2297 states have call successors, (2297), 532 states have call predecessors, (2297), 531 states have return successors, (2306), 2241 states have call predecessors, (2306), 2297 states have call successors, (2306) [2022-12-14 13:43:27,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7118 states to 7118 states and 10239 transitions. [2022-12-14 13:43:27,005 INFO L78 Accepts]: Start accepts. Automaton has 7118 states and 10239 transitions. Word has length 274 [2022-12-14 13:43:27,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:43:27,006 INFO L495 AbstractCegarLoop]: Abstraction has 7118 states and 10239 transitions. [2022-12-14 13:43:27,007 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-12-14 13:43:27,007 INFO L276 IsEmpty]: Start isEmpty. Operand 7118 states and 10239 transitions. [2022-12-14 13:43:27,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-12-14 13:43:27,048 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:43:27,048 INFO L195 NwaCegarLoop]: trace histogram [18, 15, 15, 15, 15, 15, 15, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:43:27,048 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 13:43:27,049 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:43:27,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:43:27,049 INFO L85 PathProgramCache]: Analyzing trace with hash 143041583, now seen corresponding path program 1 times [2022-12-14 13:43:27,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:43:27,049 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358768682] [2022-12-14 13:43:27,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:43:27,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:43:27,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:43:27,452 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 998 trivial. 0 not checked. [2022-12-14 13:43:27,452 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:43:27,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358768682] [2022-12-14 13:43:27,452 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [358768682] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:43:27,452 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:43:27,452 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:43:27,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967905833] [2022-12-14 13:43:27,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:43:27,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:43:27,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:43:27,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:43:27,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:43:27,455 INFO L87 Difference]: Start difference. First operand 7118 states and 10239 transitions. Second operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2022-12-14 13:43:30,045 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 13:43:30,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:43:30,873 INFO L93 Difference]: Finished difference Result 14102 states and 20176 transitions. [2022-12-14 13:43:30,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:43:30,873 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 350 [2022-12-14 13:43:30,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:43:30,899 INFO L225 Difference]: With dead ends: 14102 [2022-12-14 13:43:30,899 INFO L226 Difference]: Without dead ends: 7011 [2022-12-14 13:43:30,917 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 13:43:30,918 INFO L413 NwaCegarLoop]: 2626 mSDtfsCounter, 2620 mSDsluCounter, 734 mSDsCounter, 0 mSdLazyCounter, 516 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2621 SdHoareTripleChecker+Valid, 3360 SdHoareTripleChecker+Invalid, 517 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 516 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-12-14 13:43:30,919 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2621 Valid, 3360 Invalid, 517 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 516 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-12-14 13:43:30,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7011 states. [2022-12-14 13:43:31,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7011 to 7009. [2022-12-14 13:43:31,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7009 states, 4190 states have (on average 1.3004773269689738) internal successors, (5449), 4318 states have internal predecessors, (5449), 2258 states have call successors, (2258), 560 states have call predecessors, (2258), 560 states have return successors, (2263), 2203 states have call predecessors, (2263), 2258 states have call successors, (2263) [2022-12-14 13:43:31,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7009 states to 7009 states and 9970 transitions. [2022-12-14 13:43:31,326 INFO L78 Accepts]: Start accepts. Automaton has 7009 states and 9970 transitions. Word has length 350 [2022-12-14 13:43:31,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:43:31,327 INFO L495 AbstractCegarLoop]: Abstraction has 7009 states and 9970 transitions. [2022-12-14 13:43:31,327 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2022-12-14 13:43:31,328 INFO L276 IsEmpty]: Start isEmpty. Operand 7009 states and 9970 transitions. [2022-12-14 13:43:31,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-14 13:43:31,338 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:43:31,338 INFO L195 NwaCegarLoop]: trace histogram [19, 13, 13, 13, 13, 13, 13, 9, 9, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:43:31,338 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 13:43:31,338 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:43:31,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:43:31,339 INFO L85 PathProgramCache]: Analyzing trace with hash 1006262827, now seen corresponding path program 1 times [2022-12-14 13:43:31,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:43:31,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1433071189] [2022-12-14 13:43:31,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:43:31,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:43:31,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:43:31,719 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2022-12-14 13:43:31,719 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:43:31,719 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1433071189] [2022-12-14 13:43:31,719 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1433071189] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:43:31,719 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:43:31,719 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:43:31,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54267280] [2022-12-14 13:43:31,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:43:31,720 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:43:31,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:43:31,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:43:31,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:43:31,721 INFO L87 Difference]: Start difference. First operand 7009 states and 9970 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-12-14 13:43:34,398 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 13:43:35,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:43:35,111 INFO L93 Difference]: Finished difference Result 14047 states and 20026 transitions. [2022-12-14 13:43:35,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:43:35,112 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 336 [2022-12-14 13:43:35,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:43:35,152 INFO L225 Difference]: With dead ends: 14047 [2022-12-14 13:43:35,152 INFO L226 Difference]: Without dead ends: 7065 [2022-12-14 13:43:35,166 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 13:43:35,166 INFO L413 NwaCegarLoop]: 2410 mSDtfsCounter, 8 mSDsluCounter, 2401 mSDsCounter, 0 mSdLazyCounter, 800 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 4811 SdHoareTripleChecker+Invalid, 802 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 800 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-12-14 13:43:35,166 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 4811 Invalid, 802 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 800 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-12-14 13:43:35,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7065 states. [2022-12-14 13:43:35,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7065 to 7013. [2022-12-14 13:43:35,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7013 states, 4194 states have (on average 1.3001907486886028) internal successors, (5453), 4322 states have internal predecessors, (5453), 2258 states have call successors, (2258), 560 states have call predecessors, (2258), 560 states have return successors, (2263), 2203 states have call predecessors, (2263), 2258 states have call successors, (2263) [2022-12-14 13:43:35,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7013 states to 7013 states and 9974 transitions. [2022-12-14 13:43:35,389 INFO L78 Accepts]: Start accepts. Automaton has 7013 states and 9974 transitions. Word has length 336 [2022-12-14 13:43:35,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:43:35,389 INFO L495 AbstractCegarLoop]: Abstraction has 7013 states and 9974 transitions. [2022-12-14 13:43:35,390 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-12-14 13:43:35,390 INFO L276 IsEmpty]: Start isEmpty. Operand 7013 states and 9974 transitions. [2022-12-14 13:43:35,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-14 13:43:35,399 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:43:35,399 INFO L195 NwaCegarLoop]: trace histogram [19, 13, 13, 13, 13, 13, 13, 9, 9, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:43:35,400 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 13:43:35,400 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:43:35,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:43:35,400 INFO L85 PathProgramCache]: Analyzing trace with hash 1310173838, now seen corresponding path program 1 times [2022-12-14 13:43:35,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:43:35,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213757000] [2022-12-14 13:43:35,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:43:35,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:43:35,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:43:35,997 INFO L134 CoverageAnalysis]: Checked inductivity of 960 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2022-12-14 13:43:35,997 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:43:35,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213757000] [2022-12-14 13:43:35,998 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [213757000] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:43:35,998 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:43:35,998 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:43:35,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [973709761] [2022-12-14 13:43:35,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:43:35,999 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:43:35,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:43:36,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:43:36,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:43:36,000 INFO L87 Difference]: Start difference. First operand 7013 states and 9974 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2022-12-14 13:43:38,922 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 13:43:40,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:43:40,237 INFO L93 Difference]: Finished difference Result 15667 states and 22302 transitions. [2022-12-14 13:43:40,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:43:40,238 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 354 [2022-12-14 13:43:40,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:43:40,262 INFO L225 Difference]: With dead ends: 15667 [2022-12-14 13:43:40,262 INFO L226 Difference]: Without dead ends: 8681 [2022-12-14 13:43:40,274 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 13:43:40,275 INFO L413 NwaCegarLoop]: 3900 mSDtfsCounter, 1985 mSDsluCounter, 2223 mSDsCounter, 0 mSdLazyCounter, 1069 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1986 SdHoareTripleChecker+Valid, 6123 SdHoareTripleChecker+Invalid, 1086 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1069 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:43:40,275 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1986 Valid, 6123 Invalid, 1086 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1069 Invalid, 1 Unknown, 0 Unchecked, 3.9s Time] [2022-12-14 13:43:40,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8681 states. [2022-12-14 13:43:40,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8681 to 8677. [2022-12-14 13:43:40,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8677 states, 5205 states have (on average 1.3041306436119116) internal successors, (6788), 5365 states have internal predecessors, (6788), 2773 states have call successors, (2773), 698 states have call predecessors, (2773), 698 states have return successors, (2778), 2705 states have call predecessors, (2778), 2773 states have call successors, (2778) [2022-12-14 13:43:40,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8677 states to 8677 states and 12339 transitions. [2022-12-14 13:43:40,566 INFO L78 Accepts]: Start accepts. Automaton has 8677 states and 12339 transitions. Word has length 354 [2022-12-14 13:43:40,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:43:40,567 INFO L495 AbstractCegarLoop]: Abstraction has 8677 states and 12339 transitions. [2022-12-14 13:43:40,567 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2022-12-14 13:43:40,567 INFO L276 IsEmpty]: Start isEmpty. Operand 8677 states and 12339 transitions. [2022-12-14 13:43:40,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-12-14 13:43:40,576 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:43:40,576 INFO L195 NwaCegarLoop]: trace histogram [21, 13, 13, 13, 13, 13, 13, 11, 11, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:43:40,576 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 13:43:40,576 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:43:40,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:43:40,577 INFO L85 PathProgramCache]: Analyzing trace with hash 137940230, now seen corresponding path program 1 times [2022-12-14 13:43:40,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:43:40,577 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1359114211] [2022-12-14 13:43:40,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:43:40,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:43:40,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:43:41,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1132 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2022-12-14 13:43:41,098 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:43:41,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1359114211] [2022-12-14 13:43:41,099 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1359114211] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:43:41,099 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:43:41,099 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:43:41,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1218426950] [2022-12-14 13:43:41,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:43:41,099 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:43:41,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:43:41,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:43:41,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:43:41,100 INFO L87 Difference]: Start difference. First operand 8677 states and 12339 transitions. Second operand has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2022-12-14 13:43:43,873 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 13:43:45,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:43:45,349 INFO L93 Difference]: Finished difference Result 18976 states and 27021 transitions. [2022-12-14 13:43:45,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:43:45,350 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) Word has length 397 [2022-12-14 13:43:45,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:43:45,391 INFO L225 Difference]: With dead ends: 18976 [2022-12-14 13:43:45,391 INFO L226 Difference]: Without dead ends: 10326 [2022-12-14 13:43:45,418 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 13:43:45,418 INFO L413 NwaCegarLoop]: 3426 mSDtfsCounter, 1795 mSDsluCounter, 2365 mSDsCounter, 0 mSdLazyCounter, 1005 mSolverCounterSat, 14 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1795 SdHoareTripleChecker+Valid, 5791 SdHoareTripleChecker+Invalid, 1020 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 1005 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:43:45,418 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1795 Valid, 5791 Invalid, 1020 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 1005 Invalid, 1 Unknown, 0 Unchecked, 3.9s Time] [2022-12-14 13:43:45,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10326 states. [2022-12-14 13:43:45,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10326 to 10322. [2022-12-14 13:43:45,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10322 states, 6210 states have (on average 1.3075684380032206) internal successors, (8120), 6402 states have internal predecessors, (8120), 3284 states have call successors, (3284), 827 states have call predecessors, (3284), 827 states have return successors, (3289), 3203 states have call predecessors, (3289), 3284 states have call successors, (3289) [2022-12-14 13:43:45,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10322 states to 10322 states and 14693 transitions. [2022-12-14 13:43:45,817 INFO L78 Accepts]: Start accepts. Automaton has 10322 states and 14693 transitions. Word has length 397 [2022-12-14 13:43:45,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:43:45,818 INFO L495 AbstractCegarLoop]: Abstraction has 10322 states and 14693 transitions. [2022-12-14 13:43:45,818 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2022-12-14 13:43:45,818 INFO L276 IsEmpty]: Start isEmpty. Operand 10322 states and 14693 transitions. [2022-12-14 13:43:45,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2022-12-14 13:43:45,829 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:43:45,830 INFO L195 NwaCegarLoop]: trace histogram [23, 13, 13, 13, 13, 13, 13, 12, 12, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:43:45,830 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 13:43:45,830 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:43:45,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:43:45,830 INFO L85 PathProgramCache]: Analyzing trace with hash 767185389, now seen corresponding path program 1 times [2022-12-14 13:43:45,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:43:45,831 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954942281] [2022-12-14 13:43:45,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:43:45,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:43:46,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:43:46,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1303 trivial. 0 not checked. [2022-12-14 13:43:46,808 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:43:46,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954942281] [2022-12-14 13:43:46,808 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1954942281] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:43:46,809 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:43:46,809 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:43:46,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880648641] [2022-12-14 13:43:46,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:43:46,810 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:43:46,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:43:46,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:43:46,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:43:46,811 INFO L87 Difference]: Start difference. First operand 10322 states and 14693 transitions. Second operand has 5 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2022-12-14 13:43:49,680 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 13:43:51,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:43:51,451 INFO L93 Difference]: Finished difference Result 20635 states and 29450 transitions. [2022-12-14 13:43:51,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:43:51,453 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 433 [2022-12-14 13:43:51,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:43:51,490 INFO L225 Difference]: With dead ends: 20635 [2022-12-14 13:43:51,490 INFO L226 Difference]: Without dead ends: 10340 [2022-12-14 13:43:51,521 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 13:43:51,522 INFO L413 NwaCegarLoop]: 2404 mSDtfsCounter, 6 mSDsluCounter, 7206 mSDsCounter, 0 mSdLazyCounter, 1601 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 9610 SdHoareTripleChecker+Invalid, 1602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1601 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-12-14 13:43:51,522 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 9610 Invalid, 1602 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1601 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2022-12-14 13:43:51,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10340 states. [2022-12-14 13:43:51,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10340 to 10340. [2022-12-14 13:43:51,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10340 states, 6224 states have (on average 1.306555269922879) internal successors, (8132), 6416 states have internal predecessors, (8132), 3283 states have call successors, (3283), 832 states have call predecessors, (3283), 832 states have return successors, (3288), 3202 states have call predecessors, (3288), 3283 states have call successors, (3288) [2022-12-14 13:43:51,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10340 states to 10340 states and 14703 transitions. [2022-12-14 13:43:51,884 INFO L78 Accepts]: Start accepts. Automaton has 10340 states and 14703 transitions. Word has length 433 [2022-12-14 13:43:51,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:43:51,885 INFO L495 AbstractCegarLoop]: Abstraction has 10340 states and 14703 transitions. [2022-12-14 13:43:51,885 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2022-12-14 13:43:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 10340 states and 14703 transitions. [2022-12-14 13:43:51,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2022-12-14 13:43:51,896 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:43:51,896 INFO L195 NwaCegarLoop]: trace histogram [22, 15, 15, 15, 15, 15, 15, 9, 9, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:43:51,896 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 13:43:51,896 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:43:51,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:43:51,897 INFO L85 PathProgramCache]: Analyzing trace with hash 1323073196, now seen corresponding path program 1 times [2022-12-14 13:43:51,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:43:51,897 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238857383] [2022-12-14 13:43:51,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:43:51,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:43:52,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:43:52,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1292 trivial. 0 not checked. [2022-12-14 13:43:52,386 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:43:52,386 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238857383] [2022-12-14 13:43:52,386 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [238857383] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:43:52,386 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:43:52,387 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:43:52,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623622212] [2022-12-14 13:43:52,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:43:52,388 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:43:52,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:43:52,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:43:52,388 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:43:52,389 INFO L87 Difference]: Start difference. First operand 10340 states and 14703 transitions. Second operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2022-12-14 13:43:54,977 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 13:43:55,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:43:55,823 INFO L93 Difference]: Finished difference Result 20673 states and 29403 transitions. [2022-12-14 13:43:55,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:43:55,825 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 450 [2022-12-14 13:43:55,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:43:55,857 INFO L225 Difference]: With dead ends: 20673 [2022-12-14 13:43:55,857 INFO L226 Difference]: Without dead ends: 10360 [2022-12-14 13:43:55,884 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 13:43:55,884 INFO L413 NwaCegarLoop]: 2406 mSDtfsCounter, 7 mSDsluCounter, 2391 mSDsCounter, 0 mSdLazyCounter, 811 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 4797 SdHoareTripleChecker+Invalid, 818 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 811 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-12-14 13:43:55,885 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 4797 Invalid, 818 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 811 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-12-14 13:43:55,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10360 states. [2022-12-14 13:43:56,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10360 to 10346. [2022-12-14 13:43:56,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10346 states, 6230 states have (on average 1.3062600321027287) internal successors, (8138), 6422 states have internal predecessors, (8138), 3283 states have call successors, (3283), 832 states have call predecessors, (3283), 832 states have return successors, (3288), 3202 states have call predecessors, (3288), 3283 states have call successors, (3288) [2022-12-14 13:43:56,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10346 states to 10346 states and 14709 transitions. [2022-12-14 13:43:56,271 INFO L78 Accepts]: Start accepts. Automaton has 10346 states and 14709 transitions. Word has length 450 [2022-12-14 13:43:56,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:43:56,272 INFO L495 AbstractCegarLoop]: Abstraction has 10346 states and 14709 transitions. [2022-12-14 13:43:56,272 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2022-12-14 13:43:56,272 INFO L276 IsEmpty]: Start isEmpty. Operand 10346 states and 14709 transitions. [2022-12-14 13:43:56,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2022-12-14 13:43:56,288 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:43:56,289 INFO L195 NwaCegarLoop]: trace histogram [22, 15, 15, 15, 15, 15, 15, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:43:56,289 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 13:43:56,289 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:43:56,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:43:56,290 INFO L85 PathProgramCache]: Analyzing trace with hash -1866091108, now seen corresponding path program 1 times [2022-12-14 13:43:56,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:43:56,290 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574617672] [2022-12-14 13:43:56,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:43:56,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:43:56,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:43:58,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1324 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1316 trivial. 0 not checked. [2022-12-14 13:43:58,173 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:43:58,173 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574617672] [2022-12-14 13:43:58,173 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1574617672] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 13:43:58,173 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1658386872] [2022-12-14 13:43:58,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:43:58,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:43:58,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6fe29c-99ab-4499-9323-44957f371d8b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:43:58,175 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6fe29c-99ab-4499-9323-44957f371d8b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:43:58,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6fe29c-99ab-4499-9323-44957f371d8b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 13:43:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:43:59,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 5404 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 13:43:59,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:43:59,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1324 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1323 trivial. 0 not checked. [2022-12-14 13:43:59,408 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 13:43:59,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1324 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1323 trivial. 0 not checked. [2022-12-14 13:43:59,663 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1658386872] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 13:43:59,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [49191602] [2022-12-14 13:43:59,685 INFO L159 IcfgInterpreter]: Started Sifa with 230 locations of interest [2022-12-14 13:43:59,685 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 13:43:59,688 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 13:43:59,692 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 13:43:59,692 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 13:48:33,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 13:48:33,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 13:48:34,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:48:35,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:48:35,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:48:35,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:48:44,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:48:44,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:48:45,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:48:45,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:49:18,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:49:18,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:49:18,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:49:19,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:49:35,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:49:35,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:49:35,881 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 13:49:35,887 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 13:49:42,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:49:42,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:49:42,945 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 13:49:42,951 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 13:51:58,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:51:58,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:51:58,533 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 13:51:58,535 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 13:52:02,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:52:02,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:52:02,521 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 13:52:02,525 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 13:53:16,806 INFO L197 IcfgInterpreter]: Interpreting procedure __request_region with input of size 351 for LOIs [2022-12-14 13:53:17,874 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_filter_positive_int with input of size 326 for LOIs [2022-12-14 13:53:18,831 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 653 for LOIs [2022-12-14 13:53:30,240 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_xmalloc with input of size 578 for LOIs [2022-12-14 13:53:31,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 13:53:31,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 13:53:58,355 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_is_err with input of size 596 for LOIs [2022-12-14 13:53:58,774 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assume with input of size 570 for LOIs [2022-12-14 13:53:59,563 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undef_int with input of size 569 for LOIs [2022-12-14 13:53:59,957 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 13:54:45,358 WARN L233 SmtUtils]: Spent 44.96s on a formula simplification that was a NOOP. DAG size: 3084 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:54:58,773 WARN L233 SmtUtils]: Spent 13.23s on a formula simplification. DAG size of input: 653 DAG size of output: 502 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:55:10,500 WARN L233 SmtUtils]: Spent 11.52s on a formula simplification. DAG size of input: 655 DAG size of output: 504 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:55:43,406 WARN L233 SmtUtils]: Spent 21.15s on a formula simplification that was a NOOP. DAG size: 2083 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:56:04,689 WARN L233 SmtUtils]: Spent 20.60s on a formula simplification that was a NOOP. DAG size: 2079 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:56:26,529 WARN L233 SmtUtils]: Spent 21.01s on a formula simplification that was a NOOP. DAG size: 2083 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)