./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a13fc36e99ff93768df6870e14394ac7910ba35cb39dc0d4df8c772787857673 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 22:42:22,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:42:22,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:42:22,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:42:22,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:42:22,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:42:22,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:42:22,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:42:22,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:42:22,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:42:22,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:42:22,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:42:22,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:42:22,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:42:22,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:42:22,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:42:22,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:42:22,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:42:22,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:42:22,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:42:22,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:42:22,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:42:22,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:42:22,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:42:22,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:42:22,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:42:22,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:42:22,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:42:22,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:42:22,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:42:22,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:42:22,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:42:22,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:42:22,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:42:22,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:42:22,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:42:22,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:42:22,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:42:22,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:42:22,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:42:22,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:42:22,906 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 22:42:22,946 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:42:22,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:42:22,947 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:42:22,947 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:42:22,948 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:42:22,949 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:42:22,949 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:42:22,949 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:42:22,949 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:42:22,950 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:42:22,951 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:42:22,951 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:42:22,951 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:42:22,951 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:42:22,952 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:42:22,952 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:42:22,952 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:42:22,953 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:42:22,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:42:22,954 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:42:22,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:42:22,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:42:22,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:42:22,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:42:22,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:42:22,955 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:42:22,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:42:22,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:42:22,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:42:22,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:42:22,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:42:22,958 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:42:22,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:42:22,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:42:22,959 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:42:22,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:42:22,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:42:22,959 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:42:22,960 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a13fc36e99ff93768df6870e14394ac7910ba35cb39dc0d4df8c772787857673 [2022-11-25 22:42:23,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:42:23,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:42:23,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:42:23,248 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:42:23,249 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:42:23,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2022-11-25 22:42:26,440 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:42:27,455 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:42:27,455 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2022-11-25 22:42:27,586 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/bin/utaipan-ByfvJB40ur/data/26f7cbe83/368e4022c3874ebab6be6addbfa4d70f/FLAG3f0e69596 [2022-11-25 22:42:27,605 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/bin/utaipan-ByfvJB40ur/data/26f7cbe83/368e4022c3874ebab6be6addbfa4d70f [2022-11-25 22:42:27,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:42:27,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:42:27,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:42:27,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:42:27,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:42:27,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:27" (1/1) ... [2022-11-25 22:42:27,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75a0a67d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:27, skipping insertion in model container [2022-11-25 22:42:27,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:27" (1/1) ... [2022-11-25 22:42:27,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:42:27,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:42:29,380 WARN L623 FunctionHandler]: Unknown extern function nf_log_packet [2022-11-25 22:42:29,391 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:29,392 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:29,403 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:29,404 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:29,416 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:42:29,420 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:29,420 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:29,421 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:42:29,906 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:42:29,979 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:42:30,029 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:42:30,040 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:42:30,264 WARN L623 FunctionHandler]: Unknown extern function __netlink_dump_start [2022-11-25 22:42:30,471 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-11-25 22:42:30,488 WARN L623 FunctionHandler]: Unknown extern function __nlmsg_put [2022-11-25 22:42:30,511 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:42:30,512 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 22:42:30,522 WARN L623 FunctionHandler]: Unknown extern function netlink_unicast [2022-11-25 22:42:30,587 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-11-25 22:42:30,596 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:42:30,604 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:42:30,612 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:42:30,628 WARN L623 FunctionHandler]: Unknown extern function nla_memcpy [2022-11-25 22:42:30,635 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:42:30,883 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:30,884 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:30,885 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:30,885 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:30,904 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:30,905 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 22:42:30,905 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:30,930 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:42:30,930 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:30,938 WARN L623 FunctionHandler]: Unknown extern function nf_unregister_hooks [2022-11-25 22:42:31,085 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 22:42:31,109 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 22:42:31,117 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:31,117 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 22:42:31,118 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:31,141 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 22:42:31,142 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:42:31,143 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 22:42:31,143 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 22:42:31,154 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,155 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,156 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,156 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,158 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,158 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,159 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,160 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,173 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:42:31,184 WARN L623 FunctionHandler]: Unknown extern function nf_register_hooks [2022-11-25 22:42:31,185 WARN L623 FunctionHandler]: Unknown extern function nf_unregister_hooks [2022-11-25 22:42:31,196 WARN L623 FunctionHandler]: Unknown extern function nf_unregister_hooks [2022-11-25 22:42:31,223 WARN L623 FunctionHandler]: Unknown extern function nla_strlcpy [2022-11-25 22:42:31,224 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:31,248 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 22:42:31,271 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:31,271 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:31,272 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:31,273 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:31,274 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:31,294 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 22:42:31,328 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 22:42:31,330 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:42:31,330 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 22:42:31,330 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 22:42:31,342 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,342 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,343 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,344 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,344 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,345 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,346 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,347 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,347 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,348 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,349 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,349 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,363 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:42:31,376 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-11-25 22:42:31,387 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,388 WARN L623 FunctionHandler]: Unknown extern function lockdep_nfnl_is_held [2022-11-25 22:42:31,388 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:42:31,389 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 22:42:31,399 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 22:42:31,400 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:31,400 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:31,426 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 22:42:31,428 WARN L623 FunctionHandler]: Unknown extern function nla_strlcpy [2022-11-25 22:42:31,438 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:31,439 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-11-25 22:42:31,440 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:31,442 WARN L623 FunctionHandler]: Unknown extern function nla_strlcpy [2022-11-25 22:42:31,443 WARN L623 FunctionHandler]: Unknown extern function nf_register_hooks [2022-11-25 22:42:31,457 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:31,457 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:31,458 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:31,458 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:31,468 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 22:42:31,479 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:31,479 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 22:42:31,480 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:31,481 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:31,481 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 22:42:31,481 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:31,554 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:42:31,564 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 22:42:31,565 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:42:31,565 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 22:42:31,566 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 22:42:31,577 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,578 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,578 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,579 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,579 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,580 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,580 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,581 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,582 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,582 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,583 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,583 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,584 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,585 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,586 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,586 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,599 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:42:31,609 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:31,626 WARN L623 FunctionHandler]: Unknown extern function nla_memcpy [2022-11-25 22:42:31,644 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:31,645 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:31,646 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:31,646 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:31,656 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:31,656 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 22:42:31,657 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:31,673 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 22:42:31,685 WARN L623 FunctionHandler]: Unknown extern function strnchr [2022-11-25 22:42:31,687 WARN L623 FunctionHandler]: Unknown extern function get_zeroed_page [2022-11-25 22:42:31,688 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-25 22:42:31,713 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 22:42:31,715 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:42:31,716 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 22:42:31,719 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 22:42:31,732 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,732 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,733 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,734 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,737 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,739 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,741 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,741 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,747 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,748 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,748 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:31,749 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:31,759 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:31,772 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:42:31,799 WARN L623 FunctionHandler]: Unknown extern function nla_strlcpy [2022-11-25 22:42:31,802 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:31,811 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:31,919 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 22:42:31,920 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:42:31,920 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 22:42:31,921 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 22:42:31,990 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:32,044 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 22:42:32,045 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:42:32,045 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 22:42:32,046 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 22:42:32,056 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:42:32,076 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:32,091 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:42:32,101 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:32,112 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 22:42:32,120 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:42:32,180 WARN L623 FunctionHandler]: Unknown extern function nla_memcpy [2022-11-25 22:42:32,189 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:42:32,193 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:42:32,194 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:42:32,213 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_subsys_register [2022-11-25 22:42:32,213 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:42:32,214 WARN L623 FunctionHandler]: Unknown extern function register_pernet_subsys [2022-11-25 22:42:32,214 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:32,223 WARN L623 FunctionHandler]: Unknown extern function unregister_pernet_subsys [2022-11-25 22:42:32,224 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_subsys_unregister [2022-11-25 22:42:32,224 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:34,037 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:42:34,096 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_60 [2022-11-25 22:42:34,181 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 22:42:34,418 WARN L623 FunctionHandler]: Unknown extern function skb_copy_bits [2022-11-25 22:42:35,377 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:42:35,861 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:42:37,105 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[874998,875011] [2022-11-25 22:42:37,112 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875143,875156] [2022-11-25 22:42:37,113 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875289,875302] [2022-11-25 22:42:37,115 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875454,875467] [2022-11-25 22:42:37,116 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875612,875625] [2022-11-25 22:42:37,122 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875770,875783] [2022-11-25 22:42:37,123 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875928,875941] [2022-11-25 22:42:37,124 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876088,876101] [2022-11-25 22:42:37,124 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876247,876260] [2022-11-25 22:42:37,125 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876386,876399] [2022-11-25 22:42:37,127 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876528,876541] [2022-11-25 22:42:37,128 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876677,876690] [2022-11-25 22:42:37,129 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876816,876829] [2022-11-25 22:42:37,129 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876971,876984] [2022-11-25 22:42:37,132 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877131,877144] [2022-11-25 22:42:37,132 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877282,877295] [2022-11-25 22:42:37,139 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877433,877446] [2022-11-25 22:42:37,139 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877585,877598] [2022-11-25 22:42:37,140 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877734,877747] [2022-11-25 22:42:37,141 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877882,877895] [2022-11-25 22:42:37,141 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878039,878052] [2022-11-25 22:42:37,142 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878188,878201] [2022-11-25 22:42:37,142 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878344,878357] [2022-11-25 22:42:37,145 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878497,878510] [2022-11-25 22:42:37,145 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878643,878656] [2022-11-25 22:42:37,151 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878786,878799] [2022-11-25 22:42:37,152 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878938,878951] [2022-11-25 22:42:37,152 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879084,879097] [2022-11-25 22:42:37,153 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879229,879242] [2022-11-25 22:42:37,153 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879383,879396] [2022-11-25 22:42:37,153 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879534,879547] [2022-11-25 22:42:37,154 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879689,879702] [2022-11-25 22:42:37,155 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879841,879854] [2022-11-25 22:42:37,156 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879996,880009] [2022-11-25 22:42:37,156 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880160,880173] [2022-11-25 22:42:37,157 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880316,880329] [2022-11-25 22:42:37,157 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880480,880493] [2022-11-25 22:42:37,158 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880622,880635] [2022-11-25 22:42:37,158 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880780,880793] [2022-11-25 22:42:37,159 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880947,880960] [2022-11-25 22:42:37,160 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881106,881119] [2022-11-25 22:42:37,161 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881265,881278] [2022-11-25 22:42:37,162 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881414,881427] [2022-11-25 22:42:37,162 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881561,881574] [2022-11-25 22:42:37,163 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881700,881713] [2022-11-25 22:42:37,163 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881863,881876] [2022-11-25 22:42:37,164 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882029,882042] [2022-11-25 22:42:37,165 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882193,882206] [2022-11-25 22:42:37,165 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882358,882371] [2022-11-25 22:42:37,166 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882523,882536] [2022-11-25 22:42:37,166 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882689,882702] [2022-11-25 22:42:37,167 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882854,882867] [2022-11-25 22:42:37,167 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883021,883034] [2022-11-25 22:42:37,168 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883181,883194] [2022-11-25 22:42:37,168 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883343,883356] [2022-11-25 22:42:37,169 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883502,883515] [2022-11-25 22:42:37,169 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883648,883661] [2022-11-25 22:42:37,170 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883791,883804] [2022-11-25 22:42:37,174 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883935,883948] [2022-11-25 22:42:37,175 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884078,884091] [2022-11-25 22:42:37,176 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884222,884235] [2022-11-25 22:42:37,177 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884363,884376] [2022-11-25 22:42:37,178 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884501,884514] [2022-11-25 22:42:37,178 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884659,884672] [2022-11-25 22:42:37,178 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884818,884831] [2022-11-25 22:42:37,179 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884974,884987] [2022-11-25 22:42:37,179 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885123,885136] [2022-11-25 22:42:37,180 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885275,885288] [2022-11-25 22:42:37,180 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885426,885439] [2022-11-25 22:42:37,180 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885575,885588] [2022-11-25 22:42:37,181 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885727,885740] [2022-11-25 22:42:37,181 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885875,885888] [2022-11-25 22:42:37,182 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886028,886041] [2022-11-25 22:42:37,182 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886179,886192] [2022-11-25 22:42:37,183 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886329,886342] [2022-11-25 22:42:37,183 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886476,886489] [2022-11-25 22:42:37,184 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886627,886640] [2022-11-25 22:42:37,189 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886778,886791] [2022-11-25 22:42:37,189 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886926,886939] [2022-11-25 22:42:37,190 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887092,887105] [2022-11-25 22:42:37,190 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887261,887274] [2022-11-25 22:42:37,190 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887428,887441] [2022-11-25 22:42:37,191 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887596,887609] [2022-11-25 22:42:37,191 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887746,887759] [2022-11-25 22:42:37,192 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887893,887906] [2022-11-25 22:42:37,192 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888054,888067] [2022-11-25 22:42:37,194 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888224,888237] [2022-11-25 22:42:37,195 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888386,888399] [2022-11-25 22:42:37,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:42:37,286 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:42:37,434 WARN L623 FunctionHandler]: Unknown extern function nf_log_packet [2022-11-25 22:42:37,441 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,442 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,457 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,457 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,471 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:42:37,472 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,472 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,473 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:42:37,478 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:42:37,479 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:42:37,481 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:42:37,484 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:42:37,486 WARN L623 FunctionHandler]: Unknown extern function __netlink_dump_start [2022-11-25 22:42:37,521 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-11-25 22:42:37,521 WARN L623 FunctionHandler]: Unknown extern function __nlmsg_put [2022-11-25 22:42:37,523 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:42:37,523 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 22:42:37,523 WARN L623 FunctionHandler]: Unknown extern function netlink_unicast [2022-11-25 22:42:37,525 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-11-25 22:42:37,526 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:42:37,527 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:42:37,527 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:42:37,528 WARN L623 FunctionHandler]: Unknown extern function nla_memcpy [2022-11-25 22:42:37,528 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:42:37,530 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:37,530 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:37,531 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:37,531 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:37,532 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:37,533 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 22:42:37,533 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:37,545 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:42:37,546 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:37,546 WARN L623 FunctionHandler]: Unknown extern function nf_unregister_hooks [2022-11-25 22:42:37,553 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 22:42:37,555 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 22:42:37,556 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:37,556 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 22:42:37,556 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:37,559 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 22:42:37,560 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:42:37,560 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 22:42:37,560 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 22:42:37,575 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,575 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,576 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,576 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,577 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,577 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,578 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,578 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,592 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:42:37,593 WARN L623 FunctionHandler]: Unknown extern function nf_register_hooks [2022-11-25 22:42:37,594 WARN L623 FunctionHandler]: Unknown extern function nf_unregister_hooks [2022-11-25 22:42:37,595 WARN L623 FunctionHandler]: Unknown extern function nf_unregister_hooks [2022-11-25 22:42:37,613 WARN L623 FunctionHandler]: Unknown extern function nla_strlcpy [2022-11-25 22:42:37,613 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:37,620 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 22:42:37,632 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:37,633 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:37,633 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:37,634 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:37,634 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:37,639 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 22:42:37,644 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 22:42:37,648 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:42:37,648 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 22:42:37,648 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 22:42:37,660 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,660 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,661 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,661 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,661 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,662 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,663 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,663 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,664 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,664 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,664 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,665 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,678 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:42:37,679 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-11-25 22:42:37,683 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,683 WARN L623 FunctionHandler]: Unknown extern function lockdep_nfnl_is_held [2022-11-25 22:42:37,684 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:42:37,684 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 22:42:37,685 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 22:42:37,686 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:37,686 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:37,702 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 22:42:37,703 WARN L623 FunctionHandler]: Unknown extern function nla_strlcpy [2022-11-25 22:42:37,706 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:37,706 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-11-25 22:42:37,732 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:37,735 WARN L623 FunctionHandler]: Unknown extern function nla_strlcpy [2022-11-25 22:42:37,735 WARN L623 FunctionHandler]: Unknown extern function nf_register_hooks [2022-11-25 22:42:37,747 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:37,748 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:37,749 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:37,750 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:37,750 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 22:42:37,752 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:37,752 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 22:42:37,752 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:37,753 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:37,753 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 22:42:37,753 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:37,785 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:42:37,785 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 22:42:37,791 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:42:37,791 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 22:42:37,792 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 22:42:37,805 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,805 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,806 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,806 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,806 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,807 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,807 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,807 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,808 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,809 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,809 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,810 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,810 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,810 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,811 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,811 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,823 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:42:37,824 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:37,839 WARN L623 FunctionHandler]: Unknown extern function nla_memcpy [2022-11-25 22:42:37,858 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:37,859 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:37,859 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:37,859 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:37,860 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 22:42:37,861 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 22:42:37,861 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 22:42:37,875 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 22:42:37,877 WARN L623 FunctionHandler]: Unknown extern function strnchr [2022-11-25 22:42:37,878 WARN L623 FunctionHandler]: Unknown extern function get_zeroed_page [2022-11-25 22:42:37,879 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-25 22:42:37,884 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 22:42:37,885 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:42:37,885 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 22:42:37,885 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 22:42:37,896 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,896 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,897 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,897 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,898 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,898 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,900 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,900 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,901 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,901 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,902 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:42:37,902 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:42:37,903 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:37,935 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:42:37,951 WARN L623 FunctionHandler]: Unknown extern function nla_strlcpy [2022-11-25 22:42:37,954 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:37,957 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:37,993 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 22:42:37,993 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:42:37,994 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 22:42:37,994 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 22:42:38,006 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:38,024 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 22:42:38,025 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:42:38,025 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 22:42:38,026 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 22:42:38,035 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:42:38,043 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:38,063 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:42:38,065 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:38,110 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 22:42:38,123 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:42:38,166 WARN L623 FunctionHandler]: Unknown extern function nla_memcpy [2022-11-25 22:42:38,167 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:42:38,169 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:42:38,170 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:42:38,172 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_subsys_register [2022-11-25 22:42:38,172 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:42:38,173 WARN L623 FunctionHandler]: Unknown extern function register_pernet_subsys [2022-11-25 22:42:38,173 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:38,173 WARN L623 FunctionHandler]: Unknown extern function unregister_pernet_subsys [2022-11-25 22:42:38,174 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_subsys_unregister [2022-11-25 22:42:38,174 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:42:38,232 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:42:38,235 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_60 [2022-11-25 22:42:38,245 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 22:42:38,282 WARN L623 FunctionHandler]: Unknown extern function skb_copy_bits [2022-11-25 22:42:38,307 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:42:38,314 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:42:38,335 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[874998,875011] [2022-11-25 22:42:38,335 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875143,875156] [2022-11-25 22:42:38,336 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875289,875302] [2022-11-25 22:42:38,337 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875454,875467] [2022-11-25 22:42:38,337 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875612,875625] [2022-11-25 22:42:38,337 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875770,875783] [2022-11-25 22:42:38,338 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875928,875941] [2022-11-25 22:42:38,338 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876088,876101] [2022-11-25 22:42:38,338 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876247,876260] [2022-11-25 22:42:38,339 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876386,876399] [2022-11-25 22:42:38,339 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876528,876541] [2022-11-25 22:42:38,339 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876677,876690] [2022-11-25 22:42:38,340 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876816,876829] [2022-11-25 22:42:38,340 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876971,876984] [2022-11-25 22:42:38,341 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877131,877144] [2022-11-25 22:42:38,341 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877282,877295] [2022-11-25 22:42:38,341 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877433,877446] [2022-11-25 22:42:38,342 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877585,877598] [2022-11-25 22:42:38,342 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877734,877747] [2022-11-25 22:42:38,342 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877882,877895] [2022-11-25 22:42:38,343 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878039,878052] [2022-11-25 22:42:38,343 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878188,878201] [2022-11-25 22:42:38,343 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878344,878357] [2022-11-25 22:42:38,344 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878497,878510] [2022-11-25 22:42:38,344 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878643,878656] [2022-11-25 22:42:38,344 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878786,878799] [2022-11-25 22:42:38,345 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878938,878951] [2022-11-25 22:42:38,345 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879084,879097] [2022-11-25 22:42:38,345 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879229,879242] [2022-11-25 22:42:38,346 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879383,879396] [2022-11-25 22:42:38,346 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879534,879547] [2022-11-25 22:42:38,346 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879689,879702] [2022-11-25 22:42:38,347 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879841,879854] [2022-11-25 22:42:38,348 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879996,880009] [2022-11-25 22:42:38,348 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880160,880173] [2022-11-25 22:42:38,348 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880316,880329] [2022-11-25 22:42:38,349 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880480,880493] [2022-11-25 22:42:38,349 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880622,880635] [2022-11-25 22:42:38,349 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880780,880793] [2022-11-25 22:42:38,350 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880947,880960] [2022-11-25 22:42:38,351 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881106,881119] [2022-11-25 22:42:38,351 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881265,881278] [2022-11-25 22:42:38,352 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881414,881427] [2022-11-25 22:42:38,353 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881561,881574] [2022-11-25 22:42:38,353 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881700,881713] [2022-11-25 22:42:38,353 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881863,881876] [2022-11-25 22:42:38,354 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882029,882042] [2022-11-25 22:42:38,354 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882193,882206] [2022-11-25 22:42:38,354 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882358,882371] [2022-11-25 22:42:38,355 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882523,882536] [2022-11-25 22:42:38,355 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882689,882702] [2022-11-25 22:42:38,356 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882854,882867] [2022-11-25 22:42:38,356 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883021,883034] [2022-11-25 22:42:38,356 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883181,883194] [2022-11-25 22:42:38,361 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883343,883356] [2022-11-25 22:42:38,362 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883502,883515] [2022-11-25 22:42:38,362 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883648,883661] [2022-11-25 22:42:38,362 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883791,883804] [2022-11-25 22:42:38,363 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883935,883948] [2022-11-25 22:42:38,363 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884078,884091] [2022-11-25 22:42:38,363 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884222,884235] [2022-11-25 22:42:38,364 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884363,884376] [2022-11-25 22:42:38,364 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884501,884514] [2022-11-25 22:42:38,364 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884659,884672] [2022-11-25 22:42:38,365 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884818,884831] [2022-11-25 22:42:38,365 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884974,884987] [2022-11-25 22:42:38,365 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885123,885136] [2022-11-25 22:42:38,366 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885275,885288] [2022-11-25 22:42:38,366 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885426,885439] [2022-11-25 22:42:38,367 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885575,885588] [2022-11-25 22:42:38,367 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885727,885740] [2022-11-25 22:42:38,367 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885875,885888] [2022-11-25 22:42:38,368 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886028,886041] [2022-11-25 22:42:38,369 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886179,886192] [2022-11-25 22:42:38,369 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886329,886342] [2022-11-25 22:42:38,370 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886476,886489] [2022-11-25 22:42:38,370 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886627,886640] [2022-11-25 22:42:38,370 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886778,886791] [2022-11-25 22:42:38,372 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886926,886939] [2022-11-25 22:42:38,372 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887092,887105] [2022-11-25 22:42:38,373 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887261,887274] [2022-11-25 22:42:38,373 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887428,887441] [2022-11-25 22:42:38,373 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887596,887609] [2022-11-25 22:42:38,374 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887746,887759] [2022-11-25 22:42:38,374 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887893,887906] [2022-11-25 22:42:38,374 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888054,888067] [2022-11-25 22:42:38,375 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888224,888237] [2022-11-25 22:42:38,375 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_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888386,888399] [2022-11-25 22:42:38,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:42:39,058 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:42:39,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:39 WrapperNode [2022-11-25 22:42:39,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:42:39,060 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:42:39,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:42:39,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:42:39,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:39" (1/1) ... [2022-11-25 22:42:39,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:39" (1/1) ... [2022-11-25 22:42:39,676 INFO L138 Inliner]: procedures = 964, calls = 5537, calls flagged for inlining = 500, calls inlined = 431, statements flattened = 16015 [2022-11-25 22:42:39,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:42:39,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:42:39,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:42:39,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:42:39,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:39" (1/1) ... [2022-11-25 22:42:39,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:39" (1/1) ... [2022-11-25 22:42:39,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:39" (1/1) ... [2022-11-25 22:42:39,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:39" (1/1) ... [2022-11-25 22:42:40,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:39" (1/1) ... [2022-11-25 22:42:40,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:39" (1/1) ... [2022-11-25 22:42:40,403 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:39" (1/1) ... [2022-11-25 22:42:40,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:39" (1/1) ... [2022-11-25 22:42:40,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:42:40,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:42:40,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:42:40,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:42:40,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:39" (1/1) ... [2022-11-25 22:42:40,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:42:40,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:42:40,637 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:42:40,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c77bbdb-e2a6-4560-9cb4-865d4be963a3/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:42:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2022-11-25 22:42:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2022-11-25 22:42:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-11-25 22:42:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-11-25 22:42:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 22:42:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 22:42:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_dump [2022-11-25 22:42:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_dump [2022-11-25 22:42:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-25 22:42:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-25 22:42:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2022-11-25 22:42:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2022-11-25 22:42:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure __nf_tables_rule_lookup [2022-11-25 22:42:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __nf_tables_rule_lookup [2022-11-25 22:42:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_dump_start [2022-11-25 22:42:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_dump_start [2022-11-25 22:42:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-25 22:42:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_is_active_next [2022-11-25 22:42:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_is_active_next [2022-11-25 22:42:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_rule_info [2022-11-25 22:42:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_rule_info [2022-11-25 22:42:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_select_ops [2022-11-25 22:42:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_select_ops [2022-11-25 22:42:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_init [2022-11-25 22:42:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_init [2022-11-25 22:42:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_init [2022-11-25 22:42:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_init [2022-11-25 22:42:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 22:42:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 22:42:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-25 22:42:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-25 22:42:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_destroy [2022-11-25 22:42:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_destroy [2022-11-25 22:42:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_dump [2022-11-25 22:42:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_dump [2022-11-25 22:42:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2022-11-25 22:42:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2022-11-25 22:42:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure nla_ok [2022-11-25 22:42:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_ok [2022-11-25 22:42:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 22:42:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 22:42:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_notify [2022-11-25 22:42:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_notify [2022-11-25 22:42:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 22:42:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 22:42:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:42:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 22:42:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 22:42:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_mask [2022-11-25 22:42:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_mask [2022-11-25 22:42:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_hdr [2022-11-25 22:42:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_hdr [2022-11-25 22:42:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2022-11-25 22:42:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2022-11-25 22:42:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure nft_userdata [2022-11-25 22:42:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_userdata [2022-11-25 22:42:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 22:42:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 22:42:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-11-25 22:42:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-11-25 22:42:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure nfnl_unlock [2022-11-25 22:42:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnl_unlock [2022-11-25 22:42:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 22:42:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 22:42:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_set [2022-11-25 22:42:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_set [2022-11-25 22:42:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 22:42:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 22:42:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 22:42:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 22:42:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure nla_next [2022-11-25 22:42:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_next [2022-11-25 22:42:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_notify [2022-11-25 22:42:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_notify [2022-11-25 22:42:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure nft_bitwise_init [2022-11-25 22:42:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_bitwise_init [2022-11-25 22:42:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure nft_type_to_reg [2022-11-25 22:42:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_type_to_reg [2022-11-25 22:42:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 22:42:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 22:42:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_disable [2022-11-25 22:42:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_disable [2022-11-25 22:42:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_init [2022-11-25 22:42:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_init [2022-11-25 22:42:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_dump_rules [2022-11-25 22:42:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_dump_rules [2022-11-25 22:42:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2022-11-25 22:42:40,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2022-11-25 22:42:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_clear [2022-11-25 22:42:40,797 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_clear [2022-11-25 22:42:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_eval [2022-11-25 22:42:40,798 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_eval [2022-11-25 22:42:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_eval [2022-11-25 22:42:40,798 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_eval [2022-11-25 22:42:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init [2022-11-25 22:42:40,798 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init [2022-11-25 22:42:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-11-25 22:42:40,799 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-11-25 22:42:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:42:40,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:42:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 22:42:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 22:42:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_check_loops [2022-11-25 22:42:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_check_loops [2022-11-25 22:42:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure nft_set_destroy [2022-11-25 22:42:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_set_destroy [2022-11-25 22:42:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_core_module_exit [2022-11-25 22:42:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_core_module_exit [2022-11-25 22:42:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2022-11-25 22:42:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2022-11-25 22:42:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_be64 [2022-11-25 22:42:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_be64 [2022-11-25 22:42:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure nft_register_expr [2022-11-25 22:42:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_register_expr [2022-11-25 22:42:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2022-11-25 22:42:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2022-11-25 22:42:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_alloc_handle [2022-11-25 22:42:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_alloc_handle [2022-11-25 22:42:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_be32 [2022-11-25 22:42:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_be32 [2022-11-25 22:42:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2022-11-25 22:42:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2022-11-25 22:42:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_setelem [2022-11-25 22:42:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_setelem [2022-11-25 22:42:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 22:42:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 22:42:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure nft_stats_alloc [2022-11-25 22:42:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_stats_alloc [2022-11-25 22:42:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-25 22:42:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-25 22:42:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2022-11-25 22:42:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2022-11-25 22:42:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure nft_flush_table [2022-11-25 22:42:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_flush_table [2022-11-25 22:42:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-25 22:42:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-25 22:42:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2022-11-25 22:42:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2022-11-25 22:42:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_lookup [2022-11-25 22:42:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_lookup [2022-11-25 22:42:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 22:42:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 22:42:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:42:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_getchain [2022-11-25 22:42:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_getchain [2022-11-25 22:42:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 22:42:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 22:42:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 22:42:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 22:42:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2022-11-25 22:42:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2022-11-25 22:42:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 22:42:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 22:42:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 22:42:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_newtable [2022-11-25 22:42:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_newtable [2022-11-25 22:42:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_table_info [2022-11-25 22:42:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_table_info [2022-11-25 22:42:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_priv [2022-11-25 22:42:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_priv [2022-11-25 22:42:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_lookup [2022-11-25 22:42:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_lookup [2022-11-25 22:42:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure nft_bitwise_module_exit [2022-11-25 22:42:40,810 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_bitwise_module_exit [2022-11-25 22:42:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2022-11-25 22:42:40,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2022-11-25 22:42:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-11-25 22:42:40,810 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-11-25 22:42:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 22:42:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 22:42:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init_from_setattr [2022-11-25 22:42:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init_from_setattr [2022-11-25 22:42:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init_from_elemattr [2022-11-25 22:42:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init_from_elemattr [2022-11-25 22:42:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_last [2022-11-25 22:42:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_last [2022-11-25 22:42:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 22:42:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 22:42:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 22:42:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 22:42:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 22:42:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 22:42:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 22:42:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 22:42:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2022-11-25 22:42:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2022-11-25 22:42:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_module_exit [2022-11-25 22:42:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_module_exit [2022-11-25 22:42:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_set_err [2022-11-25 22:42:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_set_err [2022-11-25 22:42:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2022-11-25 22:42:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2022-11-25 22:42:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-11-25 22:42:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-11-25 22:42:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:42:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 22:42:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 22:42:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_data_load [2022-11-25 22:42:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_data_load [2022-11-25 22:42:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_init [2022-11-25 22:42:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_init [2022-11-25 22:42:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure nl_dump_check_consistent [2022-11-25 22:42:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure nl_dump_check_consistent [2022-11-25 22:42:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_commit [2022-11-25 22:42:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_commit [2022-11-25 22:42:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-11-25 22:42:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-11-25 22:42:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-11-25 22:42:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-11-25 22:42:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_destroy [2022-11-25 22:42:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_destroy [2022-11-25 22:42:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure nft_base_chain [2022-11-25 22:42:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_base_chain [2022-11-25 22:42:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure nfnl_lock [2022-11-25 22:42:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnl_lock [2022-11-25 22:42:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_uninit [2022-11-25 22:42:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_uninit [2022-11-25 22:42:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_dump [2022-11-25 22:42:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_dump [2022-11-25 22:42:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure __nft_expr_type_get [2022-11-25 22:42:40,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __nft_expr_type_get [2022-11-25 22:42:40,826 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_output_register [2022-11-25 22:42:40,826 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_output_register [2022-11-25 22:42:40,826 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_delchain [2022-11-25 22:42:40,826 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_delchain [2022-11-25 22:42:40,826 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_notify [2022-11-25 22:42:40,826 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_notify [2022-11-25 22:42:40,827 INFO L130 BoogieDeclarations]: Found specification of procedure nla_strcmp [2022-11-25 22:42:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_strcmp [2022-11-25 22:42:40,827 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_string [2022-11-25 22:42:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_string [2022-11-25 22:42:40,827 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_dump [2022-11-25 22:42:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_dump [2022-11-25 22:42:40,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 22:42:40,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 22:42:40,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 22:42:40,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 22:42:40,828 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_destroy [2022-11-25 22:42:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_destroy [2022-11-25 22:42:40,847 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_notify [2022-11-25 22:42:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_notify [2022-11-25 22:42:40,847 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_dump [2022-11-25 22:42:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_dump [2022-11-25 22:42:40,848 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-25 22:42:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-25 22:42:40,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 22:42:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 22:42:40,848 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_be32 [2022-11-25 22:42:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_be32 [2022-11-25 22:42:40,848 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delchain [2022-11-25 22:42:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delchain [2022-11-25 22:42:40,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-25 22:42:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-25 22:42:40,849 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_unicast [2022-11-25 22:42:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_unicast [2022-11-25 22:42:40,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 22:42:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 22:42:40,849 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_module_exit [2022-11-25 22:42:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_module_exit [2022-11-25 22:42:40,850 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_destroy [2022-11-25 22:42:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_destroy [2022-11-25 22:42:40,850 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_deactivate_next [2022-11-25 22:42:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_deactivate_next [2022-11-25 22:42:40,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 22:42:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 22:42:40,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 22:42:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 22:42:40,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-25 22:42:40,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-25 22:42:40,851 INFO L130 BoogieDeclarations]: Found specification of procedure nft_unregister_expr [2022-11-25 22:42:40,851 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_unregister_expr [2022-11-25 22:42:40,851 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_dump [2022-11-25 22:42:40,851 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_dump [2022-11-25 22:42:40,851 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2022-11-25 22:42:40,851 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2022-11-25 22:42:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:42:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure __nf_tables_chain_type_lookup [2022-11-25 22:42:40,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __nf_tables_chain_type_lookup [2022-11-25 22:42:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure nf_register_hooks [2022-11-25 22:42:40,852 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_register_hooks [2022-11-25 22:42:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-25 22:42:40,852 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-25 22:42:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure nla_memcpy [2022-11-25 22:42:40,853 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_memcpy [2022-11-25 22:42:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_lookup [2022-11-25 22:42:40,853 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_lookup [2022-11-25 22:42:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_gen_info [2022-11-25 22:42:40,853 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_gen_info [2022-11-25 22:42:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_be64 [2022-11-25 22:42:40,853 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_be64 [2022-11-25 22:42:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 22:42:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-25 22:42:40,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-25 22:42:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_next [2022-11-25 22:42:40,854 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_next [2022-11-25 22:42:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-25 22:42:40,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-25 22:42:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 22:42:40,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 22:42:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_select_ops [2022-11-25 22:42:40,855 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_select_ops [2022-11-25 22:42:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 22:42:40,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 22:42:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_rule_add [2022-11-25 22:42:40,855 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_rule_add [2022-11-25 22:42:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_set_add [2022-11-25 22:42:40,855 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_set_add [2022-11-25 22:42:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_init [2022-11-25 22:42:40,856 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_init [2022-11-25 22:42:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_eval [2022-11-25 22:42:40,856 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_eval [2022-11-25 22:42:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 22:42:40,856 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 22:42:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 22:42:40,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 22:42:40,857 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_eval [2022-11-25 22:42:40,857 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_eval [2022-11-25 22:42:40,857 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_init [2022-11-25 22:42:40,857 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_init [2022-11-25 22:42:40,857 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delrule [2022-11-25 22:42:40,857 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delrule [2022-11-25 22:42:40,857 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:42:40,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:42:40,858 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2022-11-25 22:42:40,858 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2022-11-25 22:42:40,858 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trace_packet [2022-11-25 22:42:40,858 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trace_packet [2022-11-25 22:42:40,858 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse [2022-11-25 22:42:40,858 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse [2022-11-25 22:42:40,858 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_has_listeners [2022-11-25 22:42:40,858 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_has_listeners [2022-11-25 22:42:40,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 22:42:40,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 22:42:40,859 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_alloc [2022-11-25 22:42:40,859 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_alloc [2022-11-25 22:42:40,863 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_report [2022-11-25 22:42:40,863 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_report [2022-11-25 22:42:40,863 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_msg_size [2022-11-25 22:42:40,863 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_msg_size [2022-11-25 22:42:40,864 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_lookup_byid [2022-11-25 22:42:40,864 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_lookup_byid [2022-11-25 22:42:40,864 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2022-11-25 22:42:40,864 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2022-11-25 22:42:40,864 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-25 22:42:40,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-25 22:42:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure nla_strlcpy [2022-11-25 22:42:40,865 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_strlcpy [2022-11-25 22:42:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_unregister_hooks [2022-11-25 22:42:40,865 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_unregister_hooks [2022-11-25 22:42:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 22:42:40,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 22:42:40,865 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_elem_alloc [2022-11-25 22:42:40,866 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_elem_alloc [2022-11-25 22:42:40,866 INFO L130 BoogieDeclarations]: Found specification of procedure nft_afinfo_lookup [2022-11-25 22:42:40,866 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_afinfo_lookup [2022-11-25 22:42:40,866 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_table_add [2022-11-25 22:42:40,866 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_table_add [2022-11-25 22:42:40,866 INFO L130 BoogieDeclarations]: Found specification of procedure gencursor_next [2022-11-25 22:42:40,867 INFO L138 BoogieDeclarations]: Found implementation of procedure gencursor_next [2022-11-25 22:42:40,867 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-25 22:42:40,867 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-25 22:42:40,867 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2022-11-25 22:42:40,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2022-11-25 22:42:40,867 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_module_exit [2022-11-25 22:42:40,867 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_module_exit [2022-11-25 22:42:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_afinfo_lookup [2022-11-25 22:42:40,868 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_afinfo_lookup [2022-11-25 22:42:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delrule_by_chain [2022-11-25 22:42:40,868 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delrule_by_chain [2022-11-25 22:42:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2022-11-25 22:42:40,868 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2022-11-25 22:42:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_data [2022-11-25 22:42:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_data [2022-11-25 22:42:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_first [2022-11-25 22:42:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_first [2022-11-25 22:42:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_module_exit [2022-11-25 22:42:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_module_exit [2022-11-25 22:42:40,870 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_dump [2022-11-25 22:42:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_dump [2022-11-25 22:42:40,870 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_expr_info [2022-11-25 22:42:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_expr_info [2022-11-25 22:42:40,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 22:42:40,870 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-25 22:42:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-25 22:42:40,871 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-25 22:42:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-25 22:42:40,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 22:42:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 22:42:40,871 INFO L130 BoogieDeclarations]: Found specification of procedure nf_unregister_hooks [2022-11-25 22:42:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_unregister_hooks [2022-11-25 22:42:40,872 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_chain_add [2022-11-25 22:42:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_chain_add [2022-11-25 22:42:40,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 22:42:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 22:42:40,872 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delset [2022-11-25 22:42:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delset [2022-11-25 22:42:40,873 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_input_register [2022-11-25 22:42:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_input_register [2022-11-25 22:42:40,873 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_end [2022-11-25 22:42:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_end [2022-11-25 22:42:40,873 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_destroy [2022-11-25 22:42:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_destroy [2022-11-25 22:42:40,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 22:42:40,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 22:42:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-25 22:42:40,874 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-25 22:42:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 22:42:40,874 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 22:42:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 22:42:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 22:42:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 22:42:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 22:42:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_validate [2022-11-25 22:42:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_validate [2022-11-25 22:42:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_init [2022-11-25 22:42:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_init [2022-11-25 22:42:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_chain_info [2022-11-25 22:42:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_chain_info [2022-11-25 22:42:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-25 22:42:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-25 22:42:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_destroy [2022-11-25 22:42:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_destroy [2022-11-25 22:42:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-25 22:42:40,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-25 22:42:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-25 22:42:40,877 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-25 22:42:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_abort [2022-11-25 22:42:40,877 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_abort [2022-11-25 22:42:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_init_net [2022-11-25 22:42:40,878 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_init_net [2022-11-25 22:42:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 22:42:40,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 22:42:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 22:42:40,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 22:42:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_destroy [2022-11-25 22:42:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_destroy [2022-11-25 22:42:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_eval [2022-11-25 22:42:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_eval [2022-11-25 22:42:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_setelem_notify [2022-11-25 22:42:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_setelem_notify [2022-11-25 22:42:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-11-25 22:42:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-11-25 22:42:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_lookup [2022-11-25 22:42:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_lookup [2022-11-25 22:42:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 22:42:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 22:42:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 22:42:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_send [2022-11-25 22:42:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_send [2022-11-25 22:42:43,321 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:42:43,326 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:42:43,599 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 22:42:55,706 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:42:58,579 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:42:58,580 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-25 22:42:58,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:42:58 BoogieIcfgContainer [2022-11-25 22:42:58,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:42:58,589 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:42:58,589 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:42:58,592 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:42:58,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:42:27" (1/3) ... [2022-11-25 22:42:58,593 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f9ed18d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:42:58, skipping insertion in model container [2022-11-25 22:42:58,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:39" (2/3) ... [2022-11-25 22:42:58,594 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f9ed18d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:42:58, skipping insertion in model container [2022-11-25 22:42:58,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:42:58" (3/3) ... [2022-11-25 22:42:58,595 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2022-11-25 22:42:58,614 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:42:58,615 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 31 error locations. [2022-11-25 22:42:58,756 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 22:42:58,767 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;@6b800830, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 22:42:58,767 INFO L358 AbstractCegarLoop]: Starting to check reachability of 31 error locations. [2022-11-25 22:42:58,788 INFO L276 IsEmpty]: Start isEmpty. Operand has 4759 states, 3001 states have (on average 1.3672109296901034) internal successors, (4103), 3121 states have internal predecessors, (4103), 1510 states have call successors, (1510), 217 states have call predecessors, (1510), 216 states have return successors, (1487), 1463 states have call predecessors, (1487), 1487 states have call successors, (1487) [2022-11-25 22:42:58,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-25 22:42:58,796 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:42:58,797 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:42:58,797 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-25 22:42:58,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:42:58,802 INFO L85 PathProgramCache]: Analyzing trace with hash 1082744702, now seen corresponding path program 1 times [2022-11-25 22:42:58,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:42:58,812 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524137578] [2022-11-25 22:42:58,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:42:58,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:42:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:43:00,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:43:00,796 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:43:00,796 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524137578] [2022-11-25 22:43:00,796 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1524137578] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:43:00,797 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:43:00,797 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 22:43:00,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649899118] [2022-11-25 22:43:00,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:43:00,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 22:43:00,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:43:00,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 22:43:00,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 22:43:00,862 INFO L87 Difference]: Start difference. First operand has 4759 states, 3001 states have (on average 1.3672109296901034) internal successors, (4103), 3121 states have internal predecessors, (4103), 1510 states have call successors, (1510), 217 states have call predecessors, (1510), 216 states have return successors, (1487), 1463 states have call predecessors, (1487), 1487 states have call successors, (1487) Second operand has 6 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 1 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-25 22:43:12,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:43:12,403 INFO L93 Difference]: Finished difference Result 9508 states and 14537 transitions. [2022-11-25 22:43:12,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 22:43:12,405 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 1 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 16 [2022-11-25 22:43:12,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:43:12,451 INFO L225 Difference]: With dead ends: 9508 [2022-11-25 22:43:12,451 INFO L226 Difference]: Without dead ends: 4726 [2022-11-25 22:43:12,492 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-25 22:43:12,494 INFO L413 NwaCegarLoop]: 6320 mSDtfsCounter, 7063 mSDsluCounter, 15955 mSDsCounter, 0 mSdLazyCounter, 5973 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7067 SdHoareTripleChecker+Valid, 22275 SdHoareTripleChecker+Invalid, 5973 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5973 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.5s IncrementalHoareTripleChecker+Time [2022-11-25 22:43:12,495 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7067 Valid, 22275 Invalid, 5973 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [0 Valid, 5973 Invalid, 0 Unknown, 0 Unchecked, 10.5s Time] [2022-11-25 22:43:12,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4726 states. [2022-11-25 22:43:12,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4726 to 4726. [2022-11-25 22:43:12,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4726 states, 2994 states have (on average 1.3493653974615898) internal successors, (4040), 3091 states have internal predecessors, (4040), 1487 states have call successors, (1487), 216 states have call predecessors, (1487), 215 states have return successors, (1485), 1461 states have call predecessors, (1485), 1485 states have call successors, (1485) [2022-11-25 22:43:12,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 4726 states and 7012 transitions. [2022-11-25 22:43:12,896 INFO L78 Accepts]: Start accepts. Automaton has 4726 states and 7012 transitions. Word has length 16 [2022-11-25 22:43:12,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:43:12,897 INFO L495 AbstractCegarLoop]: Abstraction has 4726 states and 7012 transitions. [2022-11-25 22:43:12,897 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 1 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-25 22:43:12,897 INFO L276 IsEmpty]: Start isEmpty. Operand 4726 states and 7012 transitions. [2022-11-25 22:43:12,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-25 22:43:12,900 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:43:12,900 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:43:12,900 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 22:43:12,901 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-25 22:43:12,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:43:12,901 INFO L85 PathProgramCache]: Analyzing trace with hash 1223458378, now seen corresponding path program 1 times [2022-11-25 22:43:12,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:43:12,901 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207655381] [2022-11-25 22:43:12,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:43:12,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:43:13,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:43:13,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:43:13,329 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:43:13,330 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207655381] [2022-11-25 22:43:13,330 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [207655381] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:43:13,330 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:43:13,330 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:43:13,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004179922] [2022-11-25 22:43:13,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:43:13,331 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:43:13,332 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:43:13,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:43:13,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:43:13,333 INFO L87 Difference]: Start difference. First operand 4726 states and 7012 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-25 22:43:15,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:43:15,775 INFO L93 Difference]: Finished difference Result 9444 states and 14208 transitions. [2022-11-25 22:43:15,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:43:15,776 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 19 [2022-11-25 22:43:15,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:43:15,818 INFO L225 Difference]: With dead ends: 9444 [2022-11-25 22:43:15,818 INFO L226 Difference]: Without dead ends: 4722 [2022-11-25 22:43:15,864 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:43:15,865 INFO L413 NwaCegarLoop]: 6263 mSDtfsCounter, 6996 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 744 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6996 SdHoareTripleChecker+Valid, 6263 SdHoareTripleChecker+Invalid, 744 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 744 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:43:15,866 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6996 Valid, 6263 Invalid, 744 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 744 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-25 22:43:15,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4722 states. [2022-11-25 22:43:16,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4722 to 4722. [2022-11-25 22:43:16,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4722 states, 2991 states have (on average 1.3490471414242728) internal successors, (4035), 3087 states have internal predecessors, (4035), 1487 states have call successors, (1487), 216 states have call predecessors, (1487), 215 states have return successors, (1485), 1461 states have call predecessors, (1485), 1485 states have call successors, (1485) [2022-11-25 22:43:16,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 4722 states and 7007 transitions. [2022-11-25 22:43:16,294 INFO L78 Accepts]: Start accepts. Automaton has 4722 states and 7007 transitions. Word has length 19 [2022-11-25 22:43:16,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:43:16,295 INFO L495 AbstractCegarLoop]: Abstraction has 4722 states and 7007 transitions. [2022-11-25 22:43:16,296 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-25 22:43:16,297 INFO L276 IsEmpty]: Start isEmpty. Operand 4722 states and 7007 transitions. [2022-11-25 22:43:16,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-25 22:43:16,298 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:43:16,298 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:43:16,299 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 22:43:16,299 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_for_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-25 22:43:16,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:43:16,308 INFO L85 PathProgramCache]: Analyzing trace with hash -1485083921, now seen corresponding path program 1 times [2022-11-25 22:43:16,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:43:16,309 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410215278] [2022-11-25 22:43:16,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:43:16,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:43:16,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:43:17,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:43:17,003 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:43:17,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410215278] [2022-11-25 22:43:17,004 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410215278] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:43:17,004 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:43:17,004 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:43:17,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831390940] [2022-11-25 22:43:17,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:43:17,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:43:17,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:43:17,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:43:17,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:43:17,007 INFO L87 Difference]: Start difference. First operand 4722 states and 7007 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:43:22,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:43:22,794 INFO L93 Difference]: Finished difference Result 9334 states and 13898 transitions. [2022-11-25 22:43:22,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:43:22,794 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 49 [2022-11-25 22:43:22,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:43:22,865 INFO L225 Difference]: With dead ends: 9334 [2022-11-25 22:43:22,865 INFO L226 Difference]: Without dead ends: 9332 [2022-11-25 22:43:22,874 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:43:22,877 INFO L413 NwaCegarLoop]: 7770 mSDtfsCounter, 6980 mSDsluCounter, 13952 mSDsCounter, 0 mSdLazyCounter, 2235 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6987 SdHoareTripleChecker+Valid, 21722 SdHoareTripleChecker+Invalid, 2236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2235 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:43:22,878 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6987 Valid, 21722 Invalid, 2236 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2235 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-11-25 22:43:22,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9332 states. [2022-11-25 22:43:23,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9332 to 9274. [2022-11-25 22:43:23,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9274 states, 5900 states have (on average 1.3511864406779661) internal successors, (7972), 6056 states have internal predecessors, (7972), 2919 states have call successors, (2919), 427 states have call predecessors, (2919), 426 states have return successors, (2974), 2867 states have call predecessors, (2974), 2917 states have call successors, (2974) [2022-11-25 22:43:23,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9274 states to 9274 states and 13865 transitions. [2022-11-25 22:43:23,653 INFO L78 Accepts]: Start accepts. Automaton has 9274 states and 13865 transitions. Word has length 49 [2022-11-25 22:43:23,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:43:23,655 INFO L495 AbstractCegarLoop]: Abstraction has 9274 states and 13865 transitions. [2022-11-25 22:43:23,655 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:43:23,655 INFO L276 IsEmpty]: Start isEmpty. Operand 9274 states and 13865 transitions. [2022-11-25 22:43:23,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-25 22:43:23,660 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:43:23,660 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:43:23,660 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 22:43:23,662 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_for_read_sectionErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-25 22:43:23,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:43:23,662 INFO L85 PathProgramCache]: Analyzing trace with hash -1222695820, now seen corresponding path program 1 times [2022-11-25 22:43:23,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:43:23,663 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517126775] [2022-11-25 22:43:23,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:43:23,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:43:23,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:43:24,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:43:24,517 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:43:24,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517126775] [2022-11-25 22:43:24,518 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [517126775] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:43:24,518 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:43:24,518 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:43:24,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870091203] [2022-11-25 22:43:24,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:43:24,519 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:43:24,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:43:24,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:43:24,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:43:24,520 INFO L87 Difference]: Start difference. First operand 9274 states and 13865 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:43:28,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:43:28,116 INFO L93 Difference]: Finished difference Result 9274 states and 13865 transitions. [2022-11-25 22:43:28,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:43:28,117 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 51 [2022-11-25 22:43:28,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:43:28,200 INFO L225 Difference]: With dead ends: 9274 [2022-11-25 22:43:28,200 INFO L226 Difference]: Without dead ends: 9272 [2022-11-25 22:43:28,208 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:43:28,210 INFO L413 NwaCegarLoop]: 6260 mSDtfsCounter, 6992 mSDsluCounter, 6254 mSDsCounter, 0 mSdLazyCounter, 1485 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6999 SdHoareTripleChecker+Valid, 12514 SdHoareTripleChecker+Invalid, 1485 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1485 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-25 22:43:28,211 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6999 Valid, 12514 Invalid, 1485 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1485 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-11-25 22:43:28,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9272 states. [2022-11-25 22:43:28,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9272 to 9272. [2022-11-25 22:43:28,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9272 states, 5899 states have (on average 1.3509069333785388) internal successors, (7969), 6054 states have internal predecessors, (7969), 2919 states have call successors, (2919), 427 states have call predecessors, (2919), 426 states have return successors, (2974), 2867 states have call predecessors, (2974), 2917 states have call successors, (2974) [2022-11-25 22:43:28,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9272 states to 9272 states and 13862 transitions. [2022-11-25 22:43:28,887 INFO L78 Accepts]: Start accepts. Automaton has 9272 states and 13862 transitions. Word has length 51 [2022-11-25 22:43:28,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:43:28,889 INFO L495 AbstractCegarLoop]: Abstraction has 9272 states and 13862 transitions. [2022-11-25 22:43:28,890 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:43:28,890 INFO L276 IsEmpty]: Start isEmpty. Operand 9272 states and 13862 transitions. [2022-11-25 22:43:28,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-25 22:43:28,897 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:43:28,897 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:43:28,898 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 22:43:28,898 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_for_read_sectionErr2ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-25 22:43:28,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:43:28,898 INFO L85 PathProgramCache]: Analyzing trace with hash 1824103031, now seen corresponding path program 1 times [2022-11-25 22:43:28,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:43:28,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122743331] [2022-11-25 22:43:28,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:43:28,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:43:29,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:43:29,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:43:29,486 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:43:29,486 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122743331] [2022-11-25 22:43:29,486 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122743331] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:43:29,487 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:43:29,487 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:43:29,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055277070] [2022-11-25 22:43:29,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:43:29,488 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:43:29,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:43:29,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:43:29,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:43:29,489 INFO L87 Difference]: Start difference. First operand 9272 states and 13862 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:43:35,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:43:35,287 INFO L93 Difference]: Finished difference Result 17978 states and 27026 transitions. [2022-11-25 22:43:35,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:43:35,288 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 53 [2022-11-25 22:43:35,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:43:35,380 INFO L225 Difference]: With dead ends: 17978 [2022-11-25 22:43:35,380 INFO L226 Difference]: Without dead ends: 17976 [2022-11-25 22:43:35,388 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:43:35,389 INFO L413 NwaCegarLoop]: 8096 mSDtfsCounter, 6623 mSDsluCounter, 14286 mSDsCounter, 0 mSdLazyCounter, 2272 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6630 SdHoareTripleChecker+Valid, 22382 SdHoareTripleChecker+Invalid, 2273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2272 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-11-25 22:43:35,389 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6630 Valid, 22382 Invalid, 2273 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2272 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-11-25 22:43:35,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17976 states. [2022-11-25 22:43:36,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17976 to 17709. [2022-11-25 22:43:36,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17709 states, 11268 states have (on average 1.3523251686190982) internal successors, (15238), 11542 states have internal predecessors, (15238), 5610 states have call successors, (5610), 806 states have call predecessors, (5610), 803 states have return successors, (5886), 5499 states have call predecessors, (5886), 5608 states have call successors, (5886) [2022-11-25 22:43:36,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17709 states to 17709 states and 26734 transitions. [2022-11-25 22:43:36,720 INFO L78 Accepts]: Start accepts. Automaton has 17709 states and 26734 transitions. Word has length 53 [2022-11-25 22:43:36,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:43:36,721 INFO L495 AbstractCegarLoop]: Abstraction has 17709 states and 26734 transitions. [2022-11-25 22:43:36,721 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:43:36,721 INFO L276 IsEmpty]: Start isEmpty. Operand 17709 states and 26734 transitions. [2022-11-25 22:43:36,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-25 22:43:36,724 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:43:36,724 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:43:36,724 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 22:43:36,725 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_for_read_sectionErr3ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-25 22:43:36,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:43:36,725 INFO L85 PathProgramCache]: Analyzing trace with hash 629658411, now seen corresponding path program 1 times [2022-11-25 22:43:36,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:43:36,726 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088243300] [2022-11-25 22:43:36,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:43:36,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:43:37,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:43:37,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:43:37,546 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:43:37,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088243300] [2022-11-25 22:43:37,547 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088243300] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:43:37,547 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:43:37,547 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:43:37,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504515941] [2022-11-25 22:43:37,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:43:37,548 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:43:37,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:43:37,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:43:37,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:43:37,549 INFO L87 Difference]: Start difference. First operand 17709 states and 26734 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:43:41,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:43:41,048 INFO L93 Difference]: Finished difference Result 17709 states and 26734 transitions. [2022-11-25 22:43:41,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:43:41,049 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 55 [2022-11-25 22:43:41,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:43:41,153 INFO L225 Difference]: With dead ends: 17709 [2022-11-25 22:43:41,153 INFO L226 Difference]: Without dead ends: 17707 [2022-11-25 22:43:41,169 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:43:41,170 INFO L413 NwaCegarLoop]: 6258 mSDtfsCounter, 6978 mSDsluCounter, 6258 mSDsCounter, 0 mSdLazyCounter, 1487 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6985 SdHoareTripleChecker+Valid, 12516 SdHoareTripleChecker+Invalid, 1487 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1487 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-25 22:43:41,170 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6985 Valid, 12516 Invalid, 1487 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1487 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-11-25 22:43:41,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17707 states. [2022-11-25 22:43:42,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17707 to 17707. [2022-11-25 22:43:42,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17707 states, 11267 states have (on average 1.352001420076329) internal successors, (15233), 11540 states have internal predecessors, (15233), 5610 states have call successors, (5610), 806 states have call predecessors, (5610), 803 states have return successors, (5886), 5499 states have call predecessors, (5886), 5608 states have call successors, (5886) [2022-11-25 22:43:42,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17707 states to 17707 states and 26729 transitions. [2022-11-25 22:43:42,761 INFO L78 Accepts]: Start accepts. Automaton has 17707 states and 26729 transitions. Word has length 55 [2022-11-25 22:43:42,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:43:42,763 INFO L495 AbstractCegarLoop]: Abstraction has 17707 states and 26729 transitions. [2022-11-25 22:43:42,763 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 22:43:42,763 INFO L276 IsEmpty]: Start isEmpty. Operand 17707 states and 26729 transitions. [2022-11-25 22:43:42,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-25 22:43:42,766 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:43:42,766 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:43:42,766 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 22:43:42,767 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-25 22:43:42,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:43:42,767 INFO L85 PathProgramCache]: Analyzing trace with hash -943751421, now seen corresponding path program 1 times [2022-11-25 22:43:42,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:43:42,768 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961988294] [2022-11-25 22:43:42,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:43:42,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:43:42,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:43:43,299 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-25 22:43:43,300 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:43:43,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961988294] [2022-11-25 22:43:43,300 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961988294] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:43:43,300 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:43:43,300 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:43:43,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909435551] [2022-11-25 22:43:43,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:43:43,302 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:43:43,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:43:43,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:43:43,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:43:43,303 INFO L87 Difference]: Start difference. First operand 17707 states and 26729 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 22:43:47,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:43:47,191 INFO L93 Difference]: Finished difference Result 17707 states and 26729 transitions. [2022-11-25 22:43:47,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:43:47,191 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 68 [2022-11-25 22:43:47,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:43:47,288 INFO L225 Difference]: With dead ends: 17707 [2022-11-25 22:43:47,289 INFO L226 Difference]: Without dead ends: 17705 [2022-11-25 22:43:47,298 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:43:47,298 INFO L413 NwaCegarLoop]: 6256 mSDtfsCounter, 6982 mSDsluCounter, 6256 mSDsCounter, 0 mSdLazyCounter, 1487 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6984 SdHoareTripleChecker+Valid, 12512 SdHoareTripleChecker+Invalid, 1487 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1487 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-11-25 22:43:47,299 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6984 Valid, 12512 Invalid, 1487 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1487 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-11-25 22:43:47,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17705 states. [2022-11-25 22:43:48,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17705 to 17705. [2022-11-25 22:43:48,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17705 states, 11266 states have (on average 1.3518551393573583) internal successors, (15230), 11538 states have internal predecessors, (15230), 5610 states have call successors, (5610), 806 states have call predecessors, (5610), 803 states have return successors, (5886), 5499 states have call predecessors, (5886), 5608 states have call successors, (5886) [2022-11-25 22:43:48,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17705 states to 17705 states and 26726 transitions. [2022-11-25 22:43:48,707 INFO L78 Accepts]: Start accepts. Automaton has 17705 states and 26726 transitions. Word has length 68 [2022-11-25 22:43:48,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:43:48,707 INFO L495 AbstractCegarLoop]: Abstraction has 17705 states and 26726 transitions. [2022-11-25 22:43:48,707 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 22:43:48,708 INFO L276 IsEmpty]: Start isEmpty. Operand 17705 states and 26726 transitions. [2022-11-25 22:43:48,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-25 22:43:48,709 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:43:48,709 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:43:48,709 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 22:43:48,709 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-25 22:43:48,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:43:48,710 INFO L85 PathProgramCache]: Analyzing trace with hash 162168666, now seen corresponding path program 1 times [2022-11-25 22:43:48,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:43:48,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1624095776] [2022-11-25 22:43:48,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:43:48,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:43:48,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:43:49,204 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-25 22:43:49,204 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:43:49,204 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1624095776] [2022-11-25 22:43:49,205 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1624095776] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:43:49,205 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:43:49,205 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:43:49,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368189065] [2022-11-25 22:43:49,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:43:49,206 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:43:49,206 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:43:49,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:43:49,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:43:49,207 INFO L87 Difference]: Start difference. First operand 17705 states and 26726 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 22:43:53,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:43:53,304 INFO L93 Difference]: Finished difference Result 17705 states and 26726 transitions. [2022-11-25 22:43:53,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:43:53,305 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 73 [2022-11-25 22:43:53,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:43:53,383 INFO L225 Difference]: With dead ends: 17705 [2022-11-25 22:43:53,383 INFO L226 Difference]: Without dead ends: 17703 [2022-11-25 22:43:53,391 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:43:53,392 INFO L413 NwaCegarLoop]: 6254 mSDtfsCounter, 6979 mSDsluCounter, 6254 mSDsCounter, 0 mSdLazyCounter, 1487 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6981 SdHoareTripleChecker+Valid, 12508 SdHoareTripleChecker+Invalid, 1487 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1487 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-11-25 22:43:53,392 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6981 Valid, 12508 Invalid, 1487 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1487 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-11-25 22:43:53,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17703 states. [2022-11-25 22:43:54,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17703 to 17703. [2022-11-25 22:43:54,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17703 states, 11265 states have (on average 1.3517088326675544) internal successors, (15227), 11536 states have internal predecessors, (15227), 5610 states have call successors, (5610), 806 states have call predecessors, (5610), 803 states have return successors, (5886), 5499 states have call predecessors, (5886), 5608 states have call successors, (5886) [2022-11-25 22:43:55,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17703 states to 17703 states and 26723 transitions. [2022-11-25 22:43:55,056 INFO L78 Accepts]: Start accepts. Automaton has 17703 states and 26723 transitions. Word has length 73 [2022-11-25 22:43:55,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:43:55,056 INFO L495 AbstractCegarLoop]: Abstraction has 17703 states and 26723 transitions. [2022-11-25 22:43:55,057 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 22:43:55,057 INFO L276 IsEmpty]: Start isEmpty. Operand 17703 states and 26723 transitions. [2022-11-25 22:43:55,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-25 22:43:55,058 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:43:55,058 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:43:55,058 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 22:43:55,058 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-25 22:43:55,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:43:55,059 INFO L85 PathProgramCache]: Analyzing trace with hash -1507932498, now seen corresponding path program 1 times [2022-11-25 22:43:55,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:43:55,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299046183] [2022-11-25 22:43:55,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:43:55,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:43:55,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:43:55,555 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-25 22:43:55,556 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:43:55,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299046183] [2022-11-25 22:43:55,556 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [299046183] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:43:55,556 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:43:55,556 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:43:55,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749961406] [2022-11-25 22:43:55,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:43:55,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:43:55,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:43:55,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:43:55,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:43:55,559 INFO L87 Difference]: Start difference. First operand 17703 states and 26723 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 22:43:59,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:43:59,825 INFO L93 Difference]: Finished difference Result 17703 states and 26723 transitions. [2022-11-25 22:43:59,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:43:59,826 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 78 [2022-11-25 22:43:59,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:43:59,898 INFO L225 Difference]: With dead ends: 17703 [2022-11-25 22:43:59,899 INFO L226 Difference]: Without dead ends: 17701 [2022-11-25 22:43:59,909 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:43:59,910 INFO L413 NwaCegarLoop]: 6252 mSDtfsCounter, 6976 mSDsluCounter, 6252 mSDsCounter, 0 mSdLazyCounter, 1487 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6978 SdHoareTripleChecker+Valid, 12504 SdHoareTripleChecker+Invalid, 1487 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1487 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-25 22:43:59,910 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6978 Valid, 12504 Invalid, 1487 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1487 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-11-25 22:43:59,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17701 states. [2022-11-25 22:44:01,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17701 to 17701. [2022-11-25 22:44:01,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17701 states, 11264 states have (on average 1.3515625) internal successors, (15224), 11534 states have internal predecessors, (15224), 5610 states have call successors, (5610), 806 states have call predecessors, (5610), 803 states have return successors, (5886), 5499 states have call predecessors, (5886), 5608 states have call successors, (5886) [2022-11-25 22:44:01,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17701 states to 17701 states and 26720 transitions. [2022-11-25 22:44:01,252 INFO L78 Accepts]: Start accepts. Automaton has 17701 states and 26720 transitions. Word has length 78 [2022-11-25 22:44:01,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:44:01,253 INFO L495 AbstractCegarLoop]: Abstraction has 17701 states and 26720 transitions. [2022-11-25 22:44:01,253 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 22:44:01,253 INFO L276 IsEmpty]: Start isEmpty. Operand 17701 states and 26720 transitions. [2022-11-25 22:44:01,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-25 22:44:01,254 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:44:01,254 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:44:01,255 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 22:44:01,255 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-25 22:44:01,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:44:01,255 INFO L85 PathProgramCache]: Analyzing trace with hash -1523302222, now seen corresponding path program 1 times [2022-11-25 22:44:01,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:44:01,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831249183] [2022-11-25 22:44:01,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:44:01,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:44:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:44:02,009 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-25 22:44:02,010 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:44:02,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831249183] [2022-11-25 22:44:02,010 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [831249183] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:44:02,010 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:44:02,011 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:44:02,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292852170] [2022-11-25 22:44:02,011 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:44:02,012 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:44:02,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:44:02,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:44:02,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:44:02,014 INFO L87 Difference]: Start difference. First operand 17701 states and 26720 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 22:44:06,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:44:06,432 INFO L93 Difference]: Finished difference Result 17701 states and 26720 transitions. [2022-11-25 22:44:06,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:44:06,433 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 83 [2022-11-25 22:44:06,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:44:06,489 INFO L225 Difference]: With dead ends: 17701 [2022-11-25 22:44:06,489 INFO L226 Difference]: Without dead ends: 17699 [2022-11-25 22:44:06,497 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:44:06,498 INFO L413 NwaCegarLoop]: 6250 mSDtfsCounter, 6973 mSDsluCounter, 6250 mSDsCounter, 0 mSdLazyCounter, 1487 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6975 SdHoareTripleChecker+Valid, 12500 SdHoareTripleChecker+Invalid, 1487 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1487 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-11-25 22:44:06,498 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6975 Valid, 12500 Invalid, 1487 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1487 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-11-25 22:44:06,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17699 states. [2022-11-25 22:44:07,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17699 to 17699. [2022-11-25 22:44:07,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17699 states, 11263 states have (on average 1.3514161413477759) internal successors, (15221), 11532 states have internal predecessors, (15221), 5610 states have call successors, (5610), 806 states have call predecessors, (5610), 803 states have return successors, (5886), 5499 states have call predecessors, (5886), 5608 states have call successors, (5886) [2022-11-25 22:44:07,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17699 states to 17699 states and 26717 transitions. [2022-11-25 22:44:07,920 INFO L78 Accepts]: Start accepts. Automaton has 17699 states and 26717 transitions. Word has length 83 [2022-11-25 22:44:07,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:44:07,920 INFO L495 AbstractCegarLoop]: Abstraction has 17699 states and 26717 transitions. [2022-11-25 22:44:07,920 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 22:44:07,920 INFO L276 IsEmpty]: Start isEmpty. Operand 17699 states and 26717 transitions. [2022-11-25 22:44:07,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-25 22:44:07,921 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:44:07,922 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:44:07,922 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 22:44:07,922 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-25 22:44:07,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:44:07,923 INFO L85 PathProgramCache]: Analyzing trace with hash -1061220842, now seen corresponding path program 1 times [2022-11-25 22:44:07,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:44:07,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718002481] [2022-11-25 22:44:07,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:44:07,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:44:08,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:44:08,417 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-25 22:44:08,417 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:44:08,417 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718002481] [2022-11-25 22:44:08,417 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718002481] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:44:08,418 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:44:08,418 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:44:08,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971706573] [2022-11-25 22:44:08,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:44:08,419 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:44:08,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:44:08,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:44:08,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:44:08,420 INFO L87 Difference]: Start difference. First operand 17699 states and 26717 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 22:44:12,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:44:12,695 INFO L93 Difference]: Finished difference Result 17699 states and 26717 transitions. [2022-11-25 22:44:12,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:44:12,696 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 88 [2022-11-25 22:44:12,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:44:12,779 INFO L225 Difference]: With dead ends: 17699 [2022-11-25 22:44:12,779 INFO L226 Difference]: Without dead ends: 17697 [2022-11-25 22:44:12,790 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:44:12,790 INFO L413 NwaCegarLoop]: 6248 mSDtfsCounter, 6970 mSDsluCounter, 6248 mSDsCounter, 0 mSdLazyCounter, 1487 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6972 SdHoareTripleChecker+Valid, 12496 SdHoareTripleChecker+Invalid, 1487 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1487 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:44:12,791 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6972 Valid, 12496 Invalid, 1487 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1487 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-11-25 22:44:12,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17697 states. [2022-11-25 22:44:14,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17697 to 17697. [2022-11-25 22:44:14,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17697 states, 11262 states have (on average 1.3512697567039602) internal successors, (15218), 11530 states have internal predecessors, (15218), 5610 states have call successors, (5610), 806 states have call predecessors, (5610), 803 states have return successors, (5886), 5499 states have call predecessors, (5886), 5608 states have call successors, (5886) [2022-11-25 22:44:14,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17697 states to 17697 states and 26714 transitions. [2022-11-25 22:44:14,793 INFO L78 Accepts]: Start accepts. Automaton has 17697 states and 26714 transitions. Word has length 88 [2022-11-25 22:44:14,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:44:14,793 INFO L495 AbstractCegarLoop]: Abstraction has 17697 states and 26714 transitions. [2022-11-25 22:44:14,793 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 22:44:14,793 INFO L276 IsEmpty]: Start isEmpty. Operand 17697 states and 26714 transitions. [2022-11-25 22:44:14,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-25 22:44:14,794 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:44:14,794 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:44:14,794 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 22:44:14,794 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-25 22:44:14,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:44:14,795 INFO L85 PathProgramCache]: Analyzing trace with hash -2143503530, now seen corresponding path program 1 times [2022-11-25 22:44:14,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:44:14,795 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257029095] [2022-11-25 22:44:14,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:44:14,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:44:14,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:44:15,285 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-25 22:44:15,286 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:44:15,286 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257029095] [2022-11-25 22:44:15,286 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [257029095] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:44:15,286 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:44:15,286 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:44:15,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241513086] [2022-11-25 22:44:15,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:44:15,287 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:44:15,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:44:15,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:44:15,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:44:15,288 INFO L87 Difference]: Start difference. First operand 17697 states and 26714 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 22:44:19,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:44:19,725 INFO L93 Difference]: Finished difference Result 17697 states and 26714 transitions. [2022-11-25 22:44:19,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:44:19,725 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 93 [2022-11-25 22:44:19,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:44:19,781 INFO L225 Difference]: With dead ends: 17697 [2022-11-25 22:44:19,781 INFO L226 Difference]: Without dead ends: 17695 [2022-11-25 22:44:19,789 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:44:19,790 INFO L413 NwaCegarLoop]: 6246 mSDtfsCounter, 6967 mSDsluCounter, 6246 mSDsCounter, 0 mSdLazyCounter, 1487 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6969 SdHoareTripleChecker+Valid, 12492 SdHoareTripleChecker+Invalid, 1487 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1487 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:44:19,790 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6969 Valid, 12492 Invalid, 1487 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1487 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-11-25 22:44:19,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17695 states. [2022-11-25 22:44:20,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17695 to 17695. [2022-11-25 22:44:20,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17695 states, 11261 states have (on average 1.3511233460616285) internal successors, (15215), 11528 states have internal predecessors, (15215), 5610 states have call successors, (5610), 806 states have call predecessors, (5610), 803 states have return successors, (5886), 5499 states have call predecessors, (5886), 5608 states have call successors, (5886) [2022-11-25 22:44:21,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17695 states to 17695 states and 26711 transitions. [2022-11-25 22:44:21,105 INFO L78 Accepts]: Start accepts. Automaton has 17695 states and 26711 transitions. Word has length 93 [2022-11-25 22:44:21,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:44:21,105 INFO L495 AbstractCegarLoop]: Abstraction has 17695 states and 26711 transitions. [2022-11-25 22:44:21,106 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 22:44:21,106 INFO L276 IsEmpty]: Start isEmpty. Operand 17695 states and 26711 transitions. [2022-11-25 22:44:21,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-25 22:44:21,107 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:44:21,108 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:44:21,108 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 22:44:21,108 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-25 22:44:21,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:44:21,109 INFO L85 PathProgramCache]: Analyzing trace with hash 1606478369, now seen corresponding path program 1 times [2022-11-25 22:44:21,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:44:21,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437461417] [2022-11-25 22:44:21,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:44:21,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:44:21,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:44:21,836 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-25 22:44:21,836 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:44:21,836 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437461417] [2022-11-25 22:44:21,837 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [437461417] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:44:21,837 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:44:21,837 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:44:21,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007557805] [2022-11-25 22:44:21,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:44:21,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:44:21,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:44:21,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:44:21,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:44:21,839 INFO L87 Difference]: Start difference. First operand 17695 states and 26711 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 22:44:26,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:44:26,490 INFO L93 Difference]: Finished difference Result 17695 states and 26711 transitions. [2022-11-25 22:44:26,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:44:26,491 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 98 [2022-11-25 22:44:26,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:44:26,548 INFO L225 Difference]: With dead ends: 17695 [2022-11-25 22:44:26,548 INFO L226 Difference]: Without dead ends: 17693 [2022-11-25 22:44:26,556 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:44:26,556 INFO L413 NwaCegarLoop]: 6244 mSDtfsCounter, 6964 mSDsluCounter, 6244 mSDsCounter, 0 mSdLazyCounter, 1487 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6966 SdHoareTripleChecker+Valid, 12488 SdHoareTripleChecker+Invalid, 1487 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1487 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:44:26,557 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6966 Valid, 12488 Invalid, 1487 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1487 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-11-25 22:44:26,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17693 states. [2022-11-25 22:44:27,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17693 to 17693. [2022-11-25 22:44:27,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17693 states, 11260 states have (on average 1.3509769094138544) internal successors, (15212), 11526 states have internal predecessors, (15212), 5610 states have call successors, (5610), 806 states have call predecessors, (5610), 803 states have return successors, (5886), 5499 states have call predecessors, (5886), 5608 states have call successors, (5886) [2022-11-25 22:44:28,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17693 states to 17693 states and 26708 transitions. [2022-11-25 22:44:28,014 INFO L78 Accepts]: Start accepts. Automaton has 17693 states and 26708 transitions. Word has length 98 [2022-11-25 22:44:28,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:44:28,014 INFO L495 AbstractCegarLoop]: Abstraction has 17693 states and 26708 transitions. [2022-11-25 22:44:28,014 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 22:44:28,015 INFO L276 IsEmpty]: Start isEmpty. Operand 17693 states and 26708 transitions. [2022-11-25 22:44:28,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-25 22:44:28,016 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:44:28,016 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:44:28,017 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-25 22:44:28,017 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-25 22:44:28,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:44:28,017 INFO L85 PathProgramCache]: Analyzing trace with hash 1895270844, now seen corresponding path program 1 times [2022-11-25 22:44:28,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:44:28,018 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2036013264] [2022-11-25 22:44:28,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:44:28,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:44:28,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:44:28,692 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-25 22:44:28,692 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:44:28,692 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2036013264] [2022-11-25 22:44:28,693 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2036013264] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:44:28,693 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:44:28,693 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:44:28,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621999013] [2022-11-25 22:44:28,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:44:28,694 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:44:28,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:44:28,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:44:28,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:44:28,695 INFO L87 Difference]: Start difference. First operand 17693 states and 26708 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 22:44:32,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:44:32,969 INFO L93 Difference]: Finished difference Result 17693 states and 26708 transitions. [2022-11-25 22:44:32,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:44:32,969 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 103 [2022-11-25 22:44:32,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:44:33,029 INFO L225 Difference]: With dead ends: 17693 [2022-11-25 22:44:33,029 INFO L226 Difference]: Without dead ends: 17691 [2022-11-25 22:44:33,036 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:44:33,037 INFO L413 NwaCegarLoop]: 6242 mSDtfsCounter, 6965 mSDsluCounter, 6238 mSDsCounter, 0 mSdLazyCounter, 1487 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6967 SdHoareTripleChecker+Valid, 12480 SdHoareTripleChecker+Invalid, 1487 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1487 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-11-25 22:44:33,037 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6967 Valid, 12480 Invalid, 1487 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1487 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-11-25 22:44:33,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17691 states. [2022-11-25 22:44:34,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17691 to 17691. [2022-11-25 22:44:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17691 states, 11259 states have (on average 1.3508304467537082) internal successors, (15209), 11524 states have internal predecessors, (15209), 5610 states have call successors, (5610), 806 states have call predecessors, (5610), 803 states have return successors, (5886), 5499 states have call predecessors, (5886), 5608 states have call successors, (5886) [2022-11-25 22:44:34,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17691 states to 17691 states and 26705 transitions. [2022-11-25 22:44:34,412 INFO L78 Accepts]: Start accepts. Automaton has 17691 states and 26705 transitions. Word has length 103 [2022-11-25 22:44:34,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:44:34,413 INFO L495 AbstractCegarLoop]: Abstraction has 17691 states and 26705 transitions. [2022-11-25 22:44:34,413 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 22:44:34,413 INFO L276 IsEmpty]: Start isEmpty. Operand 17691 states and 26705 transitions. [2022-11-25 22:44:34,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-25 22:44:34,414 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:44:34,415 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:44:34,415 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-25 22:44:34,415 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-25 22:44:34,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:44:34,415 INFO L85 PathProgramCache]: Analyzing trace with hash 289360191, now seen corresponding path program 1 times [2022-11-25 22:44:34,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:44:34,415 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935693475] [2022-11-25 22:44:34,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:44:34,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:44:34,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:44:34,982 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-25 22:44:34,982 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:44:34,982 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935693475] [2022-11-25 22:44:34,982 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1935693475] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:44:34,983 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:44:34,983 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:44:34,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144276035] [2022-11-25 22:44:34,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:44:34,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:44:34,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:44:34,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:44:34,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:44:34,984 INFO L87 Difference]: Start difference. First operand 17691 states and 26705 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 22:44:39,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:44:39,606 INFO L93 Difference]: Finished difference Result 17691 states and 26705 transitions. [2022-11-25 22:44:39,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:44:39,607 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 105 [2022-11-25 22:44:39,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:44:39,664 INFO L225 Difference]: With dead ends: 17691 [2022-11-25 22:44:39,664 INFO L226 Difference]: Without dead ends: 17689 [2022-11-25 22:44:39,671 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:44:39,672 INFO L413 NwaCegarLoop]: 6240 mSDtfsCounter, 6957 mSDsluCounter, 6240 mSDsCounter, 0 mSdLazyCounter, 1487 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6959 SdHoareTripleChecker+Valid, 12480 SdHoareTripleChecker+Invalid, 1487 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1487 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-11-25 22:44:39,672 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6959 Valid, 12480 Invalid, 1487 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1487 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-11-25 22:44:39,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17689 states. [2022-11-25 22:44:40,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17689 to 17689. [2022-11-25 22:44:40,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17689 states, 11258 states have (on average 1.3506839580742582) internal successors, (15206), 11522 states have internal predecessors, (15206), 5610 states have call successors, (5610), 806 states have call predecessors, (5610), 803 states have return successors, (5886), 5499 states have call predecessors, (5886), 5608 states have call successors, (5886) [2022-11-25 22:44:41,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17689 states to 17689 states and 26702 transitions. [2022-11-25 22:44:41,119 INFO L78 Accepts]: Start accepts. Automaton has 17689 states and 26702 transitions. Word has length 105 [2022-11-25 22:44:41,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:44:41,119 INFO L495 AbstractCegarLoop]: Abstraction has 17689 states and 26702 transitions. [2022-11-25 22:44:41,120 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 22:44:41,120 INFO L276 IsEmpty]: Start isEmpty. Operand 17689 states and 26702 transitions. [2022-11-25 22:44:41,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-25 22:44:41,122 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:44:41,122 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:44:41,122 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-25 22:44:41,122 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-25 22:44:41,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:44:41,123 INFO L85 PathProgramCache]: Analyzing trace with hash 1685316241, now seen corresponding path program 1 times [2022-11-25 22:44:41,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:44:41,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193907600] [2022-11-25 22:44:41,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:44:41,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:44:41,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:44:41,740 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-25 22:44:41,740 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:44:41,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193907600] [2022-11-25 22:44:41,742 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193907600] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:44:41,743 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:44:41,743 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:44:41,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715378207] [2022-11-25 22:44:41,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:44:41,744 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:44:41,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:44:41,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:44:41,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:44:41,745 INFO L87 Difference]: Start difference. First operand 17689 states and 26702 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-25 22:44:50,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:44:50,247 INFO L93 Difference]: Finished difference Result 35290 states and 54013 transitions. [2022-11-25 22:44:50,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:44:50,248 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 110 [2022-11-25 22:44:50,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:44:50,380 INFO L225 Difference]: With dead ends: 35290 [2022-11-25 22:44:50,380 INFO L226 Difference]: Without dead ends: 35288 [2022-11-25 22:44:50,396 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:44:50,397 INFO L413 NwaCegarLoop]: 7706 mSDtfsCounter, 6955 mSDsluCounter, 13951 mSDsCounter, 0 mSdLazyCounter, 2228 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6957 SdHoareTripleChecker+Valid, 21657 SdHoareTripleChecker+Invalid, 2229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2228 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:44:50,397 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6957 Valid, 21657 Invalid, 2229 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2228 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2022-11-25 22:44:50,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35288 states. [2022-11-25 22:44:53,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35288 to 35091. [2022-11-25 22:44:53,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35091 states, 22356 states have (on average 1.3514492753623188) internal successors, (30213), 22864 states have internal predecessors, (30213), 11143 states have call successors, (11143), 1579 states have call predecessors, (11143), 1574 states have return successors, (12449), 10918 states have call predecessors, (12449), 11141 states have call successors, (12449) [2022-11-25 22:44:54,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35091 states to 35091 states and 53805 transitions. [2022-11-25 22:44:54,044 INFO L78 Accepts]: Start accepts. Automaton has 35091 states and 53805 transitions. Word has length 110 [2022-11-25 22:44:54,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:44:54,044 INFO L495 AbstractCegarLoop]: Abstraction has 35091 states and 53805 transitions. [2022-11-25 22:44:54,044 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-25 22:44:54,045 INFO L276 IsEmpty]: Start isEmpty. Operand 35091 states and 53805 transitions. [2022-11-25 22:44:54,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-25 22:44:54,047 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:44:54,047 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:44:54,048 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-25 22:44:54,048 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-25 22:44:54,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:44:54,048 INFO L85 PathProgramCache]: Analyzing trace with hash -2001705235, now seen corresponding path program 1 times [2022-11-25 22:44:54,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:44:54,049 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555727779] [2022-11-25 22:44:54,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:44:54,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:44:54,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:44:54,541 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-25 22:44:54,542 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:44:54,542 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1555727779] [2022-11-25 22:44:54,542 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1555727779] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:44:54,542 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:44:54,542 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:44:54,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463659509] [2022-11-25 22:44:54,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:44:54,543 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:44:54,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:44:54,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:44:54,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:44:54,544 INFO L87 Difference]: Start difference. First operand 35091 states and 53805 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 22:45:03,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:45:03,336 INFO L93 Difference]: Finished difference Result 35276 states and 53985 transitions. [2022-11-25 22:45:03,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:45:03,337 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 115 [2022-11-25 22:45:03,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:45:03,505 INFO L225 Difference]: With dead ends: 35276 [2022-11-25 22:45:03,505 INFO L226 Difference]: Without dead ends: 35274 [2022-11-25 22:45:03,522 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:45:03,523 INFO L413 NwaCegarLoop]: 7671 mSDtfsCounter, 6923 mSDsluCounter, 13840 mSDsCounter, 0 mSdLazyCounter, 2222 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6925 SdHoareTripleChecker+Valid, 21511 SdHoareTripleChecker+Invalid, 2223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2222 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-11-25 22:45:03,523 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6925 Valid, 21511 Invalid, 2223 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2222 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-11-25 22:45:03,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35274 states.