./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_35811aa5-56bc-43c9-928e-b477e194551a/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35811aa5-56bc-43c9-928e-b477e194551a/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35811aa5-56bc-43c9-928e-b477e194551a/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35811aa5-56bc-43c9-928e-b477e194551a/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.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_35811aa5-56bc-43c9-928e-b477e194551a/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35811aa5-56bc-43c9-928e-b477e194551a/bin/uautomizer-ZsLfNo2U6R --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 Automizer --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 17:46:50,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:46:50,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:46:51,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:46:51,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:46:51,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:46:51,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:46:51,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:46:51,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:46:51,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:46:51,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:46:51,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:46:51,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:46:51,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:46:51,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:46:51,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:46:51,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:46:51,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:46:51,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:46:51,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:46:51,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:46:51,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:46:51,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:46:51,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:46:51,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:46:51,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:46:51,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:46:51,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:46:51,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:46:51,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:46:51,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:46:51,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:46:51,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:46:51,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:46:51,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:46:51,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:46:51,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:46:51,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:46:51,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:46:51,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:46:51,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:46:51,078 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35811aa5-56bc-43c9-928e-b477e194551a/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:46:51,098 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:46:51,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:46:51,099 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:46:51,099 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:46:51,100 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:46:51,100 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:46:51,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:46:51,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:46:51,101 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:46:51,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:46:51,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:46:51,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:46:51,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:46:51,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:46:51,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:46:51,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:46:51,104 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:46:51,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:46:51,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:46:51,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:46:51,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:46:51,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:46:51,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:46:51,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:46:51,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:46:51,106 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:46:51,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:46:51,106 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:46:51,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:46:51,107 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:46:51,107 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:46:51,107 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_35811aa5-56bc-43c9-928e-b477e194551a/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35811aa5-56bc-43c9-928e-b477e194551a/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a13fc36e99ff93768df6870e14394ac7910ba35cb39dc0d4df8c772787857673 [2022-11-25 17:46:51,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:46:51,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:46:51,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:46:51,404 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:46:51,404 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:46:51,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35811aa5-56bc-43c9-928e-b477e194551a/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2022-11-25 17:46:54,517 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:46:55,534 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:46:55,535 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35811aa5-56bc-43c9-928e-b477e194551a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2022-11-25 17:46:55,620 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35811aa5-56bc-43c9-928e-b477e194551a/bin/uautomizer-ZsLfNo2U6R/data/aa0362d5b/c08319c7a5ff4613afc46ba806a79255/FLAG8ce58393b [2022-11-25 17:46:55,636 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35811aa5-56bc-43c9-928e-b477e194551a/bin/uautomizer-ZsLfNo2U6R/data/aa0362d5b/c08319c7a5ff4613afc46ba806a79255 [2022-11-25 17:46:55,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:46:55,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:46:55,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:46:55,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:46:55,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:46:55,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:46:55" (1/1) ... [2022-11-25 17:46:55,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b675ffe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:46:55, skipping insertion in model container [2022-11-25 17:46:55,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:46:55" (1/1) ... [2022-11-25 17:46:55,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:46:55,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:46:57,105 WARN L623 FunctionHandler]: Unknown extern function nf_log_packet [2022-11-25 17:46:57,115 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:57,115 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:57,127 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:57,127 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:57,138 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:46:57,141 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:57,142 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:57,142 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:46:57,678 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 17:46:57,782 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:46:57,845 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:46:57,857 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:46:58,093 WARN L623 FunctionHandler]: Unknown extern function __netlink_dump_start [2022-11-25 17:46:58,436 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-11-25 17:46:58,456 WARN L623 FunctionHandler]: Unknown extern function __nlmsg_put [2022-11-25 17:46:58,486 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:46:58,486 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 17:46:58,496 WARN L623 FunctionHandler]: Unknown extern function netlink_unicast [2022-11-25 17:46:58,552 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-11-25 17:46:58,559 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 17:46:58,567 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 17:46:58,576 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 17:46:58,593 WARN L623 FunctionHandler]: Unknown extern function nla_memcpy [2022-11-25 17:46:58,601 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 17:46:58,832 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:46:58,833 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:46:58,834 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:46:58,835 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:46:58,853 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:46:58,854 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 17:46:58,854 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:46:58,880 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 17:46:58,881 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:46:58,889 WARN L623 FunctionHandler]: Unknown extern function nf_unregister_hooks [2022-11-25 17:46:59,035 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 17:46:59,063 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 17:46:59,072 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:46:59,073 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 17:46:59,074 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:46:59,094 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 17:46:59,095 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:46:59,096 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 17:46:59,096 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 17:46:59,108 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,109 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,110 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,111 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,112 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,113 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,114 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,115 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,138 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:46:59,148 WARN L623 FunctionHandler]: Unknown extern function nf_register_hooks [2022-11-25 17:46:59,152 WARN L623 FunctionHandler]: Unknown extern function nf_unregister_hooks [2022-11-25 17:46:59,163 WARN L623 FunctionHandler]: Unknown extern function nf_unregister_hooks [2022-11-25 17:46:59,194 WARN L623 FunctionHandler]: Unknown extern function nla_strlcpy [2022-11-25 17:46:59,196 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:46:59,220 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 17:46:59,244 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:46:59,245 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:46:59,246 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:46:59,247 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:46:59,249 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:46:59,271 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 17:46:59,318 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 17:46:59,321 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:46:59,321 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 17:46:59,322 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 17:46:59,338 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,339 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,340 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,341 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,342 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,343 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,345 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,346 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,347 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,348 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,349 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,349 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,365 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:46:59,377 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-11-25 17:46:59,395 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,395 WARN L623 FunctionHandler]: Unknown extern function lockdep_nfnl_is_held [2022-11-25 17:46:59,396 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:46:59,396 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 17:46:59,406 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 17:46:59,407 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:46:59,407 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:46:59,424 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 17:46:59,426 WARN L623 FunctionHandler]: Unknown extern function nla_strlcpy [2022-11-25 17:46:59,431 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:46:59,432 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-11-25 17:46:59,433 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:46:59,436 WARN L623 FunctionHandler]: Unknown extern function nla_strlcpy [2022-11-25 17:46:59,437 WARN L623 FunctionHandler]: Unknown extern function nf_register_hooks [2022-11-25 17:46:59,451 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:46:59,452 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:46:59,453 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:46:59,453 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:46:59,463 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 17:46:59,475 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:46:59,475 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 17:46:59,476 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:46:59,476 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:46:59,477 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 17:46:59,477 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:46:59,563 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 17:46:59,573 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 17:46:59,575 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:46:59,575 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 17:46:59,576 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 17:46:59,587 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,588 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,589 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,590 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,590 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,591 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,591 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,591 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,595 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,596 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,597 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,597 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,598 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,598 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,599 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,599 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,615 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:46:59,627 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:46:59,658 WARN L623 FunctionHandler]: Unknown extern function nla_memcpy [2022-11-25 17:46:59,676 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:46:59,676 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:46:59,678 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:46:59,678 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:46:59,688 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:46:59,688 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 17:46:59,690 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:46:59,706 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 17:46:59,717 WARN L623 FunctionHandler]: Unknown extern function strnchr [2022-11-25 17:46:59,719 WARN L623 FunctionHandler]: Unknown extern function get_zeroed_page [2022-11-25 17:46:59,720 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-25 17:46:59,746 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 17:46:59,747 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:46:59,747 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 17:46:59,748 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 17:46:59,760 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,760 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,761 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,761 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,763 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,764 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,770 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,771 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,772 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,772 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,773 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:46:59,773 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:46:59,784 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:46:59,796 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:46:59,827 WARN L623 FunctionHandler]: Unknown extern function nla_strlcpy [2022-11-25 17:46:59,837 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:46:59,848 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:46:59,966 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 17:46:59,971 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:46:59,971 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 17:46:59,971 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 17:46:59,997 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:47:00,054 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 17:47:00,055 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:47:00,055 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 17:47:00,055 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 17:47:00,066 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:47:00,134 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:47:00,150 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 17:47:00,160 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:47:00,171 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 17:47:00,175 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 17:47:00,233 WARN L623 FunctionHandler]: Unknown extern function nla_memcpy [2022-11-25 17:47:00,242 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 17:47:00,245 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:47:00,246 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:47:00,265 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_subsys_register [2022-11-25 17:47:00,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:00,266 WARN L623 FunctionHandler]: Unknown extern function register_pernet_subsys [2022-11-25 17:47:00,266 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:47:00,275 WARN L623 FunctionHandler]: Unknown extern function unregister_pernet_subsys [2022-11-25 17:47:00,275 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_subsys_unregister [2022-11-25 17:47:00,275 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:47:02,107 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:47:02,141 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_60 [2022-11-25 17:47:02,225 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:47:02,461 WARN L623 FunctionHandler]: Unknown extern function skb_copy_bits [2022-11-25 17:47:03,463 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:47:03,992 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:47:05,210 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,214 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,215 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,216 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,216 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,217 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,218 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,218 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,219 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,219 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,220 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,221 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,221 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,222 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,223 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,223 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,224 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,224 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,225 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,225 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,226 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,226 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,227 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,228 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,228 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,229 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,229 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,230 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,231 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,231 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,232 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,232 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,233 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,233 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,234 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,234 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,235 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,236 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,236 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,237 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,237 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,238 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,238 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,239 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,239 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,240 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,240 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,241 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,241 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,242 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,242 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,243 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,244 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,244 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,245 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,245 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,246 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,246 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,247 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,247 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,248 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,248 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,249 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,249 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,250 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,250 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,251 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,251 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,252 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,252 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,253 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,253 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,254 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,255 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,255 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,256 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,256 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,257 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,257 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,258 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,258 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,259 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,259 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,260 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,260 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,261 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,261 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,262 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:05,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:47:05,327 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:47:05,478 WARN L623 FunctionHandler]: Unknown extern function nf_log_packet [2022-11-25 17:47:05,485 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:05,486 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:05,512 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:05,512 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:05,601 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:47:05,603 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:05,603 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:05,603 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:47:05,609 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 17:47:05,610 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:47:05,612 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:47:05,613 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:47:05,614 WARN L623 FunctionHandler]: Unknown extern function __netlink_dump_start [2022-11-25 17:47:05,617 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-11-25 17:47:05,618 WARN L623 FunctionHandler]: Unknown extern function __nlmsg_put [2022-11-25 17:47:05,620 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:47:05,621 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 17:47:05,621 WARN L623 FunctionHandler]: Unknown extern function netlink_unicast [2022-11-25 17:47:05,623 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-11-25 17:47:05,624 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 17:47:05,625 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 17:47:05,625 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 17:47:05,626 WARN L623 FunctionHandler]: Unknown extern function nla_memcpy [2022-11-25 17:47:05,626 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 17:47:05,630 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:47:05,631 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:47:05,633 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:47:05,634 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:47:05,635 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:47:05,635 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 17:47:05,636 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:47:05,665 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 17:47:05,666 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:47:05,666 WARN L623 FunctionHandler]: Unknown extern function nf_unregister_hooks [2022-11-25 17:47:05,674 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 17:47:05,679 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 17:47:05,680 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:47:05,681 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 17:47:05,681 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:47:05,685 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 17:47:05,686 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:47:05,687 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 17:47:05,687 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 17:47:05,714 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:05,714 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:05,715 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:05,715 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:05,717 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:05,717 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:05,718 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:05,718 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:05,738 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:47:05,740 WARN L623 FunctionHandler]: Unknown extern function nf_register_hooks [2022-11-25 17:47:05,741 WARN L623 FunctionHandler]: Unknown extern function nf_unregister_hooks [2022-11-25 17:47:05,742 WARN L623 FunctionHandler]: Unknown extern function nf_unregister_hooks [2022-11-25 17:47:05,770 WARN L623 FunctionHandler]: Unknown extern function nla_strlcpy [2022-11-25 17:47:05,771 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:47:05,782 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 17:47:05,803 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:47:05,804 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:47:05,805 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:47:05,806 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:47:05,806 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:47:05,810 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 17:47:05,822 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 17:47:05,827 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:47:05,827 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 17:47:05,829 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 17:47:05,850 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:05,850 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:05,851 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:05,851 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:05,851 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:05,852 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:05,853 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:05,853 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:05,854 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:05,854 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:05,855 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:05,855 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:05,876 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:47:05,878 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-11-25 17:47:05,880 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:05,880 WARN L623 FunctionHandler]: Unknown extern function lockdep_nfnl_is_held [2022-11-25 17:47:05,881 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:47:05,881 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 17:47:05,883 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 17:47:05,883 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:47:05,884 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:47:05,910 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 17:47:05,911 WARN L623 FunctionHandler]: Unknown extern function nla_strlcpy [2022-11-25 17:47:05,914 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:47:05,915 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-11-25 17:47:05,916 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:47:05,920 WARN L623 FunctionHandler]: Unknown extern function nla_strlcpy [2022-11-25 17:47:05,921 WARN L623 FunctionHandler]: Unknown extern function nf_register_hooks [2022-11-25 17:47:05,936 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:47:05,937 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:47:05,939 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:47:05,939 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:47:05,940 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 17:47:05,941 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:47:05,942 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 17:47:05,942 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:47:05,943 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:47:05,943 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 17:47:05,943 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:47:05,964 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 17:47:05,965 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 17:47:05,967 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:47:05,968 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 17:47:05,968 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 17:47:05,975 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:05,976 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:05,977 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:05,977 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:05,977 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:05,978 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:05,978 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:05,979 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:05,981 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:05,985 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:05,986 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:05,986 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:05,987 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:05,987 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:05,988 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:05,988 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:05,998 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:47:05,999 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:47:06,077 WARN L623 FunctionHandler]: Unknown extern function nla_memcpy [2022-11-25 17:47:06,090 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:47:06,090 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:47:06,091 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:47:06,091 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:47:06,093 WARN L623 FunctionHandler]: Unknown extern function nfnl_unlock [2022-11-25 17:47:06,093 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 17:47:06,093 WARN L623 FunctionHandler]: Unknown extern function nfnl_lock [2022-11-25 17:47:06,102 WARN L623 FunctionHandler]: Unknown extern function nla_strcmp [2022-11-25 17:47:06,104 WARN L623 FunctionHandler]: Unknown extern function strnchr [2022-11-25 17:47:06,105 WARN L623 FunctionHandler]: Unknown extern function get_zeroed_page [2022-11-25 17:47:06,106 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-11-25 17:47:06,110 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 17:47:06,111 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:47:06,111 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 17:47:06,112 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 17:47:06,117 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:06,118 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:06,119 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:06,119 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:06,120 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:06,120 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:06,122 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:06,122 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:06,123 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:06,123 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:06,124 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:47:06,124 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 17:47:06,125 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:47:06,128 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:47:06,140 WARN L623 FunctionHandler]: Unknown extern function nla_strlcpy [2022-11-25 17:47:06,142 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:47:06,144 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:47:06,165 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 17:47:06,166 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:47:06,166 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 17:47:06,166 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 17:47:06,174 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:47:06,187 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_has_listeners [2022-11-25 17:47:06,188 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:47:06,188 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_send [2022-11-25 17:47:06,188 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_set_err [2022-11-25 17:47:06,193 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:47:06,197 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:47:06,209 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 17:47:06,210 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:47:06,216 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 17:47:06,221 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 17:47:06,271 WARN L623 FunctionHandler]: Unknown extern function nla_memcpy [2022-11-25 17:47:06,272 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 17:47:06,274 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:47:06,275 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:47:06,276 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_subsys_register [2022-11-25 17:47:06,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:47:06,277 WARN L623 FunctionHandler]: Unknown extern function register_pernet_subsys [2022-11-25 17:47:06,277 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:47:06,277 WARN L623 FunctionHandler]: Unknown extern function unregister_pernet_subsys [2022-11-25 17:47:06,278 WARN L623 FunctionHandler]: Unknown extern function nfnetlink_subsys_unregister [2022-11-25 17:47:06,278 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:47:06,329 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:47:06,332 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_60 [2022-11-25 17:47:06,341 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:47:06,377 WARN L623 FunctionHandler]: Unknown extern function skb_copy_bits [2022-11-25 17:47:06,412 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:47:06,419 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:47:06,439 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,440 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,440 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,441 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,442 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,442 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,442 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,443 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,443 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,443 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,444 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,444 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,444 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,445 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,445 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,446 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,446 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,446 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,447 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,447 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,447 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,448 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,448 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,448 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,449 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,449 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,450 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,450 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,450 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,451 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,451 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,451 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,452 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,453 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,453 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,454 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,454 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,455 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,456 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,456 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,457 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,458 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,458 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,460 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,460 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,461 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,461 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,461 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,462 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,462 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,463 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,463 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,464 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,464 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,469 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,470 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,470 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,470 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,471 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,471 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,472 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,472 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,473 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,473 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,473 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,474 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,474 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,474 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,475 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,475 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,475 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,476 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,476 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,477 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,478 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,478 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,478 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,479 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,480 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,481 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,481 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,482 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,482 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,482 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,483 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,483 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,483 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,484 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_35811aa5-56bc-43c9-928e-b477e194551a/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 17:47:06,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:47:06,995 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:47:06,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:06 WrapperNode [2022-11-25 17:47:06,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:47:06,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:47:06,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:47:06,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:47:07,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:06" (1/1) ... [2022-11-25 17:47:07,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:06" (1/1) ... [2022-11-25 17:47:07,576 INFO L138 Inliner]: procedures = 964, calls = 5537, calls flagged for inlining = 500, calls inlined = 431, statements flattened = 16015 [2022-11-25 17:47:07,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:47:07,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:47:07,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:47:07,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:47:07,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:06" (1/1) ... [2022-11-25 17:47:07,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:06" (1/1) ... [2022-11-25 17:47:07,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:06" (1/1) ... [2022-11-25 17:47:07,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:06" (1/1) ... [2022-11-25 17:47:08,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:06" (1/1) ... [2022-11-25 17:47:08,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:06" (1/1) ... [2022-11-25 17:47:08,337 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:06" (1/1) ... [2022-11-25 17:47:08,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:06" (1/1) ... [2022-11-25 17:47:08,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:47:08,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:47:08,479 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:47:08,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:47:08,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:06" (1/1) ... [2022-11-25 17:47:08,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:47:08,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35811aa5-56bc-43c9-928e-b477e194551a/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:47:08,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35811aa5-56bc-43c9-928e-b477e194551a/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:47:08,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35811aa5-56bc-43c9-928e-b477e194551a/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:47:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2022-11-25 17:47:08,568 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2022-11-25 17:47:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-11-25 17:47:08,568 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-11-25 17:47:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 17:47:08,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 17:47:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_dump [2022-11-25 17:47:08,570 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_dump [2022-11-25 17:47:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-25 17:47:08,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-25 17:47:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2022-11-25 17:47:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2022-11-25 17:47:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure __nf_tables_rule_lookup [2022-11-25 17:47:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __nf_tables_rule_lookup [2022-11-25 17:47:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_dump_start [2022-11-25 17:47:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_dump_start [2022-11-25 17:47:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-25 17:47:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_is_active_next [2022-11-25 17:47:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_is_active_next [2022-11-25 17:47:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_rule_info [2022-11-25 17:47:08,572 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_rule_info [2022-11-25 17:47:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_select_ops [2022-11-25 17:47:08,572 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_select_ops [2022-11-25 17:47:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_init [2022-11-25 17:47:08,572 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_init [2022-11-25 17:47:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_init [2022-11-25 17:47:08,573 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_init [2022-11-25 17:47:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 17:47:08,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 17:47:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-25 17:47:08,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-25 17:47:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_destroy [2022-11-25 17:47:08,573 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_destroy [2022-11-25 17:47:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_dump [2022-11-25 17:47:08,574 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_dump [2022-11-25 17:47:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2022-11-25 17:47:08,574 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2022-11-25 17:47:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure nla_ok [2022-11-25 17:47:08,574 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_ok [2022-11-25 17:47:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 17:47:08,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 17:47:08,575 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_notify [2022-11-25 17:47:08,575 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_notify [2022-11-25 17:47:08,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 17:47:08,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 17:47:08,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 17:47:08,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 17:47:08,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 17:47:08,576 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_mask [2022-11-25 17:47:08,576 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_mask [2022-11-25 17:47:08,576 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_hdr [2022-11-25 17:47:08,576 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_hdr [2022-11-25 17:47:08,576 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2022-11-25 17:47:08,577 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2022-11-25 17:47:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure nft_userdata [2022-11-25 17:47:08,577 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_userdata [2022-11-25 17:47:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 17:47:08,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 17:47:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-11-25 17:47:08,577 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-11-25 17:47:08,578 INFO L130 BoogieDeclarations]: Found specification of procedure nfnl_unlock [2022-11-25 17:47:08,578 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnl_unlock [2022-11-25 17:47:08,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 17:47:08,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:47:08,578 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_set [2022-11-25 17:47:08,578 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_set [2022-11-25 17:47:08,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 17:47:08,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 17:47:08,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 17:47:08,579 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 17:47:08,579 INFO L130 BoogieDeclarations]: Found specification of procedure nla_next [2022-11-25 17:47:08,579 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_next [2022-11-25 17:47:08,579 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_notify [2022-11-25 17:47:08,579 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_notify [2022-11-25 17:47:08,580 INFO L130 BoogieDeclarations]: Found specification of procedure nft_bitwise_init [2022-11-25 17:47:08,580 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_bitwise_init [2022-11-25 17:47:08,580 INFO L130 BoogieDeclarations]: Found specification of procedure nft_type_to_reg [2022-11-25 17:47:08,580 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_type_to_reg [2022-11-25 17:47:08,580 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 17:47:08,580 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 17:47:08,580 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_disable [2022-11-25 17:47:08,580 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_disable [2022-11-25 17:47:08,581 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_init [2022-11-25 17:47:08,581 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_init [2022-11-25 17:47:08,581 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_dump_rules [2022-11-25 17:47:08,581 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_dump_rules [2022-11-25 17:47:08,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2022-11-25 17:47:08,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2022-11-25 17:47:08,581 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_clear [2022-11-25 17:47:08,582 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_clear [2022-11-25 17:47:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_eval [2022-11-25 17:47:08,582 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_eval [2022-11-25 17:47:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_eval [2022-11-25 17:47:08,582 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_eval [2022-11-25 17:47:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init [2022-11-25 17:47:08,582 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init [2022-11-25 17:47:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-11-25 17:47:08,583 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-11-25 17:47:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:47:08,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:47:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 17:47:08,583 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 17:47:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_check_loops [2022-11-25 17:47:08,583 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_check_loops [2022-11-25 17:47:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure nft_set_destroy [2022-11-25 17:47:08,584 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_set_destroy [2022-11-25 17:47:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_core_module_exit [2022-11-25 17:47:08,585 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_core_module_exit [2022-11-25 17:47:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2022-11-25 17:47:08,585 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2022-11-25 17:47:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_be64 [2022-11-25 17:47:08,585 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_be64 [2022-11-25 17:47:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure nft_register_expr [2022-11-25 17:47:08,585 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_register_expr [2022-11-25 17:47:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2022-11-25 17:47:08,586 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2022-11-25 17:47:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_alloc_handle [2022-11-25 17:47:08,586 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_alloc_handle [2022-11-25 17:47:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_be32 [2022-11-25 17:47:08,586 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_be32 [2022-11-25 17:47:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2022-11-25 17:47:08,586 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2022-11-25 17:47:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_setelem [2022-11-25 17:47:08,587 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_setelem [2022-11-25 17:47:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 17:47:08,587 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 17:47:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure nft_stats_alloc [2022-11-25 17:47:08,587 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_stats_alloc [2022-11-25 17:47:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-25 17:47:08,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-25 17:47:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2022-11-25 17:47:08,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2022-11-25 17:47:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure nft_flush_table [2022-11-25 17:47:08,588 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_flush_table [2022-11-25 17:47:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-25 17:47:08,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-25 17:47:08,589 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2022-11-25 17:47:08,589 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2022-11-25 17:47:08,589 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_lookup [2022-11-25 17:47:08,589 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_lookup [2022-11-25 17:47:08,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 17:47:08,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 17:47:08,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:47:08,590 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_getchain [2022-11-25 17:47:08,590 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_getchain [2022-11-25 17:47:08,590 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 17:47:08,590 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 17:47:08,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 17:47:08,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 17:47:08,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2022-11-25 17:47:08,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2022-11-25 17:47:08,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 17:47:08,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 17:47:08,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 17:47:08,591 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_newtable [2022-11-25 17:47:08,591 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_newtable [2022-11-25 17:47:08,591 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_table_info [2022-11-25 17:47:08,591 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_table_info [2022-11-25 17:47:08,592 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_priv [2022-11-25 17:47:08,592 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_priv [2022-11-25 17:47:08,592 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_lookup [2022-11-25 17:47:08,592 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_lookup [2022-11-25 17:47:08,592 INFO L130 BoogieDeclarations]: Found specification of procedure nft_bitwise_module_exit [2022-11-25 17:47:08,592 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_bitwise_module_exit [2022-11-25 17:47:08,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2022-11-25 17:47:08,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2022-11-25 17:47:08,593 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-11-25 17:47:08,593 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-11-25 17:47:08,593 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 17:47:08,593 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 17:47:08,593 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init_from_setattr [2022-11-25 17:47:08,593 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init_from_setattr [2022-11-25 17:47:08,593 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init_from_elemattr [2022-11-25 17:47:08,594 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init_from_elemattr [2022-11-25 17:47:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_last [2022-11-25 17:47:08,594 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_last [2022-11-25 17:47:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 17:47:08,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 17:47:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 17:47:08,594 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 17:47:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 17:47:08,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 17:47:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 17:47:08,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 17:47:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2022-11-25 17:47:08,595 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2022-11-25 17:47:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_module_exit [2022-11-25 17:47:08,596 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_module_exit [2022-11-25 17:47:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_set_err [2022-11-25 17:47:08,596 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_set_err [2022-11-25 17:47:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2022-11-25 17:47:08,596 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2022-11-25 17:47:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-11-25 17:47:08,596 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-11-25 17:47:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 17:47:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 17:47:08,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 17:47:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_data_load [2022-11-25 17:47:08,597 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_data_load [2022-11-25 17:47:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_init [2022-11-25 17:47:08,597 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_init [2022-11-25 17:47:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure nl_dump_check_consistent [2022-11-25 17:47:08,598 INFO L138 BoogieDeclarations]: Found implementation of procedure nl_dump_check_consistent [2022-11-25 17:47:08,598 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_commit [2022-11-25 17:47:08,598 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_commit [2022-11-25 17:47:08,598 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-11-25 17:47:08,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-11-25 17:47:08,598 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-11-25 17:47:08,598 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-11-25 17:47:08,598 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_destroy [2022-11-25 17:47:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_destroy [2022-11-25 17:47:08,599 INFO L130 BoogieDeclarations]: Found specification of procedure nft_base_chain [2022-11-25 17:47:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_base_chain [2022-11-25 17:47:08,599 INFO L130 BoogieDeclarations]: Found specification of procedure nfnl_lock [2022-11-25 17:47:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnl_lock [2022-11-25 17:47:08,599 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_uninit [2022-11-25 17:47:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_uninit [2022-11-25 17:47:08,600 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_dump [2022-11-25 17:47:08,600 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_dump [2022-11-25 17:47:08,600 INFO L130 BoogieDeclarations]: Found specification of procedure __nft_expr_type_get [2022-11-25 17:47:08,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __nft_expr_type_get [2022-11-25 17:47:08,600 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_output_register [2022-11-25 17:47:08,600 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_output_register [2022-11-25 17:47:08,600 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_delchain [2022-11-25 17:47:08,600 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_delchain [2022-11-25 17:47:08,601 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_notify [2022-11-25 17:47:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_notify [2022-11-25 17:47:08,601 INFO L130 BoogieDeclarations]: Found specification of procedure nla_strcmp [2022-11-25 17:47:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_strcmp [2022-11-25 17:47:08,601 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_string [2022-11-25 17:47:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_string [2022-11-25 17:47:08,601 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_dump [2022-11-25 17:47:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_dump [2022-11-25 17:47:08,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 17:47:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 17:47:08,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 17:47:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 17:47:08,602 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_destroy [2022-11-25 17:47:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_destroy [2022-11-25 17:47:08,602 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_notify [2022-11-25 17:47:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_notify [2022-11-25 17:47:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_dump [2022-11-25 17:47:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_dump [2022-11-25 17:47:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-25 17:47:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-25 17:47:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 17:47:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 17:47:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_be32 [2022-11-25 17:47:08,604 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_be32 [2022-11-25 17:47:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delchain [2022-11-25 17:47:08,604 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delchain [2022-11-25 17:47:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-25 17:47:08,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-25 17:47:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_unicast [2022-11-25 17:47:08,604 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_unicast [2022-11-25 17:47:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 17:47:08,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 17:47:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_module_exit [2022-11-25 17:47:08,605 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_module_exit [2022-11-25 17:47:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_destroy [2022-11-25 17:47:08,605 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_destroy [2022-11-25 17:47:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_deactivate_next [2022-11-25 17:47:08,605 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_deactivate_next [2022-11-25 17:47:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 17:47:08,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 17:47:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 17:47:08,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 17:47:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-25 17:47:08,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-25 17:47:08,606 INFO L130 BoogieDeclarations]: Found specification of procedure nft_unregister_expr [2022-11-25 17:47:08,607 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_unregister_expr [2022-11-25 17:47:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_dump [2022-11-25 17:47:08,607 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_dump [2022-11-25 17:47:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2022-11-25 17:47:08,607 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2022-11-25 17:47:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:47:08,607 INFO L130 BoogieDeclarations]: Found specification of procedure __nf_tables_chain_type_lookup [2022-11-25 17:47:08,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __nf_tables_chain_type_lookup [2022-11-25 17:47:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure nf_register_hooks [2022-11-25 17:47:08,608 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_register_hooks [2022-11-25 17:47:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-25 17:47:08,608 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-25 17:47:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure nla_memcpy [2022-11-25 17:47:08,608 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_memcpy [2022-11-25 17:47:08,608 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_lookup [2022-11-25 17:47:08,609 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_lookup [2022-11-25 17:47:08,609 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_gen_info [2022-11-25 17:47:08,609 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_gen_info [2022-11-25 17:47:08,609 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_be64 [2022-11-25 17:47:08,609 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_be64 [2022-11-25 17:47:08,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 17:47:08,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-25 17:47:08,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-25 17:47:08,610 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_next [2022-11-25 17:47:08,610 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_next [2022-11-25 17:47:08,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-25 17:47:08,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-25 17:47:08,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 17:47:08,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 17:47:08,610 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_select_ops [2022-11-25 17:47:08,610 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_select_ops [2022-11-25 17:47:08,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 17:47:08,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 17:47:08,611 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_rule_add [2022-11-25 17:47:08,611 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_rule_add [2022-11-25 17:47:08,611 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_set_add [2022-11-25 17:47:08,611 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_set_add [2022-11-25 17:47:08,611 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_init [2022-11-25 17:47:08,612 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_init [2022-11-25 17:47:08,612 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_eval [2022-11-25 17:47:08,612 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_eval [2022-11-25 17:47:08,612 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 17:47:08,612 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 17:47:08,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 17:47:08,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 17:47:08,612 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_eval [2022-11-25 17:47:08,613 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_eval [2022-11-25 17:47:08,613 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_init [2022-11-25 17:47:08,613 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_init [2022-11-25 17:47:08,613 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delrule [2022-11-25 17:47:08,613 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delrule [2022-11-25 17:47:08,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:47:08,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:47:08,614 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2022-11-25 17:47:08,614 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2022-11-25 17:47:08,614 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trace_packet [2022-11-25 17:47:08,614 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trace_packet [2022-11-25 17:47:08,614 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse [2022-11-25 17:47:08,614 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse [2022-11-25 17:47:08,614 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_has_listeners [2022-11-25 17:47:08,614 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_has_listeners [2022-11-25 17:47:08,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 17:47:08,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 17:47:08,615 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_alloc [2022-11-25 17:47:08,615 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_alloc [2022-11-25 17:47:08,615 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_report [2022-11-25 17:47:08,615 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_report [2022-11-25 17:47:08,615 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_msg_size [2022-11-25 17:47:08,616 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_msg_size [2022-11-25 17:47:08,616 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_lookup_byid [2022-11-25 17:47:08,616 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_lookup_byid [2022-11-25 17:47:08,616 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2022-11-25 17:47:08,616 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2022-11-25 17:47:08,616 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-25 17:47:08,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-25 17:47:08,616 INFO L130 BoogieDeclarations]: Found specification of procedure nla_strlcpy [2022-11-25 17:47:08,617 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_strlcpy [2022-11-25 17:47:08,617 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_unregister_hooks [2022-11-25 17:47:08,617 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_unregister_hooks [2022-11-25 17:47:08,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 17:47:08,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 17:47:08,617 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_elem_alloc [2022-11-25 17:47:08,617 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_elem_alloc [2022-11-25 17:47:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure nft_afinfo_lookup [2022-11-25 17:47:08,618 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_afinfo_lookup [2022-11-25 17:47:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_table_add [2022-11-25 17:47:08,618 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_table_add [2022-11-25 17:47:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure gencursor_next [2022-11-25 17:47:08,618 INFO L138 BoogieDeclarations]: Found implementation of procedure gencursor_next [2022-11-25 17:47:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-25 17:47:08,618 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-25 17:47:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2022-11-25 17:47:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2022-11-25 17:47:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_module_exit [2022-11-25 17:47:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_module_exit [2022-11-25 17:47:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_afinfo_lookup [2022-11-25 17:47:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_afinfo_lookup [2022-11-25 17:47:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delrule_by_chain [2022-11-25 17:47:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delrule_by_chain [2022-11-25 17:47:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2022-11-25 17:47:08,620 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2022-11-25 17:47:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_data [2022-11-25 17:47:08,620 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_data [2022-11-25 17:47:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_first [2022-11-25 17:47:08,620 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_first [2022-11-25 17:47:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_module_exit [2022-11-25 17:47:08,621 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_module_exit [2022-11-25 17:47:08,621 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_dump [2022-11-25 17:47:08,621 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_dump [2022-11-25 17:47:08,621 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_expr_info [2022-11-25 17:47:08,621 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_expr_info [2022-11-25 17:47:08,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 17:47:08,621 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-25 17:47:08,622 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-25 17:47:08,622 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-25 17:47:08,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-25 17:47:08,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 17:47:08,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 17:47:08,622 INFO L130 BoogieDeclarations]: Found specification of procedure nf_unregister_hooks [2022-11-25 17:47:08,622 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_unregister_hooks [2022-11-25 17:47:08,622 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_chain_add [2022-11-25 17:47:08,623 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_chain_add [2022-11-25 17:47:08,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 17:47:08,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 17:47:08,623 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delset [2022-11-25 17:47:08,623 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delset [2022-11-25 17:47:08,623 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_input_register [2022-11-25 17:47:08,623 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_input_register [2022-11-25 17:47:08,624 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_end [2022-11-25 17:47:08,624 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_end [2022-11-25 17:47:08,624 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_destroy [2022-11-25 17:47:08,624 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_destroy [2022-11-25 17:47:08,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 17:47:08,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 17:47:08,624 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-25 17:47:08,624 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-25 17:47:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 17:47:08,625 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 17:47:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 17:47:08,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 17:47:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 17:47:08,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 17:47:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_validate [2022-11-25 17:47:08,626 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_validate [2022-11-25 17:47:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_init [2022-11-25 17:47:08,626 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_init [2022-11-25 17:47:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_chain_info [2022-11-25 17:47:08,626 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_chain_info [2022-11-25 17:47:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-25 17:47:08,626 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-25 17:47:08,626 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_destroy [2022-11-25 17:47:08,627 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_destroy [2022-11-25 17:47:08,627 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-25 17:47:08,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-25 17:47:08,627 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-25 17:47:08,627 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-25 17:47:08,627 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_abort [2022-11-25 17:47:08,627 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_abort [2022-11-25 17:47:08,628 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_init_net [2022-11-25 17:47:08,628 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_init_net [2022-11-25 17:47:08,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 17:47:08,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 17:47:08,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 17:47:08,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 17:47:08,628 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_destroy [2022-11-25 17:47:08,628 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_destroy [2022-11-25 17:47:08,629 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_eval [2022-11-25 17:47:08,629 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_eval [2022-11-25 17:47:08,629 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_setelem_notify [2022-11-25 17:47:08,629 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_setelem_notify [2022-11-25 17:47:08,629 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-11-25 17:47:08,629 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-11-25 17:47:08,629 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_lookup [2022-11-25 17:47:08,630 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_lookup [2022-11-25 17:47:08,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:47:08,630 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 17:47:08,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 17:47:08,630 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_send [2022-11-25 17:47:08,630 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_send [2022-11-25 17:47:10,955 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:47:10,961 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:47:11,263 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 17:47:23,947 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:47:24,002 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:47:24,003 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-25 17:47:24,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:47:24 BoogieIcfgContainer [2022-11-25 17:47:24,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:47:24,016 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:47:24,017 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:47:24,020 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:47:24,021 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:46:55" (1/3) ... [2022-11-25 17:47:24,022 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75116b35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:47:24, skipping insertion in model container [2022-11-25 17:47:24,022 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:47:06" (2/3) ... [2022-11-25 17:47:24,023 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75116b35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:47:24, skipping insertion in model container [2022-11-25 17:47:24,023 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:47:24" (3/3) ... [2022-11-25 17:47:24,025 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2022-11-25 17:47:24,045 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:47:24,045 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 31 error locations. [2022-11-25 17:47:24,226 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 17:47:24,237 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=PETRI_NET, 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;@63fafbce, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 17:47:24,237 INFO L358 AbstractCegarLoop]: Starting to check reachability of 31 error locations. [2022-11-25 17:47:24,260 INFO L276 IsEmpty]: Start isEmpty. Operand has 5670 states, 3912 states have (on average 1.3205521472392638) internal successors, (5166), 4032 states have internal predecessors, (5166), 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 17:47:24,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-25 17:47:24,271 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:47:24,272 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] [2022-11-25 17:47:24,273 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 17:47:24,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:47:24,280 INFO L85 PathProgramCache]: Analyzing trace with hash 1729138950, now seen corresponding path program 1 times [2022-11-25 17:47:24,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:47:24,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771163217] [2022-11-25 17:47:24,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:47:24,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:47:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:25,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:47:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:26,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 17:47:26,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:26,067 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 17:47:26,068 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:47:26,068 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771163217] [2022-11-25 17:47:26,069 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1771163217] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:47:26,069 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:47:26,069 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:47:26,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436453045] [2022-11-25 17:47:26,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:47:26,076 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:47:26,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:47:26,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:47:26,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:47:26,137 INFO L87 Difference]: Start difference. First operand has 5670 states, 3912 states have (on average 1.3205521472392638) internal successors, (5166), 4032 states have internal predecessors, (5166), 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, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 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 17:47:32,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:47:32,917 INFO L93 Difference]: Finished difference Result 11310 states and 16661 transitions. [2022-11-25 17:47:32,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:47:32,920 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 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 22 [2022-11-25 17:47:32,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:47:32,995 INFO L225 Difference]: With dead ends: 11310 [2022-11-25 17:47:32,995 INFO L226 Difference]: Without dead ends: 5619 [2022-11-25 17:47:33,068 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 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 17:47:33,074 INFO L413 NwaCegarLoop]: 8075 mSDtfsCounter, 8080 mSDsluCounter, 21209 mSDsCounter, 0 mSdLazyCounter, 3009 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8084 SdHoareTripleChecker+Valid, 29284 SdHoareTripleChecker+Invalid, 3009 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3009 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2022-11-25 17:47:33,075 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8084 Valid, 29284 Invalid, 3009 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [0 Valid, 3009 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2022-11-25 17:47:33,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5619 states. [2022-11-25 17:47:33,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5619 to 5619. [2022-11-25 17:47:33,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5619 states, 3886 states have (on average 1.299794132784354) internal successors, (5051), 3984 states have internal predecessors, (5051), 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 17:47:33,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5619 states to 5619 states and 8023 transitions. [2022-11-25 17:47:33,777 INFO L78 Accepts]: Start accepts. Automaton has 5619 states and 8023 transitions. Word has length 22 [2022-11-25 17:47:33,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:47:33,779 INFO L495 AbstractCegarLoop]: Abstraction has 5619 states and 8023 transitions. [2022-11-25 17:47:33,779 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 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 17:47:33,780 INFO L276 IsEmpty]: Start isEmpty. Operand 5619 states and 8023 transitions. [2022-11-25 17:47:33,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-25 17:47:33,781 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:47:33,781 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] [2022-11-25 17:47:33,781 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 17:47:33,782 INFO L420 AbstractCegarLoop]: === Iteration 2 === 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 17:47:33,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:47:33,783 INFO L85 PathProgramCache]: Analyzing trace with hash 1729198532, now seen corresponding path program 1 times [2022-11-25 17:47:33,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:47:33,784 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742697123] [2022-11-25 17:47:33,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:47:33,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:47:33,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:34,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:47:34,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:34,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 17:47:34,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:34,469 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 17:47:34,469 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:47:34,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742697123] [2022-11-25 17:47:34,469 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [742697123] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:47:34,469 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:47:34,470 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:47:34,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490497558] [2022-11-25 17:47:34,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:47:34,471 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:47:34,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:47:34,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:47:34,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:47:34,473 INFO L87 Difference]: Start difference. First operand 5619 states and 8023 transitions. Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (4), 1 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 17:47:34,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:47:34,800 INFO L93 Difference]: Finished difference Result 5619 states and 8023 transitions. [2022-11-25 17:47:34,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 17:47:34,801 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (4), 1 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 22 [2022-11-25 17:47:34,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:47:34,843 INFO L225 Difference]: With dead ends: 5619 [2022-11-25 17:47:34,843 INFO L226 Difference]: Without dead ends: 5617 [2022-11-25 17:47:34,848 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 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 17:47:34,849 INFO L413 NwaCegarLoop]: 8019 mSDtfsCounter, 23 mSDsluCounter, 16016 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 24035 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:47:34,849 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 24035 Invalid, 3 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 17:47:34,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5617 states. [2022-11-25 17:47:35,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5617 to 5617. [2022-11-25 17:47:35,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5617 states, 3885 states have (on average 1.2996138996138995) internal successors, (5049), 3982 states have internal predecessors, (5049), 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 17:47:35,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5617 states to 5617 states and 8021 transitions. [2022-11-25 17:47:35,278 INFO L78 Accepts]: Start accepts. Automaton has 5617 states and 8021 transitions. Word has length 22 [2022-11-25 17:47:35,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:47:35,279 INFO L495 AbstractCegarLoop]: Abstraction has 5617 states and 8021 transitions. [2022-11-25 17:47:35,280 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (4), 1 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 17:47:35,281 INFO L276 IsEmpty]: Start isEmpty. Operand 5617 states and 8021 transitions. [2022-11-25 17:47:35,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-25 17:47:35,281 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:47:35,282 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] [2022-11-25 17:47:35,282 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 17:47:35,282 INFO L420 AbstractCegarLoop]: === Iteration 3 === 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 17:47:35,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:47:35,283 INFO L85 PathProgramCache]: Analyzing trace with hash 915617354, now seen corresponding path program 1 times [2022-11-25 17:47:35,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:47:35,283 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334833199] [2022-11-25 17:47:35,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:47:35,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:47:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:35,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:47:35,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:35,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 17:47:35,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:35,679 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 17:47:35,680 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:47:35,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334833199] [2022-11-25 17:47:35,680 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [334833199] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:47:35,680 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:47:35,681 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 17:47:35,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440072362] [2022-11-25 17:47:35,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:47:35,681 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 17:47:35,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:47:35,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 17:47:35,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 17:47:35,682 INFO L87 Difference]: Start difference. First operand 5617 states and 8021 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 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 17:47:36,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:47:36,116 INFO L93 Difference]: Finished difference Result 11224 states and 16224 transitions. [2022-11-25 17:47:36,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 17:47:36,116 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 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 26 [2022-11-25 17:47:36,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:47:36,159 INFO L225 Difference]: With dead ends: 11224 [2022-11-25 17:47:36,159 INFO L226 Difference]: Without dead ends: 5613 [2022-11-25 17:47:36,207 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 17:47:36,208 INFO L413 NwaCegarLoop]: 8015 mSDtfsCounter, 8000 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8000 SdHoareTripleChecker+Valid, 8015 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:47:36,209 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8000 Valid, 8015 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 17:47:36,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5613 states. [2022-11-25 17:47:36,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5613 to 5613. [2022-11-25 17:47:36,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5613 states, 3882 states have (on average 1.2993302421432251) internal successors, (5044), 3978 states have internal predecessors, (5044), 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 17:47:36,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5613 states to 5613 states and 8016 transitions. [2022-11-25 17:47:36,601 INFO L78 Accepts]: Start accepts. Automaton has 5613 states and 8016 transitions. Word has length 26 [2022-11-25 17:47:36,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:47:36,602 INFO L495 AbstractCegarLoop]: Abstraction has 5613 states and 8016 transitions. [2022-11-25 17:47:36,602 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 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 17:47:36,602 INFO L276 IsEmpty]: Start isEmpty. Operand 5613 states and 8016 transitions. [2022-11-25 17:47:36,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-25 17:47:36,604 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:47:36,604 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, 1, 1, 1, 1, 1, 1] [2022-11-25 17:47:36,605 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 17:47:36,605 INFO L420 AbstractCegarLoop]: === Iteration 4 === 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 17:47:36,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:47:36,605 INFO L85 PathProgramCache]: Analyzing trace with hash -421904432, now seen corresponding path program 1 times [2022-11-25 17:47:36,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:47:36,606 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127663221] [2022-11-25 17:47:36,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:47:36,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:47:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:37,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:47:37,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:37,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:47:37,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:37,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:47:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:37,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:47:37,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:37,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:47:37,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:37,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:47:37,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:37,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:47:37,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:37,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:47:37,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:47:37,431 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 17:47:37,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:47:37,432 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127663221] [2022-11-25 17:47:37,432 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2127663221] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:47:37,432 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:47:37,432 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:47:37,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236478347] [2022-11-25 17:47:37,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:47:37,433 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:47:37,434 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:47:37,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:47:37,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:47:37,435 INFO L87 Difference]: Start difference. First operand 5613 states and 8016 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 3 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 17:47:59,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:47:59,162 INFO L93 Difference]: Finished difference Result 12388 states and 18186 transitions. [2022-11-25 17:47:59,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 17:47:59,163 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 3 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 61 [2022-11-25 17:47:59,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:47:59,256 INFO L225 Difference]: With dead ends: 12388 [2022-11-25 17:47:59,256 INFO L226 Difference]: Without dead ends: 12386 [2022-11-25 17:47:59,265 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:47:59,266 INFO L413 NwaCegarLoop]: 8149 mSDtfsCounter, 10623 mSDsluCounter, 16633 mSDsCounter, 0 mSdLazyCounter, 10280 mSolverCounterSat, 4392 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11909 SdHoareTripleChecker+Valid, 24782 SdHoareTripleChecker+Invalid, 14672 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 4392 IncrementalHoareTripleChecker+Valid, 10280 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:47:59,266 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11909 Valid, 24782 Invalid, 14672 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [4392 Valid, 10280 Invalid, 0 Unknown, 0 Unchecked, 20.1s Time] [2022-11-25 17:47:59,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12386 states. [2022-11-25 17:47:59,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12386 to 11270. [2022-11-25 17:47:59,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11270 states, 7820 states have (on average 1.3021739130434782) internal successors, (10183), 7985 states have internal predecessors, (10183), 2977 states have call successors, (2977), 427 states have call predecessors, (2977), 444 states have return successors, (3145), 2939 states have call predecessors, (3145), 2975 states have call successors, (3145) [2022-11-25 17:48:00,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11270 states to 11270 states and 16305 transitions. [2022-11-25 17:48:00,085 INFO L78 Accepts]: Start accepts. Automaton has 11270 states and 16305 transitions. Word has length 61 [2022-11-25 17:48:00,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:48:00,086 INFO L495 AbstractCegarLoop]: Abstraction has 11270 states and 16305 transitions. [2022-11-25 17:48:00,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 3 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 17:48:00,087 INFO L276 IsEmpty]: Start isEmpty. Operand 11270 states and 16305 transitions. [2022-11-25 17:48:00,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-25 17:48:00,095 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:48:00,096 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:48:00,096 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 17:48:00,096 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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 17:48:00,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:48:00,097 INFO L85 PathProgramCache]: Analyzing trace with hash -1875848066, now seen corresponding path program 1 times [2022-11-25 17:48:00,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:48:00,097 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981871181] [2022-11-25 17:48:00,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:48:00,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:48:00,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:00,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:48:00,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:00,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:48:00,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:00,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:48:00,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:00,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:48:00,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:00,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:48:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:00,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:48:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:00,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:48:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:00,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:48:00,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:00,787 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 17:48:00,787 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:48:00,787 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981871181] [2022-11-25 17:48:00,788 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1981871181] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:48:00,788 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:48:00,788 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:48:00,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789415745] [2022-11-25 17:48:00,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:48:00,789 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:48:00,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:48:00,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:48:00,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:48:00,790 INFO L87 Difference]: Start difference. First operand 11270 states and 16305 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (11), 3 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 17:48:12,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:48:12,528 INFO L93 Difference]: Finished difference Result 12328 states and 18153 transitions. [2022-11-25 17:48:12,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:48:12,528 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (11), 3 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 64 [2022-11-25 17:48:12,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:48:12,609 INFO L225 Difference]: With dead ends: 12328 [2022-11-25 17:48:12,609 INFO L226 Difference]: Without dead ends: 12326 [2022-11-25 17:48:12,620 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:48:12,621 INFO L413 NwaCegarLoop]: 6846 mSDtfsCounter, 8862 mSDsluCounter, 9808 mSDsCounter, 0 mSdLazyCounter, 5253 mSolverCounterSat, 2880 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9861 SdHoareTripleChecker+Valid, 16654 SdHoareTripleChecker+Invalid, 8133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2880 IncrementalHoareTripleChecker+Valid, 5253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.7s IncrementalHoareTripleChecker+Time [2022-11-25 17:48:12,622 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9861 Valid, 16654 Invalid, 8133 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2880 Valid, 5253 Invalid, 0 Unknown, 0 Unchecked, 10.7s Time] [2022-11-25 17:48:12,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12326 states. [2022-11-25 17:48:13,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12326 to 11268. [2022-11-25 17:48:13,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11268 states, 7819 states have (on average 1.3019567719657246) internal successors, (10180), 7983 states have internal predecessors, (10180), 2977 states have call successors, (2977), 427 states have call predecessors, (2977), 444 states have return successors, (3145), 2939 states have call predecessors, (3145), 2975 states have call successors, (3145) [2022-11-25 17:48:13,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11268 states to 11268 states and 16302 transitions. [2022-11-25 17:48:13,429 INFO L78 Accepts]: Start accepts. Automaton has 11268 states and 16302 transitions. Word has length 64 [2022-11-25 17:48:13,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:48:13,430 INFO L495 AbstractCegarLoop]: Abstraction has 11268 states and 16302 transitions. [2022-11-25 17:48:13,430 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (11), 3 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 17:48:13,430 INFO L276 IsEmpty]: Start isEmpty. Operand 11268 states and 16302 transitions. [2022-11-25 17:48:13,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-25 17:48:13,434 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:48:13,434 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:48:13,434 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 17:48:13,435 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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 17:48:13,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:48:13,436 INFO L85 PathProgramCache]: Analyzing trace with hash -1565456484, now seen corresponding path program 1 times [2022-11-25 17:48:13,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:48:13,436 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345324329] [2022-11-25 17:48:13,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:48:13,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:48:13,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:14,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:48:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:14,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:48:14,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:14,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:48:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:14,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:48:14,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:14,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:48:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:14,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:48:14,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:14,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:48:14,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:14,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:48:14,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:14,228 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 17:48:14,228 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:48:14,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345324329] [2022-11-25 17:48:14,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [345324329] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:48:14,229 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:48:14,229 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:48:14,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065979697] [2022-11-25 17:48:14,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:48:14,230 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:48:14,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:48:14,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:48:14,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:48:14,232 INFO L87 Difference]: Start difference. First operand 11268 states and 16302 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (11), 3 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 17:48:35,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:48:35,143 INFO L93 Difference]: Finished difference Result 24011 states and 35515 transitions. [2022-11-25 17:48:35,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 17:48:35,144 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (11), 3 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 67 [2022-11-25 17:48:35,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:48:35,289 INFO L225 Difference]: With dead ends: 24011 [2022-11-25 17:48:35,289 INFO L226 Difference]: Without dead ends: 24009 [2022-11-25 17:48:35,307 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:48:35,308 INFO L413 NwaCegarLoop]: 8397 mSDtfsCounter, 10133 mSDsluCounter, 17135 mSDsCounter, 0 mSdLazyCounter, 10301 mSolverCounterSat, 4222 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11360 SdHoareTripleChecker+Valid, 25532 SdHoareTripleChecker+Invalid, 14523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4222 IncrementalHoareTripleChecker+Valid, 10301 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:48:35,309 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11360 Valid, 25532 Invalid, 14523 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4222 Valid, 10301 Invalid, 0 Unknown, 0 Unchecked, 19.1s Time] [2022-11-25 17:48:35,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24009 states. [2022-11-25 17:48:36,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24009 to 21824. [2022-11-25 17:48:36,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21824 states, 15155 states have (on average 1.3028043549983503) internal successors, (19744), 15456 states have internal predecessors, (19744), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-11-25 17:48:37,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21824 states to 21824 states and 31927 transitions. [2022-11-25 17:48:37,148 INFO L78 Accepts]: Start accepts. Automaton has 21824 states and 31927 transitions. Word has length 67 [2022-11-25 17:48:37,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:48:37,149 INFO L495 AbstractCegarLoop]: Abstraction has 21824 states and 31927 transitions. [2022-11-25 17:48:37,149 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (11), 3 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 17:48:37,150 INFO L276 IsEmpty]: Start isEmpty. Operand 21824 states and 31927 transitions. [2022-11-25 17:48:37,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-25 17:48:37,152 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:48:37,152 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:48:37,152 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 17:48:37,153 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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 17:48:37,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:48:37,153 INFO L85 PathProgramCache]: Analyzing trace with hash -1754413494, now seen corresponding path program 1 times [2022-11-25 17:48:37,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:48:37,153 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850096827] [2022-11-25 17:48:37,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:48:37,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:48:37,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:37,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:48:37,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:37,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:48:37,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:37,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:48:37,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:37,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:48:37,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:37,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:48:37,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:37,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:48:37,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:37,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:48:37,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:37,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:48:37,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:37,827 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 17:48:37,828 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:48:37,828 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850096827] [2022-11-25 17:48:37,828 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850096827] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:48:37,828 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:48:37,828 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:48:37,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499396966] [2022-11-25 17:48:37,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:48:37,829 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:48:37,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:48:37,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:48:37,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:48:37,831 INFO L87 Difference]: Start difference. First operand 21824 states and 31927 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (11), 3 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 17:48:48,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:48:48,883 INFO L93 Difference]: Finished difference Result 23702 states and 35183 transitions. [2022-11-25 17:48:48,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:48:48,884 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (11), 3 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 70 [2022-11-25 17:48:48,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:48:49,024 INFO L225 Difference]: With dead ends: 23702 [2022-11-25 17:48:49,025 INFO L226 Difference]: Without dead ends: 23700 [2022-11-25 17:48:49,044 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:48:49,045 INFO L413 NwaCegarLoop]: 6826 mSDtfsCounter, 8847 mSDsluCounter, 9783 mSDsCounter, 0 mSdLazyCounter, 5259 mSolverCounterSat, 2900 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9851 SdHoareTripleChecker+Valid, 16609 SdHoareTripleChecker+Invalid, 8159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2900 IncrementalHoareTripleChecker+Valid, 5259 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2022-11-25 17:48:49,045 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9851 Valid, 16609 Invalid, 8159 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2900 Valid, 5259 Invalid, 0 Unknown, 0 Unchecked, 9.5s Time] [2022-11-25 17:48:49,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23700 states. [2022-11-25 17:48:50,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23700 to 21822. [2022-11-25 17:48:50,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21822 states, 15154 states have (on average 1.302560380097664) internal successors, (19739), 15454 states have internal predecessors, (19739), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-11-25 17:48:50,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21822 states to 21822 states and 31922 transitions. [2022-11-25 17:48:50,846 INFO L78 Accepts]: Start accepts. Automaton has 21822 states and 31922 transitions. Word has length 70 [2022-11-25 17:48:50,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:48:50,847 INFO L495 AbstractCegarLoop]: Abstraction has 21822 states and 31922 transitions. [2022-11-25 17:48:50,847 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (11), 3 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 17:48:50,847 INFO L276 IsEmpty]: Start isEmpty. Operand 21822 states and 31922 transitions. [2022-11-25 17:48:50,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-25 17:48:50,848 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:48:50,848 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:48:50,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 17:48:50,849 INFO L420 AbstractCegarLoop]: === Iteration 8 === 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 17:48:50,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:48:50,849 INFO L85 PathProgramCache]: Analyzing trace with hash 1846915921, now seen corresponding path program 1 times [2022-11-25 17:48:50,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:48:50,850 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415856355] [2022-11-25 17:48:50,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:48:50,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:48:50,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:51,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:48:51,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:51,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:48:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:51,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:48:51,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:51,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:48:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:51,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:48:51,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:51,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:48:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:51,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:48:51,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:51,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:48:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:51,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:48:51,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:51,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:48:51,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:51,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:48:51,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:51,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:48:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:51,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 17:48:51,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:48:51,541 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 17:48:51,541 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:48:51,542 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415856355] [2022-11-25 17:48:51,542 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1415856355] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:48:51,542 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:48:51,542 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:48:51,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872967171] [2022-11-25 17:48:51,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:48:51,543 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:48:51,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:48:51,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:48:51,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:48:51,544 INFO L87 Difference]: Start difference. First operand 21822 states and 31922 transitions. Second operand has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (14), 5 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 17:49:14,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:49:14,551 INFO L93 Difference]: Finished difference Result 23700 states and 35178 transitions. [2022-11-25 17:49:14,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:49:14,552 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (14), 5 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 88 [2022-11-25 17:49:14,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:49:14,663 INFO L225 Difference]: With dead ends: 23700 [2022-11-25 17:49:14,664 INFO L226 Difference]: Without dead ends: 23698 [2022-11-25 17:49:14,676 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-25 17:49:14,677 INFO L413 NwaCegarLoop]: 3455 mSDtfsCounter, 14563 mSDsluCounter, 9070 mSDsCounter, 0 mSdLazyCounter, 14985 mSolverCounterSat, 9701 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15299 SdHoareTripleChecker+Valid, 12525 SdHoareTripleChecker+Invalid, 24686 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9701 IncrementalHoareTripleChecker+Valid, 14985 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.7s IncrementalHoareTripleChecker+Time [2022-11-25 17:49:14,677 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15299 Valid, 12525 Invalid, 24686 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9701 Valid, 14985 Invalid, 0 Unknown, 0 Unchecked, 20.7s Time] [2022-11-25 17:49:14,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23698 states. [2022-11-25 17:49:16,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23698 to 21820. [2022-11-25 17:49:16,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21820 states, 15153 states have (on average 1.302448360060714) internal successors, (19736), 15452 states have internal predecessors, (19736), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-11-25 17:49:16,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21820 states to 21820 states and 31919 transitions. [2022-11-25 17:49:16,419 INFO L78 Accepts]: Start accepts. Automaton has 21820 states and 31919 transitions. Word has length 88 [2022-11-25 17:49:16,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:49:16,421 INFO L495 AbstractCegarLoop]: Abstraction has 21820 states and 31919 transitions. [2022-11-25 17:49:16,421 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (14), 5 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 17:49:16,422 INFO L276 IsEmpty]: Start isEmpty. Operand 21820 states and 31919 transitions. [2022-11-25 17:49:16,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-25 17:49:16,425 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:49:16,426 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:49:16,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 17:49:16,426 INFO L420 AbstractCegarLoop]: === Iteration 9 === 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 17:49:16,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:49:16,426 INFO L85 PathProgramCache]: Analyzing trace with hash -1132528688, now seen corresponding path program 1 times [2022-11-25 17:49:16,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:49:16,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585790034] [2022-11-25 17:49:16,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:49:16,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:49:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:16,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:49:16,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:16,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:49:16,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:16,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:49:16,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:16,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:49:16,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:16,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:49:16,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:16,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:49:16,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:16,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:49:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:17,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:49:17,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:17,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:49:17,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:17,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:49:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:17,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:49:17,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:17,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:49:17,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:17,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 17:49:17,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:17,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 17:49:17,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:17,104 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 17:49:17,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:49:17,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585790034] [2022-11-25 17:49:17,104 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1585790034] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:49:17,105 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:49:17,105 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:49:17,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590343848] [2022-11-25 17:49:17,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:49:17,106 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:49:17,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:49:17,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:49:17,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:49:17,108 INFO L87 Difference]: Start difference. First operand 21820 states and 31919 transitions. Second operand has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 5 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 17:49:39,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:49:39,929 INFO L93 Difference]: Finished difference Result 23698 states and 35175 transitions. [2022-11-25 17:49:39,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:49:39,930 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 5 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 94 [2022-11-25 17:49:39,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:49:40,034 INFO L225 Difference]: With dead ends: 23698 [2022-11-25 17:49:40,035 INFO L226 Difference]: Without dead ends: 23696 [2022-11-25 17:49:40,050 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-25 17:49:40,051 INFO L413 NwaCegarLoop]: 3456 mSDtfsCounter, 14630 mSDsluCounter, 9070 mSDsCounter, 0 mSdLazyCounter, 14913 mSolverCounterSat, 9735 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15364 SdHoareTripleChecker+Valid, 12526 SdHoareTripleChecker+Invalid, 24648 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9735 IncrementalHoareTripleChecker+Valid, 14913 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:49:40,051 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15364 Valid, 12526 Invalid, 24648 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9735 Valid, 14913 Invalid, 0 Unknown, 0 Unchecked, 20.0s Time] [2022-11-25 17:49:40,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23696 states. [2022-11-25 17:49:41,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23696 to 21818. [2022-11-25 17:49:41,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21818 states, 15152 states have (on average 1.3023363252375924) internal successors, (19733), 15450 states have internal predecessors, (19733), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-11-25 17:49:41,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21818 states to 21818 states and 31916 transitions. [2022-11-25 17:49:41,987 INFO L78 Accepts]: Start accepts. Automaton has 21818 states and 31916 transitions. Word has length 94 [2022-11-25 17:49:41,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:49:41,988 INFO L495 AbstractCegarLoop]: Abstraction has 21818 states and 31916 transitions. [2022-11-25 17:49:41,988 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 5 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 17:49:41,988 INFO L276 IsEmpty]: Start isEmpty. Operand 21818 states and 31916 transitions. [2022-11-25 17:49:41,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-25 17:49:41,989 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:49:41,989 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:49:41,989 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 17:49:41,989 INFO L420 AbstractCegarLoop]: === Iteration 10 === 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 17:49:41,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:49:41,990 INFO L85 PathProgramCache]: Analyzing trace with hash 2055094551, now seen corresponding path program 1 times [2022-11-25 17:49:41,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:49:41,990 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108952127] [2022-11-25 17:49:41,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:49:41,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:49:42,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:42,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:49:42,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:42,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:49:42,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:42,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:49:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:42,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:49:42,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:42,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:49:42,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:42,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:49:42,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:42,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:49:42,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:42,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:49:42,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:42,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:49:42,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:42,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:49:42,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:42,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:49:42,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:42,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:49:42,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:42,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 17:49:42,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:42,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 17:49:42,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:42,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:49:42,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:49:42,678 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 17:49:42,678 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:49:42,679 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108952127] [2022-11-25 17:49:42,679 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2108952127] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:49:42,679 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:49:42,679 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:49:42,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356396509] [2022-11-25 17:49:42,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:49:42,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:49:42,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:49:42,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:49:42,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:49:42,681 INFO L87 Difference]: Start difference. First operand 21818 states and 31916 transitions. Second operand has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (16), 5 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 17:50:05,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:50:05,280 INFO L93 Difference]: Finished difference Result 23696 states and 35172 transitions. [2022-11-25 17:50:05,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:50:05,280 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (16), 5 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 100 [2022-11-25 17:50:05,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:50:05,373 INFO L225 Difference]: With dead ends: 23696 [2022-11-25 17:50:05,373 INFO L226 Difference]: Without dead ends: 23694 [2022-11-25 17:50:05,383 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-25 17:50:05,384 INFO L413 NwaCegarLoop]: 3452 mSDtfsCounter, 14604 mSDsluCounter, 9070 mSDsCounter, 0 mSdLazyCounter, 14910 mSolverCounterSat, 9729 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15341 SdHoareTripleChecker+Valid, 12522 SdHoareTripleChecker+Invalid, 24639 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9729 IncrementalHoareTripleChecker+Valid, 14910 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:50:05,385 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15341 Valid, 12522 Invalid, 24639 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9729 Valid, 14910 Invalid, 0 Unknown, 0 Unchecked, 19.9s Time] [2022-11-25 17:50:05,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23694 states. [2022-11-25 17:50:06,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23694 to 21816. [2022-11-25 17:50:06,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21816 states, 15151 states have (on average 1.3022242756253712) internal successors, (19730), 15448 states have internal predecessors, (19730), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-11-25 17:50:07,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21816 states to 21816 states and 31913 transitions. [2022-11-25 17:50:07,103 INFO L78 Accepts]: Start accepts. Automaton has 21816 states and 31913 transitions. Word has length 100 [2022-11-25 17:50:07,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:50:07,103 INFO L495 AbstractCegarLoop]: Abstraction has 21816 states and 31913 transitions. [2022-11-25 17:50:07,103 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (16), 5 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 17:50:07,103 INFO L276 IsEmpty]: Start isEmpty. Operand 21816 states and 31913 transitions. [2022-11-25 17:50:07,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-25 17:50:07,104 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:50:07,104 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:50:07,104 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 17:50:07,105 INFO L420 AbstractCegarLoop]: === Iteration 11 === 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 17:50:07,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:50:07,105 INFO L85 PathProgramCache]: Analyzing trace with hash -1876502173, now seen corresponding path program 1 times [2022-11-25 17:50:07,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:50:07,105 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865925379] [2022-11-25 17:50:07,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:50:07,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:50:07,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:07,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:50:07,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:07,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:50:07,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:07,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:50:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:07,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:50:07,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:07,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:50:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:07,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:50:07,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:07,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:50:07,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:07,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:50:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:07,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:50:07,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:07,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:50:07,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:07,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:50:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:07,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:50:07,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:07,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 17:50:07,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:07,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 17:50:07,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:07,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:50:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:07,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 17:50:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:07,802 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 17:50:07,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:50:07,803 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865925379] [2022-11-25 17:50:07,803 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1865925379] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:50:07,803 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:50:07,803 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:50:07,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711705525] [2022-11-25 17:50:07,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:50:07,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:50:07,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:50:07,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:50:07,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:50:07,805 INFO L87 Difference]: Start difference. First operand 21816 states and 31913 transitions. Second operand has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (17), 5 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 17:50:30,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:50:30,619 INFO L93 Difference]: Finished difference Result 23694 states and 35169 transitions. [2022-11-25 17:50:30,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:50:30,619 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (17), 5 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 106 [2022-11-25 17:50:30,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:50:30,695 INFO L225 Difference]: With dead ends: 23694 [2022-11-25 17:50:30,695 INFO L226 Difference]: Without dead ends: 23692 [2022-11-25 17:50:30,707 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-25 17:50:30,708 INFO L413 NwaCegarLoop]: 3454 mSDtfsCounter, 14638 mSDsluCounter, 9070 mSDsCounter, 0 mSdLazyCounter, 14874 mSolverCounterSat, 9751 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15372 SdHoareTripleChecker+Valid, 12524 SdHoareTripleChecker+Invalid, 24625 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9751 IncrementalHoareTripleChecker+Valid, 14874 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:50:30,709 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15372 Valid, 12524 Invalid, 24625 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9751 Valid, 14874 Invalid, 0 Unknown, 0 Unchecked, 20.1s Time] [2022-11-25 17:50:30,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23692 states. [2022-11-25 17:50:32,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23692 to 21814. [2022-11-25 17:50:32,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21814 states, 15150 states have (on average 1.302112211221122) internal successors, (19727), 15446 states have internal predecessors, (19727), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-11-25 17:50:32,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21814 states to 21814 states and 31910 transitions. [2022-11-25 17:50:32,547 INFO L78 Accepts]: Start accepts. Automaton has 21814 states and 31910 transitions. Word has length 106 [2022-11-25 17:50:32,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:50:32,547 INFO L495 AbstractCegarLoop]: Abstraction has 21814 states and 31910 transitions. [2022-11-25 17:50:32,547 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (17), 5 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 17:50:32,547 INFO L276 IsEmpty]: Start isEmpty. Operand 21814 states and 31910 transitions. [2022-11-25 17:50:32,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-25 17:50:32,549 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:50:32,549 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:50:32,549 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 17:50:32,549 INFO L420 AbstractCegarLoop]: === Iteration 12 === 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 17:50:32,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:50:32,550 INFO L85 PathProgramCache]: Analyzing trace with hash 1339389946, now seen corresponding path program 1 times [2022-11-25 17:50:32,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:50:32,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424593480] [2022-11-25 17:50:32,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:50:32,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:50:32,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:33,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:50:33,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:33,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:50:33,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:33,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:50:33,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:33,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:50:33,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:33,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:50:33,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:33,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:50:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:33,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:50:33,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:33,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:50:33,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:33,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:50:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:33,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:50:33,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:33,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:50:33,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:33,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:50:33,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:33,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 17:50:33,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:33,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 17:50:33,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:33,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:50:33,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:33,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 17:50:33,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:33,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:50:33,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:33,310 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 17:50:33,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:50:33,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424593480] [2022-11-25 17:50:33,310 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1424593480] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:50:33,310 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:50:33,311 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:50:33,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741158759] [2022-11-25 17:50:33,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:50:33,311 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:50:33,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:50:33,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:50:33,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:50:33,312 INFO L87 Difference]: Start difference. First operand 21814 states and 31910 transitions. Second operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (18), 5 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 17:50:56,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:50:56,729 INFO L93 Difference]: Finished difference Result 23692 states and 35166 transitions. [2022-11-25 17:50:56,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:50:56,730 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (18), 5 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 112 [2022-11-25 17:50:56,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:50:56,824 INFO L225 Difference]: With dead ends: 23692 [2022-11-25 17:50:56,824 INFO L226 Difference]: Without dead ends: 23690 [2022-11-25 17:50:56,835 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-25 17:50:56,836 INFO L413 NwaCegarLoop]: 3459 mSDtfsCounter, 14558 mSDsluCounter, 9070 mSDsCounter, 0 mSdLazyCounter, 14962 mSolverCounterSat, 9711 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15286 SdHoareTripleChecker+Valid, 12529 SdHoareTripleChecker+Invalid, 24673 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9711 IncrementalHoareTripleChecker+Valid, 14962 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.7s IncrementalHoareTripleChecker+Time [2022-11-25 17:50:56,836 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15286 Valid, 12529 Invalid, 24673 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9711 Valid, 14962 Invalid, 0 Unknown, 0 Unchecked, 20.7s Time] [2022-11-25 17:50:56,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23690 states. [2022-11-25 17:50:58,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23690 to 21812. [2022-11-25 17:50:58,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21812 states, 15149 states have (on average 1.3020001320219157) internal successors, (19724), 15444 states have internal predecessors, (19724), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-11-25 17:50:59,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21812 states to 21812 states and 31907 transitions. [2022-11-25 17:50:59,034 INFO L78 Accepts]: Start accepts. Automaton has 21812 states and 31907 transitions. Word has length 112 [2022-11-25 17:50:59,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:50:59,034 INFO L495 AbstractCegarLoop]: Abstraction has 21812 states and 31907 transitions. [2022-11-25 17:50:59,035 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (18), 5 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 17:50:59,035 INFO L276 IsEmpty]: Start isEmpty. Operand 21812 states and 31907 transitions. [2022-11-25 17:50:59,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-25 17:50:59,036 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:50:59,036 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:50:59,037 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 17:50:59,037 INFO L420 AbstractCegarLoop]: === Iteration 13 === 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 17:50:59,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:50:59,037 INFO L85 PathProgramCache]: Analyzing trace with hash -1575817359, now seen corresponding path program 1 times [2022-11-25 17:50:59,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:50:59,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659246622] [2022-11-25 17:50:59,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:50:59,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:50:59,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:59,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:50:59,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:59,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:50:59,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:59,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:50:59,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:59,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:50:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:59,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:50:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:59,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:50:59,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:59,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:50:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:59,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:50:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:59,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:50:59,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:59,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:50:59,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:59,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:50:59,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:59,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:50:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:59,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 17:50:59,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:59,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 17:50:59,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:59,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:50:59,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:59,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 17:50:59,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:59,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:50:59,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:59,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-25 17:50:59,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:50:59,776 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 17:50:59,776 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:50:59,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659246622] [2022-11-25 17:50:59,776 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659246622] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:50:59,777 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:50:59,777 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:50:59,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757873264] [2022-11-25 17:50:59,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:50:59,778 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:50:59,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:50:59,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:50:59,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:50:59,779 INFO L87 Difference]: Start difference. First operand 21812 states and 31907 transitions. Second operand has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (19), 5 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 17:51:23,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:51:23,394 INFO L93 Difference]: Finished difference Result 23690 states and 35163 transitions. [2022-11-25 17:51:23,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:51:23,394 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (19), 5 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 118 [2022-11-25 17:51:23,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:51:23,487 INFO L225 Difference]: With dead ends: 23690 [2022-11-25 17:51:23,487 INFO L226 Difference]: Without dead ends: 23688 [2022-11-25 17:51:23,497 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-25 17:51:23,498 INFO L413 NwaCegarLoop]: 3454 mSDtfsCounter, 14541 mSDsluCounter, 9070 mSDsCounter, 0 mSdLazyCounter, 14944 mSolverCounterSat, 9707 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15273 SdHoareTripleChecker+Valid, 12524 SdHoareTripleChecker+Invalid, 24651 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9707 IncrementalHoareTripleChecker+Valid, 14944 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.6s IncrementalHoareTripleChecker+Time [2022-11-25 17:51:23,499 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15273 Valid, 12524 Invalid, 24651 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9707 Valid, 14944 Invalid, 0 Unknown, 0 Unchecked, 20.6s Time] [2022-11-25 17:51:23,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23688 states. [2022-11-25 17:51:25,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23688 to 21810. [2022-11-25 17:51:25,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21810 states, 15148 states have (on average 1.3018880380248217) internal successors, (19721), 15442 states have internal predecessors, (19721), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-11-25 17:51:25,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21810 states to 21810 states and 31904 transitions. [2022-11-25 17:51:25,225 INFO L78 Accepts]: Start accepts. Automaton has 21810 states and 31904 transitions. Word has length 118 [2022-11-25 17:51:25,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:51:25,225 INFO L495 AbstractCegarLoop]: Abstraction has 21810 states and 31904 transitions. [2022-11-25 17:51:25,226 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (19), 5 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 17:51:25,226 INFO L276 IsEmpty]: Start isEmpty. Operand 21810 states and 31904 transitions. [2022-11-25 17:51:25,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-25 17:51:25,228 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:51:25,228 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:51:25,228 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-25 17:51:25,228 INFO L420 AbstractCegarLoop]: === Iteration 14 === 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 17:51:25,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:51:25,229 INFO L85 PathProgramCache]: Analyzing trace with hash -696666042, now seen corresponding path program 1 times [2022-11-25 17:51:25,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:51:25,229 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23825719] [2022-11-25 17:51:25,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:51:25,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:51:25,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:25,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:51:25,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:25,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:51:25,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:25,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:51:25,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:25,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:51:25,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:25,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:51:25,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:25,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:51:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:25,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:51:25,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:25,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:51:25,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:25,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:51:25,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:25,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:51:25,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:25,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:51:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:25,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:51:25,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:25,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 17:51:25,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:25,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 17:51:25,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:25,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:51:25,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:25,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 17:51:25,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:25,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:51:25,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:25,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-25 17:51:25,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:25,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 17:51:25,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:25,965 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 17:51:25,965 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:51:25,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23825719] [2022-11-25 17:51:25,966 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23825719] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:51:25,966 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:51:25,966 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:51:25,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880688217] [2022-11-25 17:51:25,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:51:25,967 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:51:25,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:51:25,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:51:25,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:51:25,968 INFO L87 Difference]: Start difference. First operand 21810 states and 31904 transitions. Second operand has 7 states, 7 states have (on average 11.0) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (20), 5 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 17:51:49,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:51:49,963 INFO L93 Difference]: Finished difference Result 23688 states and 35160 transitions. [2022-11-25 17:51:49,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:51:49,963 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.0) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (20), 5 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 124 [2022-11-25 17:51:49,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:51:50,039 INFO L225 Difference]: With dead ends: 23688 [2022-11-25 17:51:50,040 INFO L226 Difference]: Without dead ends: 23686 [2022-11-25 17:51:50,048 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-25 17:51:50,049 INFO L413 NwaCegarLoop]: 3454 mSDtfsCounter, 14587 mSDsluCounter, 9070 mSDsCounter, 0 mSdLazyCounter, 14891 mSolverCounterSat, 9733 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15318 SdHoareTripleChecker+Valid, 12524 SdHoareTripleChecker+Invalid, 24624 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9733 IncrementalHoareTripleChecker+Valid, 14891 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.8s IncrementalHoareTripleChecker+Time [2022-11-25 17:51:50,049 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15318 Valid, 12524 Invalid, 24624 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9733 Valid, 14891 Invalid, 0 Unknown, 0 Unchecked, 20.8s Time] [2022-11-25 17:51:50,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23686 states. [2022-11-25 17:51:51,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23686 to 21808. [2022-11-25 17:51:51,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21808 states, 15147 states have (on average 1.3017759292269095) internal successors, (19718), 15440 states have internal predecessors, (19718), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-11-25 17:51:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21808 states to 21808 states and 31901 transitions. [2022-11-25 17:51:51,990 INFO L78 Accepts]: Start accepts. Automaton has 21808 states and 31901 transitions. Word has length 124 [2022-11-25 17:51:51,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:51:51,991 INFO L495 AbstractCegarLoop]: Abstraction has 21808 states and 31901 transitions. [2022-11-25 17:51:51,991 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.0) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (20), 5 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 17:51:51,992 INFO L276 IsEmpty]: Start isEmpty. Operand 21808 states and 31901 transitions. [2022-11-25 17:51:51,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-25 17:51:51,994 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:51:51,994 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:51:51,995 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-25 17:51:51,995 INFO L420 AbstractCegarLoop]: === Iteration 15 === 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 17:51:51,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:51:51,995 INFO L85 PathProgramCache]: Analyzing trace with hash 5147278, now seen corresponding path program 1 times [2022-11-25 17:51:51,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:51:51,996 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387128784] [2022-11-25 17:51:51,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:51:51,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:51:52,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:52,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:51:52,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:52,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:51:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:52,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:51:52,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:52,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:51:52,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:52,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:51:52,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:52,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:51:52,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:52,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:51:52,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:52,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:51:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:52,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:51:52,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:52,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:51:52,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:52,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:51:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:52,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:51:52,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:52,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 17:51:52,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:52,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 17:51:52,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:52,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:51:52,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:52,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 17:51:52,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:52,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:51:52,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:52,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-25 17:51:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:52,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 17:51:52,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:52,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-11-25 17:51:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:51:52,721 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 17:51:52,721 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:51:52,721 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387128784] [2022-11-25 17:51:52,721 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1387128784] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:51:52,721 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:51:52,722 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:51:52,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801203471] [2022-11-25 17:51:52,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:51:52,722 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:51:52,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:51:52,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:51:52,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:51:52,723 INFO L87 Difference]: Start difference. First operand 21808 states and 31901 transitions. Second operand has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (21), 5 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 17:52:16,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:52:16,654 INFO L93 Difference]: Finished difference Result 23686 states and 35157 transitions. [2022-11-25 17:52:16,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:52:16,654 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (21), 5 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 130 [2022-11-25 17:52:16,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:52:16,723 INFO L225 Difference]: With dead ends: 23686 [2022-11-25 17:52:16,724 INFO L226 Difference]: Without dead ends: 23684 [2022-11-25 17:52:16,733 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-25 17:52:16,734 INFO L413 NwaCegarLoop]: 3458 mSDtfsCounter, 14556 mSDsluCounter, 9070 mSDsCounter, 0 mSdLazyCounter, 14928 mSolverCounterSat, 9721 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15282 SdHoareTripleChecker+Valid, 12528 SdHoareTripleChecker+Invalid, 24649 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9721 IncrementalHoareTripleChecker+Valid, 14928 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.3s IncrementalHoareTripleChecker+Time [2022-11-25 17:52:16,735 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15282 Valid, 12528 Invalid, 24649 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9721 Valid, 14928 Invalid, 0 Unknown, 0 Unchecked, 20.3s Time] [2022-11-25 17:52:16,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23684 states. [2022-11-25 17:52:18,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23684 to 21806. [2022-11-25 17:52:18,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21806 states, 15146 states have (on average 1.3016638056252476) internal successors, (19715), 15438 states have internal predecessors, (19715), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-11-25 17:52:18,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21806 states to 21806 states and 31898 transitions. [2022-11-25 17:52:18,705 INFO L78 Accepts]: Start accepts. Automaton has 21806 states and 31898 transitions. Word has length 130 [2022-11-25 17:52:18,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:52:18,705 INFO L495 AbstractCegarLoop]: Abstraction has 21806 states and 31898 transitions. [2022-11-25 17:52:18,705 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (21), 5 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 17:52:18,706 INFO L276 IsEmpty]: Start isEmpty. Operand 21806 states and 31898 transitions. [2022-11-25 17:52:18,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-25 17:52:18,708 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:52:18,708 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:52:18,708 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-25 17:52:18,709 INFO L420 AbstractCegarLoop]: === Iteration 16 === 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 17:52:18,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:52:18,709 INFO L85 PathProgramCache]: Analyzing trace with hash 651779473, now seen corresponding path program 1 times [2022-11-25 17:52:18,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:52:18,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884867695] [2022-11-25 17:52:18,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:52:18,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:52:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:19,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:52:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:19,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:52:19,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:19,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:52:19,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:19,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:52:19,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:19,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:52:19,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:19,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:52:19,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:19,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:52:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:19,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:52:19,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:19,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:52:19,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:19,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:52:19,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:19,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:52:19,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:19,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:52:19,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:19,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 17:52:19,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:19,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 17:52:19,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:19,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:52:19,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:19,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 17:52:19,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:19,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:52:19,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:19,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-25 17:52:19,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:19,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 17:52:19,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:19,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-11-25 17:52:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:19,402 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 17:52:19,402 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:52:19,402 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884867695] [2022-11-25 17:52:19,404 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884867695] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:52:19,404 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:52:19,405 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:52:19,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768131690] [2022-11-25 17:52:19,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:52:19,405 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:52:19,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:52:19,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:52:19,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:52:19,406 INFO L87 Difference]: Start difference. First operand 21806 states and 31898 transitions. Second operand has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (21), 5 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 17:52:43,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:52:43,224 INFO L93 Difference]: Finished difference Result 23684 states and 35154 transitions. [2022-11-25 17:52:43,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:52:43,224 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (21), 5 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 132 [2022-11-25 17:52:43,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:52:43,292 INFO L225 Difference]: With dead ends: 23684 [2022-11-25 17:52:43,292 INFO L226 Difference]: Without dead ends: 23682 [2022-11-25 17:52:43,303 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-25 17:52:43,303 INFO L413 NwaCegarLoop]: 3456 mSDtfsCounter, 14566 mSDsluCounter, 9070 mSDsCounter, 0 mSdLazyCounter, 14893 mSolverCounterSat, 9735 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15294 SdHoareTripleChecker+Valid, 12526 SdHoareTripleChecker+Invalid, 24628 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9735 IncrementalHoareTripleChecker+Valid, 14893 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.2s IncrementalHoareTripleChecker+Time [2022-11-25 17:52:43,304 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15294 Valid, 12526 Invalid, 24628 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9735 Valid, 14893 Invalid, 0 Unknown, 0 Unchecked, 20.2s Time] [2022-11-25 17:52:43,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23682 states. [2022-11-25 17:52:45,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23682 to 21804. [2022-11-25 17:52:45,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21804 states, 15145 states have (on average 1.3015516672169032) internal successors, (19712), 15436 states have internal predecessors, (19712), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-11-25 17:52:45,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21804 states to 21804 states and 31895 transitions. [2022-11-25 17:52:45,360 INFO L78 Accepts]: Start accepts. Automaton has 21804 states and 31895 transitions. Word has length 132 [2022-11-25 17:52:45,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:52:45,361 INFO L495 AbstractCegarLoop]: Abstraction has 21804 states and 31895 transitions. [2022-11-25 17:52:45,361 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (21), 5 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 17:52:45,361 INFO L276 IsEmpty]: Start isEmpty. Operand 21804 states and 31895 transitions. [2022-11-25 17:52:45,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-25 17:52:45,363 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:52:45,363 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:52:45,363 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-25 17:52:45,364 INFO L420 AbstractCegarLoop]: === Iteration 17 === 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 17:52:45,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:52:45,364 INFO L85 PathProgramCache]: Analyzing trace with hash -1673961824, now seen corresponding path program 1 times [2022-11-25 17:52:45,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:52:45,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95324587] [2022-11-25 17:52:45,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:52:45,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:52:45,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:45,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:52:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:45,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:52:45,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:45,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:52:45,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:45,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:52:45,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:45,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:52:45,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:45,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:52:45,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:45,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:52:45,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:45,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:52:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:45,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:52:45,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:45,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:52:45,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:45,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:52:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:45,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:52:45,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:45,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 17:52:45,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:45,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 17:52:45,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:45,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:52:45,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:45,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 17:52:45,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:45,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:52:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:45,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-25 17:52:45,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:45,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 17:52:45,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:45,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-11-25 17:52:45,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:45,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:52:45,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:52:46,006 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 17:52:46,006 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:52:46,006 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95324587] [2022-11-25 17:52:46,006 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [95324587] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:52:46,007 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:52:46,007 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:52:46,007 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704808285] [2022-11-25 17:52:46,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:52:46,008 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:52:46,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:52:46,008 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:52:46,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:52:46,009 INFO L87 Difference]: Start difference. First operand 21804 states and 31895 transitions. Second operand has 7 states, 7 states have (on average 12.428571428571429) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (22), 5 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 17:53:31,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:53:31,086 INFO L93 Difference]: Finished difference Result 47257 states and 70943 transitions. [2022-11-25 17:53:31,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 17:53:31,090 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.428571428571429) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (22), 5 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 138 [2022-11-25 17:53:31,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:53:31,254 INFO L225 Difference]: With dead ends: 47257 [2022-11-25 17:53:31,254 INFO L226 Difference]: Without dead ends: 47255 [2022-11-25 17:53:31,270 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=70, Invalid=140, Unknown=0, NotChecked=0, Total=210 [2022-11-25 17:53:31,271 INFO L413 NwaCegarLoop]: 4086 mSDtfsCounter, 22436 mSDsluCounter, 11803 mSDsCounter, 0 mSdLazyCounter, 26150 mSolverCounterSat, 17147 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22986 SdHoareTripleChecker+Valid, 15889 SdHoareTripleChecker+Invalid, 43297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 17147 IncrementalHoareTripleChecker+Valid, 26150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:53:31,271 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22986 Valid, 15889 Invalid, 43297 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [17147 Valid, 26150 Invalid, 0 Unknown, 0 Unchecked, 37.9s Time] [2022-11-25 17:53:31,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47255 states. [2022-11-25 17:53:35,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47255 to 43675. [2022-11-25 17:53:35,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43675 states, 30360 states have (on average 1.3021409749670618) internal successors, (39533), 30926 states have internal predecessors, (39533), 11572 states have call successors, (11572), 1579 states have call predecessors, (11572), 1725 states have return successors, (13850), 11471 states have call predecessors, (13850), 11570 states have call successors, (13850) [2022-11-25 17:53:35,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43675 states to 43675 states and 64955 transitions. [2022-11-25 17:53:35,911 INFO L78 Accepts]: Start accepts. Automaton has 43675 states and 64955 transitions. Word has length 138 [2022-11-25 17:53:35,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:53:35,912 INFO L495 AbstractCegarLoop]: Abstraction has 43675 states and 64955 transitions. [2022-11-25 17:53:35,912 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.428571428571429) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (22), 5 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 17:53:35,912 INFO L276 IsEmpty]: Start isEmpty. Operand 43675 states and 64955 transitions. [2022-11-25 17:53:35,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-25 17:53:35,914 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:53:35,914 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:53:35,914 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-25 17:53:35,914 INFO L420 AbstractCegarLoop]: === Iteration 18 === 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 17:53:35,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:53:35,915 INFO L85 PathProgramCache]: Analyzing trace with hash 482271975, now seen corresponding path program 1 times [2022-11-25 17:53:35,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:53:35,915 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731132806] [2022-11-25 17:53:35,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:53:35,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:53:36,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:53:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:53:36,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:36,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:36,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:53:36,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:36,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:53:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:53:36,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:53:36,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:53:36,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:53:36,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:53:36,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 17:53:36,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 17:53:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:53:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 17:53:36,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:53:36,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-25 17:53:36,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 17:53:36,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-11-25 17:53:36,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:53:36,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 17:53:36,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:53:36,605 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 17:53:36,605 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:53:36,606 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731132806] [2022-11-25 17:53:36,606 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [731132806] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:53:36,606 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:53:36,606 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:53:36,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950407257] [2022-11-25 17:53:36,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:53:36,607 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:53:36,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:53:36,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:53:36,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:53:36,608 INFO L87 Difference]: Start difference. First operand 43675 states and 64955 transitions. Second operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (23), 5 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 17:54:21,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:54:21,566 INFO L93 Difference]: Finished difference Result 47247 states and 70919 transitions. [2022-11-25 17:54:21,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 17:54:21,566 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (23), 5 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 144 [2022-11-25 17:54:21,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:54:21,728 INFO L225 Difference]: With dead ends: 47247 [2022-11-25 17:54:21,728 INFO L226 Difference]: Without dead ends: 47245 [2022-11-25 17:54:21,749 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=70, Invalid=140, Unknown=0, NotChecked=0, Total=210 [2022-11-25 17:54:21,749 INFO L413 NwaCegarLoop]: 4076 mSDtfsCounter, 22729 mSDsluCounter, 11756 mSDsCounter, 0 mSdLazyCounter, 25726 mSolverCounterSat, 17167 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23361 SdHoareTripleChecker+Valid, 15832 SdHoareTripleChecker+Invalid, 42893 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 17167 IncrementalHoareTripleChecker+Valid, 25726 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.5s IncrementalHoareTripleChecker+Time [2022-11-25 17:54:21,750 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23361 Valid, 15832 Invalid, 42893 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [17167 Valid, 25726 Invalid, 0 Unknown, 0 Unchecked, 37.5s Time] [2022-11-25 17:54:21,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47245 states. [2022-11-25 17:54:25,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47245 to 43797. [2022-11-25 17:54:25,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43797 states, 30444 states have (on average 1.3013073183550126) internal successors, (39617), 31010 states have internal predecessors, (39617), 11591 states have call successors, (11591), 1598 states have call predecessors, (11591), 1744 states have return successors, (13869), 11490 states have call predecessors, (13869), 11589 states have call successors, (13869) [2022-11-25 17:54:26,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43797 states to 43797 states and 65077 transitions. [2022-11-25 17:54:26,303 INFO L78 Accepts]: Start accepts. Automaton has 43797 states and 65077 transitions. Word has length 144 [2022-11-25 17:54:26,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:54:26,303 INFO L495 AbstractCegarLoop]: Abstraction has 43797 states and 65077 transitions. [2022-11-25 17:54:26,303 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (23), 5 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 17:54:26,304 INFO L276 IsEmpty]: Start isEmpty. Operand 43797 states and 65077 transitions. [2022-11-25 17:54:26,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-25 17:54:26,305 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:54:26,305 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:54:26,306 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-25 17:54:26,306 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_kernel_rcu_update_lock_sched_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 17:54:26,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:54:26,306 INFO L85 PathProgramCache]: Analyzing trace with hash -1000589518, now seen corresponding path program 1 times [2022-11-25 17:54:26,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:54:26,306 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676956124] [2022-11-25 17:54:26,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:54:26,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:54:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:54:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:54:26,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:26,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:26,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:54:26,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:26,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:54:26,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:54:26,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:54:26,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:54:26,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:26,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:54:26,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 17:54:26,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 17:54:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:54:26,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 17:54:26,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:54:26,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-25 17:54:26,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 17:54:26,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-11-25 17:54:26,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:54:26,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 17:54:26,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 17:54:26,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:26,988 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 17:54:26,989 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:54:26,989 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676956124] [2022-11-25 17:54:26,989 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [676956124] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:54:26,989 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:54:26,989 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:54:26,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572000544] [2022-11-25 17:54:26,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:54:26,990 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:54:26,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:54:26,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:54:26,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:54:26,991 INFO L87 Difference]: Start difference. First operand 43797 states and 65077 transitions. Second operand has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 17:54:53,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:54:53,741 INFO L93 Difference]: Finished difference Result 47154 states and 70831 transitions. [2022-11-25 17:54:53,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:54:53,742 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 150 [2022-11-25 17:54:53,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:54:53,886 INFO L225 Difference]: With dead ends: 47154 [2022-11-25 17:54:53,886 INFO L226 Difference]: Without dead ends: 47152 [2022-11-25 17:54:53,903 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-25 17:54:53,904 INFO L413 NwaCegarLoop]: 3456 mSDtfsCounter, 14572 mSDsluCounter, 9070 mSDsCounter, 0 mSdLazyCounter, 14878 mSolverCounterSat, 9736 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15297 SdHoareTripleChecker+Valid, 12526 SdHoareTripleChecker+Invalid, 24614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9736 IncrementalHoareTripleChecker+Valid, 14878 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.4s IncrementalHoareTripleChecker+Time [2022-11-25 17:54:53,904 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15297 Valid, 12526 Invalid, 24614 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9736 Valid, 14878 Invalid, 0 Unknown, 0 Unchecked, 20.4s Time] [2022-11-25 17:54:53,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47152 states. [2022-11-25 17:54:58,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47152 to 43795. [2022-11-25 17:54:58,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43795 states, 30443 states have (on average 1.3012515192326644) internal successors, (39614), 31008 states have internal predecessors, (39614), 11591 states have call successors, (11591), 1598 states have call predecessors, (11591), 1744 states have return successors, (13869), 11490 states have call predecessors, (13869), 11589 states have call successors, (13869) [2022-11-25 17:54:58,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43795 states to 43795 states and 65074 transitions. [2022-11-25 17:54:58,727 INFO L78 Accepts]: Start accepts. Automaton has 43795 states and 65074 transitions. Word has length 150 [2022-11-25 17:54:58,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:54:58,728 INFO L495 AbstractCegarLoop]: Abstraction has 43795 states and 65074 transitions. [2022-11-25 17:54:58,728 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 17:54:58,728 INFO L276 IsEmpty]: Start isEmpty. Operand 43795 states and 65074 transitions. [2022-11-25 17:54:58,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-25 17:54:58,729 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:54:58,729 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:54:58,729 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-25 17:54:58,730 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_kernel_rcu_update_lock_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 17:54:58,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:54:58,730 INFO L85 PathProgramCache]: Analyzing trace with hash -103733623, now seen corresponding path program 1 times [2022-11-25 17:54:58,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:54:58,730 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088556431] [2022-11-25 17:54:58,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:54:58,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:54:58,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:54:59,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:54:59,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:59,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:59,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:54:59,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:59,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:54:59,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:54:59,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:54:59,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:54:59,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:54:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:54:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 17:54:59,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 17:54:59,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:54:59,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 17:54:59,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:54:59,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-25 17:54:59,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 17:54:59,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-11-25 17:54:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:54:59,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 17:54:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 17:54:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:54:59,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:54:59,596 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 17:54:59,596 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:54:59,596 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088556431] [2022-11-25 17:54:59,597 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088556431] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:54:59,597 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:54:59,597 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:54:59,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393192876] [2022-11-25 17:54:59,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:54:59,598 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:54:59,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:54:59,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:54:59,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:54:59,599 INFO L87 Difference]: Start difference. First operand 43795 states and 65074 transitions. Second operand has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-25 17:55:44,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:55:44,970 INFO L93 Difference]: Finished difference Result 47457 states and 71145 transitions. [2022-11-25 17:55:44,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 17:55:44,971 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 156 [2022-11-25 17:55:44,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:55:45,136 INFO L225 Difference]: With dead ends: 47457 [2022-11-25 17:55:45,136 INFO L226 Difference]: Without dead ends: 47455 [2022-11-25 17:55:45,157 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=70, Invalid=140, Unknown=0, NotChecked=0, Total=210 [2022-11-25 17:55:45,158 INFO L413 NwaCegarLoop]: 4069 mSDtfsCounter, 20813 mSDsluCounter, 11756 mSDsCounter, 0 mSdLazyCounter, 26820 mSolverCounterSat, 16157 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21446 SdHoareTripleChecker+Valid, 15825 SdHoareTripleChecker+Invalid, 42977 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 16157 IncrementalHoareTripleChecker+Valid, 26820 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:55:45,158 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21446 Valid, 15825 Invalid, 42977 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [16157 Valid, 26820 Invalid, 0 Unknown, 0 Unchecked, 38.0s Time] [2022-11-25 17:55:45,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47455 states. [2022-11-25 17:55:49,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47455 to 43993. [2022-11-25 17:55:49,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43993 states, 30579 states have (on average 1.299977108473135) internal successors, (39752), 31144 states have internal predecessors, (39752), 11622 states have call successors, (11622), 1629 states have call predecessors, (11622), 1775 states have return successors, (13900), 11521 states have call predecessors, (13900), 11620 states have call successors, (13900) [2022-11-25 17:55:49,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43993 states to 43993 states and 65274 transitions. [2022-11-25 17:55:49,890 INFO L78 Accepts]: Start accepts. Automaton has 43993 states and 65274 transitions. Word has length 156 [2022-11-25 17:55:49,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:55:49,891 INFO L495 AbstractCegarLoop]: Abstraction has 43993 states and 65274 transitions. [2022-11-25 17:55:49,891 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-25 17:55:49,891 INFO L276 IsEmpty]: Start isEmpty. Operand 43993 states and 65274 transitions. [2022-11-25 17:55:49,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-25 17:55:49,893 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:55:49,893 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:55:49,893 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-25 17:55:49,894 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_kernel_rcu_srcu_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 17:55:49,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:55:49,894 INFO L85 PathProgramCache]: Analyzing trace with hash -1295343062, now seen corresponding path program 1 times [2022-11-25 17:55:49,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:55:49,894 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882609427] [2022-11-25 17:55:49,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:55:49,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:55:49,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:55:50,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:55:50,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:50,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:50,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:55:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:50,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:55:50,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:55:50,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:55:50,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:55:50,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:55:50,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:55:50,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 17:55:50,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 17:55:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:55:50,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 17:55:50,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:55:50,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-25 17:55:50,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 17:55:50,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-11-25 17:55:50,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:55:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 17:55:50,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 17:55:50,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:55:50,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-25 17:55:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:55:50,443 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 17:55:50,444 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:55:50,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882609427] [2022-11-25 17:55:50,444 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1882609427] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:55:50,444 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:55:50,444 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:55:50,445 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423675327] [2022-11-25 17:55:50,445 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:55:50,445 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:55:50,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:55:50,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:55:50,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:55:50,447 INFO L87 Difference]: Start difference. First operand 43993 states and 65274 transitions. Second operand has 7 states, 7 states have (on average 14.714285714285714) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-25 17:56:18,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:56:18,057 INFO L93 Difference]: Finished difference Result 47350 states and 71028 transitions. [2022-11-25 17:56:18,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:56:18,058 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.714285714285714) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 162 [2022-11-25 17:56:18,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:56:18,202 INFO L225 Difference]: With dead ends: 47350 [2022-11-25 17:56:18,203 INFO L226 Difference]: Without dead ends: 47348 [2022-11-25 17:56:18,219 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-25 17:56:18,219 INFO L413 NwaCegarLoop]: 3458 mSDtfsCounter, 14501 mSDsluCounter, 9070 mSDsCounter, 0 mSdLazyCounter, 14950 mSolverCounterSat, 9698 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15222 SdHoareTripleChecker+Valid, 12528 SdHoareTripleChecker+Invalid, 24648 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9698 IncrementalHoareTripleChecker+Valid, 14950 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:56:18,220 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15222 Valid, 12528 Invalid, 24648 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9698 Valid, 14950 Invalid, 0 Unknown, 0 Unchecked, 21.1s Time] [2022-11-25 17:56:18,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47348 states. [2022-11-25 17:56:22,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47348 to 43991. [2022-11-25 17:56:22,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43991 states, 30578 states have (on average 1.2999215121983125) internal successors, (39749), 31142 states have internal predecessors, (39749), 11622 states have call successors, (11622), 1629 states have call predecessors, (11622), 1775 states have return successors, (13900), 11521 states have call predecessors, (13900), 11620 states have call successors, (13900) [2022-11-25 17:56:23,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43991 states to 43991 states and 65271 transitions. [2022-11-25 17:56:23,152 INFO L78 Accepts]: Start accepts. Automaton has 43991 states and 65271 transitions. Word has length 162 [2022-11-25 17:56:23,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:56:23,153 INFO L495 AbstractCegarLoop]: Abstraction has 43991 states and 65271 transitions. [2022-11-25 17:56:23,153 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.714285714285714) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-25 17:56:23,153 INFO L276 IsEmpty]: Start isEmpty. Operand 43991 states and 65271 transitions. [2022-11-25 17:56:23,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-25 17:56:23,156 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:56:23,156 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:56:23,157 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-11-25 17:56:23,157 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_linux_lib_idr_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 17:56:23,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:56:23,157 INFO L85 PathProgramCache]: Analyzing trace with hash 1166921693, now seen corresponding path program 1 times [2022-11-25 17:56:23,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:56:23,158 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000493335] [2022-11-25 17:56:23,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:56:23,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:56:23,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:56:23,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:56:23,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:23,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:23,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:56:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:23,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:56:23,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:56:23,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:56:23,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:56:23,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:23,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:56:23,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 17:56:23,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 17:56:23,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:56:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 17:56:23,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:56:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-25 17:56:23,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 17:56:23,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-11-25 17:56:23,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:56:23,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 17:56:23,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 17:56:23,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:56:23,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-25 17:56:23,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 17:56:23,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:23,921 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 17:56:23,921 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:56:23,921 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000493335] [2022-11-25 17:56:23,921 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000493335] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:56:23,922 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:56:23,922 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:56:23,922 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539608911] [2022-11-25 17:56:23,922 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:56:23,923 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:56:23,923 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:56:23,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:56:23,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:56:23,924 INFO L87 Difference]: Start difference. First operand 43991 states and 65271 transitions. Second operand has 7 states, 7 states have (on average 15.285714285714286) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-25 17:56:52,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:56:52,076 INFO L93 Difference]: Finished difference Result 47348 states and 71025 transitions. [2022-11-25 17:56:52,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:56:52,079 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.285714285714286) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 168 [2022-11-25 17:56:52,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:56:52,240 INFO L225 Difference]: With dead ends: 47348 [2022-11-25 17:56:52,240 INFO L226 Difference]: Without dead ends: 47346 [2022-11-25 17:56:52,261 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-25 17:56:52,262 INFO L413 NwaCegarLoop]: 3458 mSDtfsCounter, 14592 mSDsluCounter, 9070 mSDsCounter, 0 mSdLazyCounter, 14849 mSolverCounterSat, 9747 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15312 SdHoareTripleChecker+Valid, 12528 SdHoareTripleChecker+Invalid, 24596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9747 IncrementalHoareTripleChecker+Valid, 14849 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.3s IncrementalHoareTripleChecker+Time [2022-11-25 17:56:52,262 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15312 Valid, 12528 Invalid, 24596 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9747 Valid, 14849 Invalid, 0 Unknown, 0 Unchecked, 21.3s Time] [2022-11-25 17:56:52,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47346 states. [2022-11-25 17:56:57,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47346 to 43989. [2022-11-25 17:56:57,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43989 states, 30577 states have (on average 1.299865912287013) internal successors, (39746), 31140 states have internal predecessors, (39746), 11622 states have call successors, (11622), 1629 states have call predecessors, (11622), 1775 states have return successors, (13900), 11521 states have call predecessors, (13900), 11620 states have call successors, (13900) [2022-11-25 17:56:57,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43989 states to 43989 states and 65268 transitions. [2022-11-25 17:56:57,444 INFO L78 Accepts]: Start accepts. Automaton has 43989 states and 65268 transitions. Word has length 168 [2022-11-25 17:56:57,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:56:57,445 INFO L495 AbstractCegarLoop]: Abstraction has 43989 states and 65268 transitions. [2022-11-25 17:56:57,445 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.285714285714286) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-25 17:56:57,445 INFO L276 IsEmpty]: Start isEmpty. Operand 43989 states and 65268 transitions. [2022-11-25 17:56:57,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-25 17:56:57,449 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:56:57,449 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:56:57,450 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-25 17:56:57,450 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_mmc_sdio_func_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 17:56:57,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:56:57,450 INFO L85 PathProgramCache]: Analyzing trace with hash -47759154, now seen corresponding path program 1 times [2022-11-25 17:56:57,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:56:57,451 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973276572] [2022-11-25 17:56:57,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:56:57,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:56:57,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:56:58,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:56:58,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:58,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:58,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:56:58,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:58,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:56:58,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:56:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:56:58,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:56:58,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:56:58,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:56:58,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 17:56:58,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 17:56:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:56:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 17:56:58,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:56:58,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-25 17:56:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 17:56:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-11-25 17:56:58,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:56:58,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 17:56:58,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 17:56:58,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:56:58,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-25 17:56:58,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 17:56:58,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-11-25 17:56:58,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:56:58,744 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 17:56:58,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:56:58,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973276572] [2022-11-25 17:56:58,745 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1973276572] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:56:58,745 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:56:58,745 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:56:58,746 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907643474] [2022-11-25 17:56:58,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:56:58,747 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:56:58,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:56:58,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:56:58,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:56:58,749 INFO L87 Difference]: Start difference. First operand 43989 states and 65268 transitions. Second operand has 7 states, 7 states have (on average 15.857142857142858) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-25 17:57:26,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:57:26,971 INFO L93 Difference]: Finished difference Result 47346 states and 71022 transitions. [2022-11-25 17:57:26,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:57:26,971 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.857142857142858) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 174 [2022-11-25 17:57:26,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:57:27,126 INFO L225 Difference]: With dead ends: 47346 [2022-11-25 17:57:27,126 INFO L226 Difference]: Without dead ends: 47344 [2022-11-25 17:57:27,145 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-25 17:57:27,145 INFO L413 NwaCegarLoop]: 3455 mSDtfsCounter, 14482 mSDsluCounter, 9070 mSDsCounter, 0 mSdLazyCounter, 14925 mSolverCounterSat, 9703 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15204 SdHoareTripleChecker+Valid, 12525 SdHoareTripleChecker+Invalid, 24628 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9703 IncrementalHoareTripleChecker+Valid, 14925 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:57:27,145 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15204 Valid, 12525 Invalid, 24628 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9703 Valid, 14925 Invalid, 0 Unknown, 0 Unchecked, 20.9s Time] [2022-11-25 17:57:27,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47344 states. [2022-11-25 17:57:32,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47344 to 43987. [2022-11-25 17:57:32,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43987 states, 30576 states have (on average 1.2998103087388801) internal successors, (39743), 31138 states have internal predecessors, (39743), 11622 states have call successors, (11622), 1629 states have call predecessors, (11622), 1775 states have return successors, (13900), 11521 states have call predecessors, (13900), 11620 states have call successors, (13900) [2022-11-25 17:57:33,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43987 states to 43987 states and 65265 transitions. [2022-11-25 17:57:33,404 INFO L78 Accepts]: Start accepts. Automaton has 43987 states and 65265 transitions. Word has length 174 [2022-11-25 17:57:33,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:57:33,405 INFO L495 AbstractCegarLoop]: Abstraction has 43987 states and 65265 transitions. [2022-11-25 17:57:33,405 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.857142857142858) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-25 17:57:33,406 INFO L276 IsEmpty]: Start isEmpty. Operand 43987 states and 65265 transitions. [2022-11-25 17:57:33,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-25 17:57:33,410 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:57:33,410 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:57:33,410 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-11-25 17:57:33,411 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_linux_net_rtnetlink_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 17:57:33,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:57:33,411 INFO L85 PathProgramCache]: Analyzing trace with hash -302027885, now seen corresponding path program 1 times [2022-11-25 17:57:33,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:57:33,411 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023361364] [2022-11-25 17:57:33,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:57:33,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:57:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:33,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:57:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:33,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:57:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:33,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:57:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:33,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:57:33,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:33,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:57:33,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:33,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:57:33,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:33,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:57:33,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:33,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:57:33,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:34,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:57:34,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:34,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:57:34,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:34,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:57:34,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:34,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:57:34,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:34,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 17:57:34,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:34,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 17:57:34,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:34,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:57:34,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:34,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 17:57:34,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:34,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:57:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:34,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-25 17:57:34,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:34,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 17:57:34,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:34,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-11-25 17:57:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:34,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:57:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:34,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 17:57:34,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:34,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 17:57:34,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:34,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:57:34,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:34,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-25 17:57:34,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:34,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 17:57:34,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:34,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-11-25 17:57:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:34,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 17:57:34,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:57:34,274 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 17:57:34,274 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:57:34,274 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023361364] [2022-11-25 17:57:34,275 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2023361364] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:57:34,275 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:57:34,275 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:57:34,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84900652] [2022-11-25 17:57:34,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:57:34,277 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:57:34,277 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:57:34,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:57:34,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:57:34,279 INFO L87 Difference]: Start difference. First operand 43987 states and 65265 transitions. Second operand has 7 states, 7 states have (on average 16.428571428571427) internal successors, (115), 4 states have internal predecessors, (115), 2 states have call successors, (29), 5 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-25 17:58:03,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:58:03,041 INFO L93 Difference]: Finished difference Result 47344 states and 71019 transitions. [2022-11-25 17:58:03,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:58:03,042 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.428571428571427) internal successors, (115), 4 states have internal predecessors, (115), 2 states have call successors, (29), 5 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 180 [2022-11-25 17:58:03,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:58:03,221 INFO L225 Difference]: With dead ends: 47344 [2022-11-25 17:58:03,222 INFO L226 Difference]: Without dead ends: 47342 [2022-11-25 17:58:03,246 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-25 17:58:03,246 INFO L413 NwaCegarLoop]: 3460 mSDtfsCounter, 14537 mSDsluCounter, 9070 mSDsCounter, 0 mSdLazyCounter, 14881 mSolverCounterSat, 9736 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15253 SdHoareTripleChecker+Valid, 12530 SdHoareTripleChecker+Invalid, 24617 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9736 IncrementalHoareTripleChecker+Valid, 14881 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:58:03,247 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15253 Valid, 12530 Invalid, 24617 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9736 Valid, 14881 Invalid, 0 Unknown, 0 Unchecked, 21.0s Time] [2022-11-25 17:58:03,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47342 states. [2022-11-25 17:58:08,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47342 to 43985. [2022-11-25 17:58:08,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43985 states, 30575 states have (on average 1.2997547015535569) internal successors, (39740), 31136 states have internal predecessors, (39740), 11622 states have call successors, (11622), 1629 states have call predecessors, (11622), 1775 states have return successors, (13900), 11521 states have call predecessors, (13900), 11620 states have call successors, (13900) [2022-11-25 17:58:09,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43985 states to 43985 states and 65262 transitions. [2022-11-25 17:58:09,008 INFO L78 Accepts]: Start accepts. Automaton has 43985 states and 65262 transitions. Word has length 180 [2022-11-25 17:58:09,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:58:09,009 INFO L495 AbstractCegarLoop]: Abstraction has 43985 states and 65262 transitions. [2022-11-25 17:58:09,009 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.428571428571427) internal successors, (115), 4 states have internal predecessors, (115), 2 states have call successors, (29), 5 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-25 17:58:09,009 INFO L276 IsEmpty]: Start isEmpty. Operand 43985 states and 65262 transitions. [2022-11-25 17:58:09,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-25 17:58:09,014 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:58:09,015 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:58:09,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-11-25 17:58:09,015 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_net_sock_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 17:58:09,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:58:09,016 INFO L85 PathProgramCache]: Analyzing trace with hash -1111146458, now seen corresponding path program 1 times [2022-11-25 17:58:09,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:58:09,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903297079] [2022-11-25 17:58:09,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:58:09,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:58:09,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:58:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:58:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:58:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:58:09,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:58:09,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:58:09,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 17:58:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 17:58:09,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:58:09,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:58:09,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:58:09,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:58:09,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 17:58:09,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 17:58:09,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 17:58:09,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 17:58:09,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:58:09,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-25 17:58:09,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 17:58:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-11-25 17:58:09,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:58:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 17:58:09,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 17:58:09,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 17:58:09,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-25 17:58:09,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 17:58:09,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-11-25 17:58:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 17:58:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2022-11-25 17:58:09,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:58:09,900 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 17:58:09,900 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:58:09,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903297079] [2022-11-25 17:58:09,901 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903297079] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:58:09,901 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:58:09,901 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:58:09,901 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611839485] [2022-11-25 17:58:09,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:58:09,902 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:58:09,902 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:58:09,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:58:09,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:58:09,903 INFO L87 Difference]: Start difference. First operand 43985 states and 65262 transitions. Second operand has 7 states, 7 states have (on average 17.0) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (30), 5 states have call predecessors, (30), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2022-11-25 17:58:39,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:58:39,740 INFO L93 Difference]: Finished difference Result 47342 states and 71016 transitions. [2022-11-25 17:58:39,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:58:39,741 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.0) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (30), 5 states have call predecessors, (30), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 186 [2022-11-25 17:58:39,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:58:40,089 INFO L225 Difference]: With dead ends: 47342 [2022-11-25 17:58:40,089 INFO L226 Difference]: Without dead ends: 47340 [2022-11-25 17:58:40,105 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-25 17:58:40,106 INFO L413 NwaCegarLoop]: 3455 mSDtfsCounter, 14529 mSDsluCounter, 9070 mSDsCounter, 0 mSdLazyCounter, 14861 mSolverCounterSat, 9734 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15249 SdHoareTripleChecker+Valid, 12525 SdHoareTripleChecker+Invalid, 24595 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9734 IncrementalHoareTripleChecker+Valid, 14861 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.6s IncrementalHoareTripleChecker+Time [2022-11-25 17:58:40,106 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15249 Valid, 12525 Invalid, 24595 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9734 Valid, 14861 Invalid, 0 Unknown, 0 Unchecked, 21.6s Time] [2022-11-25 17:58:40,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47340 states.