./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/bin/uautomizer-uyxdKDjOR8 --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 2bf48d35d7133b2e8327bc0634357c212875c286543fcf18078150bbf7eff020 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 20:58:02,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:58:02,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:58:02,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:58:02,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:58:02,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:58:02,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:58:02,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:58:02,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:58:02,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:58:02,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:58:02,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:58:02,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:58:02,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:58:02,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:58:02,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:58:02,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:58:02,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:58:02,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:58:02,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:58:02,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:58:02,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:58:02,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:58:02,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:58:02,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:58:02,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:58:02,187 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:58:02,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:58:02,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:58:02,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:58:02,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:58:02,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:58:02,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:58:02,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:58:02,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:58:02,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:58:02,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:58:02,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:58:02,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:58:02,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:58:02,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:58:02,193 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 20:58:02,207 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:58:02,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:58:02,207 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:58:02,207 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:58:02,208 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:58:02,215 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:58:02,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:58:02,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:58:02,217 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:58:02,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:58:02,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 20:58:02,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:58:02,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 20:58:02,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:58:02,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 20:58:02,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 20:58:02,218 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:58:02,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 20:58:02,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:58:02,219 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:58:02,219 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:58:02,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:58:02,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:58:02,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:58:02,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 20:58:02,220 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 20:58:02,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 20:58:02,221 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:58:02,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 20:58:02,221 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:58:02,221 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:58:02,221 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:58:02,222 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_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf48d35d7133b2e8327bc0634357c212875c286543fcf18078150bbf7eff020 [2022-12-13 20:58:02,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:58:02,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:58:02,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:58:02,440 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:58:02,441 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:58:02,442 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i [2022-12-13 20:58:05,043 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:58:05,459 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:58:05,459 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i [2022-12-13 20:58:05,496 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/bin/uautomizer-uyxdKDjOR8/data/41f51cab9/2040ca9e98ce464f843283ddeadf81eb/FLAG210249764 [2022-12-13 20:58:05,507 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/bin/uautomizer-uyxdKDjOR8/data/41f51cab9/2040ca9e98ce464f843283ddeadf81eb [2022-12-13 20:58:05,509 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:58:05,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:58:05,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:58:05,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:58:05,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:58:05,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:58:05" (1/1) ... [2022-12-13 20:58:05,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@101dcd96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:05, skipping insertion in model container [2022-12-13 20:58:05,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:58:05" (1/1) ... [2022-12-13 20:58:05,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:58:05,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:58:06,085 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 20:58:06,099 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 20:58:06,163 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 20:58:06,167 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 20:58:06,167 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 20:58:06,176 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 20:58:06,256 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 20:58:06,301 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 20:58:06,302 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 20:58:06,314 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:58:06,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:06,332 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-13 20:58:06,417 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:58:06,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:06,418 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:06,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:06,422 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 20:58:06,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:06,425 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:58:06,432 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-13 20:58:06,433 WARN L623 FunctionHandler]: Unknown extern function skb_copy_expand [2022-12-13 20:58:06,434 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-13 20:58:06,436 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-13 20:58:06,438 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 20:58:06,439 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-13 20:58:06,439 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 20:58:06,441 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-12-13 20:58:06,441 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-13 20:58:06,442 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 20:58:06,443 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 20:58:06,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:06,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:06,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:06,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:06,491 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:58:06,558 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:06,574 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 20:58:06,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:06,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:06,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:06,626 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:58:06,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:06,628 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:06,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:06,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:06,632 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:06,632 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:06,634 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 20:58:06,634 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 20:58:06,635 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 20:58:06,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:06,636 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:06,636 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:06,638 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:06,640 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 20:58:06,641 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-13 20:58:06,642 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-13 20:58:06,642 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 20:58:06,643 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:06,643 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:06,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:06,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:06,645 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 20:58:06,672 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:06,673 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:06,674 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:06,675 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:06,675 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:06,676 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:06,676 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:06,676 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:06,760 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 20:58:06,764 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 20:58:06,776 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 20:58:06,881 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,029 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,030 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,042 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 20:58:07,043 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 20:58:07,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,060 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-13 20:58:07,061 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:07,061 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:07,062 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:07,086 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,087 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,098 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,122 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,135 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,140 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-13 20:58:07,140 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:07,146 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-13 20:58:07,146 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-13 20:58:07,152 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,153 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,155 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,161 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,161 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,226 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,246 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,257 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-13 20:58:07,257 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:07,260 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-13 20:58:07,260 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:07,266 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-13 20:58:07,266 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:07,285 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-13 20:58:07,285 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:07,297 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,308 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 20:58:07,314 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 20:58:07,314 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,320 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,326 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 20:58:07,327 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,339 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-13 20:58:07,339 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:07,340 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:07,350 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 20:58:07,357 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,363 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,376 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-13 20:58:07,377 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,382 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-13 20:58:07,383 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,388 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 20:58:07,388 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-13 20:58:07,389 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 20:58:07,390 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 20:58:07,391 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 20:58:07,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,392 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 20:58:07,392 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,393 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 20:58:07,394 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 20:58:07,394 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,400 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 20:58:07,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,414 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,416 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,416 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,417 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,417 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,420 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-13 20:58:07,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,421 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:07,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,458 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-13 20:58:07,459 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:07,459 WARN L623 FunctionHandler]: Unknown extern function iw_handler_set_spy [2022-12-13 20:58:07,511 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:58:07,545 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 20:58:07,550 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 20:58:07,569 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 20:58:07,609 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 20:58:07,614 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:58:07,615 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 20:58:07,727 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:07,728 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:07,728 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:07,728 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 20:58:07,728 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,729 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,730 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 20:58:07,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,731 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 20:58:07,731 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:07,732 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:07,732 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:07,734 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:07,740 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 20:58:07,741 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 20:58:07,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,747 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-13 20:58:07,747 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:07,747 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:07,748 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 20:58:07,748 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-13 20:58:07,753 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,754 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,754 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,760 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-13 20:58:07,760 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-13 20:58:07,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,761 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 20:58:07,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,761 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-13 20:58:07,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,762 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:07,762 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:07,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,765 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,765 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,766 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,766 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,768 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,768 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,769 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 20:58:07,770 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:07,770 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:58:07,776 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 20:58:07,776 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 20:58:07,779 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 20:58:07,779 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 20:58:07,779 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 20:58:07,780 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 20:58:07,780 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 20:58:07,780 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 20:58:07,780 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 20:58:07,781 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 20:58:07,781 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 20:58:07,782 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:07,846 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 20:58:07,847 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-13 20:58:07,847 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 20:58:07,849 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 20:58:07,849 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 20:58:07,849 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:58:07,951 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-13 20:58:07,956 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-13 20:58:07,961 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-12-13 20:58:08,020 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 20:58:08,033 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 20:58:08,085 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_106 [2022-12-13 20:58:08,086 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_107 [2022-12-13 20:58:08,086 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_108 [2022-12-13 20:58:08,086 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_109 [2022-12-13 20:58:08,086 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_110 [2022-12-13 20:58:08,086 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_111 [2022-12-13 20:58:08,086 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_112 [2022-12-13 20:58:08,086 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_113 [2022-12-13 20:58:08,105 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 20:58:08,105 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,107 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-13 20:58:08,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,108 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 20:58:08,116 WARN L623 FunctionHandler]: Unknown extern function pci_try_set_mwi [2022-12-13 20:58:08,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,118 WARN L623 FunctionHandler]: Unknown extern function pci_clear_mwi [2022-12-13 20:58:08,118 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 20:58:08,118 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 20:58:08,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,120 WARN L623 FunctionHandler]: Unknown extern function pci_clear_mwi [2022-12-13 20:58:08,120 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 20:58:08,120 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 20:58:08,121 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 20:58:08,121 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 20:58:08,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,123 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 20:58:08,123 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,123 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 20:58:08,123 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 20:58:08,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,321 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:08,321 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:08,321 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:08,322 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:08,322 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:08,322 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:08,325 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 20:58:08,326 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 20:58:08,330 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 20:58:08,334 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 20:58:08,334 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:58:08,334 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 20:58:08,335 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 20:58:08,335 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:58:08,335 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 20:58:08,336 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 20:58:08,359 WARN L623 FunctionHandler]: Unknown extern function __init_rwsem [2022-12-13 20:58:08,359 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:08,360 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:08,370 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-13 20:58:08,371 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:08,374 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-13 20:58:08,376 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-13 20:58:08,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,386 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,388 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-13 20:58:08,388 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-13 20:58:08,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,440 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 20:58:08,440 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 20:58:08,450 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 20:58:08,710 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[469707,469720] [2022-12-13 20:58:08,713 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[469873,469886] [2022-12-13 20:58:08,713 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[470037,470050] [2022-12-13 20:58:08,713 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[470202,470215] [2022-12-13 20:58:08,714 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:08,714 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:08,715 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:08,721 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:08,733 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:08,733 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:08,733 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:08,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 20:58:08,801 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 20:58:08,895 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 20:58:08,896 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 20:58:08,899 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 20:58:08,900 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 20:58:08,900 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 20:58:08,902 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 20:58:08,904 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 20:58:08,905 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 20:58:08,905 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 20:58:08,906 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:58:08,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,907 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-13 20:58:08,910 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:58:08,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,911 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:08,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,912 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 20:58:08,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,914 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:58:08,915 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-13 20:58:08,915 WARN L623 FunctionHandler]: Unknown extern function skb_copy_expand [2022-12-13 20:58:08,916 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-13 20:58:08,917 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-13 20:58:08,918 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 20:58:08,918 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-13 20:58:08,919 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 20:58:08,922 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-12-13 20:58:08,922 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-13 20:58:08,922 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 20:58:08,923 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 20:58:08,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,927 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:58:08,927 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:08,928 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 20:58:08,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,932 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 20:58:08,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,934 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:08,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,937 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 20:58:08,937 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 20:58:08,938 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 20:58:08,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,938 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:08,938 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:08,939 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:08,940 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 20:58:08,941 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-13 20:58:08,941 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-13 20:58:08,942 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 20:58:08,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,942 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:08,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,943 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 20:58:08,943 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:08,944 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:08,944 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:08,945 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:08,945 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:08,945 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:08,945 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:08,946 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:08,947 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 20:58:08,947 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 20:58:08,947 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 20:58:08,948 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:08,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,955 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:08,955 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:08,957 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 20:58:08,958 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 20:58:08,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:08,960 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-13 20:58:08,960 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:08,961 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:08,961 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:08,965 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:08,965 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:08,967 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:08,972 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:08,975 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:08,975 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-13 20:58:08,976 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:08,976 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-13 20:58:08,976 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-13 20:58:08,988 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:08,990 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:08,991 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:08,992 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:08,993 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,007 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,013 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,015 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-13 20:58:09,015 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:09,018 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-13 20:58:09,018 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:09,020 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-13 20:58:09,020 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:09,030 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-13 20:58:09,030 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:09,033 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,035 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 20:58:09,036 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 20:58:09,036 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,037 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,039 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 20:58:09,039 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,042 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-13 20:58:09,043 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:09,043 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:09,044 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 20:58:09,046 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,047 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,050 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-13 20:58:09,050 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,051 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-13 20:58:09,052 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,053 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 20:58:09,053 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-13 20:58:09,054 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 20:58:09,055 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 20:58:09,056 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 20:58:09,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,057 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 20:58:09,057 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,058 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 20:58:09,059 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 20:58:09,060 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,061 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 20:58:09,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,067 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,068 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,069 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,070 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,070 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,072 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-13 20:58:09,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,073 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:09,075 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,076 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,076 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,076 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,079 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-13 20:58:09,080 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:09,080 WARN L623 FunctionHandler]: Unknown extern function iw_handler_set_spy [2022-12-13 20:58:09,086 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:58:09,087 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 20:58:09,087 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 20:58:09,087 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 20:58:09,089 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 20:58:09,089 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:58:09,090 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 20:58:09,091 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:09,092 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:09,092 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:09,092 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 20:58:09,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,093 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,093 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 20:58:09,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,094 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 20:58:09,095 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:09,095 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:09,095 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:09,097 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:58:09,098 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 20:58:09,098 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 20:58:09,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,099 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-13 20:58:09,099 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:09,099 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:58:09,100 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 20:58:09,100 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-13 20:58:09,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,101 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-12-13 20:58:09,102 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-13 20:58:09,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,102 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 20:58:09,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,102 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-13 20:58:09,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,103 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:09,103 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:09,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,105 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,105 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,108 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 20:58:09,109 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,109 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:58:09,110 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 20:58:09,110 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 20:58:09,114 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 20:58:09,115 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 20:58:09,115 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 20:58:09,115 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 20:58:09,115 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 20:58:09,116 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 20:58:09,116 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 20:58:09,116 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 20:58:09,116 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 20:58:09,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,120 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 20:58:09,120 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-13 20:58:09,120 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 20:58:09,124 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 20:58:09,124 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 20:58:09,124 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:58:09,125 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-13 20:58:09,126 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-13 20:58:09,126 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-12-13 20:58:09,128 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 20:58:09,128 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 20:58:09,128 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_106 [2022-12-13 20:58:09,129 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_107 [2022-12-13 20:58:09,129 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_108 [2022-12-13 20:58:09,129 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_109 [2022-12-13 20:58:09,129 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_110 [2022-12-13 20:58:09,129 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_111 [2022-12-13 20:58:09,129 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_112 [2022-12-13 20:58:09,130 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_113 [2022-12-13 20:58:09,131 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 20:58:09,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,132 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-13 20:58:09,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,133 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 20:58:09,133 WARN L623 FunctionHandler]: Unknown extern function pci_try_set_mwi [2022-12-13 20:58:09,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,135 WARN L623 FunctionHandler]: Unknown extern function pci_clear_mwi [2022-12-13 20:58:09,135 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 20:58:09,135 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 20:58:09,136 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,136 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,137 WARN L623 FunctionHandler]: Unknown extern function pci_clear_mwi [2022-12-13 20:58:09,137 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 20:58:09,137 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 20:58:09,138 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 20:58:09,138 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 20:58:09,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,149 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 20:58:09,150 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,150 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 20:58:09,150 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 20:58:09,150 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,151 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,152 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:09,153 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:09,153 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:09,153 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:09,153 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:09,153 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:09,155 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 20:58:09,156 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 20:58:09,160 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 20:58:09,164 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 20:58:09,164 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:58:09,164 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 20:58:09,165 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 20:58:09,165 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:58:09,165 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 20:58:09,165 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 20:58:09,168 WARN L623 FunctionHandler]: Unknown extern function __init_rwsem [2022-12-13 20:58:09,169 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,169 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:58:09,173 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-13 20:58:09,174 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-13 20:58:09,177 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-13 20:58:09,178 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-13 20:58:09,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,184 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-13 20:58:09,185 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-13 20:58:09,185 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,188 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:58:09,192 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 20:58:09,192 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 20:58:09,192 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 20:58:09,200 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[469707,469720] [2022-12-13 20:58:09,201 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[469873,469886] [2022-12-13 20:58:09,201 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[470037,470050] [2022-12-13 20:58:09,201 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[470202,470215] [2022-12-13 20:58:09,202 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:09,204 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:09,204 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:09,205 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:09,207 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:09,207 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:09,207 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:58:09,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 20:58:09,345 INFO L208 MainTranslator]: Completed translation [2022-12-13 20:58:09,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:09 WrapperNode [2022-12-13 20:58:09,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:58:09,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 20:58:09,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 20:58:09,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 20:58:09,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:09" (1/1) ... [2022-12-13 20:58:09,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:09" (1/1) ... [2022-12-13 20:58:09,653 INFO L138 Inliner]: procedures = 538, calls = 6342, calls flagged for inlining = 274, calls inlined = 248, statements flattened = 9020 [2022-12-13 20:58:09,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 20:58:09,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 20:58:09,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 20:58:09,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 20:58:09,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:09" (1/1) ... [2022-12-13 20:58:09,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:09" (1/1) ... [2022-12-13 20:58:09,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:09" (1/1) ... [2022-12-13 20:58:09,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:09" (1/1) ... [2022-12-13 20:58:09,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:09" (1/1) ... [2022-12-13 20:58:09,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:09" (1/1) ... [2022-12-13 20:58:09,964 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:09" (1/1) ... [2022-12-13 20:58:09,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:09" (1/1) ... [2022-12-13 20:58:10,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 20:58:10,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 20:58:10,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 20:58:10,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 20:58:10,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:09" (1/1) ... [2022-12-13 20:58:10,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:58:10,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:58:10,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 20:58:10,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c656fe3e-0af6-40ec-a049-26eb73fe5a5d/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 20:58:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_islpci_acl [2022-12-13 20:58:10,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_islpci_acl [2022-12-13 20:58:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_le_to_cpu [2022-12-13 20:58:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_le_to_cpu [2022-12-13 20:58:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_tx_timeout [2022-12-13 20:58:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_tx_timeout [2022-12-13 20:58:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-12-13 20:58:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-13 20:58:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-13 20:58:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 20:58:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 20:58:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_trigger [2022-12-13 20:58:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_trigger [2022-12-13 20:58:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-13 20:58:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-13 20:58:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 20:58:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 20:58:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_mode_helper [2022-12-13 20:58:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_mode_helper [2022-12-13 20:58:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-13 20:58:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-13 20:58:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-13 20:58:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-13 20:58:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 20:58:10,097 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 20:58:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_request [2022-12-13 20:58:10,097 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_request [2022-12-13 20:58:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_cpu_to_le [2022-12-13 20:58:10,097 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_cpu_to_le [2022-12-13 20:58:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-13 20:58:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_get_state [2022-12-13 20:58:10,097 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_get_state [2022-12-13 20:58:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-13 20:58:10,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-13 20:58:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 20:58:10,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 20:58:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-13 20:58:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-13 20:58:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-13 20:58:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-13 20:58:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_release [2022-12-13 20:58:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_release [2022-12-13 20:58:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 20:58:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 20:58:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-12-13 20:58:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-12-13 20:58:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-13 20:58:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-13 20:58:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2022-12-13 20:58:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2022-12-13 20:58:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-13 20:58:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-13 20:58:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 20:58:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_wpa_lock_of_NOT_ARG_SIGN [2022-12-13 20:58:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_wpa_lock_of_NOT_ARG_SIGN [2022-12-13 20:58:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure send_simple_event [2022-12-13 20:58:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure send_simple_event [2022-12-13 20:58:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-13 20:58:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-13 20:58:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-13 20:58:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-13 20:58:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure send_formatted_event [2022-12-13 20:58:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure send_formatted_event [2022-12-13 20:58:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set [2022-12-13 20:58:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set [2022-12-13 20:58:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-13 20:58:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-13 20:58:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-13 20:58:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-13 20:58:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 20:58:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset [2022-12-13 20:58:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset [2022-12-13 20:58:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-13 20:58:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-13 20:58:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-12-13 20:58:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-12-13 20:58:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2022-12-13 20:58:10,099 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2022-12-13 20:58:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 20:58:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 20:58:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 20:58:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 20:58:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-13 20:58:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-13 20:58:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 20:58:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 20:58:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-13 20:58:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-13 20:58:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-13 20:58:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-13 20:58:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_open [2022-12-13 20:58:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_open [2022-12-13 20:58:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_resume [2022-12-13 20:58:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_resume [2022-12-13 20:58:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-13 20:58:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-13 20:58:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 20:58:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-13 20:58:10,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-13 20:58:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-13 20:58:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-13 20:58:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-12-13 20:58:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-12-13 20:58:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-12-13 20:58:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-12-13 20:58:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 20:58:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 20:58:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 20:58:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-13 20:58:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-13 20:58:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 20:58:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 20:58:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 20:58:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 20:58:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_stats_lock_of_NOT_ARG_SIGN [2022-12-13 20:58:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_stats_lock_of_NOT_ARG_SIGN [2022-12-13 20:58:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-12-13 20:58:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-12-13 20:58:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-12-13 20:58:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-12-13 20:58:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-13 20:58:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-13 20:58:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_wpa_lock_of_NOT_ARG_SIGN [2022-12-13 20:58:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_wpa_lock_of_NOT_ARG_SIGN [2022-12-13 20:58:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-13 20:58:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-13 20:58:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-13 20:58:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-13 20:58:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-12-13 20:58:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-12-13 20:58:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-12-13 20:58:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-12-13 20:58:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-13 20:58:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-13 20:58:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2022-12-13 20:58:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2022-12-13 20:58:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2022-12-13 20:58:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2022-12-13 20:58:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-12-13 20:58:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-12-13 20:58:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 20:58:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 20:58:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2022-12-13 20:58:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2022-12-13 20:58:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-12-13 20:58:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-12-13 20:58:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-12-13 20:58:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-12-13 20:58:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_clear_mac [2022-12-13 20:58:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_clear_mac [2022-12-13 20:58:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_get [2022-12-13 20:58:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_get [2022-12-13 20:58:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 20:58:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 20:58:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 20:58:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 20:58:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-13 20:58:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-13 20:58:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure handle_request [2022-12-13 20:58:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_request [2022-12-13 20:58:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_bring_down [2022-12-13 20:58:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_bring_down [2022-12-13 20:58:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_stats_lock_of_NOT_ARG_SIGN [2022-12-13 20:58:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_stats_lock_of_NOT_ARG_SIGN [2022-12-13 20:58:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-13 20:58:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-13 20:58:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 20:58:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 20:58:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-13 20:58:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-13 20:58:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-12-13 20:58:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-12-13 20:58:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-13 20:58:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-13 20:58:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-12-13 20:58:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-12-13 20:58:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 20:58:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-13 20:58:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-13 20:58:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_set_state [2022-12-13 20:58:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_set_state [2022-12-13 20:58:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-12-13 20:58:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-12-13 20:58:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 20:58:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_varlen [2022-12-13 20:58:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_varlen [2022-12-13 20:58:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-12-13 20:58:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-12-13 20:58:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2022-12-13 20:58:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2022-12-13 20:58:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 20:58:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_close [2022-12-13 20:58:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_close [2022-12-13 20:58:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-12-13 20:58:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-12-13 20:58:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_get_request [2022-12-13 20:58:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_get_request [2022-12-13 20:58:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-12-13 20:58:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-12-13 20:58:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-13 20:58:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-13 20:58:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-13 20:58:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-13 20:58:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-13 20:58:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-13 20:58:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_remove [2022-12-13 20:58:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_remove [2022-12-13 20:58:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_w32_flush [2022-12-13 20:58:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_w32_flush [2022-12-13 20:58:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 20:58:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 20:58:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-13 20:58:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-13 20:58:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-12-13 20:58:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-12-13 20:58:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-13 20:58:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-13 20:58:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-12-13 20:58:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-12-13 20:58:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit_list [2022-12-13 20:58:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit_list [2022-12-13 20:58:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-12-13 20:58:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-12-13 20:58:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-13 20:58:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-13 20:58:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-13 20:58:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-13 20:58:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-13 20:58:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-13 20:58:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgmt_rx_fill [2022-12-13 20:58:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgmt_rx_fill [2022-12-13 20:58:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transaction [2022-12-13 20:58:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transaction [2022-12-13 20:58:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 20:58:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 20:58:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-13 20:58:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-13 20:58:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure channel_of_freq [2022-12-13 20:58:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_of_freq [2022-12-13 20:58:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 20:58:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-12-13 20:58:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-12-13 20:58:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-12-13 20:58:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-12-13 20:58:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 20:58:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 20:58:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_free_memory [2022-12-13 20:58:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_free_memory [2022-12-13 20:58:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_islpci_acl [2022-12-13 20:58:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_islpci_acl [2022-12-13 20:58:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit [2022-12-13 20:58:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit [2022-12-13 20:58:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-12-13 20:58:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-12-13 20:58:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32s [2022-12-13 20:58:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32s [2022-12-13 20:58:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-12-13 20:58:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-12-13 20:58:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-13 20:58:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-13 20:58:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 20:58:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 20:58:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-12-13 20:58:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-12-13 20:58:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-12-13 20:58:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-12-13 20:58:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_in_queue [2022-12-13 20:58:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_in_queue [2022-12-13 20:58:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_islpci_acl [2022-12-13 20:58:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_islpci_acl [2022-12-13 20:58:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-12-13 20:58:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-12-13 20:58:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-13 20:58:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-13 20:58:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 20:58:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-13 20:58:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-13 20:58:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-12-13 20:58:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-12-13 20:58:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_disable_interrupts [2022-12-13 20:58:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_disable_interrupts [2022-12-13 20:58:10,843 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 20:58:10,846 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 20:58:11,198 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 20:58:16,956 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-13 20:58:17,168 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 20:58:17,181 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 20:58:17,181 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-13 20:58:17,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:58:17 BoogieIcfgContainer [2022-12-13 20:58:17,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 20:58:17,186 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 20:58:17,187 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 20:58:17,189 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 20:58:17,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 08:58:05" (1/3) ... [2022-12-13 20:58:17,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a5e5a55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:58:17, skipping insertion in model container [2022-12-13 20:58:17,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:58:09" (2/3) ... [2022-12-13 20:58:17,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a5e5a55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:58:17, skipping insertion in model container [2022-12-13 20:58:17,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:58:17" (3/3) ... [2022-12-13 20:58:17,191 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i [2022-12-13 20:58:17,204 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 20:58:17,204 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-12-13 20:58:17,268 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 20:58:17,272 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;@716c5d9d, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 20:58:17,272 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-12-13 20:58:17,280 INFO L276 IsEmpty]: Start isEmpty. Operand has 2445 states, 1693 states have (on average 1.297105729474306) internal successors, (2196), 1743 states have internal predecessors, (2196), 618 states have call successors, (618), 131 states have call predecessors, (618), 130 states have return successors, (612), 593 states have call predecessors, (612), 612 states have call successors, (612) [2022-12-13 20:58:17,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-13 20:58:17,291 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:58:17,292 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:58:17,292 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 20:58:17,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:58:17,296 INFO L85 PathProgramCache]: Analyzing trace with hash -209462254, now seen corresponding path program 1 times [2022-12-13 20:58:17,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:58:17,303 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012839778] [2022-12-13 20:58:17,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:58:17,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:58:17,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:18,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:58:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:18,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:18,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:18,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 20:58:18,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:18,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:18,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:58:18,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:18,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:18,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:18,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 20:58:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:18,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:18,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:58:18,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:18,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:18,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:18,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:58:18,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:18,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:18,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:18,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 20:58:18,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:18,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-12-13 20:58:18,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:18,299 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-13 20:58:18,299 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:58:18,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012839778] [2022-12-13 20:58:18,300 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2012839778] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:58:18,300 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:58:18,300 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 20:58:18,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87040948] [2022-12-13 20:58:18,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:58:18,305 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 20:58:18,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:58:18,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:58:18,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 20:58:18,331 INFO L87 Difference]: Start difference. First operand has 2445 states, 1693 states have (on average 1.297105729474306) internal successors, (2196), 1743 states have internal predecessors, (2196), 618 states have call successors, (618), 131 states have call predecessors, (618), 130 states have return successors, (612), 593 states have call predecessors, (612), 612 states have call successors, (612) Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-12-13 20:58:23,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:58:23,792 INFO L93 Difference]: Finished difference Result 7364 states and 10721 transitions. [2022-12-13 20:58:23,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 20:58:23,794 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 94 [2022-12-13 20:58:23,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:58:23,823 INFO L225 Difference]: With dead ends: 7364 [2022-12-13 20:58:23,824 INFO L226 Difference]: Without dead ends: 4920 [2022-12-13 20:58:23,840 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 20:58:23,842 INFO L413 NwaCegarLoop]: 2966 mSDtfsCounter, 4310 mSDsluCounter, 3547 mSDsCounter, 0 mSdLazyCounter, 3319 mSolverCounterSat, 1552 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4812 SdHoareTripleChecker+Valid, 6513 SdHoareTripleChecker+Invalid, 4871 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1552 IncrementalHoareTripleChecker+Valid, 3319 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2022-12-13 20:58:23,843 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4812 Valid, 6513 Invalid, 4871 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1552 Valid, 3319 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2022-12-13 20:58:23,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4920 states. [2022-12-13 20:58:24,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4920 to 4730. [2022-12-13 20:58:24,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4730 states, 3279 states have (on average 1.2668496492833181) internal successors, (4154), 3377 states have internal predecessors, (4154), 1191 states have call successors, (1191), 257 states have call predecessors, (1191), 256 states have return successors, (1187), 1149 states have call predecessors, (1187), 1187 states have call successors, (1187) [2022-12-13 20:58:24,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 4730 states and 6532 transitions. [2022-12-13 20:58:24,060 INFO L78 Accepts]: Start accepts. Automaton has 4730 states and 6532 transitions. Word has length 94 [2022-12-13 20:58:24,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:58:24,061 INFO L495 AbstractCegarLoop]: Abstraction has 4730 states and 6532 transitions. [2022-12-13 20:58:24,061 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-12-13 20:58:24,061 INFO L276 IsEmpty]: Start isEmpty. Operand 4730 states and 6532 transitions. [2022-12-13 20:58:24,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-13 20:58:24,064 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:58:24,064 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:58:24,064 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 20:58:24,065 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 20:58:24,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:58:24,065 INFO L85 PathProgramCache]: Analyzing trace with hash -1173241609, now seen corresponding path program 1 times [2022-12-13 20:58:24,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:58:24,065 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316963839] [2022-12-13 20:58:24,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:58:24,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:58:24,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:24,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:58:24,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:24,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:24,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:24,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 20:58:24,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:24,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:24,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:24,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:58:24,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:24,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:24,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:24,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 20:58:24,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:24,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:24,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:24,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:58:24,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:24,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:24,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:24,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:58:24,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:24,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:24,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:24,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 20:58:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:24,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-12-13 20:58:24,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:24,748 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-13 20:58:24,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:58:24,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [316963839] [2022-12-13 20:58:24,749 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [316963839] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:58:24,749 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:58:24,749 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 20:58:24,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196200749] [2022-12-13 20:58:24,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:58:24,751 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 20:58:24,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:58:24,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:58:24,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 20:58:24,752 INFO L87 Difference]: Start difference. First operand 4730 states and 6532 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-12-13 20:58:29,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:58:29,658 INFO L93 Difference]: Finished difference Result 12059 states and 16750 transitions. [2022-12-13 20:58:29,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 20:58:29,658 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 95 [2022-12-13 20:58:29,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:58:29,684 INFO L225 Difference]: With dead ends: 12059 [2022-12-13 20:58:29,684 INFO L226 Difference]: Without dead ends: 7346 [2022-12-13 20:58:29,696 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 20:58:29,697 INFO L413 NwaCegarLoop]: 2967 mSDtfsCounter, 4279 mSDsluCounter, 3588 mSDsCounter, 0 mSdLazyCounter, 3305 mSolverCounterSat, 1588 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4783 SdHoareTripleChecker+Valid, 6555 SdHoareTripleChecker+Invalid, 4893 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1588 IncrementalHoareTripleChecker+Valid, 3305 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-12-13 20:58:29,698 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4783 Valid, 6555 Invalid, 4893 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1588 Valid, 3305 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-12-13 20:58:29,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7346 states. [2022-12-13 20:58:29,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7346 to 7048. [2022-12-13 20:58:29,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7048 states, 4887 states have (on average 1.2645794966236956) internal successors, (6180), 5036 states have internal predecessors, (6180), 1772 states have call successors, (1772), 386 states have call predecessors, (1772), 385 states have return successors, (1768), 1706 states have call predecessors, (1768), 1768 states have call successors, (1768) [2022-12-13 20:58:29,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7048 states to 7048 states and 9720 transitions. [2022-12-13 20:58:29,912 INFO L78 Accepts]: Start accepts. Automaton has 7048 states and 9720 transitions. Word has length 95 [2022-12-13 20:58:29,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:58:29,912 INFO L495 AbstractCegarLoop]: Abstraction has 7048 states and 9720 transitions. [2022-12-13 20:58:29,912 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-12-13 20:58:29,913 INFO L276 IsEmpty]: Start isEmpty. Operand 7048 states and 9720 transitions. [2022-12-13 20:58:29,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-13 20:58:29,914 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:58:29,915 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:58:29,915 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 20:58:29,915 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 20:58:29,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:58:29,915 INFO L85 PathProgramCache]: Analyzing trace with hash 1178784671, now seen corresponding path program 1 times [2022-12-13 20:58:29,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:58:29,916 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782267535] [2022-12-13 20:58:29,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:58:29,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:58:30,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:30,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:58:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:30,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:30,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:30,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 20:58:30,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:31,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:31,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:31,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:58:31,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:31,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:31,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:31,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 20:58:31,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:31,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:31,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:31,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:58:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:31,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:31,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:31,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:58:31,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:31,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:31,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 20:58:31,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:31,148 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-13 20:58:31,148 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:58:31,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782267535] [2022-12-13 20:58:31,149 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782267535] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:58:31,149 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:58:31,149 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 20:58:31,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157934744] [2022-12-13 20:58:31,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:58:31,149 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 20:58:31,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:58:31,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 20:58:31,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:58:31,150 INFO L87 Difference]: Start difference. First operand 7048 states and 9720 transitions. Second operand has 7 states, 6 states have (on average 6.0) internal successors, (36), 5 states have internal predecessors, (36), 3 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) [2022-12-13 20:58:39,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:58:39,081 INFO L93 Difference]: Finished difference Result 21910 states and 30320 transitions. [2022-12-13 20:58:39,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 20:58:39,081 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 6.0) internal successors, (36), 5 states have internal predecessors, (36), 3 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 97 [2022-12-13 20:58:39,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:58:39,138 INFO L225 Difference]: With dead ends: 21910 [2022-12-13 20:58:39,138 INFO L226 Difference]: Without dead ends: 14879 [2022-12-13 20:58:39,158 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2022-12-13 20:58:39,159 INFO L413 NwaCegarLoop]: 3205 mSDtfsCounter, 11868 mSDsluCounter, 5474 mSDsCounter, 0 mSdLazyCounter, 7265 mSolverCounterSat, 4936 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12792 SdHoareTripleChecker+Valid, 8679 SdHoareTripleChecker+Invalid, 12201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4936 IncrementalHoareTripleChecker+Valid, 7265 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2022-12-13 20:58:39,159 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12792 Valid, 8679 Invalid, 12201 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4936 Valid, 7265 Invalid, 0 Unknown, 0 Unchecked, 7.3s Time] [2022-12-13 20:58:39,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14879 states. [2022-12-13 20:58:39,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14879 to 14193. [2022-12-13 20:58:39,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14193 states, 9905 states have (on average 1.2678445229681978) internal successors, (12558), 10233 states have internal predecessors, (12558), 3450 states have call successors, (3450), 839 states have call predecessors, (3450), 834 states have return successors, (3446), 3294 states have call predecessors, (3446), 3446 states have call successors, (3446) [2022-12-13 20:58:39,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14193 states to 14193 states and 19454 transitions. [2022-12-13 20:58:39,635 INFO L78 Accepts]: Start accepts. Automaton has 14193 states and 19454 transitions. Word has length 97 [2022-12-13 20:58:39,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:58:39,635 INFO L495 AbstractCegarLoop]: Abstraction has 14193 states and 19454 transitions. [2022-12-13 20:58:39,635 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 6.0) internal successors, (36), 5 states have internal predecessors, (36), 3 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) [2022-12-13 20:58:39,635 INFO L276 IsEmpty]: Start isEmpty. Operand 14193 states and 19454 transitions. [2022-12-13 20:58:39,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-13 20:58:39,637 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:58:39,637 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:58:39,637 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 20:58:39,637 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 20:58:39,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:58:39,637 INFO L85 PathProgramCache]: Analyzing trace with hash -662674981, now seen corresponding path program 1 times [2022-12-13 20:58:39,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:58:39,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015217315] [2022-12-13 20:58:39,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:58:39,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:58:39,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:39,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:58:39,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:40,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:40,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:40,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 20:58:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:40,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:40,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:40,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:58:40,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:40,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:40,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 20:58:40,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:40,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:40,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:40,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:58:40,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:40,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:40,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:40,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:58:40,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:40,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:40,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:40,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 20:58:40,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:40,125 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-13 20:58:40,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:58:40,125 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015217315] [2022-12-13 20:58:40,125 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015217315] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:58:40,125 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:58:40,125 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 20:58:40,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726845716] [2022-12-13 20:58:40,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:58:40,126 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 20:58:40,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:58:40,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:58:40,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 20:58:40,126 INFO L87 Difference]: Start difference. First operand 14193 states and 19454 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 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) [2022-12-13 20:58:45,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:58:45,242 INFO L93 Difference]: Finished difference Result 36260 states and 49742 transitions. [2022-12-13 20:58:45,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 20:58:45,243 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 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 103 [2022-12-13 20:58:45,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:58:45,357 INFO L225 Difference]: With dead ends: 36260 [2022-12-13 20:58:45,357 INFO L226 Difference]: Without dead ends: 22084 [2022-12-13 20:58:45,410 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 20:58:45,411 INFO L413 NwaCegarLoop]: 2936 mSDtfsCounter, 4120 mSDsluCounter, 3560 mSDsCounter, 0 mSdLazyCounter, 3238 mSolverCounterSat, 1547 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4593 SdHoareTripleChecker+Valid, 6496 SdHoareTripleChecker+Invalid, 4785 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1547 IncrementalHoareTripleChecker+Valid, 3238 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-12-13 20:58:45,411 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4593 Valid, 6496 Invalid, 4785 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1547 Valid, 3238 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2022-12-13 20:58:45,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22084 states. [2022-12-13 20:58:46,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22084 to 21125. [2022-12-13 20:58:46,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21125 states, 14785 states have (on average 1.260128508623605) internal successors, (18631), 15245 states have internal predecessors, (18631), 5044 states have call successors, (5044), 1307 states have call predecessors, (5044), 1292 states have return successors, (5046), 4818 states have call predecessors, (5046), 5040 states have call successors, (5046) [2022-12-13 20:58:46,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21125 states to 21125 states and 28721 transitions. [2022-12-13 20:58:46,275 INFO L78 Accepts]: Start accepts. Automaton has 21125 states and 28721 transitions. Word has length 103 [2022-12-13 20:58:46,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:58:46,275 INFO L495 AbstractCegarLoop]: Abstraction has 21125 states and 28721 transitions. [2022-12-13 20:58:46,275 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 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) [2022-12-13 20:58:46,276 INFO L276 IsEmpty]: Start isEmpty. Operand 21125 states and 28721 transitions. [2022-12-13 20:58:46,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-13 20:58:46,279 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:58:46,279 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 6, 6, 6, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:58:46,279 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 20:58:46,279 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 20:58:46,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:58:46,280 INFO L85 PathProgramCache]: Analyzing trace with hash 72095514, now seen corresponding path program 1 times [2022-12-13 20:58:46,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:58:46,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666511255] [2022-12-13 20:58:46,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:58:46,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:58:46,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:46,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:58:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:46,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:46,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:46,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 20:58:46,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:46,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:46,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:46,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:58:46,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:46,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:46,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:46,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 20:58:46,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:46,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:46,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:46,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:58:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:46,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:46,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:46,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:58:46,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:46,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:46,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:46,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 20:58:46,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:46,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-12-13 20:58:46,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:46,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-12-13 20:58:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:46,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 20:58:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:46,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 20:58:46,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:46,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:46,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:46,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-12-13 20:58:46,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:46,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-12-13 20:58:46,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:46,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 20:58:46,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:46,862 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-12-13 20:58:46,862 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:58:46,862 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666511255] [2022-12-13 20:58:46,862 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666511255] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:58:46,862 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:58:46,862 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 20:58:46,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883405542] [2022-12-13 20:58:46,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:58:46,863 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 20:58:46,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:58:46,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:58:46,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 20:58:46,864 INFO L87 Difference]: Start difference. First operand 21125 states and 28721 transitions. Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-12-13 20:58:52,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:58:52,339 INFO L93 Difference]: Finished difference Result 62964 states and 86217 transitions. [2022-12-13 20:58:52,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 20:58:52,340 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 166 [2022-12-13 20:58:52,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:58:52,478 INFO L225 Difference]: With dead ends: 62964 [2022-12-13 20:58:52,478 INFO L226 Difference]: Without dead ends: 42452 [2022-12-13 20:58:52,532 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 20:58:52,533 INFO L413 NwaCegarLoop]: 3708 mSDtfsCounter, 3918 mSDsluCounter, 4112 mSDsCounter, 0 mSdLazyCounter, 3693 mSolverCounterSat, 1302 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4418 SdHoareTripleChecker+Valid, 7820 SdHoareTripleChecker+Invalid, 4995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1302 IncrementalHoareTripleChecker+Valid, 3693 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-12-13 20:58:52,533 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4418 Valid, 7820 Invalid, 4995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1302 Valid, 3693 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-12-13 20:58:52,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42452 states. [2022-12-13 20:58:53,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42452 to 40659. [2022-12-13 20:58:53,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40659 states, 28419 states have (on average 1.2597557971779443) internal successors, (35801), 29271 states have internal predecessors, (35801), 9734 states have call successors, (9734), 2523 states have call predecessors, (9734), 2502 states have return successors, (9742), 9348 states have call predecessors, (9742), 9730 states have call successors, (9742) [2022-12-13 20:58:53,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40659 states to 40659 states and 55277 transitions. [2022-12-13 20:58:53,942 INFO L78 Accepts]: Start accepts. Automaton has 40659 states and 55277 transitions. Word has length 166 [2022-12-13 20:58:53,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:58:53,942 INFO L495 AbstractCegarLoop]: Abstraction has 40659 states and 55277 transitions. [2022-12-13 20:58:53,942 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-12-13 20:58:53,943 INFO L276 IsEmpty]: Start isEmpty. Operand 40659 states and 55277 transitions. [2022-12-13 20:58:53,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-13 20:58:53,945 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:58:53,945 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 6, 6, 6, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:58:53,945 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 20:58:53,945 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 20:58:53,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:58:53,945 INFO L85 PathProgramCache]: Analyzing trace with hash 212644124, now seen corresponding path program 1 times [2022-12-13 20:58:53,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:58:53,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811309483] [2022-12-13 20:58:53,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:58:53,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:58:54,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:55,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:58:55,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:55,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:55,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 20:58:55,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:55,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:55,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:55,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:58:55,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:55,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:55,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 20:58:55,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:55,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:55,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:55,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:58:55,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:55,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:55,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:55,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:58:55,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:55,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:55,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:55,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 20:58:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:55,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-12-13 20:58:55,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:55,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-12-13 20:58:55,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:55,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 20:58:55,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:55,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 20:58:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:55,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:58:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:55,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-12-13 20:58:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:55,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-12-13 20:58:55,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:55,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 20:58:55,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:58:55,575 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2022-12-13 20:58:55,575 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:58:55,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811309483] [2022-12-13 20:58:55,576 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [811309483] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:58:55,576 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:58:55,576 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 20:58:55,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884277073] [2022-12-13 20:58:55,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:58:55,577 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 20:58:55,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:58:55,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 20:58:55,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 20:58:55,578 INFO L87 Difference]: Start difference. First operand 40659 states and 55277 transitions. Second operand has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-13 20:59:01,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:59:01,150 INFO L93 Difference]: Finished difference Result 42452 states and 58231 transitions. [2022-12-13 20:59:01,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 20:59:01,151 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 166 [2022-12-13 20:59:01,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:59:01,285 INFO L225 Difference]: With dead ends: 42452 [2022-12-13 20:59:01,285 INFO L226 Difference]: Without dead ends: 42450 [2022-12-13 20:59:01,300 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 20:59:01,301 INFO L413 NwaCegarLoop]: 2472 mSDtfsCounter, 3515 mSDsluCounter, 5634 mSDsCounter, 0 mSdLazyCounter, 3974 mSolverCounterSat, 1049 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3893 SdHoareTripleChecker+Valid, 8106 SdHoareTripleChecker+Invalid, 5023 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1049 IncrementalHoareTripleChecker+Valid, 3974 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-12-13 20:59:01,301 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3893 Valid, 8106 Invalid, 5023 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1049 Valid, 3974 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2022-12-13 20:59:01,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42450 states. [2022-12-13 20:59:02,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42450 to 40663. [2022-12-13 20:59:02,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40663 states, 28422 states have (on average 1.2597283794243896) internal successors, (35804), 29274 states have internal predecessors, (35804), 9734 states have call successors, (9734), 2524 states have call predecessors, (9734), 2503 states have return successors, (9742), 9348 states have call predecessors, (9742), 9730 states have call successors, (9742) [2022-12-13 20:59:02,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40663 states to 40663 states and 55280 transitions. [2022-12-13 20:59:02,585 INFO L78 Accepts]: Start accepts. Automaton has 40663 states and 55280 transitions. Word has length 166 [2022-12-13 20:59:02,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:59:02,585 INFO L495 AbstractCegarLoop]: Abstraction has 40663 states and 55280 transitions. [2022-12-13 20:59:02,585 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-13 20:59:02,585 INFO L276 IsEmpty]: Start isEmpty. Operand 40663 states and 55280 transitions. [2022-12-13 20:59:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-13 20:59:02,589 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:59:02,589 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 6, 6, 6, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:59:02,589 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 20:59:02,589 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 20:59:02,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:59:02,589 INFO L85 PathProgramCache]: Analyzing trace with hash 1383157099, now seen corresponding path program 1 times [2022-12-13 20:59:02,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:59:02,590 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734868156] [2022-12-13 20:59:02,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:59:02,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:59:02,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:03,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:59:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:03,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:03,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 20:59:03,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:03,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:03,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:03,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:59:03,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:03,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:03,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 20:59:03,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:03,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:03,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:03,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:59:03,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:03,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:03,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:03,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:59:03,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:03,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:03,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:03,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 20:59:03,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:03,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-12-13 20:59:03,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:03,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-12-13 20:59:03,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:03,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 20:59:04,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:04,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 20:59:04,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:04,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:04,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:04,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-12-13 20:59:04,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:04,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-12-13 20:59:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:04,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 20:59:04,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:04,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 20:59:04,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:04,077 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2022-12-13 20:59:04,077 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:59:04,077 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734868156] [2022-12-13 20:59:04,077 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734868156] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:59:04,078 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:59:04,078 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 20:59:04,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251214864] [2022-12-13 20:59:04,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:59:04,078 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 20:59:04,079 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:59:04,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 20:59:04,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 20:59:04,079 INFO L87 Difference]: Start difference. First operand 40663 states and 55280 transitions. Second operand has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-13 20:59:09,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:59:09,315 INFO L93 Difference]: Finished difference Result 42456 states and 58234 transitions. [2022-12-13 20:59:09,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 20:59:09,315 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 171 [2022-12-13 20:59:09,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:59:09,415 INFO L225 Difference]: With dead ends: 42456 [2022-12-13 20:59:09,415 INFO L226 Difference]: Without dead ends: 42454 [2022-12-13 20:59:09,427 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 20:59:09,427 INFO L413 NwaCegarLoop]: 2470 mSDtfsCounter, 3507 mSDsluCounter, 5629 mSDsCounter, 0 mSdLazyCounter, 3977 mSolverCounterSat, 1050 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3886 SdHoareTripleChecker+Valid, 8099 SdHoareTripleChecker+Invalid, 5027 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1050 IncrementalHoareTripleChecker+Valid, 3977 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-12-13 20:59:09,428 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3886 Valid, 8099 Invalid, 5027 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1050 Valid, 3977 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-12-13 20:59:09,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42454 states. [2022-12-13 20:59:10,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42454 to 40667. [2022-12-13 20:59:10,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40667 states, 28425 states have (on average 1.2597009674582234) internal successors, (35807), 29277 states have internal predecessors, (35807), 9734 states have call successors, (9734), 2525 states have call predecessors, (9734), 2504 states have return successors, (9742), 9348 states have call predecessors, (9742), 9730 states have call successors, (9742) [2022-12-13 20:59:10,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40667 states to 40667 states and 55283 transitions. [2022-12-13 20:59:10,805 INFO L78 Accepts]: Start accepts. Automaton has 40667 states and 55283 transitions. Word has length 171 [2022-12-13 20:59:10,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:59:10,805 INFO L495 AbstractCegarLoop]: Abstraction has 40667 states and 55283 transitions. [2022-12-13 20:59:10,805 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-13 20:59:10,805 INFO L276 IsEmpty]: Start isEmpty. Operand 40667 states and 55283 transitions. [2022-12-13 20:59:10,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-13 20:59:10,809 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:59:10,809 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 6, 6, 6, 6, 6, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:59:10,809 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 20:59:10,809 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 20:59:10,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:59:10,810 INFO L85 PathProgramCache]: Analyzing trace with hash -1038474692, now seen corresponding path program 1 times [2022-12-13 20:59:10,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:59:10,810 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86109214] [2022-12-13 20:59:10,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:59:10,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:59:10,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:11,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:59:11,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:11,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:11,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:11,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 20:59:11,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:11,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:11,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:59:11,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:11,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:11,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:11,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 20:59:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:11,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:11,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:11,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:59:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:11,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:11,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:11,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:59:11,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:11,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:11,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:11,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 20:59:11,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:11,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-12-13 20:59:11,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:11,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-12-13 20:59:11,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:11,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 20:59:11,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:11,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 20:59:11,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:12,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:12,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:12,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-12-13 20:59:12,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:12,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-12-13 20:59:12,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:12,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 20:59:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:12,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 20:59:12,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:12,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-12-13 20:59:12,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:12,066 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2022-12-13 20:59:12,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:59:12,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86109214] [2022-12-13 20:59:12,067 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [86109214] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:59:12,067 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:59:12,067 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 20:59:12,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060119391] [2022-12-13 20:59:12,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:59:12,067 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 20:59:12,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:59:12,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 20:59:12,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 20:59:12,068 INFO L87 Difference]: Start difference. First operand 40667 states and 55283 transitions. Second operand has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-13 20:59:20,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:59:20,295 INFO L93 Difference]: Finished difference Result 82998 states and 114307 transitions. [2022-12-13 20:59:20,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 20:59:20,296 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 176 [2022-12-13 20:59:20,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:59:20,531 INFO L225 Difference]: With dead ends: 82998 [2022-12-13 20:59:20,531 INFO L226 Difference]: Without dead ends: 82996 [2022-12-13 20:59:20,565 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-12-13 20:59:20,565 INFO L413 NwaCegarLoop]: 3092 mSDtfsCounter, 4224 mSDsluCounter, 8412 mSDsCounter, 0 mSdLazyCounter, 6943 mSolverCounterSat, 1542 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4718 SdHoareTripleChecker+Valid, 11504 SdHoareTripleChecker+Invalid, 8485 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1542 IncrementalHoareTripleChecker+Valid, 6943 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2022-12-13 20:59:20,565 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4718 Valid, 11504 Invalid, 8485 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1542 Valid, 6943 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2022-12-13 20:59:20,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82996 states. [2022-12-13 20:59:23,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82996 to 79849. [2022-12-13 20:59:23,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79849 states, 55835 states have (on average 1.261216083101997) internal successors, (70420), 57611 states have internal predecessors, (70420), 19132 states have call successors, (19132), 4932 states have call predecessors, (19132), 4878 states have return successors, (19620), 18245 states have call predecessors, (19620), 19124 states have call successors, (19620) [2022-12-13 20:59:23,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79849 states to 79849 states and 109172 transitions. [2022-12-13 20:59:23,728 INFO L78 Accepts]: Start accepts. Automaton has 79849 states and 109172 transitions. Word has length 176 [2022-12-13 20:59:23,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:59:23,728 INFO L495 AbstractCegarLoop]: Abstraction has 79849 states and 109172 transitions. [2022-12-13 20:59:23,728 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-13 20:59:23,728 INFO L276 IsEmpty]: Start isEmpty. Operand 79849 states and 109172 transitions. [2022-12-13 20:59:23,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-13 20:59:23,732 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:59:23,733 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:59:23,733 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 20:59:23,733 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 20:59:23,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:59:23,733 INFO L85 PathProgramCache]: Analyzing trace with hash 208679657, now seen corresponding path program 1 times [2022-12-13 20:59:23,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:59:23,733 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616785399] [2022-12-13 20:59:23,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:59:23,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:59:23,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:59:24,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:24,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 20:59:24,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:59:24,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:24,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 20:59:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:24,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:59:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:24,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:59:24,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:24,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 20:59:24,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-12-13 20:59:24,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-12-13 20:59:24,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 20:59:24,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 20:59:24,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:24,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-12-13 20:59:24,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-12-13 20:59:24,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-12-13 20:59:24,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 20:59:24,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 20:59:24,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-12-13 20:59:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-12-13 20:59:24,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2022-12-13 20:59:24,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:24,360 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2022-12-13 20:59:24,361 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:59:24,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616785399] [2022-12-13 20:59:24,361 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616785399] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:59:24,361 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:59:24,361 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 20:59:24,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782772008] [2022-12-13 20:59:24,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:59:24,362 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 20:59:24,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:59:24,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 20:59:24,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 20:59:24,362 INFO L87 Difference]: Start difference. First operand 79849 states and 109172 transitions. Second operand has 5 states, 5 states have (on average 16.4) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-12-13 20:59:41,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:59:41,648 INFO L93 Difference]: Finished difference Result 202376 states and 278103 transitions. [2022-12-13 20:59:41,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 20:59:41,648 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.4) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 192 [2022-12-13 20:59:41,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:59:42,034 INFO L225 Difference]: With dead ends: 202376 [2022-12-13 20:59:42,034 INFO L226 Difference]: Without dead ends: 123140 [2022-12-13 20:59:42,224 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 20:59:42,224 INFO L413 NwaCegarLoop]: 2508 mSDtfsCounter, 4694 mSDsluCounter, 3928 mSDsCounter, 0 mSdLazyCounter, 9400 mSolverCounterSat, 2645 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5176 SdHoareTripleChecker+Valid, 6436 SdHoareTripleChecker+Invalid, 12045 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2645 IncrementalHoareTripleChecker+Valid, 9400 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.1s IncrementalHoareTripleChecker+Time [2022-12-13 20:59:42,225 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5176 Valid, 6436 Invalid, 12045 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2645 Valid, 9400 Invalid, 0 Unknown, 0 Unchecked, 11.1s Time] [2022-12-13 20:59:42,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123140 states. [2022-12-13 20:59:48,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123140 to 118507. [2022-12-13 20:59:48,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118507 states, 82842 states have (on average 1.2609063035658241) internal successors, (104456), 85444 states have internal predecessors, (104456), 28408 states have call successors, (28408), 7325 states have call predecessors, (28408), 7253 states have return successors, (29144), 27143 states have call predecessors, (29144), 28400 states have call successors, (29144) [2022-12-13 20:59:49,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118507 states to 118507 states and 162008 transitions. [2022-12-13 20:59:49,214 INFO L78 Accepts]: Start accepts. Automaton has 118507 states and 162008 transitions. Word has length 192 [2022-12-13 20:59:49,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:59:49,215 INFO L495 AbstractCegarLoop]: Abstraction has 118507 states and 162008 transitions. [2022-12-13 20:59:49,215 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.4) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-12-13 20:59:49,215 INFO L276 IsEmpty]: Start isEmpty. Operand 118507 states and 162008 transitions. [2022-12-13 20:59:49,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-13 20:59:49,218 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:59:49,219 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:59:49,219 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 20:59:49,219 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 20:59:49,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:59:49,219 INFO L85 PathProgramCache]: Analyzing trace with hash 60276683, now seen corresponding path program 1 times [2022-12-13 20:59:49,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:59:49,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519568488] [2022-12-13 20:59:49,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:59:49,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:59:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:59:50,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:50,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 20:59:50,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:50,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:59:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:50,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 20:59:50,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:50,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:59:50,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:50,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 20:59:50,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:50,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 20:59:50,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-12-13 20:59:50,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-12-13 20:59:50,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 20:59:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 20:59:50,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:59:50,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-12-13 20:59:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-12-13 20:59:50,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 20:59:50,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 20:59:50,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-12-13 20:59:50,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-12-13 20:59:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:59:50,394 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2022-12-13 20:59:50,394 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:59:50,395 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519568488] [2022-12-13 20:59:50,395 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [519568488] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:59:50,395 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:59:50,395 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 20:59:50,395 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677931465] [2022-12-13 20:59:50,395 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:59:50,396 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 20:59:50,396 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:59:50,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 20:59:50,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 20:59:50,396 INFO L87 Difference]: Start difference. First operand 118507 states and 162008 transitions. Second operand has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-13 21:00:07,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:07,380 INFO L93 Difference]: Finished difference Result 245422 states and 341905 transitions. [2022-12-13 21:00:07,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 21:00:07,381 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 181 [2022-12-13 21:00:07,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:00:08,221 INFO L225 Difference]: With dead ends: 245422 [2022-12-13 21:00:08,221 INFO L226 Difference]: Without dead ends: 245420 [2022-12-13 21:00:08,309 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-12-13 21:00:08,310 INFO L413 NwaCegarLoop]: 3153 mSDtfsCounter, 4331 mSDsluCounter, 8620 mSDsCounter, 0 mSdLazyCounter, 6930 mSolverCounterSat, 1568 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4830 SdHoareTripleChecker+Valid, 11773 SdHoareTripleChecker+Invalid, 8498 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1568 IncrementalHoareTripleChecker+Valid, 6930 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2022-12-13 21:00:08,310 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4830 Valid, 11773 Invalid, 8498 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1568 Valid, 6930 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2022-12-13 21:00:08,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245420 states. [2022-12-13 21:00:20,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245420 to 236299. [2022-12-13 21:00:20,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 236299 states, 165098 states have (on average 1.2612508934087632) internal successors, (208230), 170398 states have internal predecessors, (208230), 56685 states have call successors, (56685), 14608 states have call predecessors, (56685), 14512 states have return successors, (62069), 54096 states have call predecessors, (62069), 56669 states have call successors, (62069) [2022-12-13 21:00:21,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236299 states to 236299 states and 326984 transitions. [2022-12-13 21:00:21,693 INFO L78 Accepts]: Start accepts. Automaton has 236299 states and 326984 transitions. Word has length 181 [2022-12-13 21:00:21,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:00:21,694 INFO L495 AbstractCegarLoop]: Abstraction has 236299 states and 326984 transitions. [2022-12-13 21:00:21,694 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-13 21:00:21,694 INFO L276 IsEmpty]: Start isEmpty. Operand 236299 states and 326984 transitions. [2022-12-13 21:00:21,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-13 21:00:21,698 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:00:21,698 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:21,698 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 21:00:21,698 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 21:00:21,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:21,698 INFO L85 PathProgramCache]: Analyzing trace with hash 87448412, now seen corresponding path program 1 times [2022-12-13 21:00:21,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:21,699 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196242477] [2022-12-13 21:00:21,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:21,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:21,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:00:22,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:00:22,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:00:22,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:00:22,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:00:22,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:00:22,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:00:22,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:00:22,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:00:22,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:00:22,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:00:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:00:22,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 21:00:22,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-12-13 21:00:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-12-13 21:00:22,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 21:00:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:00:22,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:00:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-12-13 21:00:22,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-12-13 21:00:22,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 21:00:22,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 21:00:22,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-12-13 21:00:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-12-13 21:00:22,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2022-12-13 21:00:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:22,913 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2022-12-13 21:00:22,913 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:22,913 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1196242477] [2022-12-13 21:00:22,913 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1196242477] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:22,913 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:22,913 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 21:00:22,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [112709549] [2022-12-13 21:00:22,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:22,914 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 21:00:22,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:22,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:00:22,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:00:22,914 INFO L87 Difference]: Start difference. First operand 236299 states and 326984 transitions. Second operand has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 21:00:38,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:38,448 INFO L93 Difference]: Finished difference Result 245352 states and 341834 transitions. [2022-12-13 21:00:38,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 21:00:38,449 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 186 [2022-12-13 21:00:38,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:00:39,246 INFO L225 Difference]: With dead ends: 245352 [2022-12-13 21:00:39,246 INFO L226 Difference]: Without dead ends: 245350 [2022-12-13 21:00:39,330 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 21:00:39,331 INFO L413 NwaCegarLoop]: 2471 mSDtfsCounter, 3507 mSDsluCounter, 5632 mSDsCounter, 0 mSdLazyCounter, 3977 mSolverCounterSat, 1047 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3885 SdHoareTripleChecker+Valid, 8103 SdHoareTripleChecker+Invalid, 5024 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1047 IncrementalHoareTripleChecker+Valid, 3977 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-12-13 21:00:39,331 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3885 Valid, 8103 Invalid, 5024 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1047 Valid, 3977 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-12-13 21:00:39,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245350 states. [2022-12-13 21:00:51,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245350 to 236315. [2022-12-13 21:00:51,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 236315 states, 165110 states have (on average 1.2612319060020591) internal successors, (208242), 170410 states have internal predecessors, (208242), 56685 states have call successors, (56685), 14612 states have call predecessors, (56685), 14516 states have return successors, (62069), 54096 states have call predecessors, (62069), 56669 states have call successors, (62069) [2022-12-13 21:00:52,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236315 states to 236315 states and 326996 transitions. [2022-12-13 21:00:52,983 INFO L78 Accepts]: Start accepts. Automaton has 236315 states and 326996 transitions. Word has length 186 [2022-12-13 21:00:52,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:00:52,984 INFO L495 AbstractCegarLoop]: Abstraction has 236315 states and 326996 transitions. [2022-12-13 21:00:52,984 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 21:00:52,984 INFO L276 IsEmpty]: Start isEmpty. Operand 236315 states and 326996 transitions. [2022-12-13 21:00:52,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-13 21:00:52,991 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:00:52,992 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:52,992 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 21:00:52,992 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 21:00:52,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:52,993 INFO L85 PathProgramCache]: Analyzing trace with hash -854824405, now seen corresponding path program 1 times [2022-12-13 21:00:52,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:52,993 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763194513] [2022-12-13 21:00:52,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:52,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:53,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:53,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:00:53,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:53,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:00:53,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:00:54,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:00:54,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:00:54,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:00:54,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:00:54,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:00:54,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:00:54,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:00:54,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:00:54,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:00:54,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 21:00:54,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-12-13 21:00:54,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-12-13 21:00:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 21:00:54,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:00:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:00:54,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-12-13 21:00:54,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-12-13 21:00:54,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 21:00:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 21:00:54,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-12-13 21:00:54,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-12-13 21:00:54,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2022-12-13 21:00:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-12-13 21:00:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:54,281 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2022-12-13 21:00:54,281 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:54,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763194513] [2022-12-13 21:00:54,281 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [763194513] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:54,281 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:54,282 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 21:00:54,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175765159] [2022-12-13 21:00:54,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:54,282 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 21:00:54,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:54,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:00:54,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:00:54,283 INFO L87 Difference]: Start difference. First operand 236315 states and 326996 transitions. Second operand has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-13 21:01:29,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:01:29,652 INFO L93 Difference]: Finished difference Result 723298 states and 1005615 transitions. [2022-12-13 21:01:29,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 21:01:29,653 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 191 [2022-12-13 21:01:29,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:01:31,910 INFO L225 Difference]: With dead ends: 723298 [2022-12-13 21:01:31,910 INFO L226 Difference]: Without dead ends: 487594 [2022-12-13 21:01:32,887 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-12-13 21:01:32,888 INFO L413 NwaCegarLoop]: 3095 mSDtfsCounter, 4263 mSDsluCounter, 8416 mSDsCounter, 0 mSdLazyCounter, 6940 mSolverCounterSat, 1549 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4768 SdHoareTripleChecker+Valid, 11511 SdHoareTripleChecker+Invalid, 8489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1549 IncrementalHoareTripleChecker+Valid, 6940 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-12-13 21:01:32,888 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4768 Valid, 11511 Invalid, 8489 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1549 Valid, 6940 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2022-12-13 21:01:33,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487594 states. [2022-12-13 21:02:00,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487594 to 469335. [2022-12-13 21:02:00,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 469335 states, 328241 states have (on average 1.2622828957991232) internal successors, (414333), 338996 states have internal predecessors, (414333), 112318 states have call successors, (112318), 29127 states have call predecessors, (112318), 28772 states have return successors, (122846), 106811 states have call predecessors, (122846), 112286 states have call successors, (122846) [2022-12-13 21:02:03,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469335 states to 469335 states and 649497 transitions. [2022-12-13 21:02:03,405 INFO L78 Accepts]: Start accepts. Automaton has 469335 states and 649497 transitions. Word has length 191 [2022-12-13 21:02:03,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:02:03,405 INFO L495 AbstractCegarLoop]: Abstraction has 469335 states and 649497 transitions. [2022-12-13 21:02:03,405 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-13 21:02:03,405 INFO L276 IsEmpty]: Start isEmpty. Operand 469335 states and 649497 transitions. [2022-12-13 21:02:03,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-13 21:02:03,410 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:02:03,410 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 7, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:02:03,410 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-13 21:02:03,411 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 21:02:03,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:02:03,411 INFO L85 PathProgramCache]: Analyzing trace with hash -1071162244, now seen corresponding path program 1 times [2022-12-13 21:02:03,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:02:03,411 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914738355] [2022-12-13 21:02:03,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:02:03,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:02:03,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:02:04,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:02:04,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:02:04,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:02:04,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:02:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:02:04,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:02:04,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:02:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:02:04,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:02:04,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:02:04,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:02:04,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 21:02:04,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-12-13 21:02:04,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-12-13 21:02:04,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 21:02:04,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:02:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:02:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-12-13 21:02:04,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-12-13 21:02:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 21:02:04,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 21:02:04,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-12-13 21:02:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-12-13 21:02:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2022-12-13 21:02:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-12-13 21:02:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-12-13 21:02:04,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:04,520 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2022-12-13 21:02:04,521 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:02:04,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914738355] [2022-12-13 21:02:04,521 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [914738355] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:02:04,521 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:02:04,521 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 21:02:04,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333254141] [2022-12-13 21:02:04,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:02:04,521 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 21:02:04,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:02:04,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:02:04,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:02:04,522 INFO L87 Difference]: Start difference. First operand 469335 states and 649497 transitions. Second operand has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-13 21:02:34,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:02:34,781 INFO L93 Difference]: Finished difference Result 493354 states and 684604 transitions. [2022-12-13 21:02:34,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 21:02:34,782 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 196 [2022-12-13 21:02:34,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:02:36,819 INFO L225 Difference]: With dead ends: 493354 [2022-12-13 21:02:36,819 INFO L226 Difference]: Without dead ends: 492474 [2022-12-13 21:02:37,017 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 21:02:37,018 INFO L413 NwaCegarLoop]: 2492 mSDtfsCounter, 3470 mSDsluCounter, 5733 mSDsCounter, 0 mSdLazyCounter, 4075 mSolverCounterSat, 1035 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3844 SdHoareTripleChecker+Valid, 8225 SdHoareTripleChecker+Invalid, 5110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1035 IncrementalHoareTripleChecker+Valid, 4075 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-12-13 21:02:37,018 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3844 Valid, 8225 Invalid, 5110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1035 Valid, 4075 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-12-13 21:02:37,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492474 states. [2022-12-13 21:03:04,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492474 to 474084. [2022-12-13 21:03:05,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 474084 states, 331619 states have (on average 1.2610706865408798) internal successors, (418195), 342329 states have internal predecessors, (418195), 112396 states have call successors, (112396), 30411 states have call predecessors, (112396), 30065 states have return successors, (122928), 106935 states have call predecessors, (122928), 112368 states have call successors, (122928) [2022-12-13 21:03:07,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474084 states to 474084 states and 653519 transitions. [2022-12-13 21:03:07,564 INFO L78 Accepts]: Start accepts. Automaton has 474084 states and 653519 transitions. Word has length 196 [2022-12-13 21:03:07,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:03:07,565 INFO L495 AbstractCegarLoop]: Abstraction has 474084 states and 653519 transitions. [2022-12-13 21:03:07,565 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-13 21:03:07,565 INFO L276 IsEmpty]: Start isEmpty. Operand 474084 states and 653519 transitions. [2022-12-13 21:03:07,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-13 21:03:07,570 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:03:07,570 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 6, 6, 6, 6, 6, 6, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:03:07,570 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-13 21:03:07,570 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 21:03:07,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:03:07,571 INFO L85 PathProgramCache]: Analyzing trace with hash -1250192308, now seen corresponding path program 1 times [2022-12-13 21:03:07,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:03:07,571 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080953153] [2022-12-13 21:03:07,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:03:07,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:03:07,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:03:08,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:03:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:03:08,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:03:08,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:03:08,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:03:08,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:03:08,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:03:08,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:03:08,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:03:08,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:03:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:03:08,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 21:03:08,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-12-13 21:03:08,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-12-13 21:03:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 21:03:08,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-12-13 21:03:08,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-12-13 21:03:08,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:03:08,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-12-13 21:03:08,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-12-13 21:03:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-12-13 21:03:08,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:03:08,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-12-13 21:03:08,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:03:08,361 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-13 21:03:08,361 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:03:08,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080953153] [2022-12-13 21:03:08,361 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2080953153] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:03:08,362 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:03:08,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:03:08,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706108304] [2022-12-13 21:03:08,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:03:08,362 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:03:08,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:03:08,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:03:08,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:03:08,363 INFO L87 Difference]: Start difference. First operand 474084 states and 653519 transitions. Second operand has 4 states, 4 states have (on average 25.5) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-12-13 21:03:51,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:03:51,801 INFO L93 Difference]: Finished difference Result 1092127 states and 1510375 transitions. [2022-12-13 21:03:51,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:03:51,802 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.5) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 204 [2022-12-13 21:03:51,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:03:54,801 INFO L225 Difference]: With dead ends: 1092127 [2022-12-13 21:03:54,802 INFO L226 Difference]: Without dead ends: 618656 [2022-12-13 21:03:56,352 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 21:03:56,352 INFO L413 NwaCegarLoop]: 4245 mSDtfsCounter, 3105 mSDsluCounter, 4465 mSDsCounter, 0 mSdLazyCounter, 3986 mSolverCounterSat, 969 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3508 SdHoareTripleChecker+Valid, 8710 SdHoareTripleChecker+Invalid, 4955 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 969 IncrementalHoareTripleChecker+Valid, 3986 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-12-13 21:03:56,352 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3508 Valid, 8710 Invalid, 4955 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [969 Valid, 3986 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-12-13 21:03:56,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 618656 states. [2022-12-13 21:04:30,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 618656 to 594532. [2022-12-13 21:04:31,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 594532 states, 416721 states have (on average 1.2600252927018316) internal successors, (525079), 430123 states have internal predecessors, (525079), 139732 states have call successors, (139732), 38467 states have call predecessors, (139732), 38075 states have return successors, (152568), 133045 states have call predecessors, (152568), 139704 states have call successors, (152568) [2022-12-13 21:04:34,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594532 states to 594532 states and 817379 transitions. [2022-12-13 21:04:34,946 INFO L78 Accepts]: Start accepts. Automaton has 594532 states and 817379 transitions. Word has length 204 [2022-12-13 21:04:34,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:04:34,947 INFO L495 AbstractCegarLoop]: Abstraction has 594532 states and 817379 transitions. [2022-12-13 21:04:34,947 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.5) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-12-13 21:04:34,947 INFO L276 IsEmpty]: Start isEmpty. Operand 594532 states and 817379 transitions. [2022-12-13 21:04:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-13 21:04:34,952 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:04:34,953 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:04:34,953 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-13 21:04:34,953 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 21:04:34,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:04:34,953 INFO L85 PathProgramCache]: Analyzing trace with hash -1433455588, now seen corresponding path program 1 times [2022-12-13 21:04:34,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:04:34,954 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196345482] [2022-12-13 21:04:34,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:04:34,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:04:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:04:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:04:35,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:04:35,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:04:35,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:04:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:04:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:04:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:04:35,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:04:35,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:04:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:04:35,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:04:35,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 21:04:35,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-12-13 21:04:35,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-12-13 21:04:35,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 21:04:35,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:04:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:04:35,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-12-13 21:04:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-12-13 21:04:35,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-12-13 21:04:35,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-12-13 21:04:35,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-12-13 21:04:35,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-12-13 21:04:35,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-12-13 21:04:35,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-12-13 21:04:35,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:04:35,637 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-12-13 21:04:35,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:04:35,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1196345482] [2022-12-13 21:04:35,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1196345482] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:04:35,638 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:04:35,638 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:04:35,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6150142] [2022-12-13 21:04:35,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:04:35,639 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:04:35,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:04:35,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:04:35,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:04:35,640 INFO L87 Difference]: Start difference. First operand 594532 states and 817379 transitions. Second operand has 4 states, 4 states have (on average 23.75) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20)