./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1b79bc3bed5bfb059718e76e7116aac9b8952405f0b578f08aab2c60e1303883 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:33:36,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:33:36,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:33:36,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:33:36,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:33:36,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:33:36,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:33:36,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:33:36,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:33:36,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:33:36,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:33:36,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:33:36,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:33:36,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:33:36,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:33:36,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:33:36,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:33:36,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:33:36,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:33:36,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:33:36,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:33:36,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:33:36,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:33:36,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:33:36,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:33:36,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:33:36,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:33:36,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:33:36,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:33:36,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:33:36,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:33:36,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:33:36,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:33:36,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:33:36,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:33:36,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:33:36,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:33:36,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:33:36,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:33:36,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:33:36,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:33:36,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 18:33:36,495 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:33:36,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:33:36,496 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:33:36,496 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:33:36,497 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:33:36,497 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:33:36,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:33:36,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:33:36,498 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:33:36,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:33:36,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:33:36,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:33:36,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:33:36,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:33:36,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:33:36,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:33:36,500 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:33:36,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:33:36,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:33:36,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:33:36,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:33:36,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:33:36,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:33:36,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:33:36,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:33:36,502 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:33:36,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:33:36,503 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:33:36,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:33:36,503 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:33:36,503 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:33:36,504 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_0366d1ac-680e-422d-be4d-91b2551e7967/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b79bc3bed5bfb059718e76e7116aac9b8952405f0b578f08aab2c60e1303883 [2022-11-25 18:33:36,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:33:36,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:33:36,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:33:36,841 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:33:36,842 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:33:36,843 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i [2022-11-25 18:33:39,903 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:33:40,681 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:33:40,681 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i [2022-11-25 18:33:40,743 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/bin/uautomizer-ZsLfNo2U6R/data/a73d9b1a0/645596e59174411e8937907635c83e3f/FLAG6e4292f2f [2022-11-25 18:33:40,760 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/bin/uautomizer-ZsLfNo2U6R/data/a73d9b1a0/645596e59174411e8937907635c83e3f [2022-11-25 18:33:40,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:33:40,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:33:40,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:33:40,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:33:40,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:33:40,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:33:40" (1/1) ... [2022-11-25 18:33:40,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eab7952 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:40, skipping insertion in model container [2022-11-25 18:33:40,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:33:40" (1/1) ... [2022-11-25 18:33:40,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:33:40,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:33:42,191 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:33:42,197 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:33:42,214 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 18:33:42,331 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-11-25 18:33:42,658 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:33:42,763 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:33:42,774 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:33:43,209 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 18:33:43,293 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:33:43,300 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:33:43,308 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 18:33:43,310 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:43,320 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:43,326 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:33:43,327 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:43,330 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:33:43,331 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:43,333 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:33:43,419 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:43,420 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:43,421 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:43,424 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:43,430 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:43,438 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:43,439 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:43,441 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:43,441 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:43,456 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:43,462 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:43,464 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:43,472 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:43,472 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:43,474 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:43,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:43,521 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:43,522 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:43,524 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:43,525 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:43,532 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:43,533 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:43,535 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:43,535 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:43,538 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:43,542 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:43,627 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,628 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,629 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:33:43,635 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 18:33:43,636 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:33:43,642 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,650 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 18:33:43,650 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:33:43,658 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,658 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,659 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,660 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,661 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,661 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,662 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,663 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,664 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,665 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,665 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,666 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,667 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,667 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,668 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,669 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,670 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,671 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,671 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,672 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,673 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,673 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,674 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,675 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,676 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,676 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,677 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,678 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:43,684 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 18:33:43,685 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:33:43,686 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-11-25 18:33:43,687 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:43,687 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 18:33:43,688 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:43,689 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:43,696 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:33:43,699 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-11-25 18:33:43,708 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 18:33:43,708 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:43,709 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:43,710 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 18:33:43,716 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:33:43,722 WARN L623 FunctionHandler]: Unknown extern function driver_find_device [2022-11-25 18:33:43,736 WARN L623 FunctionHandler]: Unknown extern function driver_find_device [2022-11-25 18:33:43,839 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:43,845 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-11-25 18:33:43,854 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_link [2022-11-25 18:33:43,855 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_link [2022-11-25 18:33:43,855 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:43,863 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:43,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:43,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:43,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:43,869 WARN L623 FunctionHandler]: Unknown extern function platform_device_register [2022-11-25 18:33:43,870 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-11-25 18:33:43,870 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:43,871 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 18:33:43,872 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_link [2022-11-25 18:33:43,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:43,874 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-11-25 18:33:43,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:43,876 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_link [2022-11-25 18:33:43,877 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:43,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:43,893 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:43,894 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:33:43,910 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 18:33:43,911 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 18:33:43,912 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 18:33:43,914 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 18:33:43,935 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:33:43,939 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:33:43,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:43,945 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:33:43,959 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:43,962 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:33:43,963 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:33:43,964 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:33:43,965 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 18:33:43,966 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:33:43,967 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:33:43,967 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:33:43,968 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:33:43,971 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:33:43,972 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:43,973 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:43,975 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:43,975 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:43,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:43,978 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 18:33:43,978 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 18:33:43,979 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 18:33:43,980 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 18:33:43,996 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:33:43,998 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:33:44,001 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:44,002 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:44,034 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:44,034 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:44,112 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:44,112 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:44,114 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:33:44,115 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:44,116 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:44,117 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:33:44,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:44,125 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:44,129 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:44,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:44,142 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:33:44,149 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:44,149 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:44,150 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:44,151 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:44,153 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:33:44,203 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:44,204 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:44,206 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:44,206 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:44,214 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:44,221 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:44,264 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:44,265 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:44,268 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:44,268 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:44,269 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:44,270 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:44,275 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 18:33:44,276 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:44,276 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:44,285 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:44,285 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:44,288 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:44,288 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:44,290 WARN L623 FunctionHandler]: Unknown extern function driver_register [2022-11-25 18:33:44,290 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:44,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:44,291 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-11-25 18:33:44,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:44,293 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-11-25 18:33:44,293 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 18:33:44,305 WARN L623 FunctionHandler]: Unknown extern function proc_remove [2022-11-25 18:33:44,306 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-11-25 18:33:44,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:44,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:44,635 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:33:44,636 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:33:44,636 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:33:44,637 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:33:44,637 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:33:44,638 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:33:44,640 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 18:33:44,641 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 18:33:44,641 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 18:33:44,654 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:33:44,662 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:44,663 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:44,663 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:44,664 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:44,665 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:44,666 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:44,667 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:44,667 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:44,667 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:44,668 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:44,669 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:44,669 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:44,669 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:44,672 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:44,672 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:44,672 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:44,673 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:44,673 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:44,673 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:44,673 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:44,674 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:44,674 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:44,674 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:33:44,675 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:33:44,676 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:33:44,676 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_chain_register [2022-11-25 18:33:44,677 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_chain_unregister [2022-11-25 18:33:44,677 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 18:33:45,258 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:33:45,591 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:33:46,528 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489067,489080] [2022-11-25 18:33:46,532 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489212,489225] [2022-11-25 18:33:46,532 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489358,489371] [2022-11-25 18:33:46,533 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489523,489536] [2022-11-25 18:33:46,534 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489681,489694] [2022-11-25 18:33:46,534 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489839,489852] [2022-11-25 18:33:46,535 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489997,490010] [2022-11-25 18:33:46,535 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490157,490170] [2022-11-25 18:33:46,536 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490316,490329] [2022-11-25 18:33:46,536 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490455,490468] [2022-11-25 18:33:46,537 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490597,490610] [2022-11-25 18:33:46,537 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490746,490759] [2022-11-25 18:33:46,537 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490885,490898] [2022-11-25 18:33:46,538 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491040,491053] [2022-11-25 18:33:46,538 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491200,491213] [2022-11-25 18:33:46,539 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491351,491364] [2022-11-25 18:33:46,539 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491502,491515] [2022-11-25 18:33:46,540 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491654,491667] [2022-11-25 18:33:46,540 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491803,491816] [2022-11-25 18:33:46,541 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491951,491964] [2022-11-25 18:33:46,541 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492108,492121] [2022-11-25 18:33:46,541 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492257,492270] [2022-11-25 18:33:46,542 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492413,492426] [2022-11-25 18:33:46,542 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492566,492579] [2022-11-25 18:33:46,543 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492712,492725] [2022-11-25 18:33:46,543 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492855,492868] [2022-11-25 18:33:46,544 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493007,493020] [2022-11-25 18:33:46,544 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493153,493166] [2022-11-25 18:33:46,545 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493298,493311] [2022-11-25 18:33:46,545 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493452,493465] [2022-11-25 18:33:46,545 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493603,493616] [2022-11-25 18:33:46,546 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493758,493771] [2022-11-25 18:33:46,546 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493910,493923] [2022-11-25 18:33:46,547 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494065,494078] [2022-11-25 18:33:46,547 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494229,494242] [2022-11-25 18:33:46,548 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494385,494398] [2022-11-25 18:33:46,548 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494549,494562] [2022-11-25 18:33:46,548 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494691,494704] [2022-11-25 18:33:46,549 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494849,494862] [2022-11-25 18:33:46,549 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495016,495029] [2022-11-25 18:33:46,550 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495175,495188] [2022-11-25 18:33:46,550 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495334,495347] [2022-11-25 18:33:46,550 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495483,495496] [2022-11-25 18:33:46,551 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495630,495643] [2022-11-25 18:33:46,551 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495769,495782] [2022-11-25 18:33:46,552 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495932,495945] [2022-11-25 18:33:46,552 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496098,496111] [2022-11-25 18:33:46,553 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496262,496275] [2022-11-25 18:33:46,553 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496427,496440] [2022-11-25 18:33:46,553 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496592,496605] [2022-11-25 18:33:46,554 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496758,496771] [2022-11-25 18:33:46,554 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496923,496936] [2022-11-25 18:33:46,555 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497090,497103] [2022-11-25 18:33:46,555 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497250,497263] [2022-11-25 18:33:46,556 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497412,497425] [2022-11-25 18:33:46,556 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497571,497584] [2022-11-25 18:33:46,556 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497717,497730] [2022-11-25 18:33:46,557 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497860,497873] [2022-11-25 18:33:46,557 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498004,498017] [2022-11-25 18:33:46,558 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498147,498160] [2022-11-25 18:33:46,558 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498291,498304] [2022-11-25 18:33:46,558 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498432,498445] [2022-11-25 18:33:46,559 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498570,498583] [2022-11-25 18:33:46,559 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498728,498741] [2022-11-25 18:33:46,560 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498887,498900] [2022-11-25 18:33:46,560 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499043,499056] [2022-11-25 18:33:46,560 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499192,499205] [2022-11-25 18:33:46,561 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499344,499357] [2022-11-25 18:33:46,561 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499495,499508] [2022-11-25 18:33:46,562 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499644,499657] [2022-11-25 18:33:46,562 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499796,499809] [2022-11-25 18:33:46,563 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499944,499957] [2022-11-25 18:33:46,563 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500097,500110] [2022-11-25 18:33:46,563 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500248,500261] [2022-11-25 18:33:46,564 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500398,500411] [2022-11-25 18:33:46,564 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500545,500558] [2022-11-25 18:33:46,565 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500696,500709] [2022-11-25 18:33:46,565 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500847,500860] [2022-11-25 18:33:46,566 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500995,501008] [2022-11-25 18:33:46,566 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501161,501174] [2022-11-25 18:33:46,566 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501330,501343] [2022-11-25 18:33:46,567 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501497,501510] [2022-11-25 18:33:46,567 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501665,501678] [2022-11-25 18:33:46,568 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501815,501828] [2022-11-25 18:33:46,568 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501962,501975] [2022-11-25 18:33:46,569 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502123,502136] [2022-11-25 18:33:46,569 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502293,502306] [2022-11-25 18:33:46,569 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502455,502468] [2022-11-25 18:33:46,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:33:46,635 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:33:46,740 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:33:46,740 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:33:46,741 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 18:33:46,745 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-11-25 18:33:46,748 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:33:46,751 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:33:46,752 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:33:46,756 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 18:33:46,767 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:33:46,768 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:33:46,770 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 18:33:46,772 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:46,775 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:46,839 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:33:46,840 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:46,841 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:33:46,842 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:46,851 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:33:46,869 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:46,869 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:46,871 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:46,872 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:46,876 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:46,878 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:46,879 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:46,881 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:46,881 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:46,886 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:46,889 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:46,889 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:46,890 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:46,890 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:46,891 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:46,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:46,907 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:46,908 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:46,909 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:46,910 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:46,915 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:46,915 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:46,917 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:46,917 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:46,920 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:46,927 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:46,951 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,952 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,952 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:33:46,953 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 18:33:46,953 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:33:46,954 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,955 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 18:33:46,956 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:33:46,957 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,957 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,958 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,958 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,961 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,961 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,962 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,962 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,963 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,964 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,964 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,965 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,965 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,965 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,966 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,966 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,967 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,967 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,967 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,968 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,968 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,969 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,969 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,970 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,970 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,970 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,971 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,971 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:33:46,972 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-11-25 18:33:46,972 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-25 18:33:46,975 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-11-25 18:33:46,975 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:46,976 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 18:33:46,976 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:46,976 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:46,978 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:33:46,979 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-11-25 18:33:46,981 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 18:33:46,983 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:46,983 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:46,984 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 18:33:46,985 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:33:46,985 WARN L623 FunctionHandler]: Unknown extern function driver_find_device [2022-11-25 18:33:46,987 WARN L623 FunctionHandler]: Unknown extern function driver_find_device [2022-11-25 18:33:47,000 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:47,001 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-11-25 18:33:47,002 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_link [2022-11-25 18:33:47,003 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_link [2022-11-25 18:33:47,004 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:47,007 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:47,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:47,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:47,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:47,012 WARN L623 FunctionHandler]: Unknown extern function platform_device_register [2022-11-25 18:33:47,013 WARN L623 FunctionHandler]: Unknown extern function put_device [2022-11-25 18:33:47,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:47,014 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 18:33:47,015 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_link [2022-11-25 18:33:47,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:47,016 WARN L623 FunctionHandler]: Unknown extern function kasprintf [2022-11-25 18:33:47,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:47,017 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_link [2022-11-25 18:33:47,018 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:47,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:47,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:47,021 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:33:47,022 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 18:33:47,022 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 18:33:47,023 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 18:33:47,023 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 18:33:47,025 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:33:47,026 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:33:47,027 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:47,027 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:33:47,031 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:47,035 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:33:47,036 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:33:47,037 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:33:47,037 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 18:33:47,038 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:33:47,038 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:33:47,039 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:33:47,039 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:33:47,040 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:33:47,041 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:47,041 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:47,044 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:47,044 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:47,076 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:47,076 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 18:33:47,076 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 18:33:47,077 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 18:33:47,077 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 18:33:47,082 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:33:47,083 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:33:47,087 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:47,087 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:47,088 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:47,089 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:47,115 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:47,115 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:47,116 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:33:47,117 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:47,117 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:47,118 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:33:47,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:47,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:47,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:47,123 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:47,128 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:33:47,129 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:47,130 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:47,131 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:47,131 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:47,134 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:33:47,147 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:47,148 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:47,150 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:47,151 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:47,153 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:47,154 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:47,160 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:47,160 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:47,162 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:47,163 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:47,165 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:47,165 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:47,169 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 18:33:47,170 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:47,170 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:47,173 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:47,173 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:47,176 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:33:47,176 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 18:33:47,178 WARN L623 FunctionHandler]: Unknown extern function driver_register [2022-11-25 18:33:47,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:47,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:47,179 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-11-25 18:33:47,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:47,180 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-11-25 18:33:47,180 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 18:33:47,181 WARN L623 FunctionHandler]: Unknown extern function proc_remove [2022-11-25 18:33:47,182 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-11-25 18:33:47,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:47,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:47,198 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:33:47,198 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:33:47,198 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:33:47,199 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:33:47,199 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:33:47,200 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:33:47,200 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 18:33:47,201 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 18:33:47,201 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-25 18:33:47,209 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:33:47,210 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:47,211 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:47,213 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:47,214 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:47,215 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:47,215 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:47,216 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:47,216 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:47,217 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:47,217 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:47,217 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:47,218 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:47,218 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:47,219 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:47,220 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:47,220 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:47,221 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:47,221 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:47,221 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:47,221 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:47,222 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:47,222 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:47,222 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:33:47,223 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:33:47,223 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:33:47,224 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_chain_register [2022-11-25 18:33:47,224 WARN L623 FunctionHandler]: Unknown extern function atomic_notifier_chain_unregister [2022-11-25 18:33:47,225 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 18:33:47,239 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:33:47,247 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:33:47,306 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489067,489080] [2022-11-25 18:33:47,311 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489212,489225] [2022-11-25 18:33:47,312 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489358,489371] [2022-11-25 18:33:47,313 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489523,489536] [2022-11-25 18:33:47,313 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489681,489694] [2022-11-25 18:33:47,313 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489839,489852] [2022-11-25 18:33:47,314 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[489997,490010] [2022-11-25 18:33:47,315 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490157,490170] [2022-11-25 18:33:47,315 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490316,490329] [2022-11-25 18:33:47,315 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490455,490468] [2022-11-25 18:33:47,316 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490597,490610] [2022-11-25 18:33:47,316 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490746,490759] [2022-11-25 18:33:47,316 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[490885,490898] [2022-11-25 18:33:47,317 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491040,491053] [2022-11-25 18:33:47,317 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491200,491213] [2022-11-25 18:33:47,318 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491351,491364] [2022-11-25 18:33:47,318 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491502,491515] [2022-11-25 18:33:47,318 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491654,491667] [2022-11-25 18:33:47,319 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491803,491816] [2022-11-25 18:33:47,319 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[491951,491964] [2022-11-25 18:33:47,320 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492108,492121] [2022-11-25 18:33:47,320 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492257,492270] [2022-11-25 18:33:47,320 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492413,492426] [2022-11-25 18:33:47,321 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492566,492579] [2022-11-25 18:33:47,321 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492712,492725] [2022-11-25 18:33:47,322 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[492855,492868] [2022-11-25 18:33:47,322 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493007,493020] [2022-11-25 18:33:47,322 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493153,493166] [2022-11-25 18:33:47,323 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493298,493311] [2022-11-25 18:33:47,323 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493452,493465] [2022-11-25 18:33:47,323 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493603,493616] [2022-11-25 18:33:47,324 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493758,493771] [2022-11-25 18:33:47,324 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[493910,493923] [2022-11-25 18:33:47,325 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494065,494078] [2022-11-25 18:33:47,325 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494229,494242] [2022-11-25 18:33:47,326 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494385,494398] [2022-11-25 18:33:47,326 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494549,494562] [2022-11-25 18:33:47,327 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494691,494704] [2022-11-25 18:33:47,327 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[494849,494862] [2022-11-25 18:33:47,327 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495016,495029] [2022-11-25 18:33:47,329 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495175,495188] [2022-11-25 18:33:47,329 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495334,495347] [2022-11-25 18:33:47,329 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495483,495496] [2022-11-25 18:33:47,330 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495630,495643] [2022-11-25 18:33:47,331 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495769,495782] [2022-11-25 18:33:47,331 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[495932,495945] [2022-11-25 18:33:47,332 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496098,496111] [2022-11-25 18:33:47,332 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496262,496275] [2022-11-25 18:33:47,332 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496427,496440] [2022-11-25 18:33:47,333 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496592,496605] [2022-11-25 18:33:47,333 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496758,496771] [2022-11-25 18:33:47,334 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[496923,496936] [2022-11-25 18:33:47,334 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497090,497103] [2022-11-25 18:33:47,335 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497250,497263] [2022-11-25 18:33:47,335 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497412,497425] [2022-11-25 18:33:47,336 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497571,497584] [2022-11-25 18:33:47,336 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497717,497730] [2022-11-25 18:33:47,336 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[497860,497873] [2022-11-25 18:33:47,337 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498004,498017] [2022-11-25 18:33:47,337 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498147,498160] [2022-11-25 18:33:47,338 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498291,498304] [2022-11-25 18:33:47,338 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498432,498445] [2022-11-25 18:33:47,339 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498570,498583] [2022-11-25 18:33:47,339 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498728,498741] [2022-11-25 18:33:47,339 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[498887,498900] [2022-11-25 18:33:47,345 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499043,499056] [2022-11-25 18:33:47,345 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499192,499205] [2022-11-25 18:33:47,346 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499344,499357] [2022-11-25 18:33:47,346 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499495,499508] [2022-11-25 18:33:47,346 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499644,499657] [2022-11-25 18:33:47,347 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499796,499809] [2022-11-25 18:33:47,347 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[499944,499957] [2022-11-25 18:33:47,347 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500097,500110] [2022-11-25 18:33:47,349 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500248,500261] [2022-11-25 18:33:47,349 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500398,500411] [2022-11-25 18:33:47,350 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500545,500558] [2022-11-25 18:33:47,350 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500696,500709] [2022-11-25 18:33:47,350 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500847,500860] [2022-11-25 18:33:47,352 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[500995,501008] [2022-11-25 18:33:47,353 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501161,501174] [2022-11-25 18:33:47,353 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501330,501343] [2022-11-25 18:33:47,353 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501497,501510] [2022-11-25 18:33:47,354 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501665,501678] [2022-11-25 18:33:47,354 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501815,501828] [2022-11-25 18:33:47,354 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[501962,501975] [2022-11-25 18:33:47,355 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502123,502136] [2022-11-25 18:33:47,355 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502293,502306] [2022-11-25 18:33:47,356 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i[502455,502468] [2022-11-25 18:33:47,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:33:47,740 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:33:47,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:47 WrapperNode [2022-11-25 18:33:47,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:33:47,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:33:47,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:33:47,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:33:47,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:47" (1/1) ... [2022-11-25 18:33:47,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:47" (1/1) ... [2022-11-25 18:33:48,151 INFO L138 Inliner]: procedures = 805, calls = 4360, calls flagged for inlining = 353, calls inlined = 186, statements flattened = 5867 [2022-11-25 18:33:48,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:33:48,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:33:48,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:33:48,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:33:48,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:47" (1/1) ... [2022-11-25 18:33:48,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:47" (1/1) ... [2022-11-25 18:33:48,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:47" (1/1) ... [2022-11-25 18:33:48,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:47" (1/1) ... [2022-11-25 18:33:48,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:47" (1/1) ... [2022-11-25 18:33:48,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:47" (1/1) ... [2022-11-25 18:33:48,398 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:47" (1/1) ... [2022-11-25 18:33:48,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:47" (1/1) ... [2022-11-25 18:33:48,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:33:48,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:33:48,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:33:48,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:33:48,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:47" (1/1) ... [2022-11-25 18:33:48,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:33:48,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:48,563 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:48,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0366d1ac-680e-422d-be4d-91b2551e7967/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 18:33:48,606 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2022-11-25 18:33:48,606 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2022-11-25 18:33:48,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 18:33:48,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 18:33:48,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 18:33:48,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 18:33:48,607 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2022-11-25 18:33:48,607 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2022-11-25 18:33:48,607 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2022-11-25 18:33:48,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2022-11-25 18:33:48,607 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 18:33:48,607 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 18:33:48,607 INFO L130 BoogieDeclarations]: Found specification of procedure smi_add_send_msg [2022-11-25 18:33:48,608 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_add_send_msg [2022-11-25 18:33:48,608 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2022-11-25 18:33:48,608 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2022-11-25 18:33:48,608 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2022-11-25 18:33:48,608 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2022-11-25 18:33:48,608 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 18:33:48,608 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 18:33:48,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-25 18:33:48,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-25 18:33:48,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 18:33:48,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 18:33:48,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2022-11-25 18:33:48,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2022-11-25 18:33:48,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 18:33:48,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 18:33:48,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 18:33:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 18:33:48,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 18:33:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_195 [2022-11-25 18:33:48,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_195 [2022-11-25 18:33:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_194 [2022-11-25 18:33:48,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_194 [2022-11-25 18:33:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 18:33:48,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 18:33:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2022-11-25 18:33:48,610 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2022-11-25 18:33:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_15_2 [2022-11-25 18:33:48,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_15_2 [2022-11-25 18:33:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-25 18:33:48,611 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-25 18:33:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 18:33:48,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 18:33:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_xmit_msgs_lock_of_ipmi_smi [2022-11-25 18:33:48,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_xmit_msgs_lock_of_ipmi_smi [2022-11-25 18:33:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-11-25 18:33:48,611 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-11-25 18:33:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 18:33:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-25 18:33:48,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-25 18:33:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-25 18:33:48,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-25 18:33:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 18:33:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 18:33:48,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 18:33:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 18:33:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-25 18:33:48,613 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-25 18:33:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2022-11-25 18:33:48,613 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2022-11-25 18:33:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 18:33:48,613 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 18:33:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2022-11-25 18:33:48,613 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2022-11-25 18:33:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-25 18:33:48,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-25 18:33:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:33:48,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:33:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2022-11-25 18:33:48,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2022-11-25 18:33:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 18:33:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2022-11-25 18:33:48,614 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2022-11-25 18:33:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2022-11-25 18:33:48,614 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2022-11-25 18:33:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_145 [2022-11-25 18:33:48,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_145 [2022-11-25 18:33:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_133 [2022-11-25 18:33:48,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_133 [2022-11-25 18:33:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_137 [2022-11-25 18:33:48,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_137 [2022-11-25 18:33:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2022-11-25 18:33:48,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2022-11-25 18:33:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-25 18:33:48,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-25 18:33:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2022-11-25 18:33:48,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2022-11-25 18:33:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 18:33:48,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 18:33:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 18:33:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 18:33:48,616 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 18:33:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 18:33:48,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 18:33:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_110 [2022-11-25 18:33:48,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_110 [2022-11-25 18:33:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 18:33:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2022-11-25 18:33:48,617 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2022-11-25 18:33:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2022-11-25 18:33:48,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2022-11-25 18:33:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 18:33:48,617 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 18:33:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2022-11-25 18:33:48,618 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2022-11-25 18:33:48,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 18:33:48,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 18:33:48,618 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2022-11-25 18:33:48,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2022-11-25 18:33:48,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 18:33:48,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 18:33:48,618 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2022-11-25 18:33:48,618 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2022-11-25 18:33:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-11-25 18:33:48,619 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-11-25 18:33:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2022-11-25 18:33:48,619 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2022-11-25 18:33:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-25 18:33:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-25 18:33:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 18:33:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 18:33:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 18:33:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2022-11-25 18:33:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2022-11-25 18:33:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout_handler [2022-11-25 18:33:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout_handler [2022-11-25 18:33:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2022-11-25 18:33:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2022-11-25 18:33:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-25 18:33:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-25 18:33:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-25 18:33:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-25 18:33:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout [2022-11-25 18:33:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout [2022-11-25 18:33:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2022-11-25 18:33:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2022-11-25 18:33:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_179 [2022-11-25 18:33:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_179 [2022-11-25 18:33:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2022-11-25 18:33:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2022-11-25 18:33:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 18:33:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 18:33:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-25 18:33:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-25 18:33:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 18:33:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 18:33:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_events_lock_of_ipmi_smi [2022-11-25 18:33:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_events_lock_of_ipmi_smi [2022-11-25 18:33:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-11-25 18:33:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-11-25 18:33:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2022-11-25 18:33:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2022-11-25 18:33:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2022-11-25 18:33:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2022-11-25 18:33:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2022-11-25 18:33:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2022-11-25 18:33:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-25 18:33:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-25 18:33:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 18:33:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 18:33:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_maintenance_mode_lock_of_ipmi_smi [2022-11-25 18:33:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_maintenance_mode_lock_of_ipmi_smi [2022-11-25 18:33:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2022-11-25 18:33:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2022-11-25 18:33:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2022-11-25 18:33:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2022-11-25 18:33:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure need_waiter [2022-11-25 18:33:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure need_waiter [2022-11-25 18:33:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 18:33:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 18:33:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 18:33:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 18:33:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-25 18:33:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-25 18:33:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure smi_send [2022-11-25 18:33:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_send [2022-11-25 18:33:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 18:33:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-25 18:33:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-25 18:33:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2022-11-25 18:33:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2022-11-25 18:33:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 18:33:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2022-11-25 18:33:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2022-11-25 18:33:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 18:33:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-25 18:33:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-25 18:33:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-25 18:33:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-25 18:33:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2022-11-25 18:33:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2022-11-25 18:33:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-25 18:33:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-25 18:33:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 18:33:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 18:33:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 18:33:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 18:33:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_17_2 [2022-11-25 18:33:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_17_2 [2022-11-25 18:33:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 18:33:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 18:33:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2022-11-25 18:33:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2022-11-25 18:33:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 18:33:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 18:33:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 18:33:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 18:33:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2022-11-25 18:33:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2022-11-25 18:33:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-11-25 18:33:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-11-25 18:33:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2022-11-25 18:33:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2022-11-25 18:33:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2022-11-25 18:33:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2022-11-25 18:33:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 18:33:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 18:33:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-11-25 18:33:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-11-25 18:33:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2022-11-25 18:33:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2022-11-25 18:33:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2022-11-25 18:33:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2022-11-25 18:33:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 18:33:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 18:33:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure channel_handler [2022-11-25 18:33:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_handler [2022-11-25 18:33:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-25 18:33:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-25 18:33:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-25 18:33:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 18:33:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 18:33:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 18:33:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 18:33:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 18:33:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2022-11-25 18:33:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2022-11-25 18:33:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-25 18:33:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-25 18:33:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 18:33:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 18:33:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2022-11-25 18:33:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2022-11-25 18:33:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2022-11-25 18:33:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2022-11-25 18:33:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-25 18:33:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-25 18:33:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 18:33:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 18:33:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 18:33:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 18:33:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 18:33:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-25 18:33:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-25 18:33:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_waiting_rcv_msgs_lock_of_ipmi_smi [2022-11-25 18:33:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_waiting_rcv_msgs_lock_of_ipmi_smi [2022-11-25 18:33:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2022-11-25 18:33:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2022-11-25 18:33:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2022-11-25 18:33:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2022-11-25 18:33:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 18:33:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 18:33:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 18:33:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 18:33:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 18:33:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 18:33:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 18:33:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-11-25 18:33:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-11-25 18:33:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2022-11-25 18:33:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2022-11-25 18:33:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 18:33:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 18:33:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2022-11-25 18:33:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2022-11-25 18:33:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-25 18:33:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-25 18:33:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2022-11-25 18:33:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2022-11-25 18:33:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2022-11-25 18:33:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2022-11-25 18:33:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_15 [2022-11-25 18:33:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_15 [2022-11-25 18:33:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 18:33:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 18:33:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-11-25 18:33:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-11-25 18:33:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 18:33:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 18:33:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2022-11-25 18:33:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2022-11-25 18:33:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2022-11-25 18:33:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2022-11-25 18:33:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-11-25 18:33:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-11-25 18:33:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 18:33:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 18:33:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 18:33:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_seq_lock_of_ipmi_smi [2022-11-25 18:33:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_seq_lock_of_ipmi_smi [2022-11-25 18:33:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-25 18:33:49,632 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:33:49,641 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:33:50,281 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 18:34:01,725 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:34:01,753 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:34:01,753 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 18:34:01,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:34:01 BoogieIcfgContainer [2022-11-25 18:34:01,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:34:01,762 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 18:34:01,762 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 18:34:01,766 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 18:34:01,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:33:40" (1/3) ... [2022-11-25 18:34:01,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@453192db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:34:01, skipping insertion in model container [2022-11-25 18:34:01,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:47" (2/3) ... [2022-11-25 18:34:01,768 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@453192db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:34:01, skipping insertion in model container [2022-11-25 18:34:01,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:34:01" (3/3) ... [2022-11-25 18:34:01,770 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko.cil.i [2022-11-25 18:34:01,789 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 18:34:01,789 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 32 error locations. [2022-11-25 18:34:01,908 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 18:34:01,918 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;@5330c657, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 18:34:01,918 INFO L358 AbstractCegarLoop]: Starting to check reachability of 32 error locations. [2022-11-25 18:34:01,932 INFO L276 IsEmpty]: Start isEmpty. Operand has 2134 states, 1364 states have (on average 1.314516129032258) internal successors, (1793), 1485 states have internal predecessors, (1793), 595 states have call successors, (595), 143 states have call predecessors, (595), 142 states have return successors, (590), 564 states have call predecessors, (590), 590 states have call successors, (590) [2022-11-25 18:34:01,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-25 18:34:01,947 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:34:01,948 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:34:01,949 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 18:34:01,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:34:01,954 INFO L85 PathProgramCache]: Analyzing trace with hash -1513124469, now seen corresponding path program 1 times [2022-11-25 18:34:01,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:34:01,964 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592394183] [2022-11-25 18:34:01,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:34:01,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:34:02,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:03,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:34:03,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:03,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 18:34:03,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:03,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 18:34:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:03,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-25 18:34:03,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:03,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:34:03,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:03,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:03,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:03,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-25 18:34:03,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:03,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-25 18:34:03,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:03,533 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-25 18:34:03,533 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:34:03,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592394183] [2022-11-25 18:34:03,535 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1592394183] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:34:03,535 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:34:03,535 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 18:34:03,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262626871] [2022-11-25 18:34:03,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:34:03,544 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 18:34:03,544 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:34:03,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 18:34:03,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-25 18:34:03,623 INFO L87 Difference]: Start difference. First operand has 2134 states, 1364 states have (on average 1.314516129032258) internal successors, (1793), 1485 states have internal predecessors, (1793), 595 states have call successors, (595), 143 states have call predecessors, (595), 142 states have return successors, (590), 564 states have call predecessors, (590), 590 states have call successors, (590) Second operand has 8 states, 8 states have (on average 4.0) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-11-25 18:34:21,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:23,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:25,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:27,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:39,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:34:45,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:34:45,267 INFO L93 Difference]: Finished difference Result 6537 states and 9634 transitions. [2022-11-25 18:34:45,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-25 18:34:45,270 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.0) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 55 [2022-11-25 18:34:45,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:34:45,315 INFO L225 Difference]: With dead ends: 6537 [2022-11-25 18:34:45,315 INFO L226 Difference]: Without dead ends: 4409 [2022-11-25 18:34:45,335 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2022-11-25 18:34:45,338 INFO L413 NwaCegarLoop]: 614 mSDtfsCounter, 11046 mSDsluCounter, 1772 mSDsCounter, 0 mSdLazyCounter, 11945 mSolverCounterSat, 7403 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11220 SdHoareTripleChecker+Valid, 2386 SdHoareTripleChecker+Invalid, 19350 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7403 IncrementalHoareTripleChecker+Valid, 11945 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.0s IncrementalHoareTripleChecker+Time [2022-11-25 18:34:45,339 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11220 Valid, 2386 Invalid, 19350 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7403 Valid, 11945 Invalid, 2 Unknown, 0 Unchecked, 40.0s Time] [2022-11-25 18:34:45,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4409 states. [2022-11-25 18:34:45,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4409 to 3971. [2022-11-25 18:34:45,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3971 states, 2544 states have (on average 1.2912735849056605) internal successors, (3285), 2741 states have internal predecessors, (3285), 1115 states have call successors, (1115), 279 states have call predecessors, (1115), 280 states have return successors, (1116), 1062 states have call predecessors, (1116), 1113 states have call successors, (1116) [2022-11-25 18:34:45,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 3971 states and 5516 transitions. [2022-11-25 18:34:45,936 INFO L78 Accepts]: Start accepts. Automaton has 3971 states and 5516 transitions. Word has length 55 [2022-11-25 18:34:45,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:34:45,937 INFO L495 AbstractCegarLoop]: Abstraction has 3971 states and 5516 transitions. [2022-11-25 18:34:45,938 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.0) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-11-25 18:34:45,938 INFO L276 IsEmpty]: Start isEmpty. Operand 3971 states and 5516 transitions. [2022-11-25 18:34:45,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-25 18:34:45,954 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:34:45,955 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:34:45,955 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 18:34:45,955 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 18:34:45,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:34:45,956 INFO L85 PathProgramCache]: Analyzing trace with hash -1278273465, now seen corresponding path program 1 times [2022-11-25 18:34:45,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:34:45,956 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2036687795] [2022-11-25 18:34:45,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:34:45,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:34:46,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:46,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:34:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:46,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 18:34:46,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:46,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 18:34:47,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:47,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 18:34:47,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:47,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 18:34:47,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:47,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:34:47,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:47,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-25 18:34:47,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:47,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:34:47,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:34:47,100 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-25 18:34:47,100 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:34:47,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2036687795] [2022-11-25 18:34:47,100 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2036687795] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:34:47,100 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:34:47,101 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:34:47,101 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596190041] [2022-11-25 18:34:47,101 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:34:47,103 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:34:47,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:34:47,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:34:47,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:34:47,104 INFO L87 Difference]: Start difference. First operand 3971 states and 5516 transitions. Second operand has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 18:35:00,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:04,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:06,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:08,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:09,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:10,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:13,125 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:18,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:35:18,181 INFO L93 Difference]: Finished difference Result 4342 states and 6160 transitions. [2022-11-25 18:35:18,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:35:18,181 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 57 [2022-11-25 18:35:18,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:35:18,208 INFO L225 Difference]: With dead ends: 4342 [2022-11-25 18:35:18,208 INFO L226 Difference]: Without dead ends: 4340 [2022-11-25 18:35:18,211 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-11-25 18:35:18,212 INFO L413 NwaCegarLoop]: 626 mSDtfsCounter, 5741 mSDsluCounter, 1234 mSDsCounter, 0 mSdLazyCounter, 6986 mSolverCounterSat, 3872 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5910 SdHoareTripleChecker+Valid, 1860 SdHoareTripleChecker+Invalid, 10860 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3872 IncrementalHoareTripleChecker+Valid, 6986 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.1s IncrementalHoareTripleChecker+Time [2022-11-25 18:35:18,213 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5910 Valid, 1860 Invalid, 10860 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3872 Valid, 6986 Invalid, 2 Unknown, 0 Unchecked, 30.1s Time] [2022-11-25 18:35:18,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4340 states. [2022-11-25 18:35:18,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4340 to 3969. [2022-11-25 18:35:18,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3969 states, 2543 states have (on average 1.290601651592607) internal successors, (3282), 2739 states have internal predecessors, (3282), 1115 states have call successors, (1115), 279 states have call predecessors, (1115), 280 states have return successors, (1116), 1062 states have call predecessors, (1116), 1113 states have call successors, (1116) [2022-11-25 18:35:18,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 3969 states and 5513 transitions. [2022-11-25 18:35:18,609 INFO L78 Accepts]: Start accepts. Automaton has 3969 states and 5513 transitions. Word has length 57 [2022-11-25 18:35:18,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:35:18,611 INFO L495 AbstractCegarLoop]: Abstraction has 3969 states and 5513 transitions. [2022-11-25 18:35:18,611 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 18:35:18,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3969 states and 5513 transitions. [2022-11-25 18:35:18,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-25 18:35:18,616 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:35:18,616 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:35:18,616 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 18:35:18,616 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 18:35:18,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:35:18,617 INFO L85 PathProgramCache]: Analyzing trace with hash -1265866661, now seen corresponding path program 1 times [2022-11-25 18:35:18,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:35:18,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027170699] [2022-11-25 18:35:18,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:35:18,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:35:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:19,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:35:19,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:19,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 18:35:19,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:19,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 18:35:19,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:19,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 18:35:19,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:19,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 18:35:19,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:19,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:19,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:19,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-25 18:35:19,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:19,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:35:19,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:19,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-25 18:35:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:19,489 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-25 18:35:19,489 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:35:19,489 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2027170699] [2022-11-25 18:35:19,489 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2027170699] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:35:19,489 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:35:19,490 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:35:19,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809890618] [2022-11-25 18:35:19,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:35:19,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:35:19,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:35:19,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:35:19,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:35:19,493 INFO L87 Difference]: Start difference. First operand 3969 states and 5513 transitions. Second operand has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 18:35:31,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:33,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:39,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:41,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:53,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:54,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:35:57,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:35:57,807 INFO L93 Difference]: Finished difference Result 4400 states and 6206 transitions. [2022-11-25 18:35:57,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:35:57,808 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 63 [2022-11-25 18:35:57,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:35:57,831 INFO L225 Difference]: With dead ends: 4400 [2022-11-25 18:35:57,831 INFO L226 Difference]: Without dead ends: 4398 [2022-11-25 18:35:57,833 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-11-25 18:35:57,834 INFO L413 NwaCegarLoop]: 627 mSDtfsCounter, 8734 mSDsluCounter, 1236 mSDsCounter, 0 mSdLazyCounter, 10228 mSolverCounterSat, 5999 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8903 SdHoareTripleChecker+Valid, 1863 SdHoareTripleChecker+Invalid, 16229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5999 IncrementalHoareTripleChecker+Valid, 10228 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.2s IncrementalHoareTripleChecker+Time [2022-11-25 18:35:57,834 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8903 Valid, 1863 Invalid, 16229 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5999 Valid, 10228 Invalid, 2 Unknown, 0 Unchecked, 37.2s Time] [2022-11-25 18:35:57,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4398 states. [2022-11-25 18:35:58,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4398 to 4003. [2022-11-25 18:35:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4003 states, 2564 states have (on average 1.2878315132605305) internal successors, (3302), 2759 states have internal predecessors, (3302), 1122 states have call successors, (1122), 286 states have call predecessors, (1122), 287 states have return successors, (1123), 1069 states have call predecessors, (1123), 1120 states have call successors, (1123) [2022-11-25 18:35:58,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 4003 states and 5547 transitions. [2022-11-25 18:35:58,306 INFO L78 Accepts]: Start accepts. Automaton has 4003 states and 5547 transitions. Word has length 63 [2022-11-25 18:35:58,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:35:58,309 INFO L495 AbstractCegarLoop]: Abstraction has 4003 states and 5547 transitions. [2022-11-25 18:35:58,309 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 18:35:58,309 INFO L276 IsEmpty]: Start isEmpty. Operand 4003 states and 5547 transitions. [2022-11-25 18:35:58,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-25 18:35:58,311 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:35:58,312 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:35:58,313 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 18:35:58,313 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 18:35:58,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:35:58,313 INFO L85 PathProgramCache]: Analyzing trace with hash -1691125861, now seen corresponding path program 1 times [2022-11-25 18:35:58,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:35:58,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085067980] [2022-11-25 18:35:58,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:35:58,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:35:58,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:59,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:35:59,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:59,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 18:35:59,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:59,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 18:35:59,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:59,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 18:35:59,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:59,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 18:35:59,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:59,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:35:59,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:59,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-25 18:35:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:59,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:35:59,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:59,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-25 18:35:59,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:59,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 18:35:59,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:35:59,270 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-25 18:35:59,271 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:35:59,271 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085067980] [2022-11-25 18:35:59,271 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2085067980] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:35:59,271 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:35:59,271 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:35:59,271 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309695568] [2022-11-25 18:35:59,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:35:59,272 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:35:59,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:35:59,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:35:59,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:35:59,273 INFO L87 Difference]: Start difference. First operand 4003 states and 5547 transitions. Second operand has 7 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 18:36:12,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:16,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:19,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:20,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:21,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:33,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:36,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:36:36,073 INFO L93 Difference]: Finished difference Result 4398 states and 6203 transitions. [2022-11-25 18:36:36,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:36:36,074 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 69 [2022-11-25 18:36:36,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:36:36,096 INFO L225 Difference]: With dead ends: 4398 [2022-11-25 18:36:36,096 INFO L226 Difference]: Without dead ends: 4396 [2022-11-25 18:36:36,098 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-11-25 18:36:36,099 INFO L413 NwaCegarLoop]: 628 mSDtfsCounter, 8717 mSDsluCounter, 1236 mSDsCounter, 0 mSdLazyCounter, 10234 mSolverCounterSat, 5994 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8884 SdHoareTripleChecker+Valid, 1864 SdHoareTripleChecker+Invalid, 16229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5994 IncrementalHoareTripleChecker+Valid, 10234 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.7s IncrementalHoareTripleChecker+Time [2022-11-25 18:36:36,099 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8884 Valid, 1864 Invalid, 16229 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5994 Valid, 10234 Invalid, 1 Unknown, 0 Unchecked, 35.7s Time] [2022-11-25 18:36:36,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4396 states. [2022-11-25 18:36:36,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4396 to 4001. [2022-11-25 18:36:36,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4001 states, 2563 states have (on average 1.2871634802965275) internal successors, (3299), 2757 states have internal predecessors, (3299), 1122 states have call successors, (1122), 286 states have call predecessors, (1122), 287 states have return successors, (1123), 1069 states have call predecessors, (1123), 1120 states have call successors, (1123) [2022-11-25 18:36:36,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 4001 states and 5544 transitions. [2022-11-25 18:36:36,606 INFO L78 Accepts]: Start accepts. Automaton has 4001 states and 5544 transitions. Word has length 69 [2022-11-25 18:36:36,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:36:36,606 INFO L495 AbstractCegarLoop]: Abstraction has 4001 states and 5544 transitions. [2022-11-25 18:36:36,607 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 18:36:36,608 INFO L276 IsEmpty]: Start isEmpty. Operand 4001 states and 5544 transitions. [2022-11-25 18:36:36,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-25 18:36:36,609 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:36:36,609 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:36:36,610 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 18:36:36,610 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 18:36:36,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:36:36,610 INFO L85 PathProgramCache]: Analyzing trace with hash -2036201427, now seen corresponding path program 1 times [2022-11-25 18:36:36,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:36:36,611 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884824815] [2022-11-25 18:36:36,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:36:36,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:36:36,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:37,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:36:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:37,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 18:36:37,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:37,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 18:36:37,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:37,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 18:36:37,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:37,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 18:36:37,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:37,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:36:37,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:37,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-25 18:36:37,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:37,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:36:37,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:37,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-25 18:36:37,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:37,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 18:36:37,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:37,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 18:36:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:36:37,430 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-25 18:36:37,430 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:36:37,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884824815] [2022-11-25 18:36:37,431 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884824815] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:36:37,431 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:36:37,431 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:36:37,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961768585] [2022-11-25 18:36:37,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:36:37,433 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:36:37,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:36:37,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:36:37,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:36:37,434 INFO L87 Difference]: Start difference. First operand 4001 states and 5544 transitions. Second operand has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 18:36:50,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:36:54,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:11,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:37:11,045 INFO L93 Difference]: Finished difference Result 5876 states and 8359 transitions. [2022-11-25 18:37:11,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:37:11,046 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 75 [2022-11-25 18:37:11,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:37:11,074 INFO L225 Difference]: With dead ends: 5876 [2022-11-25 18:37:11,075 INFO L226 Difference]: Without dead ends: 5874 [2022-11-25 18:37:11,077 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-11-25 18:37:11,078 INFO L413 NwaCegarLoop]: 630 mSDtfsCounter, 8642 mSDsluCounter, 1238 mSDsCounter, 0 mSdLazyCounter, 10203 mSolverCounterSat, 5962 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8808 SdHoareTripleChecker+Valid, 1868 SdHoareTripleChecker+Invalid, 16167 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5962 IncrementalHoareTripleChecker+Valid, 10203 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.4s IncrementalHoareTripleChecker+Time [2022-11-25 18:37:11,078 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8808 Valid, 1868 Invalid, 16167 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5962 Valid, 10203 Invalid, 2 Unknown, 0 Unchecked, 32.4s Time] [2022-11-25 18:37:11,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5874 states. [2022-11-25 18:37:11,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5874 to 5325. [2022-11-25 18:37:11,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5325 states, 3423 states have (on average 1.299152789950336) internal successors, (4447), 3671 states have internal predecessors, (4447), 1484 states have call successors, (1484), 388 states have call predecessors, (1484), 390 states have return successors, (1490), 1412 states have call predecessors, (1490), 1482 states have call successors, (1490) [2022-11-25 18:37:11,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5325 states to 5325 states and 7421 transitions. [2022-11-25 18:37:11,746 INFO L78 Accepts]: Start accepts. Automaton has 5325 states and 7421 transitions. Word has length 75 [2022-11-25 18:37:11,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:37:11,747 INFO L495 AbstractCegarLoop]: Abstraction has 5325 states and 7421 transitions. [2022-11-25 18:37:11,747 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 18:37:11,747 INFO L276 IsEmpty]: Start isEmpty. Operand 5325 states and 7421 transitions. [2022-11-25 18:37:11,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-25 18:37:11,749 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:37:11,749 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:37:11,749 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 18:37:11,750 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 18:37:11,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:37:11,751 INFO L85 PathProgramCache]: Analyzing trace with hash 2127068479, now seen corresponding path program 1 times [2022-11-25 18:37:11,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:37:11,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863684759] [2022-11-25 18:37:11,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:37:11,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:37:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:12,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:37:12,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:12,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 18:37:12,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:12,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 18:37:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:12,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 18:37:12,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:12,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 18:37:12,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:12,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:37:12,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:12,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-25 18:37:12,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:12,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:37:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:12,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-25 18:37:12,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:12,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 18:37:12,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:12,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 18:37:12,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:12,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 18:37:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:37:12,554 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-25 18:37:12,554 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:37:12,554 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863684759] [2022-11-25 18:37:12,554 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863684759] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:37:12,555 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:37:12,555 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:37:12,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035511557] [2022-11-25 18:37:12,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:37:12,555 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:37:12,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:37:12,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:37:12,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:37:12,557 INFO L87 Difference]: Start difference. First operand 5325 states and 7421 transitions. Second operand has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 18:37:25,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:28,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:30,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:32,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:33,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:35,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:37,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:39,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:52,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:53,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:55,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:57,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:37:59,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:01,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:38:01,814 INFO L93 Difference]: Finished difference Result 7176 states and 10257 transitions. [2022-11-25 18:38:01,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:38:01,814 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 81 [2022-11-25 18:38:01,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:38:01,850 INFO L225 Difference]: With dead ends: 7176 [2022-11-25 18:38:01,851 INFO L226 Difference]: Without dead ends: 7174 [2022-11-25 18:38:01,854 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-11-25 18:38:01,855 INFO L413 NwaCegarLoop]: 627 mSDtfsCounter, 8652 mSDsluCounter, 1236 mSDsCounter, 0 mSdLazyCounter, 10190 mSolverCounterSat, 5984 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8818 SdHoareTripleChecker+Valid, 1863 SdHoareTripleChecker+Invalid, 16181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5984 IncrementalHoareTripleChecker+Valid, 10190 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.9s IncrementalHoareTripleChecker+Time [2022-11-25 18:38:01,855 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8818 Valid, 1863 Invalid, 16181 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5984 Valid, 10190 Invalid, 7 Unknown, 0 Unchecked, 47.9s Time] [2022-11-25 18:38:01,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7174 states. [2022-11-25 18:38:02,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7174 to 6479. [2022-11-25 18:38:02,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6479 states, 4177 states have (on average 1.3064400287287528) internal successors, (5457), 4471 states have internal predecessors, (5457), 1792 states have call successors, (1792), 479 states have call predecessors, (1792), 483 states have return successors, (1803), 1707 states have call predecessors, (1803), 1790 states have call successors, (1803) [2022-11-25 18:38:02,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6479 states to 6479 states and 9052 transitions. [2022-11-25 18:38:02,607 INFO L78 Accepts]: Start accepts. Automaton has 6479 states and 9052 transitions. Word has length 81 [2022-11-25 18:38:02,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:38:02,607 INFO L495 AbstractCegarLoop]: Abstraction has 6479 states and 9052 transitions. [2022-11-25 18:38:02,608 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 18:38:02,608 INFO L276 IsEmpty]: Start isEmpty. Operand 6479 states and 9052 transitions. [2022-11-25 18:38:02,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-25 18:38:02,610 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:38:02,610 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:38:02,610 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 18:38:02,611 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 18:38:02,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:38:02,611 INFO L85 PathProgramCache]: Analyzing trace with hash -12949836, now seen corresponding path program 1 times [2022-11-25 18:38:02,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:38:02,611 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694464937] [2022-11-25 18:38:02,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:38:02,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:38:02,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:03,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:38:03,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:03,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 18:38:03,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:03,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 18:38:03,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:03,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 18:38:03,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:03,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 18:38:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:03,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:38:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:03,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-25 18:38:03,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:03,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:38:03,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:03,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-25 18:38:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:03,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 18:38:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:03,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 18:38:03,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:03,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 18:38:03,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:03,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 18:38:03,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:03,492 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-25 18:38:03,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:38:03,493 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694464937] [2022-11-25 18:38:03,493 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1694464937] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:38:03,493 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:38:03,493 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:38:03,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446965988] [2022-11-25 18:38:03,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:38:03,494 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:38:03,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:38:03,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:38:03,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:38:03,496 INFO L87 Difference]: Start difference. First operand 6479 states and 9052 transitions. Second operand has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 18:38:15,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:16,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:23,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:25,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:33,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:38:39,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:38:39,169 INFO L93 Difference]: Finished difference Result 9971 states and 14326 transitions. [2022-11-25 18:38:39,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:38:39,169 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 87 [2022-11-25 18:38:39,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:38:39,208 INFO L225 Difference]: With dead ends: 9971 [2022-11-25 18:38:39,208 INFO L226 Difference]: Without dead ends: 9969 [2022-11-25 18:38:39,212 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-11-25 18:38:39,213 INFO L413 NwaCegarLoop]: 630 mSDtfsCounter, 8673 mSDsluCounter, 1238 mSDsCounter, 0 mSdLazyCounter, 10221 mSolverCounterSat, 5975 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8837 SdHoareTripleChecker+Valid, 1868 SdHoareTripleChecker+Invalid, 16198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5975 IncrementalHoareTripleChecker+Valid, 10221 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.9s IncrementalHoareTripleChecker+Time [2022-11-25 18:38:39,214 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8837 Valid, 1868 Invalid, 16198 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5975 Valid, 10221 Invalid, 2 Unknown, 0 Unchecked, 33.9s Time] [2022-11-25 18:38:39,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9969 states. [2022-11-25 18:38:40,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9969 to 8964. [2022-11-25 18:38:40,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8964 states, 5797 states have (on average 1.3151630153527687) internal successors, (7624), 6191 states have internal predecessors, (7624), 2460 states have call successors, (2460), 674 states have call predecessors, (2460), 681 states have return successors, (2481), 2345 states have call predecessors, (2481), 2458 states have call successors, (2481) [2022-11-25 18:38:40,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8964 states to 8964 states and 12565 transitions. [2022-11-25 18:38:40,169 INFO L78 Accepts]: Start accepts. Automaton has 8964 states and 12565 transitions. Word has length 87 [2022-11-25 18:38:40,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:38:40,169 INFO L495 AbstractCegarLoop]: Abstraction has 8964 states and 12565 transitions. [2022-11-25 18:38:40,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 18:38:40,170 INFO L276 IsEmpty]: Start isEmpty. Operand 8964 states and 12565 transitions. [2022-11-25 18:38:40,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-25 18:38:40,172 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:38:40,172 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 18:38:40,172 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 18:38:40,172 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 18:38:40,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:38:40,173 INFO L85 PathProgramCache]: Analyzing trace with hash -761273344, now seen corresponding path program 1 times [2022-11-25 18:38:40,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:38:40,173 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503759351] [2022-11-25 18:38:40,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:38:40,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:38:40,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:42,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:38:42,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:42,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:38:42,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:42,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:38:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:42,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:38:42,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:42,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 18:38:42,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:42,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-25 18:38:42,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:42,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-25 18:38:42,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:42,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-25 18:38:42,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:42,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:38:42,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:42,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:38:42,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:42,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:38:42,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:42,354 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 18:38:42,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:38:42,355 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503759351] [2022-11-25 18:38:42,355 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1503759351] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:38:42,355 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:38:42,355 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:38:42,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097454092] [2022-11-25 18:38:42,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:38:42,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:38:42,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:38:42,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:38:42,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:38:42,357 INFO L87 Difference]: Start difference. First operand 8964 states and 12565 transitions. Second operand has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 18:38:53,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:38:53,158 INFO L93 Difference]: Finished difference Result 18770 states and 27213 transitions. [2022-11-25 18:38:53,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 18:38:53,158 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 93 [2022-11-25 18:38:53,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:38:53,247 INFO L225 Difference]: With dead ends: 18770 [2022-11-25 18:38:53,247 INFO L226 Difference]: Without dead ends: 18768 [2022-11-25 18:38:53,257 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-11-25 18:38:53,257 INFO L413 NwaCegarLoop]: 2870 mSDtfsCounter, 4202 mSDsluCounter, 7769 mSDsCounter, 0 mSdLazyCounter, 5472 mSolverCounterSat, 1667 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4630 SdHoareTripleChecker+Valid, 10639 SdHoareTripleChecker+Invalid, 7139 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1667 IncrementalHoareTripleChecker+Valid, 5472 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2022-11-25 18:38:53,258 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4630 Valid, 10639 Invalid, 7139 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1667 Valid, 5472 Invalid, 0 Unknown, 0 Unchecked, 8.6s Time] [2022-11-25 18:38:53,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18768 states. [2022-11-25 18:38:55,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18768 to 17466. [2022-11-25 18:38:55,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17466 states, 11338 states have (on average 1.318839301464103) internal successors, (14953), 12128 states have internal predecessors, (14953), 4709 states have call successors, (4709), 1318 states have call predecessors, (4709), 1393 states have return successors, (5305), 4471 states have call predecessors, (5305), 4707 states have call successors, (5305) [2022-11-25 18:38:55,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17466 states to 17466 states and 24967 transitions. [2022-11-25 18:38:55,644 INFO L78 Accepts]: Start accepts. Automaton has 17466 states and 24967 transitions. Word has length 93 [2022-11-25 18:38:55,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:38:55,645 INFO L495 AbstractCegarLoop]: Abstraction has 17466 states and 24967 transitions. [2022-11-25 18:38:55,645 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 18:38:55,646 INFO L276 IsEmpty]: Start isEmpty. Operand 17466 states and 24967 transitions. [2022-11-25 18:38:55,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-25 18:38:55,648 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:38:55,649 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:38:55,649 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 18:38:55,649 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 18:38:55,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:38:55,650 INFO L85 PathProgramCache]: Analyzing trace with hash -1191233510, now seen corresponding path program 1 times [2022-11-25 18:38:55,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:38:55,650 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124579253] [2022-11-25 18:38:55,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:38:55,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:38:55,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:56,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:38:56,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:56,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 18:38:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:56,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 18:38:56,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:56,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 18:38:56,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:56,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 18:38:56,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:56,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:38:56,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:56,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-25 18:38:56,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:56,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:38:56,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:56,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-25 18:38:56,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:56,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 18:38:56,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:56,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 18:38:56,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:56,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 18:38:56,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:56,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 18:38:56,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:56,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-25 18:38:56,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:56,712 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-25 18:38:56,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:38:56,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124579253] [2022-11-25 18:38:56,713 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124579253] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:38:56,713 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:38:56,714 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:38:56,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70404790] [2022-11-25 18:38:56,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:38:56,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:38:56,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:38:56,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:38:56,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:38:56,717 INFO L87 Difference]: Start difference. First operand 17466 states and 24967 transitions. Second operand has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 18:39:13,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:15,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:16,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:18,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:31,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:34,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:39:34,647 INFO L93 Difference]: Finished difference Result 19293 states and 28392 transitions. [2022-11-25 18:39:34,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:39:34,647 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 93 [2022-11-25 18:39:34,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:39:34,731 INFO L225 Difference]: With dead ends: 19293 [2022-11-25 18:39:34,731 INFO L226 Difference]: Without dead ends: 19291 [2022-11-25 18:39:34,741 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-11-25 18:39:34,742 INFO L413 NwaCegarLoop]: 628 mSDtfsCounter, 8682 mSDsluCounter, 1236 mSDsCounter, 0 mSdLazyCounter, 10207 mSolverCounterSat, 6001 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8845 SdHoareTripleChecker+Valid, 1864 SdHoareTripleChecker+Invalid, 16210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6001 IncrementalHoareTripleChecker+Valid, 10207 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.8s IncrementalHoareTripleChecker+Time [2022-11-25 18:39:34,742 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8845 Valid, 1864 Invalid, 16210 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6001 Valid, 10207 Invalid, 2 Unknown, 0 Unchecked, 34.8s Time] [2022-11-25 18:39:34,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19291 states. [2022-11-25 18:39:36,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19291 to 18430. [2022-11-25 18:39:36,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18430 states, 12045 states have (on average 1.3262764632627646) internal successors, (15975), 12960 states have internal predecessors, (15975), 4811 states have call successors, (4811), 1318 states have call predecessors, (4811), 1549 states have return successors, (5991), 4615 states have call predecessors, (5991), 4809 states have call successors, (5991) [2022-11-25 18:39:36,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18430 states to 18430 states and 26777 transitions. [2022-11-25 18:39:36,647 INFO L78 Accepts]: Start accepts. Automaton has 18430 states and 26777 transitions. Word has length 93 [2022-11-25 18:39:36,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:39:36,648 INFO L495 AbstractCegarLoop]: Abstraction has 18430 states and 26777 transitions. [2022-11-25 18:39:36,648 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 18:39:36,648 INFO L276 IsEmpty]: Start isEmpty. Operand 18430 states and 26777 transitions. [2022-11-25 18:39:36,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-25 18:39:36,650 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:39:36,651 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 18:39:36,651 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 18:39:36,651 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 18:39:36,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:39:36,652 INFO L85 PathProgramCache]: Analyzing trace with hash -863089364, now seen corresponding path program 1 times [2022-11-25 18:39:36,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:39:36,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777952486] [2022-11-25 18:39:36,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:39:36,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:39:36,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:37,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:39:37,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:37,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:39:37,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:37,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:37,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:37,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:37,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:37,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 18:39:37,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:37,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-25 18:39:37,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:37,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-25 18:39:37,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:37,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-25 18:39:37,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:37,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:37,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:37,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:39:37,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:37,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:39:37,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:37,090 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 18:39:37,090 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:39:37,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777952486] [2022-11-25 18:39:37,090 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [777952486] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:39:37,090 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:39:37,091 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 18:39:37,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558810716] [2022-11-25 18:39:37,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:39:37,091 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 18:39:37,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:39:37,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 18:39:37,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 18:39:37,092 INFO L87 Difference]: Start difference. First operand 18430 states and 26777 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2022-11-25 18:39:43,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:39:43,309 INFO L93 Difference]: Finished difference Result 37636 states and 56350 transitions. [2022-11-25 18:39:43,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:39:43,310 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 98 [2022-11-25 18:39:43,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:39:43,426 INFO L225 Difference]: With dead ends: 37636 [2022-11-25 18:39:43,426 INFO L226 Difference]: Without dead ends: 19651 [2022-11-25 18:39:43,534 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:39:43,535 INFO L413 NwaCegarLoop]: 2292 mSDtfsCounter, 942 mSDsluCounter, 3002 mSDsCounter, 0 mSdLazyCounter, 2046 mSolverCounterSat, 599 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1064 SdHoareTripleChecker+Valid, 5294 SdHoareTripleChecker+Invalid, 2645 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 599 IncrementalHoareTripleChecker+Valid, 2046 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-11-25 18:39:43,537 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1064 Valid, 5294 Invalid, 2645 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [599 Valid, 2046 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-11-25 18:39:43,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19651 states. [2022-11-25 18:39:45,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19651 to 18502. [2022-11-25 18:39:45,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18502 states, 12105 states have (on average 1.3266418835192069) internal successors, (16059), 13014 states have internal predecessors, (16059), 4823 states have call successors, (4823), 1318 states have call predecessors, (4823), 1549 states have return successors, (6003), 4633 states have call predecessors, (6003), 4821 states have call successors, (6003) [2022-11-25 18:39:45,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18502 states to 18502 states and 26885 transitions. [2022-11-25 18:39:45,502 INFO L78 Accepts]: Start accepts. Automaton has 18502 states and 26885 transitions. Word has length 98 [2022-11-25 18:39:45,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:39:45,502 INFO L495 AbstractCegarLoop]: Abstraction has 18502 states and 26885 transitions. [2022-11-25 18:39:45,503 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2022-11-25 18:39:45,503 INFO L276 IsEmpty]: Start isEmpty. Operand 18502 states and 26885 transitions. [2022-11-25 18:39:45,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-25 18:39:45,505 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:39:45,505 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 18:39:45,505 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 18:39:45,506 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 18:39:45,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:39:45,506 INFO L85 PathProgramCache]: Analyzing trace with hash 1704339245, now seen corresponding path program 1 times [2022-11-25 18:39:45,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:39:45,506 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816361433] [2022-11-25 18:39:45,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:39:45,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:39:45,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:47,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:39:47,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:47,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:39:47,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:47,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:47,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:47,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:47,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:47,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 18:39:47,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:47,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-25 18:39:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:47,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-25 18:39:47,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:47,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-25 18:39:47,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:47,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:39:47,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:47,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:39:47,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:47,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:39:47,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:39:47,298 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 18:39:47,298 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:39:47,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816361433] [2022-11-25 18:39:47,299 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1816361433] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:39:47,299 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:39:47,299 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:39:47,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257363213] [2022-11-25 18:39:47,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:39:47,300 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:39:47,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:39:47,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:39:47,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:39:47,301 INFO L87 Difference]: Start difference. First operand 18502 states and 26885 transitions. Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 18:40:00,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:40:00,292 INFO L93 Difference]: Finished difference Result 38622 states and 60047 transitions. [2022-11-25 18:40:00,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 18:40:00,292 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 101 [2022-11-25 18:40:00,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:40:00,491 INFO L225 Difference]: With dead ends: 38622 [2022-11-25 18:40:00,491 INFO L226 Difference]: Without dead ends: 38620 [2022-11-25 18:40:00,516 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-11-25 18:40:00,517 INFO L413 NwaCegarLoop]: 2938 mSDtfsCounter, 4108 mSDsluCounter, 7939 mSDsCounter, 0 mSdLazyCounter, 5623 mSolverCounterSat, 1651 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4539 SdHoareTripleChecker+Valid, 10877 SdHoareTripleChecker+Invalid, 7274 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1651 IncrementalHoareTripleChecker+Valid, 5623 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.0s IncrementalHoareTripleChecker+Time [2022-11-25 18:40:00,517 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4539 Valid, 10877 Invalid, 7274 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1651 Valid, 5623 Invalid, 0 Unknown, 0 Unchecked, 9.0s Time] [2022-11-25 18:40:00,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38620 states. [2022-11-25 18:40:04,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38620 to 36004. [2022-11-25 18:40:04,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36004 states, 23605 states have (on average 1.3308621054861258) internal successors, (31415), 25400 states have internal predecessors, (31415), 9361 states have call successors, (9361), 2574 states have call predecessors, (9361), 3013 states have return successors, (13659), 8905 states have call predecessors, (13659), 9359 states have call successors, (13659) [2022-11-25 18:40:05,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36004 states to 36004 states and 54435 transitions. [2022-11-25 18:40:05,056 INFO L78 Accepts]: Start accepts. Automaton has 36004 states and 54435 transitions. Word has length 101 [2022-11-25 18:40:05,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:40:05,058 INFO L495 AbstractCegarLoop]: Abstraction has 36004 states and 54435 transitions. [2022-11-25 18:40:05,059 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 18:40:05,059 INFO L276 IsEmpty]: Start isEmpty. Operand 36004 states and 54435 transitions. [2022-11-25 18:40:05,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-25 18:40:05,061 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:40:05,061 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:40:05,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 18:40:05,062 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 18:40:05,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:40:05,062 INFO L85 PathProgramCache]: Analyzing trace with hash -1371541922, now seen corresponding path program 1 times [2022-11-25 18:40:05,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:40:05,062 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542790100] [2022-11-25 18:40:05,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:40:05,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:40:05,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:05,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:40:05,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:05,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 18:40:05,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:06,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 18:40:06,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:06,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 18:40:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:06,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 18:40:06,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:06,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:40:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:06,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-25 18:40:06,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:06,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:40:06,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:06,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-25 18:40:06,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:06,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 18:40:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:06,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 18:40:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:06,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 18:40:06,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:06,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 18:40:06,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:06,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-25 18:40:06,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:06,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 18:40:06,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:06,273 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-25 18:40:06,273 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:40:06,273 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542790100] [2022-11-25 18:40:06,273 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1542790100] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:40:06,273 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:40:06,274 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:40:06,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002271565] [2022-11-25 18:40:06,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:40:06,274 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:40:06,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:40:06,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:40:06,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:40:06,276 INFO L87 Difference]: Start difference. First operand 36004 states and 54435 transitions. Second operand has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 18:40:24,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:40:25,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:40:40,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:40:43,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:40:46,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:40:46,792 INFO L93 Difference]: Finished difference Result 37503 states and 57578 transitions. [2022-11-25 18:40:46,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:40:46,795 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 99 [2022-11-25 18:40:46,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:40:46,941 INFO L225 Difference]: With dead ends: 37503 [2022-11-25 18:40:46,941 INFO L226 Difference]: Without dead ends: 37501 [2022-11-25 18:40:46,958 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-11-25 18:40:46,958 INFO L413 NwaCegarLoop]: 627 mSDtfsCounter, 8677 mSDsluCounter, 1236 mSDsCounter, 0 mSdLazyCounter, 10176 mSolverCounterSat, 5987 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8840 SdHoareTripleChecker+Valid, 1863 SdHoareTripleChecker+Invalid, 16165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5987 IncrementalHoareTripleChecker+Valid, 10176 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.4s IncrementalHoareTripleChecker+Time [2022-11-25 18:40:46,959 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8840 Valid, 1863 Invalid, 16165 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5987 Valid, 10176 Invalid, 2 Unknown, 0 Unchecked, 35.4s Time] [2022-11-25 18:40:46,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37501 states. [2022-11-25 18:40:50,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37501 to 36002. [2022-11-25 18:40:50,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36002 states, 23604 states have (on average 1.3307490255888832) internal successors, (31411), 25398 states have internal predecessors, (31411), 9361 states have call successors, (9361), 2574 states have call predecessors, (9361), 3013 states have return successors, (13659), 8905 states have call predecessors, (13659), 9359 states have call successors, (13659) [2022-11-25 18:40:50,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36002 states to 36002 states and 54431 transitions. [2022-11-25 18:40:50,903 INFO L78 Accepts]: Start accepts. Automaton has 36002 states and 54431 transitions. Word has length 99 [2022-11-25 18:40:50,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:40:50,904 INFO L495 AbstractCegarLoop]: Abstraction has 36002 states and 54431 transitions. [2022-11-25 18:40:50,904 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 18:40:50,904 INFO L276 IsEmpty]: Start isEmpty. Operand 36002 states and 54431 transitions. [2022-11-25 18:40:50,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-25 18:40:50,906 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:40:50,906 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:40:50,906 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 18:40:50,906 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 18:40:50,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:40:50,907 INFO L85 PathProgramCache]: Analyzing trace with hash 503328385, now seen corresponding path program 1 times [2022-11-25 18:40:50,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:40:50,907 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803908373] [2022-11-25 18:40:50,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:40:50,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:40:51,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:51,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:40:51,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:51,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 18:40:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:51,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 18:40:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:51,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 18:40:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:51,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 18:40:51,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:51,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:40:51,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:51,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-25 18:40:51,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:51,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:40:51,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:51,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-25 18:40:51,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:51,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 18:40:51,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:51,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 18:40:51,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:51,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 18:40:51,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:51,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 18:40:51,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:51,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-25 18:40:51,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:51,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 18:40:51,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:51,699 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-25 18:40:51,700 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:40:51,700 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803908373] [2022-11-25 18:40:51,700 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803908373] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:40:51,700 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:40:51,700 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:40:51,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059962214] [2022-11-25 18:40:51,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:40:51,701 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:40:51,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:40:51,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:40:51,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:40:51,703 INFO L87 Difference]: Start difference. First operand 36002 states and 54431 transitions. Second operand has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 18:41:07,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:41:13,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:41:15,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:41:17,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:41:18,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:41:27,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:41:30,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:41:36,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:41:36,156 INFO L93 Difference]: Finished difference Result 37501 states and 57574 transitions. [2022-11-25 18:41:36,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:41:36,157 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 101 [2022-11-25 18:41:36,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:41:36,272 INFO L225 Difference]: With dead ends: 37501 [2022-11-25 18:41:36,272 INFO L226 Difference]: Without dead ends: 37499 [2022-11-25 18:41:36,285 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-11-25 18:41:36,286 INFO L413 NwaCegarLoop]: 628 mSDtfsCounter, 8660 mSDsluCounter, 1236 mSDsCounter, 0 mSdLazyCounter, 10205 mSolverCounterSat, 5980 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8822 SdHoareTripleChecker+Valid, 1864 SdHoareTripleChecker+Invalid, 16188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5980 IncrementalHoareTripleChecker+Valid, 10205 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.2s IncrementalHoareTripleChecker+Time [2022-11-25 18:41:36,286 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8822 Valid, 1864 Invalid, 16188 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5980 Valid, 10205 Invalid, 3 Unknown, 0 Unchecked, 39.2s Time] [2022-11-25 18:41:36,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37499 states. [2022-11-25 18:41:40,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37499 to 36000. [2022-11-25 18:41:40,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36000 states, 23603 states have (on average 1.3306359361098166) internal successors, (31407), 25396 states have internal predecessors, (31407), 9361 states have call successors, (9361), 2574 states have call predecessors, (9361), 3013 states have return successors, (13659), 8905 states have call predecessors, (13659), 9359 states have call successors, (13659) [2022-11-25 18:41:41,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36000 states to 36000 states and 54427 transitions. [2022-11-25 18:41:41,006 INFO L78 Accepts]: Start accepts. Automaton has 36000 states and 54427 transitions. Word has length 101 [2022-11-25 18:41:41,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:41:41,006 INFO L495 AbstractCegarLoop]: Abstraction has 36000 states and 54427 transitions. [2022-11-25 18:41:41,006 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 18:41:41,007 INFO L276 IsEmpty]: Start isEmpty. Operand 36000 states and 54427 transitions. [2022-11-25 18:41:41,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-25 18:41:41,009 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:41:41,009 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:41:41,009 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-25 18:41:41,010 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 18:41:41,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:41:41,010 INFO L85 PathProgramCache]: Analyzing trace with hash -189890797, now seen corresponding path program 1 times [2022-11-25 18:41:41,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:41:41,011 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868360826] [2022-11-25 18:41:41,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:41:41,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:41:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:41,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:41:41,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:41,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:41:41,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:41,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:41:41,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:41,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:41:41,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:41,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 18:41:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:41,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-25 18:41:41,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:41,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-25 18:41:41,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:41,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-25 18:41:41,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:41,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:41:41,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:41,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:41:41,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:41,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:41:41,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:41,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 18:41:41,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:41,587 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 18:41:41,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:41:41,588 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1868360826] [2022-11-25 18:41:41,588 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1868360826] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:41:41,588 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:41:41,588 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 18:41:41,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80779596] [2022-11-25 18:41:41,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:41:41,590 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 18:41:41,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:41:41,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 18:41:41,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 18:41:41,591 INFO L87 Difference]: Start difference. First operand 36000 states and 54427 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 18:41:50,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:41:50,304 INFO L93 Difference]: Finished difference Result 74396 states and 118626 transitions. [2022-11-25 18:41:50,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 18:41:50,305 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 109 [2022-11-25 18:41:50,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:41:50,420 INFO L225 Difference]: With dead ends: 74396 [2022-11-25 18:41:50,420 INFO L226 Difference]: Without dead ends: 38841 [2022-11-25 18:41:50,523 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 18:41:50,523 INFO L413 NwaCegarLoop]: 2308 mSDtfsCounter, 952 mSDsluCounter, 3005 mSDsCounter, 0 mSdLazyCounter, 2053 mSolverCounterSat, 602 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1090 SdHoareTripleChecker+Valid, 5313 SdHoareTripleChecker+Invalid, 2655 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 602 IncrementalHoareTripleChecker+Valid, 2053 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-11-25 18:41:50,524 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1090 Valid, 5313 Invalid, 2655 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [602 Valid, 2053 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-11-25 18:41:50,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38841 states. [2022-11-25 18:41:54,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38841 to 36156. [2022-11-25 18:41:54,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36156 states, 23735 states have (on average 1.3293027175057932) internal successors, (31551), 25492 states have internal predecessors, (31551), 9385 states have call successors, (9385), 2574 states have call predecessors, (9385), 3013 states have return successors, (13743), 8965 states have call predecessors, (13743), 9383 states have call successors, (13743) [2022-11-25 18:41:55,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36156 states to 36156 states and 54679 transitions. [2022-11-25 18:41:55,022 INFO L78 Accepts]: Start accepts. Automaton has 36156 states and 54679 transitions. Word has length 109 [2022-11-25 18:41:55,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:41:55,023 INFO L495 AbstractCegarLoop]: Abstraction has 36156 states and 54679 transitions. [2022-11-25 18:41:55,023 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 18:41:55,023 INFO L276 IsEmpty]: Start isEmpty. Operand 36156 states and 54679 transitions. [2022-11-25 18:41:55,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-25 18:41:55,025 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:41:55,025 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 18:41:55,026 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-25 18:41:55,026 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting rcu_read_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 18:41:55,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:41:55,027 INFO L85 PathProgramCache]: Analyzing trace with hash -694227766, now seen corresponding path program 1 times [2022-11-25 18:41:55,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:41:55,027 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534444719] [2022-11-25 18:41:55,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:41:55,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:41:55,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:57,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:41:57,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:57,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:41:57,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:57,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:41:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:57,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:41:57,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:57,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 18:41:57,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:57,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-25 18:41:57,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:57,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-25 18:41:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:57,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-25 18:41:57,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:57,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:41:57,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:57,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:41:57,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:57,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:41:57,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:57,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 18:41:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:57,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-25 18:41:57,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:57,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 18:41:57,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:41:57,557 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 18:41:57,557 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:41:57,557 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1534444719] [2022-11-25 18:41:57,557 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1534444719] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:41:57,558 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:41:57,558 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 18:41:57,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407746492] [2022-11-25 18:41:57,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:41:57,558 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 18:41:57,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:41:57,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 18:41:57,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-25 18:41:57,560 INFO L87 Difference]: Start difference. First operand 36156 states and 54679 transitions. Second operand has 8 states, 8 states have (on average 8.0) internal successors, (64), 6 states have internal predecessors, (64), 3 states have call successors, (22), 5 states have call predecessors, (22), 2 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-25 18:42:22,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:42:22,742 INFO L93 Difference]: Finished difference Result 60663 states and 98587 transitions. [2022-11-25 18:42:22,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-25 18:42:22,743 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 6 states have internal predecessors, (64), 3 states have call successors, (22), 5 states have call predecessors, (22), 2 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 111 [2022-11-25 18:42:22,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:42:23,018 INFO L225 Difference]: With dead ends: 60663 [2022-11-25 18:42:23,019 INFO L226 Difference]: Without dead ends: 60661 [2022-11-25 18:42:23,046 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=76, Invalid=266, Unknown=0, NotChecked=0, Total=342 [2022-11-25 18:42:23,047 INFO L413 NwaCegarLoop]: 2472 mSDtfsCounter, 8388 mSDsluCounter, 8106 mSDsCounter, 0 mSdLazyCounter, 14108 mSolverCounterSat, 5262 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8740 SdHoareTripleChecker+Valid, 10578 SdHoareTripleChecker+Invalid, 19370 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5262 IncrementalHoareTripleChecker+Valid, 14108 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.3s IncrementalHoareTripleChecker+Time [2022-11-25 18:42:23,047 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8740 Valid, 10578 Invalid, 19370 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5262 Valid, 14108 Invalid, 0 Unknown, 0 Unchecked, 17.3s Time] [2022-11-25 18:42:23,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60661 states. [2022-11-25 18:42:29,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60661 to 53501. [2022-11-25 18:42:29,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53501 states, 35251 states have (on average 1.325494312218093) internal successors, (46725), 37922 states have internal predecessors, (46725), 13604 states have call successors, (13604), 3765 states have call predecessors, (13604), 4623 states have return successors, (22498), 13144 states have call predecessors, (22498), 13602 states have call successors, (22498) [2022-11-25 18:42:30,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53501 states to 53501 states and 82827 transitions. [2022-11-25 18:42:30,024 INFO L78 Accepts]: Start accepts. Automaton has 53501 states and 82827 transitions. Word has length 111 [2022-11-25 18:42:30,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:42:30,024 INFO L495 AbstractCegarLoop]: Abstraction has 53501 states and 82827 transitions. [2022-11-25 18:42:30,025 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 6 states have internal predecessors, (64), 3 states have call successors, (22), 5 states have call predecessors, (22), 2 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-25 18:42:30,025 INFO L276 IsEmpty]: Start isEmpty. Operand 53501 states and 82827 transitions. [2022-11-25 18:42:30,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-25 18:42:30,027 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:42:30,027 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:42:30,027 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-25 18:42:30,028 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 18:42:30,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:42:30,028 INFO L85 PathProgramCache]: Analyzing trace with hash 121426788, now seen corresponding path program 1 times [2022-11-25 18:42:30,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:42:30,028 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65786958] [2022-11-25 18:42:30,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:42:30,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:42:30,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:30,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:42:30,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:30,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 18:42:30,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:30,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-25 18:42:30,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:30,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 18:42:30,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:30,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 18:42:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:30,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:42:30,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:31,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-25 18:42:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:31,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 18:42:31,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:31,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-25 18:42:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:31,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 18:42:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:31,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 18:42:31,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:31,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-25 18:42:31,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:31,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 18:42:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:31,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-25 18:42:31,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:31,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 18:42:31,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:31,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 18:42:31,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:31,106 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-25 18:42:31,107 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:42:31,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65786958] [2022-11-25 18:42:31,109 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [65786958] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:42:31,109 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:42:31,109 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:42:31,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606066712] [2022-11-25 18:42:31,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:42:31,110 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:42:31,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:42:31,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:42:31,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:42:31,111 INFO L87 Difference]: Start difference. First operand 53501 states and 82827 transitions. Second operand has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 18:42:50,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:42:56,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:43:10,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:43:10,526 INFO L93 Difference]: Finished difference Result 55757 states and 87913 transitions. [2022-11-25 18:43:10,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 18:43:10,527 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 107 [2022-11-25 18:43:10,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:43:10,742 INFO L225 Difference]: With dead ends: 55757 [2022-11-25 18:43:10,742 INFO L226 Difference]: Without dead ends: 55755 [2022-11-25 18:43:10,761 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-11-25 18:43:10,762 INFO L413 NwaCegarLoop]: 630 mSDtfsCounter, 8633 mSDsluCounter, 1238 mSDsCounter, 0 mSdLazyCounter, 10206 mSolverCounterSat, 5959 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8794 SdHoareTripleChecker+Valid, 1868 SdHoareTripleChecker+Invalid, 16167 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5959 IncrementalHoareTripleChecker+Valid, 10206 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.7s IncrementalHoareTripleChecker+Time [2022-11-25 18:43:10,762 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8794 Valid, 1868 Invalid, 16167 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5959 Valid, 10206 Invalid, 2 Unknown, 0 Unchecked, 31.7s Time] [2022-11-25 18:43:10,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55755 states. [2022-11-25 18:43:17,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55755 to 53499. [2022-11-25 18:43:17,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53499 states, 35250 states have (on average 1.325418439716312) internal successors, (46721), 37920 states have internal predecessors, (46721), 13604 states have call successors, (13604), 3765 states have call predecessors, (13604), 4623 states have return successors, (22498), 13144 states have call predecessors, (22498), 13602 states have call successors, (22498) [2022-11-25 18:43:17,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53499 states to 53499 states and 82823 transitions. [2022-11-25 18:43:17,545 INFO L78 Accepts]: Start accepts. Automaton has 53499 states and 82823 transitions. Word has length 107 [2022-11-25 18:43:17,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:43:17,546 INFO L495 AbstractCegarLoop]: Abstraction has 53499 states and 82823 transitions. [2022-11-25 18:43:17,546 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 18:43:17,546 INFO L276 IsEmpty]: Start isEmpty. Operand 53499 states and 82823 transitions. [2022-11-25 18:43:17,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-25 18:43:17,548 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:43:17,548 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2022-11-25 18:43:17,548 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-25 18:43:17,548 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 30 more)] === [2022-11-25 18:43:17,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:43:17,549 INFO L85 PathProgramCache]: Analyzing trace with hash -1713642447, now seen corresponding path program 1 times [2022-11-25 18:43:17,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:43:17,549 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588714196] [2022-11-25 18:43:17,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:43:17,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:43:17,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:43:18,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:43:18,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:43:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:43:18,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 18:43:18,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-25 18:43:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-25 18:43:18,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-25 18:43:18,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:43:18,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:43:18,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:43:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 18:43:18,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 18:43:18,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 18:43:18,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 18:43:18,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,612 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-25 18:43:18,612 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:43:18,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588714196] [2022-11-25 18:43:18,612 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588714196] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:43:18,612 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:43:18,613 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:43:18,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918058145] [2022-11-25 18:43:18,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:43:18,614 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:43:18,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:43:18,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:43:18,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:43:18,615 INFO L87 Difference]: Start difference. First operand 53499 states and 82823 transitions. Second operand has 7 states, 6 states have (on average 10.666666666666666) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (24), 5 states have call predecessors, (24), 2 states have return successors, (15), 2 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-25 18:43:42,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:43:42,945 INFO L93 Difference]: Finished difference Result 68155 states and 112589 transitions. [2022-11-25 18:43:42,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 18:43:42,947 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 10.666666666666666) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (24), 5 states have call predecessors, (24), 2 states have return successors, (15), 2 states have call predecessors, (15), 3 states have call successors, (15) Word has length 117 [2022-11-25 18:43:42,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:43:43,193 INFO L225 Difference]: With dead ends: 68155 [2022-11-25 18:43:43,193 INFO L226 Difference]: Without dead ends: 68153 [2022-11-25 18:43:43,222 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2022-11-25 18:43:43,223 INFO L413 NwaCegarLoop]: 3690 mSDtfsCounter, 4745 mSDsluCounter, 10893 mSDsCounter, 0 mSdLazyCounter, 12044 mSolverCounterSat, 3565 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5249 SdHoareTripleChecker+Valid, 14583 SdHoareTripleChecker+Invalid, 15609 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3565 IncrementalHoareTripleChecker+Valid, 12044 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.0s IncrementalHoareTripleChecker+Time [2022-11-25 18:43:43,223 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5249 Valid, 14583 Invalid, 15609 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3565 Valid, 12044 Invalid, 0 Unknown, 0 Unchecked, 15.0s Time] [2022-11-25 18:43:43,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68153 states.