./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cbb6bd071cc73671eab4aad44dc903826dea728939828b9257917938e0627fbc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 07:07:13,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 07:07:13,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 07:07:13,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 07:07:13,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 07:07:13,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 07:07:13,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 07:07:13,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 07:07:13,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 07:07:13,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 07:07:13,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 07:07:13,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 07:07:13,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 07:07:13,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 07:07:13,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 07:07:13,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 07:07:13,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 07:07:13,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 07:07:13,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 07:07:13,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 07:07:13,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 07:07:13,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 07:07:13,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 07:07:13,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 07:07:13,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 07:07:13,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 07:07:13,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 07:07:13,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 07:07:13,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 07:07:13,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 07:07:13,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 07:07:13,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 07:07:13,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 07:07:13,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 07:07:13,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 07:07:13,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 07:07:13,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 07:07:13,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 07:07:13,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 07:07:13,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 07:07:13,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 07:07:13,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 07:07:13,391 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 07:07:13,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 07:07:13,391 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 07:07:13,392 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 07:07:13,392 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 07:07:13,392 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 07:07:13,392 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 07:07:13,392 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 07:07:13,392 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 07:07:13,392 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 07:07:13,393 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 07:07:13,393 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 07:07:13,393 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 07:07:13,393 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 07:07:13,393 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 07:07:13,393 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 07:07:13,393 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 07:07:13,393 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 07:07:13,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 07:07:13,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 07:07:13,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 07:07:13,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 07:07:13,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 07:07:13,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 07:07:13,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 07:07:13,394 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 07:07:13,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 07:07:13,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 07:07:13,395 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 07:07:13,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:07:13,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 07:07:13,395 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 07:07:13,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 07:07:13,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 07:07:13,395 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 07:07:13,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 07:07:13,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 07:07:13,396 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 07:07:13,396 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cbb6bd071cc73671eab4aad44dc903826dea728939828b9257917938e0627fbc [2022-12-14 07:07:13,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 07:07:13,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 07:07:13,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 07:07:13,603 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 07:07:13,604 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 07:07:13,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i [2022-12-14 07:07:16,277 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 07:07:16,607 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 07:07:16,608 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i [2022-12-14 07:07:16,632 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/bin/utaipan-gh47qXpMRh/data/fa3f51b5d/749a73e592cc4e1d9a6bec9d9fd714ae/FLAGa90c0fdf2 [2022-12-14 07:07:16,643 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/bin/utaipan-gh47qXpMRh/data/fa3f51b5d/749a73e592cc4e1d9a6bec9d9fd714ae [2022-12-14 07:07:16,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 07:07:16,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 07:07:16,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 07:07:16,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 07:07:16,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 07:07:16,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:07:16" (1/1) ... [2022-12-14 07:07:16,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@791a9e94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:16, skipping insertion in model container [2022-12-14 07:07:16,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:07:16" (1/1) ... [2022-12-14 07:07:16,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 07:07:16,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 07:07:17,545 WARN L623 FunctionHandler]: Unknown extern function snd_seq_autoload_lock [2022-12-14 07:07:17,546 WARN L623 FunctionHandler]: Unknown extern function snd_seq_device_register_driver [2022-12-14 07:07:17,550 WARN L623 FunctionHandler]: Unknown extern function snd_seq_autoload_unlock [2022-12-14 07:07:17,555 WARN L623 FunctionHandler]: Unknown extern function snd_seq_device_unregister_driver [2022-12-14 07:07:17,561 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:07:17,563 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:07:17,565 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:07:17,567 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:07:17,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:17,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:17,571 WARN L623 FunctionHandler]: Unknown extern function snd_unregister_oss_device [2022-12-14 07:07:17,571 WARN L623 FunctionHandler]: Unknown extern function snd_unregister_oss_device [2022-12-14 07:07:17,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:17,572 WARN L623 FunctionHandler]: Unknown extern function snd_unregister_oss_device [2022-12-14 07:07:17,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:17,577 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:17,579 WARN L623 FunctionHandler]: Unknown extern function snd_info_create_module_entry [2022-12-14 07:07:17,580 WARN L623 FunctionHandler]: Unknown extern function snd_info_register [2022-12-14 07:07:17,581 WARN L623 FunctionHandler]: Unknown extern function snd_info_free_entry [2022-12-14 07:07:17,581 WARN L623 FunctionHandler]: Unknown extern function snd_info_free_entry [2022-12-14 07:07:17,649 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-12-14 07:07:17,653 WARN L623 FunctionHandler]: Unknown extern function snd_register_oss_device [2022-12-14 07:07:17,654 WARN L623 FunctionHandler]: Unknown extern function snd_register_oss_device [2022-12-14 07:07:17,680 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 07:07:17,792 WARN L623 FunctionHandler]: Unknown extern function snd_seq_create_kernel_client [2022-12-14 07:07:17,794 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:17,795 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:17,795 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:17,798 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:17,799 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 07:07:17,799 WARN L623 FunctionHandler]: Unknown extern function snd_seq_delete_kernel_client [2022-12-14 07:07:17,800 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:17,802 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:17,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:17,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:17,809 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:07:17,810 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:17,811 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:17,812 WARN L623 FunctionHandler]: Unknown extern function snd_seq_event_port_detach [2022-12-14 07:07:17,813 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:17,814 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:17,814 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:17,815 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:17,824 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:17,825 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:17,825 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:17,825 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:17,826 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:17,826 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:17,827 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:17,828 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:17,828 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:17,833 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 07:07:17,865 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:17,870 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_dispatch [2022-12-14 07:07:17,871 WARN L623 FunctionHandler]: Unknown extern function snd_seq_set_queue_tempo [2022-12-14 07:07:17,874 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:17,875 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:17,877 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:17,877 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:17,889 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:07:17,907 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:17,908 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 07:07:17,908 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 07:07:17,908 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 07:07:17,912 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:17,912 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 07:07:17,913 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 07:07:17,913 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 07:07:17,924 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_dispatch [2022-12-14 07:07:17,970 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:17,971 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:17,972 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:17,972 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:17,973 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:17,974 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:17,974 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:17,975 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:17,975 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:17,976 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:17,977 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:17,978 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:17,979 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:18,096 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 07:07:18,144 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_enqueue [2022-12-14 07:07:18,145 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_enqueue_blocking [2022-12-14 07:07:18,146 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_write_poll [2022-12-14 07:07:18,147 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:18,147 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:18,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:18,231 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 07:07:18,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:18,232 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:18,233 WARN L623 FunctionHandler]: Unknown extern function snd_oss_info_register [2022-12-14 07:07:18,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:18,235 WARN L623 FunctionHandler]: Unknown extern function snd_oss_info_register [2022-12-14 07:07:18,235 WARN L623 FunctionHandler]: Unknown extern function snd_use_lock_sync_helper [2022-12-14 07:07:18,235 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:18,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:18,247 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:07:18,249 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:18,249 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:18,255 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:07:18,257 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:18,257 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:18,265 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 07:07:18,266 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 07:07:18,266 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:18,267 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:18,267 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:18,267 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:18,268 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:18,268 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:18,272 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 07:07:18,273 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:18,273 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:18,273 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:18,332 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:18,332 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:18,333 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:18,333 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:18,333 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:18,334 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:18,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:18,340 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 07:07:18,340 WARN L623 FunctionHandler]: Unknown extern function snd_midi_event_new [2022-12-14 07:07:18,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:18,341 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:18,341 WARN L623 FunctionHandler]: Unknown extern function snd_midi_event_no_status [2022-12-14 07:07:18,342 WARN L623 FunctionHandler]: Unknown extern function snd_midi_event_free [2022-12-14 07:07:18,342 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:18,343 WARN L623 FunctionHandler]: Unknown extern function snd_use_lock_sync_helper [2022-12-14 07:07:18,343 WARN L623 FunctionHandler]: Unknown extern function snd_midi_event_free [2022-12-14 07:07:18,343 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:18,344 WARN L623 FunctionHandler]: Unknown extern function snd_midi_event_free [2022-12-14 07:07:18,345 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:18,348 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:18,348 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:18,350 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:18,350 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:18,358 WARN L623 FunctionHandler]: Unknown extern function snd_midi_event_decode [2022-12-14 07:07:18,359 WARN L623 FunctionHandler]: Unknown extern function snd_midi_event_encode_byte [2022-12-14 07:07:18,360 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 07:07:18,365 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:18,365 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:18,366 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:18,366 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:18,366 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:18,367 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:18,367 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:18,367 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:18,368 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:18,368 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:18,368 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:18,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:18,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:18,414 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:18,414 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 07:07:18,414 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 07:07:18,415 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:18,415 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:18,416 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 07:07:18,418 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 07:07:18,419 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:07:18,419 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:07:18,420 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 07:07:18,420 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:07:18,422 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:18,423 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:18,440 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:18,441 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 07:07:18,442 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 07:07:18,442 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:18,444 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_enqueue_blocking [2022-12-14 07:07:18,445 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:07:18,445 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:07:18,446 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 07:07:18,446 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:07:18,447 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 07:07:18,448 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:18,836 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 07:07:19,041 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:07:19,488 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374511,374524] [2022-12-14 07:07:19,491 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374656,374669] [2022-12-14 07:07:19,492 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374802,374815] [2022-12-14 07:07:19,492 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374967,374980] [2022-12-14 07:07:19,493 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375125,375138] [2022-12-14 07:07:19,493 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375283,375296] [2022-12-14 07:07:19,494 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375441,375454] [2022-12-14 07:07:19,494 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375601,375614] [2022-12-14 07:07:19,494 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375760,375773] [2022-12-14 07:07:19,495 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375899,375912] [2022-12-14 07:07:19,495 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376041,376054] [2022-12-14 07:07:19,496 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376190,376203] [2022-12-14 07:07:19,496 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376329,376342] [2022-12-14 07:07:19,497 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376484,376497] [2022-12-14 07:07:19,497 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376644,376657] [2022-12-14 07:07:19,498 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376795,376808] [2022-12-14 07:07:19,498 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376946,376959] [2022-12-14 07:07:19,499 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377098,377111] [2022-12-14 07:07:19,499 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377247,377260] [2022-12-14 07:07:19,500 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377395,377408] [2022-12-14 07:07:19,500 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377552,377565] [2022-12-14 07:07:19,501 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377701,377714] [2022-12-14 07:07:19,501 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377857,377870] [2022-12-14 07:07:19,502 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378010,378023] [2022-12-14 07:07:19,502 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378156,378169] [2022-12-14 07:07:19,503 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378299,378312] [2022-12-14 07:07:19,503 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378451,378464] [2022-12-14 07:07:19,503 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378597,378610] [2022-12-14 07:07:19,504 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378742,378755] [2022-12-14 07:07:19,504 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378896,378909] [2022-12-14 07:07:19,505 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379047,379060] [2022-12-14 07:07:19,505 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379202,379215] [2022-12-14 07:07:19,506 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379354,379367] [2022-12-14 07:07:19,506 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379509,379522] [2022-12-14 07:07:19,507 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379673,379686] [2022-12-14 07:07:19,507 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379829,379842] [2022-12-14 07:07:19,508 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379993,380006] [2022-12-14 07:07:19,508 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380135,380148] [2022-12-14 07:07:19,509 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380293,380306] [2022-12-14 07:07:19,509 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380460,380473] [2022-12-14 07:07:19,510 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380619,380632] [2022-12-14 07:07:19,510 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380778,380791] [2022-12-14 07:07:19,510 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380927,380940] [2022-12-14 07:07:19,511 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381074,381087] [2022-12-14 07:07:19,511 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381213,381226] [2022-12-14 07:07:19,512 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381376,381389] [2022-12-14 07:07:19,512 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381542,381555] [2022-12-14 07:07:19,513 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381706,381719] [2022-12-14 07:07:19,513 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381871,381884] [2022-12-14 07:07:19,514 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382036,382049] [2022-12-14 07:07:19,514 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382202,382215] [2022-12-14 07:07:19,514 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382367,382380] [2022-12-14 07:07:19,515 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382534,382547] [2022-12-14 07:07:19,515 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382694,382707] [2022-12-14 07:07:19,516 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382856,382869] [2022-12-14 07:07:19,516 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383015,383028] [2022-12-14 07:07:19,517 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383161,383174] [2022-12-14 07:07:19,517 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383304,383317] [2022-12-14 07:07:19,517 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383448,383461] [2022-12-14 07:07:19,518 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383591,383604] [2022-12-14 07:07:19,519 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383735,383748] [2022-12-14 07:07:19,519 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383876,383889] [2022-12-14 07:07:19,519 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384014,384027] [2022-12-14 07:07:19,520 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384172,384185] [2022-12-14 07:07:19,520 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384331,384344] [2022-12-14 07:07:19,521 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384487,384500] [2022-12-14 07:07:19,521 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384636,384649] [2022-12-14 07:07:19,522 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384788,384801] [2022-12-14 07:07:19,522 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384939,384952] [2022-12-14 07:07:19,522 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385088,385101] [2022-12-14 07:07:19,523 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385240,385253] [2022-12-14 07:07:19,523 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385388,385401] [2022-12-14 07:07:19,524 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385541,385554] [2022-12-14 07:07:19,524 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385692,385705] [2022-12-14 07:07:19,524 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385842,385855] [2022-12-14 07:07:19,524 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385989,386002] [2022-12-14 07:07:19,525 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386140,386153] [2022-12-14 07:07:19,525 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386291,386304] [2022-12-14 07:07:19,525 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386439,386452] [2022-12-14 07:07:19,526 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386605,386618] [2022-12-14 07:07:19,526 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386774,386787] [2022-12-14 07:07:19,526 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386941,386954] [2022-12-14 07:07:19,527 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387109,387122] [2022-12-14 07:07:19,527 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387259,387272] [2022-12-14 07:07:19,527 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387406,387419] [2022-12-14 07:07:19,527 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387567,387580] [2022-12-14 07:07:19,528 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_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387737,387750] [2022-12-14 07:07:19,528 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_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387899,387912] [2022-12-14 07:07:19,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:07:19,555 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 07:07:19,601 WARN L623 FunctionHandler]: Unknown extern function snd_seq_autoload_lock [2022-12-14 07:07:19,602 WARN L623 FunctionHandler]: Unknown extern function snd_seq_device_register_driver [2022-12-14 07:07:19,603 WARN L623 FunctionHandler]: Unknown extern function snd_seq_autoload_unlock [2022-12-14 07:07:19,603 WARN L623 FunctionHandler]: Unknown extern function snd_seq_device_unregister_driver [2022-12-14 07:07:19,605 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:07:19,606 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:07:19,607 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:07:19,608 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:07:19,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:19,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:19,618 WARN L623 FunctionHandler]: Unknown extern function snd_unregister_oss_device [2022-12-14 07:07:19,619 WARN L623 FunctionHandler]: Unknown extern function snd_unregister_oss_device [2022-12-14 07:07:19,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:19,619 WARN L623 FunctionHandler]: Unknown extern function snd_unregister_oss_device [2022-12-14 07:07:19,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:19,620 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:19,620 WARN L623 FunctionHandler]: Unknown extern function snd_info_create_module_entry [2022-12-14 07:07:19,623 WARN L623 FunctionHandler]: Unknown extern function snd_info_register [2022-12-14 07:07:19,623 WARN L623 FunctionHandler]: Unknown extern function snd_info_free_entry [2022-12-14 07:07:19,623 WARN L623 FunctionHandler]: Unknown extern function snd_info_free_entry [2022-12-14 07:07:19,627 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-12-14 07:07:19,628 WARN L623 FunctionHandler]: Unknown extern function snd_register_oss_device [2022-12-14 07:07:19,629 WARN L623 FunctionHandler]: Unknown extern function snd_register_oss_device [2022-12-14 07:07:19,630 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 07:07:19,631 WARN L623 FunctionHandler]: Unknown extern function snd_seq_create_kernel_client [2022-12-14 07:07:19,632 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:19,633 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:19,633 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:19,634 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:19,634 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 07:07:19,635 WARN L623 FunctionHandler]: Unknown extern function snd_seq_delete_kernel_client [2022-12-14 07:07:19,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:19,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:19,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:19,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:19,639 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:07:19,639 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:19,640 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:19,640 WARN L623 FunctionHandler]: Unknown extern function snd_seq_event_port_detach [2022-12-14 07:07:19,641 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:19,641 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:19,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:19,642 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:19,645 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:19,645 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:19,646 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:19,646 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:19,646 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:19,646 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:19,646 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:19,647 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:19,647 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:19,648 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 07:07:19,649 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:19,651 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_dispatch [2022-12-14 07:07:19,652 WARN L623 FunctionHandler]: Unknown extern function snd_seq_set_queue_tempo [2022-12-14 07:07:19,653 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:19,654 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:19,654 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:19,655 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:19,656 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:07:19,656 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:19,656 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 07:07:19,657 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 07:07:19,657 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 07:07:19,657 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:19,657 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 07:07:19,657 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 07:07:19,658 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 07:07:19,658 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_dispatch [2022-12-14 07:07:19,663 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:19,663 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:19,664 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:19,664 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:19,665 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:19,665 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:19,665 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:19,666 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:19,666 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:19,666 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:19,667 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:19,667 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:19,668 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 07:07:19,685 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 07:07:19,689 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_enqueue [2022-12-14 07:07:19,690 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_enqueue_blocking [2022-12-14 07:07:19,691 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_write_poll [2022-12-14 07:07:19,691 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:19,691 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:19,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:19,693 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 07:07:19,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:19,694 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:19,695 WARN L623 FunctionHandler]: Unknown extern function snd_oss_info_register [2022-12-14 07:07:19,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:19,696 WARN L623 FunctionHandler]: Unknown extern function snd_oss_info_register [2022-12-14 07:07:19,696 WARN L623 FunctionHandler]: Unknown extern function snd_use_lock_sync_helper [2022-12-14 07:07:19,696 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:19,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:19,700 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:07:19,701 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:19,701 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:19,704 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:07:19,705 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:19,705 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:19,710 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 07:07:19,711 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 07:07:19,711 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:19,711 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:19,712 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:19,712 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:19,712 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:19,712 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:19,713 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 07:07:19,713 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:19,713 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:19,714 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:19,715 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:19,715 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:19,715 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:19,716 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:19,716 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:19,716 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:19,718 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:19,718 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 07:07:19,718 WARN L623 FunctionHandler]: Unknown extern function snd_midi_event_new [2022-12-14 07:07:19,718 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:19,719 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:19,719 WARN L623 FunctionHandler]: Unknown extern function snd_midi_event_no_status [2022-12-14 07:07:19,719 WARN L623 FunctionHandler]: Unknown extern function snd_midi_event_free [2022-12-14 07:07:19,719 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:19,720 WARN L623 FunctionHandler]: Unknown extern function snd_use_lock_sync_helper [2022-12-14 07:07:19,720 WARN L623 FunctionHandler]: Unknown extern function snd_midi_event_free [2022-12-14 07:07:19,720 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:19,721 WARN L623 FunctionHandler]: Unknown extern function snd_midi_event_free [2022-12-14 07:07:19,721 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:19,724 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:19,724 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:19,725 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:19,726 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:19,733 WARN L623 FunctionHandler]: Unknown extern function snd_midi_event_decode [2022-12-14 07:07:19,734 WARN L623 FunctionHandler]: Unknown extern function snd_midi_event_encode_byte [2022-12-14 07:07:19,734 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 07:07:19,735 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:19,736 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:19,736 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:19,736 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:19,736 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:19,736 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:19,737 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:19,737 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:19,737 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:19,737 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:19,737 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:19,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:19,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:07:19,740 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:19,740 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 07:07:19,740 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 07:07:19,741 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:19,741 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:19,741 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 07:07:19,743 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 07:07:19,744 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:07:19,744 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:07:19,745 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 07:07:19,745 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:07:19,746 WARN L623 FunctionHandler]: Unknown extern function snd_iprintf [2022-12-14 07:07:19,747 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:19,747 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_ctl [2022-12-14 07:07:19,748 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 07:07:19,748 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 07:07:19,760 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:07:19,761 WARN L623 FunctionHandler]: Unknown extern function snd_seq_kernel_client_enqueue_blocking [2022-12-14 07:07:19,761 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:07:19,762 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:07:19,762 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 07:07:19,762 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:07:19,763 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 07:07:19,764 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:19,774 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 07:07:19,779 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:07:19,795 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374511,374524] [2022-12-14 07:07:19,796 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374656,374669] [2022-12-14 07:07:19,796 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374802,374815] [2022-12-14 07:07:19,796 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[374967,374980] [2022-12-14 07:07:19,796 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375125,375138] [2022-12-14 07:07:19,796 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375283,375296] [2022-12-14 07:07:19,797 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375441,375454] [2022-12-14 07:07:19,797 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375601,375614] [2022-12-14 07:07:19,797 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375760,375773] [2022-12-14 07:07:19,797 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[375899,375912] [2022-12-14 07:07:19,797 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376041,376054] [2022-12-14 07:07:19,798 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376190,376203] [2022-12-14 07:07:19,798 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376329,376342] [2022-12-14 07:07:19,798 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376484,376497] [2022-12-14 07:07:19,798 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376644,376657] [2022-12-14 07:07:19,799 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376795,376808] [2022-12-14 07:07:19,799 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[376946,376959] [2022-12-14 07:07:19,799 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377098,377111] [2022-12-14 07:07:19,799 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377247,377260] [2022-12-14 07:07:19,799 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377395,377408] [2022-12-14 07:07:19,800 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377552,377565] [2022-12-14 07:07:19,800 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377701,377714] [2022-12-14 07:07:19,800 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[377857,377870] [2022-12-14 07:07:19,800 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378010,378023] [2022-12-14 07:07:19,800 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378156,378169] [2022-12-14 07:07:19,801 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378299,378312] [2022-12-14 07:07:19,801 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378451,378464] [2022-12-14 07:07:19,801 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378597,378610] [2022-12-14 07:07:19,801 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378742,378755] [2022-12-14 07:07:19,801 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[378896,378909] [2022-12-14 07:07:19,802 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379047,379060] [2022-12-14 07:07:19,802 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379202,379215] [2022-12-14 07:07:19,802 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379354,379367] [2022-12-14 07:07:19,802 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379509,379522] [2022-12-14 07:07:19,802 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379673,379686] [2022-12-14 07:07:19,803 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379829,379842] [2022-12-14 07:07:19,803 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[379993,380006] [2022-12-14 07:07:19,803 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380135,380148] [2022-12-14 07:07:19,803 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380293,380306] [2022-12-14 07:07:19,804 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380460,380473] [2022-12-14 07:07:19,804 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380619,380632] [2022-12-14 07:07:19,804 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380778,380791] [2022-12-14 07:07:19,804 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[380927,380940] [2022-12-14 07:07:19,804 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381074,381087] [2022-12-14 07:07:19,805 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381213,381226] [2022-12-14 07:07:19,805 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381376,381389] [2022-12-14 07:07:19,805 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381542,381555] [2022-12-14 07:07:19,805 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381706,381719] [2022-12-14 07:07:19,805 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[381871,381884] [2022-12-14 07:07:19,806 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382036,382049] [2022-12-14 07:07:19,806 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382202,382215] [2022-12-14 07:07:19,806 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382367,382380] [2022-12-14 07:07:19,806 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382534,382547] [2022-12-14 07:07:19,806 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382694,382707] [2022-12-14 07:07:19,807 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[382856,382869] [2022-12-14 07:07:19,807 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383015,383028] [2022-12-14 07:07:19,807 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383161,383174] [2022-12-14 07:07:19,807 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383304,383317] [2022-12-14 07:07:19,807 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383448,383461] [2022-12-14 07:07:19,808 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383591,383604] [2022-12-14 07:07:19,808 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383735,383748] [2022-12-14 07:07:19,808 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[383876,383889] [2022-12-14 07:07:19,808 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384014,384027] [2022-12-14 07:07:19,808 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384172,384185] [2022-12-14 07:07:19,809 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384331,384344] [2022-12-14 07:07:19,809 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384487,384500] [2022-12-14 07:07:19,809 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384636,384649] [2022-12-14 07:07:19,809 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384788,384801] [2022-12-14 07:07:19,809 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[384939,384952] [2022-12-14 07:07:19,810 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385088,385101] [2022-12-14 07:07:19,810 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385240,385253] [2022-12-14 07:07:19,810 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385388,385401] [2022-12-14 07:07:19,810 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385541,385554] [2022-12-14 07:07:19,810 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385692,385705] [2022-12-14 07:07:19,811 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385842,385855] [2022-12-14 07:07:19,811 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[385989,386002] [2022-12-14 07:07:19,811 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386140,386153] [2022-12-14 07:07:19,811 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386291,386304] [2022-12-14 07:07:19,811 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386439,386452] [2022-12-14 07:07:19,812 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386605,386618] [2022-12-14 07:07:19,812 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386774,386787] [2022-12-14 07:07:19,812 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[386941,386954] [2022-12-14 07:07:19,812 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387109,387122] [2022-12-14 07:07:19,812 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387259,387272] [2022-12-14 07:07:19,813 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387406,387419] [2022-12-14 07:07:19,813 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387567,387580] [2022-12-14 07:07:19,813 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387737,387750] [2022-12-14 07:07:19,813 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i[387899,387912] [2022-12-14 07:07:19,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:07:19,923 INFO L208 MainTranslator]: Completed translation [2022-12-14 07:07:19,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:19 WrapperNode [2022-12-14 07:07:19,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 07:07:19,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 07:07:19,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 07:07:19,924 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 07:07:19,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:19" (1/1) ... [2022-12-14 07:07:19,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:19" (1/1) ... [2022-12-14 07:07:20,141 INFO L138 Inliner]: procedures = 661, calls = 2583, calls flagged for inlining = 273, calls inlined = 180, statements flattened = 6023 [2022-12-14 07:07:20,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 07:07:20,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 07:07:20,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 07:07:20,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 07:07:20,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:19" (1/1) ... [2022-12-14 07:07:20,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:19" (1/1) ... [2022-12-14 07:07:20,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:19" (1/1) ... [2022-12-14 07:07:20,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:19" (1/1) ... [2022-12-14 07:07:20,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:19" (1/1) ... [2022-12-14 07:07:20,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:19" (1/1) ... [2022-12-14 07:07:20,286 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:19" (1/1) ... [2022-12-14 07:07:20,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:19" (1/1) ... [2022-12-14 07:07:20,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 07:07:20,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 07:07:20,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 07:07:20,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 07:07:20,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:19" (1/1) ... [2022-12-14 07:07:20,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:07:20,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:07:20,359 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 07:07:20,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 07:07:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 07:07:20,392 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 07:07:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98 [2022-12-14 07:07:20,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98 [2022-12-14 07:07:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_delete_client [2022-12-14 07:07:20,392 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_delete_client [2022-12-14 07:07:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 07:07:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 07:07:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 07:07:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 07:07:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure note_on_event [2022-12-14 07:07:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure note_on_event [2022-12-14 07:07:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_register_mutex [2022-12-14 07:07:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_register_mutex [2022-12-14 07:07:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_addr [2022-12-14 07:07:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_addr [2022-12-14 07:07:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 07:07:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 07:07:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_start [2022-12-14 07:07:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_start [2022-12-14 07:07:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 07:07:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 07:07:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-12-14 07:07:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-12-14 07:07:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 07:07:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 07:07:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure async_call_lookup_ports [2022-12-14 07:07:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure async_call_lookup_ports [2022-12-14 07:07:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure odev_poll [2022-12-14 07:07:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_poll [2022-12-14 07:07:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_continue [2022-12-14 07:07:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_continue [2022-12-14 07:07:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-12-14 07:07:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-12-14 07:07:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_pick [2022-12-14 07:07:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_pick [2022-12-14 07:07:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 07:07:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 07:07:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_make_info [2022-12-14 07:07:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_make_info [2022-12-14 07:07:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 07:07:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 07:07:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure get_synthdev [2022-12-14 07:07:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure get_synthdev [2022-12-14 07:07:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_puts [2022-12-14 07:07:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_puts [2022-12-14 07:07:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 07:07:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 07:07:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure note_off_event [2022-12-14 07:07:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure note_off_event [2022-12-14 07:07:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 07:07:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 07:07:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure snd_unregister_oss_device [2022-12-14 07:07:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_unregister_oss_device [2022-12-14 07:07:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 07:07:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 07:07:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-12-14 07:07:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-12-14 07:07:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 07:07:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 07:07:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_ioctl [2022-12-14 07:07:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_ioctl [2022-12-14 07:07:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 07:07:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_fill_addr [2022-12-14 07:07:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_fill_addr [2022-12-14 07:07:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_kernel_client_enqueue_blocking [2022-12-14 07:07:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_kernel_client_enqueue_blocking [2022-12-14 07:07:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-12-14 07:07:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-12-14 07:07:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_snd_register_oss_device [2022-12-14 07:07:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_snd_register_oss_device [2022-12-14 07:07:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_cur_tick [2022-12-14 07:07:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_cur_tick [2022-12-14 07:07:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 07:07:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-14 07:07:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-14 07:07:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 07:07:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 07:07:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_dispatch [2022-12-14 07:07:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_dispatch [2022-12-14 07:07:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 07:07:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-12-14 07:07:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-12-14 07:07:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 07:07:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 07:07:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure delete_seq_queue [2022-12-14 07:07:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_seq_queue [2022-12-14 07:07:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 07:07:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 07:07:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 07:07:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 07:07:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 07:07:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-14 07:07:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-14 07:07:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 07:07:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 07:07:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 07:07:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 07:07:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 07:07:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 07:07:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_register_lock [2022-12-14 07:07:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_register_lock [2022-12-14 07:07:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-12-14 07:07:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-12-14 07:07:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure reset_channels [2022-12-14 07:07:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_channels [2022-12-14 07:07:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 07:07:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 07:07:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-14 07:07:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-14 07:07:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_writeq_clear [2022-12-14 07:07:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_writeq_clear [2022-12-14 07:07:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure snd_info_free_entry [2022-12-14 07:07:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_info_free_entry [2022-12-14 07:07:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_ioctl [2022-12-14 07:07:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_ioctl [2022-12-14 07:07:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 07:07:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 07:07:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure find_slot [2022-12-14 07:07:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure find_slot [2022-12-14 07:07:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 07:07:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-12-14 07:07:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-12-14 07:07:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 07:07:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 07:07:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 07:07:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_setup [2022-12-14 07:07:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_setup [2022-12-14 07:07:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 07:07:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 07:07:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_kernel_client_dispatch [2022-12-14 07:07:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_kernel_client_dispatch [2022-12-14 07:07:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-12-14 07:07:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-12-14 07:07:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 07:07:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 07:07:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_is_valid [2022-12-14 07:07:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_is_valid [2022-12-14 07:07:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 07:07:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 07:07:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 07:07:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 07:07:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_open [2022-12-14 07:07:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_open [2022-12-14 07:07:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-12-14 07:07:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-12-14 07:07:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-12-14 07:07:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-12-14 07:07:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_cleanup [2022-12-14 07:07:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_cleanup [2022-12-14 07:07:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-12-14 07:07:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-12-14 07:07:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 07:07:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 07:07:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-12-14 07:07:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-12-14 07:07:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-12-14 07:07:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-12-14 07:07:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 07:07:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 07:07:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 07:07:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 07:07:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure get_mididev [2022-12-14 07:07:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mididev [2022-12-14 07:07:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_reset [2022-12-14 07:07:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_reset [2022-12-14 07:07:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure get_mdev [2022-12-14 07:07:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mdev [2022-12-14 07:07:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_cleanup [2022-12-14 07:07:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_cleanup [2022-12-14 07:07:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 07:07:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 07:07:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-14 07:07:20,404 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-14 07:07:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_stop [2022-12-14 07:07:20,404 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_stop [2022-12-14 07:07:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure send_timer_event [2022-12-14 07:07:20,404 INFO L138 BoogieDeclarations]: Found implementation of procedure send_timer_event [2022-12-14 07:07:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure snd_use_lock_sync_helper [2022-12-14 07:07:20,404 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_use_lock_sync_helper [2022-12-14 07:07:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98___0 [2022-12-14 07:07:20,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98___0 [2022-12-14 07:07:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure odev_ioctl [2022-12-14 07:07:20,404 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_ioctl [2022-12-14 07:07:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 07:07:20,404 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 07:07:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-12-14 07:07:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-12-14 07:07:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-12-14 07:07:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-12-14 07:07:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_timer_tempo [2022-12-14 07:07:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_timer_tempo [2022-12-14 07:07:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 07:07:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 07:07:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_register_mutex [2022-12-14 07:07:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_register_mutex [2022-12-14 07:07:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 07:07:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 07:07:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 07:07:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 07:07:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 07:07:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_writeq_wakeup [2022-12-14 07:07:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_writeq_wakeup [2022-12-14 07:07:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 07:07:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_seq_oss_readq [2022-12-14 07:07:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_seq_oss_readq [2022-12-14 07:07:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_check_new_port [2022-12-14 07:07:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_check_new_port [2022-12-14 07:07:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-12-14 07:07:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-12-14 07:07:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure calc_alsa_tempo [2022-12-14 07:07:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_alsa_tempo [2022-12-14 07:07:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 07:07:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_proc [2022-12-14 07:07:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_proc [2022-12-14 07:07:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-14 07:07:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-14 07:07:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2022-12-14 07:07:20,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2022-12-14 07:07:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_open [2022-12-14 07:07:20,407 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_open [2022-12-14 07:07:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 07:07:20,407 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 07:07:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_put_event [2022-12-14 07:07:20,407 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_put_event [2022-12-14 07:07:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 07:07:20,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 07:07:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure odev_open [2022-12-14 07:07:20,407 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_open [2022-12-14 07:07:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 07:07:20,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 07:07:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 07:07:20,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 07:07:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2022-12-14 07:07:20,408 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2022-12-14 07:07:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 07:07:20,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 07:07:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 07:07:20,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 07:07:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 07:07:20,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 07:07:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:20,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:07:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 07:07:20,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 07:07:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 07:07:20,408 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 07:07:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-14 07:07:20,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-14 07:07:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 07:07:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure snd_midi_event_free [2022-12-14 07:07:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_midi_event_free [2022-12-14 07:07:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 07:07:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 07:07:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_synth_raw_event [2022-12-14 07:07:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_synth_raw_event [2022-12-14 07:07:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 07:07:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 07:07:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 07:07:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 07:07:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure is_midi_dev [2022-12-14 07:07:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure is_midi_dev [2022-12-14 07:07:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure odev_release [2022-12-14 07:07:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_release [2022-12-14 07:07:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-14 07:07:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-14 07:07:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-12-14 07:07:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-12-14 07:07:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_device [2022-12-14 07:07:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_device [2022-12-14 07:07:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure set_note_event [2022-12-14 07:07:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure set_note_event [2022-12-14 07:07:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-12-14 07:07:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-12-14 07:07:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_process_event [2022-12-14 07:07:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_process_event [2022-12-14 07:07:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_kernel_client_ctl [2022-12-14 07:07:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_kernel_client_ctl [2022-12-14 07:07:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-14 07:07:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-14 07:07:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure set_echo_event [2022-12-14 07:07:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure set_echo_event [2022-12-14 07:07:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure delete_port [2022-12-14 07:07:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_port [2022-12-14 07:07:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure snd_register_oss_device [2022-12-14 07:07:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_register_oss_device [2022-12-14 07:07:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 07:07:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 07:07:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 07:07:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 07:07:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_control [2022-12-14 07:07:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_control [2022-12-14 07:07:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure snd_oss_info_register [2022-12-14 07:07:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_oss_info_register [2022-12-14 07:07:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_close [2022-12-14 07:07:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_close [2022-12-14 07:07:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_midi_reset [2022-12-14 07:07:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_midi_reset [2022-12-14 07:07:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_readq_put_timestamp [2022-12-14 07:07:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_readq_put_timestamp [2022-12-14 07:07:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure get_sdev [2022-12-14 07:07:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sdev [2022-12-14 07:07:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 07:07:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 07:07:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure snd_seq_oss_writeq_sync [2022-12-14 07:07:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_seq_oss_writeq_sync [2022-12-14 07:07:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure set_control_event [2022-12-14 07:07:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure set_control_event [2022-12-14 07:07:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 07:07:20,904 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 07:07:20,907 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 07:07:21,038 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 07:07:23,833 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: #res#1 := 0; [2022-12-14 07:07:28,748 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 07:07:29,693 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 07:07:29,693 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-12-14 07:07:29,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:07:29 BoogieIcfgContainer [2022-12-14 07:07:29,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 07:07:29,699 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 07:07:29,699 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 07:07:29,701 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 07:07:29,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 07:07:16" (1/3) ... [2022-12-14 07:07:29,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1753ff94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:07:29, skipping insertion in model container [2022-12-14 07:07:29,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:07:19" (2/3) ... [2022-12-14 07:07:29,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1753ff94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:07:29, skipping insertion in model container [2022-12-14 07:07:29,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:07:29" (3/3) ... [2022-12-14 07:07:29,703 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---sound--core--seq--oss--snd-seq-oss.ko.cil.i [2022-12-14 07:07:29,716 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 07:07:29,717 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 28 error locations. [2022-12-14 07:07:29,774 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 07:07:29,778 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@76683fad, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 07:07:29,779 INFO L358 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2022-12-14 07:07:29,786 INFO L276 IsEmpty]: Start isEmpty. Operand has 1989 states, 1238 states have (on average 1.3707592891760905) internal successors, (1697), 1300 states have internal predecessors, (1697), 577 states have call successors, (577), 146 states have call predecessors, (577), 145 states have return successors, (573), 564 states have call predecessors, (573), 573 states have call successors, (573) [2022-12-14 07:07:29,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 07:07:29,791 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:07:29,792 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:07:29,792 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__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 26 more)] === [2022-12-14 07:07:29,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:07:29,795 INFO L85 PathProgramCache]: Analyzing trace with hash -595960696, now seen corresponding path program 1 times [2022-12-14 07:07:29,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:07:29,802 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945905967] [2022-12-14 07:07:29,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:07:29,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:07:29,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:07:30,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 07:07:30,341 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:07:30,341 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945905967] [2022-12-14 07:07:30,341 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [945905967] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:07:30,341 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:07:30,342 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 07:07:30,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574278093] [2022-12-14 07:07:30,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:07:30,347 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:07:30,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:07:30,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:07:30,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:07:30,375 INFO L87 Difference]: Start difference. First operand has 1989 states, 1238 states have (on average 1.3707592891760905) internal successors, (1697), 1300 states have internal predecessors, (1697), 577 states have call successors, (577), 146 states have call predecessors, (577), 145 states have return successors, (573), 564 states have call predecessors, (573), 573 states have call successors, (573) Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 07:07:32,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:07:34,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:07:34,547 INFO L93 Difference]: Finished difference Result 4696 states and 6956 transitions. [2022-12-14 07:07:34,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 07:07:34,550 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-12-14 07:07:34,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:07:34,575 INFO L225 Difference]: With dead ends: 4696 [2022-12-14 07:07:34,576 INFO L226 Difference]: Without dead ends: 2702 [2022-12-14 07:07:34,588 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-14 07:07:34,589 INFO L413 NwaCegarLoop]: 3336 mSDtfsCounter, 2768 mSDsluCounter, 7578 mSDsCounter, 0 mSdLazyCounter, 1274 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2769 SdHoareTripleChecker+Valid, 10914 SdHoareTripleChecker+Invalid, 1277 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1274 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-12-14 07:07:34,590 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2769 Valid, 10914 Invalid, 1277 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1274 Invalid, 1 Unknown, 0 Unchecked, 3.8s Time] [2022-12-14 07:07:34,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2702 states. [2022-12-14 07:07:34,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2702 to 2671. [2022-12-14 07:07:34,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2671 states, 1652 states have (on average 1.3292978208232447) internal successors, (2196), 1731 states have internal predecessors, (2196), 770 states have call successors, (770), 223 states have call predecessors, (770), 221 states have return successors, (773), 750 states have call predecessors, (773), 768 states have call successors, (773) [2022-12-14 07:07:34,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2671 states and 3739 transitions. [2022-12-14 07:07:34,735 INFO L78 Accepts]: Start accepts. Automaton has 2671 states and 3739 transitions. Word has length 12 [2022-12-14 07:07:34,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:07:34,735 INFO L495 AbstractCegarLoop]: Abstraction has 2671 states and 3739 transitions. [2022-12-14 07:07:34,736 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 07:07:34,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 3739 transitions. [2022-12-14 07:07:34,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 07:07:34,737 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:07:34,737 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 07:07:34,737 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 07:07:34,737 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__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 26 more)] === [2022-12-14 07:07:34,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:07:34,738 INFO L85 PathProgramCache]: Analyzing trace with hash 705300347, now seen corresponding path program 1 times [2022-12-14 07:07:34,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:07:34,738 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207689025] [2022-12-14 07:07:34,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:07:34,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:07:34,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:07:35,162 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 07:07:35,162 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:07:35,162 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207689025] [2022-12-14 07:07:35,162 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [207689025] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:07:35,163 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:07:35,163 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 07:07:35,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093569670] [2022-12-14 07:07:35,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:07:35,164 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 07:07:35,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:07:35,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 07:07:35,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 07:07:35,165 INFO L87 Difference]: Start difference. First operand 2671 states and 3739 transitions. Second operand has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 3 states have call successors, (9), 4 states have call predecessors, (9), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-12-14 07:07:37,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:07:47,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:07:47,746 INFO L93 Difference]: Finished difference Result 2732 states and 3814 transitions. [2022-12-14 07:07:47,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 07:07:47,747 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 3 states have call successors, (9), 4 states have call predecessors, (9), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 42 [2022-12-14 07:07:47,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:07:47,758 INFO L225 Difference]: With dead ends: 2732 [2022-12-14 07:07:47,758 INFO L226 Difference]: Without dead ends: 2730 [2022-12-14 07:07:47,759 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-12-14 07:07:47,760 INFO L413 NwaCegarLoop]: 878 mSDtfsCounter, 2651 mSDsluCounter, 2395 mSDsCounter, 0 mSdLazyCounter, 9405 mSolverCounterSat, 1051 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3007 SdHoareTripleChecker+Valid, 3273 SdHoareTripleChecker+Invalid, 10457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1051 IncrementalHoareTripleChecker+Valid, 9405 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.3s IncrementalHoareTripleChecker+Time [2022-12-14 07:07:47,760 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3007 Valid, 3273 Invalid, 10457 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1051 Valid, 9405 Invalid, 1 Unknown, 0 Unchecked, 12.3s Time] [2022-12-14 07:07:47,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2730 states. [2022-12-14 07:07:47,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2730 to 2703. [2022-12-14 07:07:47,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2703 states, 1670 states have (on average 1.3263473053892216) internal successors, (2215), 1753 states have internal predecessors, (2215), 778 states have call successors, (778), 225 states have call predecessors, (778), 227 states have return successors, (786), 758 states have call predecessors, (786), 776 states have call successors, (786) [2022-12-14 07:07:47,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 2703 states and 3779 transitions. [2022-12-14 07:07:47,867 INFO L78 Accepts]: Start accepts. Automaton has 2703 states and 3779 transitions. Word has length 42 [2022-12-14 07:07:47,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:07:47,867 INFO L495 AbstractCegarLoop]: Abstraction has 2703 states and 3779 transitions. [2022-12-14 07:07:47,867 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 3 states have call successors, (9), 4 states have call predecessors, (9), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-12-14 07:07:47,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 3779 transitions. [2022-12-14 07:07:47,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 07:07:47,869 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:07:47,869 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:07:47,869 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 07:07:47,869 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 07:07:47,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:07:47,870 INFO L85 PathProgramCache]: Analyzing trace with hash 204660120, now seen corresponding path program 1 times [2022-12-14 07:07:47,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:07:47,870 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923178656] [2022-12-14 07:07:47,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:07:47,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:07:47,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:07:48,033 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 07:07:48,033 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:07:48,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923178656] [2022-12-14 07:07:48,033 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1923178656] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:07:48,033 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:07:48,033 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:07:48,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332285558] [2022-12-14 07:07:48,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:07:48,034 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:07:48,034 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:07:48,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:07:48,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:07:48,035 INFO L87 Difference]: Start difference. First operand 2703 states and 3779 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 07:07:50,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:07:51,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:07:51,253 INFO L93 Difference]: Finished difference Result 3239 states and 4466 transitions. [2022-12-14 07:07:51,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:07:51,254 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (13), 2 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 69 [2022-12-14 07:07:51,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:07:51,263 INFO L225 Difference]: With dead ends: 3239 [2022-12-14 07:07:51,263 INFO L226 Difference]: Without dead ends: 2774 [2022-12-14 07:07:51,265 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:07:51,266 INFO L413 NwaCegarLoop]: 2620 mSDtfsCounter, 39 mSDsluCounter, 5102 mSDsCounter, 0 mSdLazyCounter, 907 mSolverCounterSat, 105 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 7722 SdHoareTripleChecker+Invalid, 1013 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 907 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:07:51,266 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 7722 Invalid, 1013 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 907 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-12-14 07:07:51,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2774 states. [2022-12-14 07:07:51,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2774 to 2705. [2022-12-14 07:07:51,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2705 states, 1672 states have (on average 1.325956937799043) internal successors, (2217), 1755 states have internal predecessors, (2217), 778 states have call successors, (778), 225 states have call predecessors, (778), 227 states have return successors, (786), 758 states have call predecessors, (786), 776 states have call successors, (786) [2022-12-14 07:07:51,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2705 states and 3781 transitions. [2022-12-14 07:07:51,375 INFO L78 Accepts]: Start accepts. Automaton has 2705 states and 3781 transitions. Word has length 69 [2022-12-14 07:07:51,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:07:51,375 INFO L495 AbstractCegarLoop]: Abstraction has 2705 states and 3781 transitions. [2022-12-14 07:07:51,375 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 07:07:51,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 3781 transitions. [2022-12-14 07:07:51,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 07:07:51,377 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:07:51,377 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:07:51,377 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 07:07:51,377 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 07:07:51,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:07:51,378 INFO L85 PathProgramCache]: Analyzing trace with hash -1112478356, now seen corresponding path program 1 times [2022-12-14 07:07:51,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:07:51,378 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889608019] [2022-12-14 07:07:51,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:07:51,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:07:51,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:07:51,557 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 07:07:51,557 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:07:51,557 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889608019] [2022-12-14 07:07:51,557 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [889608019] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:07:51,558 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:07:51,558 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 07:07:51,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715971575] [2022-12-14 07:07:51,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:07:51,558 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:07:51,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:07:51,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:07:51,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:07:51,559 INFO L87 Difference]: Start difference. First operand 2705 states and 3781 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-12-14 07:07:53,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:07:54,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:07:54,975 INFO L93 Difference]: Finished difference Result 3319 states and 4605 transitions. [2022-12-14 07:07:54,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 07:07:54,976 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 70 [2022-12-14 07:07:54,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:07:54,985 INFO L225 Difference]: With dead ends: 3319 [2022-12-14 07:07:54,985 INFO L226 Difference]: Without dead ends: 2843 [2022-12-14 07:07:54,987 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-14 07:07:54,988 INFO L413 NwaCegarLoop]: 2603 mSDtfsCounter, 81 mSDsluCounter, 7585 mSDsCounter, 0 mSdLazyCounter, 1199 mSolverCounterSat, 159 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 140 SdHoareTripleChecker+Valid, 10188 SdHoareTripleChecker+Invalid, 1359 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 159 IncrementalHoareTripleChecker+Valid, 1199 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-12-14 07:07:54,988 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [140 Valid, 10188 Invalid, 1359 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [159 Valid, 1199 Invalid, 1 Unknown, 0 Unchecked, 3.3s Time] [2022-12-14 07:07:54,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2843 states. [2022-12-14 07:07:55,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2843 to 2707. [2022-12-14 07:07:55,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2707 states, 1674 states have (on average 1.3255675029868579) internal successors, (2219), 1757 states have internal predecessors, (2219), 778 states have call successors, (778), 225 states have call predecessors, (778), 227 states have return successors, (786), 758 states have call predecessors, (786), 776 states have call successors, (786) [2022-12-14 07:07:55,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 2707 states and 3783 transitions. [2022-12-14 07:07:55,080 INFO L78 Accepts]: Start accepts. Automaton has 2707 states and 3783 transitions. Word has length 70 [2022-12-14 07:07:55,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:07:55,081 INFO L495 AbstractCegarLoop]: Abstraction has 2707 states and 3783 transitions. [2022-12-14 07:07:55,081 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2022-12-14 07:07:55,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 3783 transitions. [2022-12-14 07:07:55,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 07:07:55,084 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:07:55,084 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:07:55,084 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 07:07:55,084 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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 26 more)] === [2022-12-14 07:07:55,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:07:55,085 INFO L85 PathProgramCache]: Analyzing trace with hash 837808923, now seen corresponding path program 1 times [2022-12-14 07:07:55,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:07:55,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008093721] [2022-12-14 07:07:55,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:07:55,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:07:55,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:07:55,320 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:07:55,320 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:07:55,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008093721] [2022-12-14 07:07:55,321 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2008093721] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:07:55,321 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:07:55,321 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:07:55,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889881208] [2022-12-14 07:07:55,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:07:55,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:07:55,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:07:55,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:07:55,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:07:55,323 INFO L87 Difference]: Start difference. First operand 2707 states and 3783 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 07:07:57,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:07:58,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:07:58,133 INFO L93 Difference]: Finished difference Result 2707 states and 3783 transitions. [2022-12-14 07:07:58,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:07:58,134 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 79 [2022-12-14 07:07:58,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:07:58,141 INFO L225 Difference]: With dead ends: 2707 [2022-12-14 07:07:58,142 INFO L226 Difference]: Without dead ends: 2705 [2022-12-14 07:07:58,142 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:07:58,143 INFO L413 NwaCegarLoop]: 2501 mSDtfsCounter, 2774 mSDsluCounter, 2501 mSDsCounter, 0 mSdLazyCounter, 593 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2776 SdHoareTripleChecker+Valid, 5002 SdHoareTripleChecker+Invalid, 594 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 593 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-12-14 07:07:58,143 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2776 Valid, 5002 Invalid, 594 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 593 Invalid, 1 Unknown, 0 Unchecked, 2.7s Time] [2022-12-14 07:07:58,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2705 states. [2022-12-14 07:07:58,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2705 to 2705. [2022-12-14 07:07:58,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2705 states, 1673 states have (on average 1.3251643753735804) internal successors, (2217), 1755 states have internal predecessors, (2217), 778 states have call successors, (778), 225 states have call predecessors, (778), 227 states have return successors, (786), 758 states have call predecessors, (786), 776 states have call successors, (786) [2022-12-14 07:07:58,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2705 states and 3781 transitions. [2022-12-14 07:07:58,232 INFO L78 Accepts]: Start accepts. Automaton has 2705 states and 3781 transitions. Word has length 79 [2022-12-14 07:07:58,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:07:58,233 INFO L495 AbstractCegarLoop]: Abstraction has 2705 states and 3781 transitions. [2022-12-14 07:07:58,233 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 07:07:58,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 3781 transitions. [2022-12-14 07:07:58,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 07:07:58,234 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:07:58,234 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:07:58,234 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 07:07:58,234 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 07:07:58,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:07:58,235 INFO L85 PathProgramCache]: Analyzing trace with hash -435174660, now seen corresponding path program 1 times [2022-12-14 07:07:58,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:07:58,235 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392074339] [2022-12-14 07:07:58,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:07:58,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:07:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:07:58,619 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 07:07:58,619 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:07:58,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392074339] [2022-12-14 07:07:58,619 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1392074339] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:07:58,619 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:07:58,619 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 07:07:58,619 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177012995] [2022-12-14 07:07:58,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:07:58,620 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:07:58,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:07:58,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:07:58,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:07:58,621 INFO L87 Difference]: Start difference. First operand 2705 states and 3781 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 07:08:00,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:08:02,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:08:02,019 INFO L93 Difference]: Finished difference Result 3251 states and 4483 transitions. [2022-12-14 07:08:02,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 07:08:02,020 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) Word has length 90 [2022-12-14 07:08:02,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:08:02,028 INFO L225 Difference]: With dead ends: 3251 [2022-12-14 07:08:02,028 INFO L226 Difference]: Without dead ends: 2780 [2022-12-14 07:08:02,029 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:08:02,030 INFO L413 NwaCegarLoop]: 2620 mSDtfsCounter, 21 mSDsluCounter, 7787 mSDsCounter, 0 mSdLazyCounter, 1210 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 10407 SdHoareTripleChecker+Invalid, 1211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1210 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-12-14 07:08:02,030 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 10407 Invalid, 1211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1210 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2022-12-14 07:08:02,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2780 states. [2022-12-14 07:08:02,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2780 to 2709. [2022-12-14 07:08:02,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2709 states, 1676 states have (on average 1.324582338902148) internal successors, (2220), 1758 states have internal predecessors, (2220), 778 states have call successors, (778), 225 states have call predecessors, (778), 228 states have return successors, (788), 759 states have call predecessors, (788), 776 states have call successors, (788) [2022-12-14 07:08:02,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 2709 states and 3786 transitions. [2022-12-14 07:08:02,119 INFO L78 Accepts]: Start accepts. Automaton has 2709 states and 3786 transitions. Word has length 90 [2022-12-14 07:08:02,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:08:02,119 INFO L495 AbstractCegarLoop]: Abstraction has 2709 states and 3786 transitions. [2022-12-14 07:08:02,119 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 07:08:02,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 3786 transitions. [2022-12-14 07:08:02,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 07:08:02,120 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:08:02,120 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:08:02,121 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 07:08:02,121 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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 26 more)] === [2022-12-14 07:08:02,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:08:02,121 INFO L85 PathProgramCache]: Analyzing trace with hash -1406709967, now seen corresponding path program 1 times [2022-12-14 07:08:02,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:08:02,121 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838364907] [2022-12-14 07:08:02,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:08:02,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:08:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:08:02,309 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:08:02,309 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:08:02,309 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838364907] [2022-12-14 07:08:02,309 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1838364907] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:08:02,309 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:08:02,309 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:08:02,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640047259] [2022-12-14 07:08:02,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:08:02,310 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:08:02,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:08:02,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:08:02,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:08:02,311 INFO L87 Difference]: Start difference. First operand 2709 states and 3786 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 07:08:04,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:08:05,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:08:05,104 INFO L93 Difference]: Finished difference Result 2709 states and 3786 transitions. [2022-12-14 07:08:05,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:08:05,104 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 84 [2022-12-14 07:08:05,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:08:05,112 INFO L225 Difference]: With dead ends: 2709 [2022-12-14 07:08:05,112 INFO L226 Difference]: Without dead ends: 2707 [2022-12-14 07:08:05,113 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:08:05,114 INFO L413 NwaCegarLoop]: 2499 mSDtfsCounter, 2771 mSDsluCounter, 2499 mSDsCounter, 0 mSdLazyCounter, 593 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2773 SdHoareTripleChecker+Valid, 4998 SdHoareTripleChecker+Invalid, 594 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 593 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-12-14 07:08:05,114 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2773 Valid, 4998 Invalid, 594 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 593 Invalid, 1 Unknown, 0 Unchecked, 2.7s Time] [2022-12-14 07:08:05,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2707 states. [2022-12-14 07:08:05,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2707 to 2707. [2022-12-14 07:08:05,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2707 states, 1675 states have (on average 1.324179104477612) internal successors, (2218), 1756 states have internal predecessors, (2218), 778 states have call successors, (778), 225 states have call predecessors, (778), 228 states have return successors, (788), 759 states have call predecessors, (788), 776 states have call successors, (788) [2022-12-14 07:08:05,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 2707 states and 3784 transitions. [2022-12-14 07:08:05,227 INFO L78 Accepts]: Start accepts. Automaton has 2707 states and 3784 transitions. Word has length 84 [2022-12-14 07:08:05,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:08:05,227 INFO L495 AbstractCegarLoop]: Abstraction has 2707 states and 3784 transitions. [2022-12-14 07:08:05,228 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 07:08:05,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 3784 transitions. [2022-12-14 07:08:05,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 07:08:05,229 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:08:05,229 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:08:05,229 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 07:08:05,229 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_mutex__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 26 more)] === [2022-12-14 07:08:05,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:08:05,229 INFO L85 PathProgramCache]: Analyzing trace with hash 1889508445, now seen corresponding path program 1 times [2022-12-14 07:08:05,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:08:05,230 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744122662] [2022-12-14 07:08:05,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:08:05,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:08:05,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:08:06,133 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 10 proven. 22 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-14 07:08:06,133 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:08:06,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744122662] [2022-12-14 07:08:06,133 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [744122662] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 07:08:06,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [176580214] [2022-12-14 07:08:06,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:08:06,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:08:06,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:08:06,134 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:08:06,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78d502cf-0837-47a0-be12-564a309fd127/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 07:08:06,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:08:06,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 2071 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 07:08:06,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:08:07,094 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 96 proven. 2 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-12-14 07:08:07,094 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 07:08:07,393 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-12-14 07:08:07,393 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [176580214] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 07:08:07,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [822355874] [2022-12-14 07:08:07,415 INFO L159 IcfgInterpreter]: Started Sifa with 64 locations of interest [2022-12-14 07:08:07,415 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 07:08:07,418 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 07:08:07,422 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 07:08:07,423 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 07:08:08,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:08,682 INFO L217 Elim1Store]: Index analysis took 116 ms [2022-12-14 07:08:10,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 481 treesize of output 399 [2022-12-14 07:08:10,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 503 treesize of output 417 [2022-12-14 07:08:10,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 521 treesize of output 435 [2022-12-14 07:08:10,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 530 treesize of output 444 [2022-12-14 07:08:11,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 535 treesize of output 449 [2022-12-14 07:08:11,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 540 treesize of output 454 [2022-12-14 07:08:11,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 580 treesize of output 494 [2022-12-14 07:08:11,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 590 treesize of output 504 [2022-12-14 07:08:11,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 630 treesize of output 546 [2022-12-14 07:08:11,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:11,965 INFO L217 Elim1Store]: Index analysis took 104 ms [2022-12-14 07:08:13,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 471 treesize of output 389 [2022-12-14 07:08:14,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 508 treesize of output 422 [2022-12-14 07:08:14,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 515 treesize of output 429 [2022-12-14 07:08:14,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 520 treesize of output 434 [2022-12-14 07:08:14,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 525 treesize of output 439 [2022-12-14 07:08:14,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 530 treesize of output 444 [2022-12-14 07:08:14,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 570 treesize of output 484 [2022-12-14 07:08:14,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 580 treesize of output 494 [2022-12-14 07:08:15,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 618 treesize of output 534 [2022-12-14 07:08:16,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 19 select indices, 19 select index equivalence classes, 190 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 861 treesize of output 743 [2022-12-14 07:08:25,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:25,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:25,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:25,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:25,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:25,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:25,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:25,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:25,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:25,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:25,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:25,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:25,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:25,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:25,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:25,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:25,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:25,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:25,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:25,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:25,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:25,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,076 INFO L321 Elim1Store]: treesize reduction 357, result has 50.1 percent of original size [2022-12-14 07:08:27,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 23 select indices, 23 select index equivalence classes, 233 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 42 case distinctions, treesize of input 961 treesize of output 1086 [2022-12-14 07:08:27,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:08:27,411 INFO L217 Elim1Store]: Index analysis took 150 ms [2022-12-14 07:08:29,161 INFO L321 Elim1Store]: treesize reduction 441, result has 44.8 percent of original size [2022-12-14 07:08:29,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 23 select indices, 23 select index equivalence classes, 233 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 42 case distinctions, treesize of input 371 treesize of output 668 [2022-12-14 07:12:13,226 WARN L233 SmtUtils]: Spent 5.14s on a formula simplification that was a NOOP. DAG size: 5523 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 07:12:37,411 WARN L233 SmtUtils]: Spent 12.93s on a formula simplification. DAG size of input: 5507 DAG size of output: 5498 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 07:13:14,177 WARN L233 SmtUtils]: Spent 5.19s on a formula simplification that was a NOOP. DAG size: 5476 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)