./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 35c53346dd316b8c10606df4fbc6b2f8282f97860ff3738ef0364e482c1db87c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 15:52:52,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:52:52,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:52:52,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:52:52,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:52:52,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:52:52,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:52:52,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:52:52,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:52:52,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:52:52,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:52:52,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:52:52,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:52:52,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:52:52,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:52:52,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:52:52,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:52:52,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:52:52,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:52:52,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:52:52,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:52:52,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:52:52,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:52:52,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:52:52,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:52:52,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:52:52,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:52:52,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:52:52,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:52:52,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:52:52,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:52:52,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:52:52,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:52:52,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:52:52,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:52:52,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:52:52,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:52:52,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:52:52,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:52:52,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:52:52,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:52:52,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 15:52:52,926 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:52:52,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:52:52,926 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:52:52,927 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:52:52,927 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:52:52,927 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:52:52,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:52:52,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:52:52,929 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:52:52,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:52:52,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:52:52,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:52:52,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 15:52:52,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:52:52,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 15:52:52,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 15:52:52,930 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:52:52,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 15:52:52,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:52:52,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:52:52,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:52:52,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:52:52,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:52:52,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:52:52,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 15:52:52,932 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 15:52:52,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 15:52:52,933 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:52:52,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 15:52:52,933 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:52:52,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:52:52,933 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35c53346dd316b8c10606df4fbc6b2f8282f97860ff3738ef0364e482c1db87c [2022-11-25 15:52:53,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:52:53,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:52:53,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:52:53,305 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:52:53,305 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:52:53,307 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i [2022-11-25 15:52:56,314 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:52:57,111 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:52:57,112 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i [2022-11-25 15:52:57,203 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/data/68286d406/19afe8a8d81e4dba80b31b175a3de336/FLAG176ffc94a [2022-11-25 15:52:57,222 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/data/68286d406/19afe8a8d81e4dba80b31b175a3de336 [2022-11-25 15:52:57,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:52:57,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:52:57,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:52:57,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:52:57,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:52:57,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:52:57" (1/1) ... [2022-11-25 15:52:57,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d40173f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:52:57, skipping insertion in model container [2022-11-25 15:52:57,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:52:57" (1/1) ... [2022-11-25 15:52:57,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:52:57,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:52:59,232 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 15:52:59,240 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 15:52:59,265 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 15:52:59,521 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 15:52:59,541 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 15:52:59,584 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 15:52:59,604 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 15:52:59,667 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:52:59,851 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:52:59,853 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:52:59,853 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:52:59,854 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:52:59,855 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 15:53:00,356 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:53:00,358 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:53:00,363 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:53:00,371 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 15:53:00,371 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 15:53:00,372 WARN L623 FunctionHandler]: Unknown extern function hrtimer_init [2022-11-25 15:53:00,373 WARN L623 FunctionHandler]: Unknown extern function hrtimer_init [2022-11-25 15:53:00,383 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 15:53:00,388 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 15:53:00,392 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 15:53:00,400 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:00,402 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:00,405 WARN L623 FunctionHandler]: Unknown extern function hrtimer_cancel [2022-11-25 15:53:00,408 WARN L623 FunctionHandler]: Unknown extern function hrtimer_cancel [2022-11-25 15:53:00,414 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 15:53:00,416 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 15:53:00,430 WARN L623 FunctionHandler]: Unknown extern function hrtimer_cancel [2022-11-25 15:53:00,435 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:53:00,452 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-11-25 15:53:00,457 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:00,470 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-11-25 15:53:00,497 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:53:00,504 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:53:00,518 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 15:53:00,529 WARN L623 FunctionHandler]: Unknown extern function dev_queue_xmit [2022-11-25 15:53:00,541 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:00,544 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:00,547 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 15:53:00,550 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:00,555 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:00,557 WARN L623 FunctionHandler]: Unknown extern function dev_queue_xmit [2022-11-25 15:53:00,570 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 15:53:00,570 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:53:00,572 WARN L623 FunctionHandler]: Unknown extern function dev_queue_xmit [2022-11-25 15:53:00,579 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:00,599 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:00,599 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 15:53:00,600 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:00,603 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:53:00,609 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:53:00,610 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:53:00,627 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:00,632 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:00,634 WARN L623 FunctionHandler]: Unknown extern function dev_queue_xmit [2022-11-25 15:53:00,634 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 15:53:00,647 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:53:00,649 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:00,725 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday64 [2022-11-25 15:53:00,860 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:00,869 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:00,975 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:53:00,976 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:53:01,016 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:53:01,028 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:53:01,030 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:53:01,178 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 15:53:01,496 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 15:53:01,527 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 15:53:01,548 WARN L623 FunctionHandler]: Unknown extern function getrawmonotonic64 [2022-11-25 15:53:01,636 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 15:53:02,016 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-11-25 15:53:02,044 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_unlink_urb_from_ep [2022-11-25 15:53:02,045 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_giveback_urb [2022-11-25 15:53:02,055 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:02,115 WARN L623 FunctionHandler]: Unknown extern function usb_get_hcd [2022-11-25 15:53:02,125 WARN L623 FunctionHandler]: Unknown extern function usb_put_hcd [2022-11-25 15:53:02,128 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_resume_root_hub [2022-11-25 15:53:02,128 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_poll_rh_status [2022-11-25 15:53:02,132 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_poll_rh_status [2022-11-25 15:53:02,134 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_poll_rh_status [2022-11-25 15:53:02,288 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:02,301 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,304 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,308 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,310 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,313 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,315 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,342 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:53:02,356 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:53:02,362 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,366 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,368 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,369 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_link_urb_to_ep [2022-11-25 15:53:02,375 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,376 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_check_unlink_urb [2022-11-25 15:53:02,386 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,415 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,417 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,419 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,420 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,422 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,424 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,427 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,428 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,430 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,432 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,433 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,441 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,444 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,446 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,448 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,450 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,472 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,474 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,476 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,479 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,481 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,484 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,486 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,488 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,491 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,493 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,495 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,499 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,501 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,509 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,513 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,515 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,526 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,527 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:53:02,528 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,535 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,536 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,537 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:53:02,538 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,540 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,542 WARN L623 FunctionHandler]: Unknown extern function usb_create_hcd [2022-11-25 15:53:02,543 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:53:02,544 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:53:02,545 WARN L623 FunctionHandler]: Unknown extern function usb_add_hcd [2022-11-25 15:53:02,545 WARN L623 FunctionHandler]: Unknown extern function usb_put_hcd [2022-11-25 15:53:02,545 WARN L623 FunctionHandler]: Unknown extern function device_wakeup_enable [2022-11-25 15:53:02,547 WARN L623 FunctionHandler]: Unknown extern function usb_remove_hcd [2022-11-25 15:53:02,547 WARN L623 FunctionHandler]: Unknown extern function usb_put_hcd [2022-11-25 15:53:02,548 WARN L623 FunctionHandler]: Unknown extern function usb_disabled [2022-11-25 15:53:02,548 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_create [2022-11-25 15:53:02,549 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 15:53:02,549 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 15:53:02,550 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-11-25 15:53:02,552 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-11-25 15:53:02,556 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-11-25 15:53:02,557 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:53:02,557 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 15:53:02,557 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 15:53:02,558 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-11-25 15:53:02,559 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-11-25 15:53:02,763 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:53:02,765 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:53:02,765 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:53:02,766 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:53:02,766 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:53:02,766 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:53:02,767 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:53:02,767 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:53:02,768 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:53:02,768 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:53:02,769 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-11-25 15:53:02,769 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-11-25 15:53:02,770 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-11-25 15:53:02,770 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:53:02,796 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:53:02,797 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:02,798 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:02,800 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-11-25 15:53:02,803 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:53:02,805 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,806 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:02,809 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,812 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:53:02,813 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:53:02,814 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:02,825 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 15:53:02,980 WARN L623 FunctionHandler]: Unknown extern function hrtimer_start_range_ns [2022-11-25 15:53:02,998 WARN L623 FunctionHandler]: Unknown extern function hrtimer_forward [2022-11-25 15:53:03,056 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:53:03,147 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:53:03,148 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:53:03,149 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:53:03,149 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:53:03,149 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 15:53:03,159 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:53:03,160 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:53:03,160 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:53:03,160 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:53:03,161 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 15:53:03,230 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:53:03,231 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 15:53:03,231 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:53:03,232 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:53:03,233 WARN L623 FunctionHandler]: Unknown extern function dev_queue_xmit [2022-11-25 15:53:03,278 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:53:03,278 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:03,293 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:03,297 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:03,300 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:53:03,301 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:53:03,302 WARN L623 FunctionHandler]: Unknown extern function dev_remove_pack [2022-11-25 15:53:03,302 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:03,303 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-11-25 15:53:03,303 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-11-25 15:53:03,307 WARN L623 FunctionHandler]: Unknown extern function hrtimer_start [2022-11-25 15:53:03,308 WARN L623 FunctionHandler]: Unknown extern function hrtimer_start [2022-11-25 15:53:03,322 WARN L623 FunctionHandler]: Unknown extern function dev_get_by_name [2022-11-25 15:53:03,323 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:03,324 WARN L623 FunctionHandler]: Unknown extern function dev_add_pack [2022-11-25 15:53:03,334 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 15:53:03,335 WARN L623 FunctionHandler]: Unknown extern function dev_remove_pack [2022-11-25 15:53:03,335 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:53:03,335 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:03,345 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_create [2022-11-25 15:53:03,346 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_create [2022-11-25 15:53:03,346 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-11-25 15:53:03,349 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:53:03,469 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:53:03,702 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:53:03,704 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 15:53:03,704 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 15:53:03,705 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 15:53:03,712 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:53:03,712 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 15:53:03,713 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 15:53:03,713 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 15:53:03,748 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:03,820 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:53:03,821 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:53:03,821 WARN L623 FunctionHandler]: Unknown extern function cdev_add [2022-11-25 15:53:03,822 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-11-25 15:53:03,823 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-11-25 15:53:03,825 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:03,830 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:53:03,923 WARN L623 FunctionHandler]: Unknown extern function alloc_chrdev_region [2022-11-25 15:53:03,924 WARN L623 FunctionHandler]: Unknown extern function cdev_init [2022-11-25 15:53:03,924 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-11-25 15:53:03,925 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-11-25 15:53:03,925 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-11-25 15:53:03,926 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-11-25 15:53:04,833 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:53:05,232 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:53:06,743 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[671828,671841] [2022-11-25 15:53:06,747 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[671973,671986] [2022-11-25 15:53:06,748 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672119,672132] [2022-11-25 15:53:06,748 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672284,672297] [2022-11-25 15:53:06,749 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672442,672455] [2022-11-25 15:53:06,749 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672600,672613] [2022-11-25 15:53:06,750 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672758,672771] [2022-11-25 15:53:06,750 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672918,672931] [2022-11-25 15:53:06,751 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673077,673090] [2022-11-25 15:53:06,751 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673216,673229] [2022-11-25 15:53:06,752 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673358,673371] [2022-11-25 15:53:06,752 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673507,673520] [2022-11-25 15:53:06,753 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673646,673659] [2022-11-25 15:53:06,753 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673801,673814] [2022-11-25 15:53:06,754 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673961,673974] [2022-11-25 15:53:06,754 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674112,674125] [2022-11-25 15:53:06,755 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674263,674276] [2022-11-25 15:53:06,755 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674415,674428] [2022-11-25 15:53:06,756 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674564,674577] [2022-11-25 15:53:06,756 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674712,674725] [2022-11-25 15:53:06,756 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674869,674882] [2022-11-25 15:53:06,757 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675018,675031] [2022-11-25 15:53:06,757 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675174,675187] [2022-11-25 15:53:06,758 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675327,675340] [2022-11-25 15:53:06,758 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675473,675486] [2022-11-25 15:53:06,759 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675616,675629] [2022-11-25 15:53:06,759 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675768,675781] [2022-11-25 15:53:06,760 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675914,675927] [2022-11-25 15:53:06,760 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676059,676072] [2022-11-25 15:53:06,761 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676213,676226] [2022-11-25 15:53:06,761 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676364,676377] [2022-11-25 15:53:06,762 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676519,676532] [2022-11-25 15:53:06,762 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676671,676684] [2022-11-25 15:53:06,763 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676826,676839] [2022-11-25 15:53:06,763 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676990,677003] [2022-11-25 15:53:06,764 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677146,677159] [2022-11-25 15:53:06,764 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677310,677323] [2022-11-25 15:53:06,765 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677452,677465] [2022-11-25 15:53:06,765 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677610,677623] [2022-11-25 15:53:06,766 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677777,677790] [2022-11-25 15:53:06,766 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677936,677949] [2022-11-25 15:53:06,766 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678095,678108] [2022-11-25 15:53:06,767 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678244,678257] [2022-11-25 15:53:06,767 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678391,678404] [2022-11-25 15:53:06,768 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678530,678543] [2022-11-25 15:53:06,768 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678693,678706] [2022-11-25 15:53:06,769 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678859,678872] [2022-11-25 15:53:06,769 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679023,679036] [2022-11-25 15:53:06,770 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679188,679201] [2022-11-25 15:53:06,770 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679353,679366] [2022-11-25 15:53:06,771 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679519,679532] [2022-11-25 15:53:06,771 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679684,679697] [2022-11-25 15:53:06,771 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679851,679864] [2022-11-25 15:53:06,772 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680011,680024] [2022-11-25 15:53:06,772 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680173,680186] [2022-11-25 15:53:06,773 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680332,680345] [2022-11-25 15:53:06,773 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680478,680491] [2022-11-25 15:53:06,774 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680621,680634] [2022-11-25 15:53:06,774 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680765,680778] [2022-11-25 15:53:06,775 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680908,680921] [2022-11-25 15:53:06,775 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681052,681065] [2022-11-25 15:53:06,776 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681193,681206] [2022-11-25 15:53:06,776 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681331,681344] [2022-11-25 15:53:06,777 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681489,681502] [2022-11-25 15:53:06,777 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681648,681661] [2022-11-25 15:53:06,777 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681804,681817] [2022-11-25 15:53:06,778 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681953,681966] [2022-11-25 15:53:06,778 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682105,682118] [2022-11-25 15:53:06,779 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682256,682269] [2022-11-25 15:53:06,779 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682405,682418] [2022-11-25 15:53:06,780 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682557,682570] [2022-11-25 15:53:06,780 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682705,682718] [2022-11-25 15:53:06,781 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682858,682871] [2022-11-25 15:53:06,781 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683009,683022] [2022-11-25 15:53:06,781 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683159,683172] [2022-11-25 15:53:06,782 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683306,683319] [2022-11-25 15:53:06,782 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683457,683470] [2022-11-25 15:53:06,783 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683608,683621] [2022-11-25 15:53:06,783 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683756,683769] [2022-11-25 15:53:06,784 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683922,683935] [2022-11-25 15:53:06,784 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684091,684104] [2022-11-25 15:53:06,784 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684258,684271] [2022-11-25 15:53:06,785 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684426,684439] [2022-11-25 15:53:06,785 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684576,684589] [2022-11-25 15:53:06,786 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684723,684736] [2022-11-25 15:53:06,786 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684884,684897] [2022-11-25 15:53:06,787 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[685054,685067] [2022-11-25 15:53:06,787 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[685216,685229] [2022-11-25 15:53:06,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:53:06,864 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 15:53:07,207 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 15:53:07,208 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 15:53:07,208 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 15:53:07,212 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 15:53:07,213 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 15:53:07,213 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 15:53:07,214 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 15:53:07,215 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:53:07,223 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:53:07,223 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:53:07,224 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:53:07,228 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:53:07,228 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 15:53:07,233 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:53:07,234 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:53:07,234 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:53:07,235 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 15:53:07,235 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 15:53:07,235 WARN L623 FunctionHandler]: Unknown extern function hrtimer_init [2022-11-25 15:53:07,236 WARN L623 FunctionHandler]: Unknown extern function hrtimer_init [2022-11-25 15:53:07,237 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 15:53:07,237 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 15:53:07,238 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 15:53:07,239 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:07,239 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:07,240 WARN L623 FunctionHandler]: Unknown extern function hrtimer_cancel [2022-11-25 15:53:07,241 WARN L623 FunctionHandler]: Unknown extern function hrtimer_cancel [2022-11-25 15:53:07,241 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 15:53:07,241 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 15:53:07,249 WARN L623 FunctionHandler]: Unknown extern function hrtimer_cancel [2022-11-25 15:53:07,251 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:53:07,253 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-11-25 15:53:07,255 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,255 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-11-25 15:53:07,258 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:53:07,264 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:53:07,265 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 15:53:07,268 WARN L623 FunctionHandler]: Unknown extern function dev_queue_xmit [2022-11-25 15:53:07,269 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,271 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,272 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 15:53:07,275 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,277 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,278 WARN L623 FunctionHandler]: Unknown extern function dev_queue_xmit [2022-11-25 15:53:07,285 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 15:53:07,286 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:53:07,287 WARN L623 FunctionHandler]: Unknown extern function dev_queue_xmit [2022-11-25 15:53:07,290 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,293 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:07,293 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 15:53:07,294 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:07,294 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:53:07,301 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:53:07,302 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:53:07,305 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,309 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,310 WARN L623 FunctionHandler]: Unknown extern function dev_queue_xmit [2022-11-25 15:53:07,315 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 15:53:07,319 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:53:07,320 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:07,323 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday64 [2022-11-25 15:53:07,326 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:07,329 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:07,336 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:53:07,336 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:53:07,344 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:53:07,347 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:53:07,351 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:53:07,371 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 15:53:07,374 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 15:53:07,376 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 15:53:07,377 WARN L623 FunctionHandler]: Unknown extern function getrawmonotonic64 [2022-11-25 15:53:07,378 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-11-25 15:53:07,383 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-11-25 15:53:07,385 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_unlink_urb_from_ep [2022-11-25 15:53:07,386 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_giveback_urb [2022-11-25 15:53:07,388 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:07,400 WARN L623 FunctionHandler]: Unknown extern function usb_get_hcd [2022-11-25 15:53:07,401 WARN L623 FunctionHandler]: Unknown extern function usb_put_hcd [2022-11-25 15:53:07,403 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_resume_root_hub [2022-11-25 15:53:07,403 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_poll_rh_status [2022-11-25 15:53:07,407 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_poll_rh_status [2022-11-25 15:53:07,409 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_poll_rh_status [2022-11-25 15:53:07,456 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:07,460 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,462 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,463 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,464 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,465 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,466 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,474 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:53:07,477 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:53:07,480 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,481 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,482 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,484 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_link_urb_to_ep [2022-11-25 15:53:07,487 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,488 WARN L623 FunctionHandler]: Unknown extern function usb_hcd_check_unlink_urb [2022-11-25 15:53:07,491 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,495 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,496 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,497 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,498 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,499 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,500 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,500 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,501 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,502 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,503 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,504 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,505 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,506 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,507 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,508 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,509 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,513 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,514 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,515 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,516 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,517 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,518 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,519 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,520 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,521 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,522 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,523 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,524 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,525 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,526 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,527 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,528 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,531 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,531 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:53:07,532 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,534 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,535 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,536 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:53:07,537 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,538 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,540 WARN L623 FunctionHandler]: Unknown extern function usb_create_hcd [2022-11-25 15:53:07,541 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:53:07,543 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:53:07,543 WARN L623 FunctionHandler]: Unknown extern function usb_add_hcd [2022-11-25 15:53:07,544 WARN L623 FunctionHandler]: Unknown extern function usb_put_hcd [2022-11-25 15:53:07,544 WARN L623 FunctionHandler]: Unknown extern function device_wakeup_enable [2022-11-25 15:53:07,545 WARN L623 FunctionHandler]: Unknown extern function usb_remove_hcd [2022-11-25 15:53:07,545 WARN L623 FunctionHandler]: Unknown extern function usb_put_hcd [2022-11-25 15:53:07,546 WARN L623 FunctionHandler]: Unknown extern function usb_disabled [2022-11-25 15:53:07,546 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_create [2022-11-25 15:53:07,547 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 15:53:07,547 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-11-25 15:53:07,548 WARN L623 FunctionHandler]: Unknown extern function platform_device_alloc [2022-11-25 15:53:07,548 WARN L623 FunctionHandler]: Unknown extern function platform_device_add [2022-11-25 15:53:07,548 WARN L623 FunctionHandler]: Unknown extern function platform_device_put [2022-11-25 15:53:07,549 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:53:07,549 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 15:53:07,549 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-11-25 15:53:07,550 WARN L623 FunctionHandler]: Unknown extern function platform_device_unregister [2022-11-25 15:53:07,550 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-11-25 15:53:07,559 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:53:07,560 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:53:07,561 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:53:07,561 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:53:07,561 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:53:07,562 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:53:07,562 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:53:07,562 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:53:07,563 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:53:07,563 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:53:07,563 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-11-25 15:53:07,564 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-11-25 15:53:07,564 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-11-25 15:53:07,565 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:53:07,566 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:53:07,567 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:07,568 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:07,569 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-11-25 15:53:07,620 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:53:07,622 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,623 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:07,626 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,629 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:53:07,629 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:53:07,631 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,633 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 15:53:07,637 WARN L623 FunctionHandler]: Unknown extern function hrtimer_start_range_ns [2022-11-25 15:53:07,638 WARN L623 FunctionHandler]: Unknown extern function hrtimer_forward [2022-11-25 15:53:07,641 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:53:07,651 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:53:07,652 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:53:07,652 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:53:07,653 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:53:07,653 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 15:53:07,654 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:53:07,654 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:53:07,655 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:53:07,655 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:53:07,656 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 15:53:07,659 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:53:07,664 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 15:53:07,665 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:53:07,666 WARN L623 FunctionHandler]: Unknown extern function __bad_unaligned_access_size [2022-11-25 15:53:07,667 WARN L623 FunctionHandler]: Unknown extern function dev_queue_xmit [2022-11-25 15:53:07,677 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:53:07,678 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:07,680 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,683 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:53:07,691 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:53:07,693 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:53:07,693 WARN L623 FunctionHandler]: Unknown extern function dev_remove_pack [2022-11-25 15:53:07,694 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:07,695 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-11-25 15:53:07,696 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-11-25 15:53:07,700 WARN L623 FunctionHandler]: Unknown extern function hrtimer_start [2022-11-25 15:53:07,700 WARN L623 FunctionHandler]: Unknown extern function hrtimer_start [2022-11-25 15:53:07,709 WARN L623 FunctionHandler]: Unknown extern function dev_get_by_name [2022-11-25 15:53:07,712 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:07,712 WARN L623 FunctionHandler]: Unknown extern function dev_add_pack [2022-11-25 15:53:07,715 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 15:53:07,716 WARN L623 FunctionHandler]: Unknown extern function dev_remove_pack [2022-11-25 15:53:07,716 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:53:07,717 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:07,718 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_create [2022-11-25 15:53:07,718 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_create [2022-11-25 15:53:07,719 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-11-25 15:53:07,721 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:53:07,723 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:53:07,725 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:53:07,726 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 15:53:07,727 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 15:53:07,727 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 15:53:07,727 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:53:07,728 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 15:53:07,728 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 15:53:07,729 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 15:53:07,732 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:07,750 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:53:07,751 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:53:07,751 WARN L623 FunctionHandler]: Unknown extern function cdev_add [2022-11-25 15:53:07,753 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-11-25 15:53:07,755 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-11-25 15:53:07,757 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:53:07,762 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:53:07,775 WARN L623 FunctionHandler]: Unknown extern function alloc_chrdev_region [2022-11-25 15:53:07,776 WARN L623 FunctionHandler]: Unknown extern function cdev_init [2022-11-25 15:53:07,776 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-11-25 15:53:07,777 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-11-25 15:53:07,777 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-11-25 15:53:07,777 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-11-25 15:53:07,795 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:53:07,804 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:53:07,848 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[671828,671841] [2022-11-25 15:53:07,849 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[671973,671986] [2022-11-25 15:53:07,849 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672119,672132] [2022-11-25 15:53:07,850 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672284,672297] [2022-11-25 15:53:07,850 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672442,672455] [2022-11-25 15:53:07,851 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672600,672613] [2022-11-25 15:53:07,851 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672758,672771] [2022-11-25 15:53:07,851 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672918,672931] [2022-11-25 15:53:07,852 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673077,673090] [2022-11-25 15:53:07,852 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673216,673229] [2022-11-25 15:53:07,853 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673358,673371] [2022-11-25 15:53:07,853 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673507,673520] [2022-11-25 15:53:07,853 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673646,673659] [2022-11-25 15:53:07,854 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673801,673814] [2022-11-25 15:53:07,854 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673961,673974] [2022-11-25 15:53:07,855 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674112,674125] [2022-11-25 15:53:07,855 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674263,674276] [2022-11-25 15:53:07,856 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674415,674428] [2022-11-25 15:53:07,856 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674564,674577] [2022-11-25 15:53:07,856 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674712,674725] [2022-11-25 15:53:07,857 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674869,674882] [2022-11-25 15:53:07,857 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675018,675031] [2022-11-25 15:53:07,858 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675174,675187] [2022-11-25 15:53:07,858 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675327,675340] [2022-11-25 15:53:07,858 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675473,675486] [2022-11-25 15:53:07,859 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675616,675629] [2022-11-25 15:53:07,859 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675768,675781] [2022-11-25 15:53:07,860 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675914,675927] [2022-11-25 15:53:07,860 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676059,676072] [2022-11-25 15:53:07,861 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676213,676226] [2022-11-25 15:53:07,861 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676364,676377] [2022-11-25 15:53:07,861 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676519,676532] [2022-11-25 15:53:07,862 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676671,676684] [2022-11-25 15:53:07,862 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676826,676839] [2022-11-25 15:53:07,863 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676990,677003] [2022-11-25 15:53:07,863 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677146,677159] [2022-11-25 15:53:07,863 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677310,677323] [2022-11-25 15:53:07,864 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677452,677465] [2022-11-25 15:53:07,864 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677610,677623] [2022-11-25 15:53:07,865 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677777,677790] [2022-11-25 15:53:07,866 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677936,677949] [2022-11-25 15:53:07,866 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678095,678108] [2022-11-25 15:53:07,867 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678244,678257] [2022-11-25 15:53:07,867 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678391,678404] [2022-11-25 15:53:07,867 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678530,678543] [2022-11-25 15:53:07,868 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678693,678706] [2022-11-25 15:53:07,868 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678859,678872] [2022-11-25 15:53:07,869 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679023,679036] [2022-11-25 15:53:07,870 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679188,679201] [2022-11-25 15:53:07,870 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679353,679366] [2022-11-25 15:53:07,871 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679519,679532] [2022-11-25 15:53:07,871 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679684,679697] [2022-11-25 15:53:07,872 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679851,679864] [2022-11-25 15:53:07,872 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680011,680024] [2022-11-25 15:53:07,872 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680173,680186] [2022-11-25 15:53:07,873 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680332,680345] [2022-11-25 15:53:07,873 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680478,680491] [2022-11-25 15:53:07,874 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680621,680634] [2022-11-25 15:53:07,874 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680765,680778] [2022-11-25 15:53:07,875 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680908,680921] [2022-11-25 15:53:07,875 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681052,681065] [2022-11-25 15:53:07,876 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681193,681206] [2022-11-25 15:53:07,880 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681331,681344] [2022-11-25 15:53:07,880 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681489,681502] [2022-11-25 15:53:07,881 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681648,681661] [2022-11-25 15:53:07,881 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681804,681817] [2022-11-25 15:53:07,883 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681953,681966] [2022-11-25 15:53:07,883 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682105,682118] [2022-11-25 15:53:07,884 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682256,682269] [2022-11-25 15:53:07,884 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682405,682418] [2022-11-25 15:53:07,885 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682557,682570] [2022-11-25 15:53:07,885 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682705,682718] [2022-11-25 15:53:07,886 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682858,682871] [2022-11-25 15:53:07,887 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683009,683022] [2022-11-25 15:53:07,887 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683159,683172] [2022-11-25 15:53:07,888 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683306,683319] [2022-11-25 15:53:07,888 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683457,683470] [2022-11-25 15:53:07,889 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683608,683621] [2022-11-25 15:53:07,890 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683756,683769] [2022-11-25 15:53:07,891 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683922,683935] [2022-11-25 15:53:07,892 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684091,684104] [2022-11-25 15:53:07,892 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684258,684271] [2022-11-25 15:53:07,892 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684426,684439] [2022-11-25 15:53:07,893 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684576,684589] [2022-11-25 15:53:07,893 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684723,684736] [2022-11-25 15:53:07,894 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684884,684897] [2022-11-25 15:53:07,894 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[685054,685067] [2022-11-25 15:53:07,894 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[685216,685229] [2022-11-25 15:53:07,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:53:08,337 INFO L208 MainTranslator]: Completed translation [2022-11-25 15:53:08,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:08 WrapperNode [2022-11-25 15:53:08,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:53:08,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 15:53:08,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 15:53:08,339 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 15:53:08,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:08" (1/1) ... [2022-11-25 15:53:08,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:08" (1/1) ... [2022-11-25 15:53:08,839 INFO L138 Inliner]: procedures = 971, calls = 5529, calls flagged for inlining = 439, calls inlined = 309, statements flattened = 10291 [2022-11-25 15:53:08,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 15:53:08,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 15:53:08,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 15:53:08,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 15:53:08,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:08" (1/1) ... [2022-11-25 15:53:08,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:08" (1/1) ... [2022-11-25 15:53:08,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:08" (1/1) ... [2022-11-25 15:53:08,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:08" (1/1) ... [2022-11-25 15:53:09,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:08" (1/1) ... [2022-11-25 15:53:09,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:08" (1/1) ... [2022-11-25 15:53:09,367 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:08" (1/1) ... [2022-11-25 15:53:09,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:08" (1/1) ... [2022-11-25 15:53:09,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 15:53:09,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 15:53:09,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 15:53:09,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 15:53:09,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:08" (1/1) ... [2022-11-25 15:53:09,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:53:09,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:53:09,525 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 15:53:09,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 15:53:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-11-25 15:53:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-11-25 15:53:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_farewell [2022-11-25 15:53:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_farewell [2022-11-25 15:53:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-25 15:53:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-11-25 15:53:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-11-25 15:53:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2022-11-25 15:53:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2022-11-25 15:53:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_stop [2022-11-25 15:53:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_stop [2022-11-25 15:53:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_134 [2022-11-25 15:53:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_134 [2022-11-25 15:53:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 15:53:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 15:53:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 15:53:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 15:53:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_tx_frame_lock_of_oz_pd [2022-11-25 15:53:09,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_tx_frame_lock_of_oz_pd [2022-11-25 15:53:09,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_g_tasklet_lock [2022-11-25 15:53:09,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_g_tasklet_lock [2022-11-25 15:53:09,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_152 [2022-11-25 15:53:09,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_152 [2022-11-25 15:53:09,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-25 15:53:09,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-25 15:53:09,587 INFO L130 BoogieDeclarations]: Found specification of procedure oz_get_port_from_addr [2022-11-25 15:53:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_get_port_from_addr [2022-11-25 15:53:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure oz_tx_isoc_free [2022-11-25 15:53:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_tx_isoc_free [2022-11-25 15:53:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 15:53:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 15:53:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure oz_pd_stop [2022-11-25 15:53:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_pd_stop [2022-11-25 15:53:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-25 15:53:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-25 15:53:09,589 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 15:53:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 15:53:09,589 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-25 15:53:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-25 15:53:09,589 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_start [2022-11-25 15:53:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_start [2022-11-25 15:53:09,589 INFO L130 BoogieDeclarations]: Found specification of procedure oz_tx_frame_alloc [2022-11-25 15:53:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_tx_frame_alloc [2022-11-25 15:53:09,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 15:53:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 15:53:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 15:53:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 15:53:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 15:53:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 15:53:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 15:53:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_get_frame_number [2022-11-25 15:53:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_get_frame_number [2022-11-25 15:53:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-25 15:53:09,591 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-25 15:53:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2022-11-25 15:53:09,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2022-11-25 15:53:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 15:53:09,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 15:53:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_buffer_data [2022-11-25 15:53:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_buffer_data [2022-11-25 15:53:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-25 15:53:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-25 15:53:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_get_desc_req [2022-11-25 15:53:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_get_desc_req [2022-11-25 15:53:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_request_heartbeat [2022-11-25 15:53:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_request_heartbeat [2022-11-25 15:53:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 15:53:09,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 15:53:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 15:53:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure oz_elt_info_alloc [2022-11-25 15:53:09,593 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_elt_info_alloc [2022-11-25 15:53:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-25 15:53:09,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-25 15:53:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 15:53:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2022-11-25 15:53:09,594 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2022-11-25 15:53:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 15:53:09,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 15:53:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 15:53:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 15:53:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2022-11-25 15:53:09,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2022-11-25 15:53:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-25 15:53:09,594 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-25 15:53:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_data_ind [2022-11-25 15:53:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_data_ind [2022-11-25 15:53:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_submit_elt [2022-11-25 15:53:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_submit_elt [2022-11-25 15:53:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put___0 [2022-11-25 15:53:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put___0 [2022-11-25 15:53:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-25 15:53:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-25 15:53:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_122___0 [2022-11-25 15:53:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_122___0 [2022-11-25 15:53:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure oz_clean_endpoints_for_interface [2022-11-25 15:53:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_clean_endpoints_for_interface [2022-11-25 15:53:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_oz_elt_buf [2022-11-25 15:53:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_oz_elt_buf [2022-11-25 15:53:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_bus_suspend [2022-11-25 15:53:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_bus_suspend [2022-11-25 15:53:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_121___0 [2022-11-25 15:53:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_121___0 [2022-11-25 15:53:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_shutdown [2022-11-25 15:53:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_shutdown [2022-11-25 15:53:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure oz_pd_set_state [2022-11-25 15:53:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_pd_set_state [2022-11-25 15:53:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 15:53:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 15:53:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 15:53:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 15:53:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure oz_plat_remove [2022-11-25 15:53:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_plat_remove [2022-11-25 15:53:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 15:53:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_claim [2022-11-25 15:53:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_claim [2022-11-25 15:53:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-25 15:53:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-25 15:53:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-25 15:53:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_hcd_lock_of_oz_hcd [2022-11-25 15:53:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_hcd_lock_of_oz_hcd [2022-11-25 15:53:09,599 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2022-11-25 15:53:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2022-11-25 15:53:09,599 INFO L130 BoogieDeclarations]: Found specification of procedure dev_hard_header [2022-11-25 15:53:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_hard_header [2022-11-25 15:53:09,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 15:53:09,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 15:53:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure oz_pd_get [2022-11-25 15:53:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_pd_get [2022-11-25 15:53:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-11-25 15:53:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-11-25 15:53:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-25 15:53:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-25 15:53:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_125 [2022-11-25 15:53:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_125 [2022-11-25 15:53:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-11-25 15:53:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-11-25 15:53:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 15:53:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 15:53:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_to_ns [2022-11-25 15:53:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_to_ns [2022-11-25 15:53:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 15:53:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 15:53:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 15:53:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 15:53:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 15:53:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure oz_app_enable [2022-11-25 15:53:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_app_enable [2022-11-25 15:53:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-11-25 15:53:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-11-25 15:53:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 15:53:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-25 15:53:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-25 15:53:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_start [2022-11-25 15:53:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_start [2022-11-25 15:53:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_121 [2022-11-25 15:53:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_121 [2022-11-25 15:53:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_126 [2022-11-25 15:53:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_126 [2022-11-25 15:53:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure oz_isoc_stream_free [2022-11-25 15:53:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_isoc_stream_free [2022-11-25 15:53:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-11-25 15:53:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-11-25 15:53:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 15:53:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 15:53:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_124___3 [2022-11-25 15:53:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_124___3 [2022-11-25 15:53:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_oz_cdev [2022-11-25 15:53:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_oz_cdev [2022-11-25 15:53:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 15:53:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 15:53:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure oz_process_ep0_urb [2022-11-25 15:53:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_process_ep0_urb [2022-11-25 15:53:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 15:53:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 15:53:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-25 15:53:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-25 15:53:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 15:53:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 15:53:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 15:53:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 15:53:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_bus_resume [2022-11-25 15:53:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_bus_resume [2022-11-25 15:53:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure oz_ep_free [2022-11-25 15:53:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_ep_free [2022-11-25 15:53:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 15:53:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 15:53:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 15:53:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-11-25 15:53:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-11-25 15:53:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_132___0 [2022-11-25 15:53:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_132___0 [2022-11-25 15:53:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure oz_plat_shutdown [2022-11-25 15:53:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_plat_shutdown [2022-11-25 15:53:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_control_cnf [2022-11-25 15:53:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_control_cnf [2022-11-25 15:53:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2022-11-25 15:53:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2022-11-25 15:53:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-11-25 15:53:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-11-25 15:53:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-11-25 15:53:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-11-25 15:53:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-25 15:53:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-25 15:53:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure oz_plat_resume [2022-11-25 15:53:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_plat_resume [2022-11-25 15:53:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_get [2022-11-25 15:53:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_get [2022-11-25 15:53:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure oz_queue_elt_info [2022-11-25 15:53:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_queue_elt_info [2022-11-25 15:53:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-11-25 15:53:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-11-25 15:53:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-25 15:53:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-25 15:53:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-11-25 15:53:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-11-25 15:53:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure oz_cdev_claim_ctx [2022-11-25 15:53:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_cdev_claim_ctx [2022-11-25 15:53:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 15:53:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 15:53:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure getrawmonotonic [2022-11-25 15:53:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure getrawmonotonic [2022-11-25 15:53:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2022-11-25 15:53:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2022-11-25 15:53:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 15:53:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 15:53:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure oz_binding_add [2022-11-25 15:53:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_binding_add [2022-11-25 15:53:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_139 [2022-11-25 15:53:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_139 [2022-11-25 15:53:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_133 [2022-11-25 15:53:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_133 [2022-11-25 15:53:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure oz_retire_frame [2022-11-25 15:53:09,612 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_retire_frame [2022-11-25 15:53:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 15:53:09,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 15:53:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_151 [2022-11-25 15:53:09,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_151 [2022-11-25 15:53:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-25 15:53:09,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-25 15:53:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 15:53:09,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 15:53:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 15:53:09,613 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 15:53:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure oz_find_urb_by_id [2022-11-25 15:53:09,613 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_find_urb_by_id [2022-11-25 15:53:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_tx_frame_lock_of_oz_pd [2022-11-25 15:53:09,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_tx_frame_lock_of_oz_pd [2022-11-25 15:53:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_active [2022-11-25 15:53:09,613 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_active [2022-11-25 15:53:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 15:53:09,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 15:53:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-25 15:53:09,614 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-25 15:53:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 15:53:09,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 15:53:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-25 15:53:09,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-25 15:53:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del [2022-11-25 15:53:09,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del [2022-11-25 15:53:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 15:53:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2022-11-25 15:53:09,615 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2022-11-25 15:53:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-11-25 15:53:09,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-11-25 15:53:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-25 15:53:09,615 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-25 15:53:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure oz_pd_request_heartbeat [2022-11-25 15:53:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_pd_request_heartbeat [2022-11-25 15:53:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-11-25 15:53:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_sub [2022-11-25 15:53:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_sub [2022-11-25 15:53:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure oz_build_endpoints_for_interface [2022-11-25 15:53:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_build_endpoints_for_interface [2022-11-25 15:53:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 15:53:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-25 15:53:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-25 15:53:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 15:53:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 15:53:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_123___4 [2022-11-25 15:53:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_123___4 [2022-11-25 15:53:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 15:53:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure oz_plat_probe [2022-11-25 15:53:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_plat_probe [2022-11-25 15:53:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-25 15:53:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-25 15:53:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure oz_pd_destroy [2022-11-25 15:53:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_pd_destroy [2022-11-25 15:53:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_rx [2022-11-25 15:53:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_rx [2022-11-25 15:53:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-25 15:53:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-25 15:53:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 15:53:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 15:53:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 15:53:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 15:53:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 15:53:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 15:53:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-11-25 15:53:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-11-25 15:53:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 15:53:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 15:53:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 15:53:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 15:53:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure pd_stream_find [2022-11-25 15:53:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_stream_find [2022-11-25 15:53:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_135 [2022-11-25 15:53:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_135 [2022-11-25 15:53:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_136 [2022-11-25 15:53:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_136 [2022-11-25 15:53:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_143 [2022-11-25 15:53:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_143 [2022-11-25 15:53:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_g_tasklet_lock [2022-11-25 15:53:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_g_tasklet_lock [2022-11-25 15:53:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2022-11-25 15:53:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2022-11-25 15:53:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_148 [2022-11-25 15:53:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_148 [2022-11-25 15:53:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 15:53:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 15:53:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 15:53:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 15:53:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-11-25 15:53:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-11-25 15:53:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_g_polling_lock [2022-11-25 15:53:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_g_polling_lock [2022-11-25 15:53:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_set_clear_feature_req [2022-11-25 15:53:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_set_clear_feature_req [2022-11-25 15:53:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2022-11-25 15:53:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2022-11-25 15:53:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure oz_ep_alloc [2022-11-25 15:53:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_ep_alloc [2022-11-25 15:53:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-25 15:53:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-25 15:53:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_hcd_lock_of_oz_hcd [2022-11-25 15:53:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_hcd_lock_of_oz_hcd [2022-11-25 15:53:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 15:53:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 15:53:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure oz_elt_info_free [2022-11-25 15:53:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_elt_info_free [2022-11-25 15:53:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-25 15:53:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-25 15:53:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2022-11-25 15:53:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2022-11-25 15:53:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-11-25 15:53:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-11-25 15:53:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 15:53:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 15:53:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 15:53:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-11-25 15:53:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-11-25 15:53:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure oz_pd_put [2022-11-25 15:53:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_pd_put [2022-11-25 15:53:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure oz_timer_add [2022-11-25 15:53:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_timer_add [2022-11-25 15:53:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 15:53:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 15:53:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_133___0 [2022-11-25 15:53:09,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_133___0 [2022-11-25 15:53:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure oz_enqueue_ep_urb [2022-11-25 15:53:09,626 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_enqueue_ep_urb [2022-11-25 15:53:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2022-11-25 15:53:09,626 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2022-11-25 15:53:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 15:53:09,626 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 15:53:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-11-25 15:53:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-11-25 15:53:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_g_polling_lock [2022-11-25 15:53:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_g_polling_lock [2022-11-25 15:53:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure oz_free_urb_link [2022-11-25 15:53:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_free_urb_link [2022-11-25 15:53:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 15:53:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure getnstimeofday [2022-11-25 15:53:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure getnstimeofday [2022-11-25 15:53:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-25 15:53:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-25 15:53:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure oz_cdev_release_ctx [2022-11-25 15:53:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_cdev_release_ctx [2022-11-25 15:53:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-25 15:53:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-25 15:53:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_endpoint_disable [2022-11-25 15:53:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_endpoint_disable [2022-11-25 15:53:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 15:53:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 15:53:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 15:53:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 15:53:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2022-11-25 15:53:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2022-11-25 15:53:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_endpoint_reset [2022-11-25 15:53:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_endpoint_reset [2022-11-25 15:53:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure oz_elt_stream_put [2022-11-25 15:53:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_elt_stream_put [2022-11-25 15:53:09,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_144 [2022-11-25 15:53:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_144 [2022-11-25 15:53:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_oz_cdev [2022-11-25 15:53:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_oz_cdev [2022-11-25 15:53:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_149 [2022-11-25 15:53:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_149 [2022-11-25 15:53:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_get_frame_number [2022-11-25 15:53:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_get_frame_number [2022-11-25 15:53:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure oz_pd_find [2022-11-25 15:53:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_pd_find [2022-11-25 15:53:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:53:09,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 15:53:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2022-11-25 15:53:09,631 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2022-11-25 15:53:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_136 [2022-11-25 15:53:09,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_136 [2022-11-25 15:53:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_137 [2022-11-25 15:53:09,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_137 [2022-11-25 15:53:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_init [2022-11-25 15:53:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_init [2022-11-25 15:53:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure oz_complete_urb [2022-11-25 15:53:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_complete_urb [2022-11-25 15:53:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_heartbeat [2022-11-25 15:53:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_heartbeat [2022-11-25 15:53:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 15:53:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 15:53:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 15:53:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 15:53:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_122 [2022-11-25 15:53:09,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_122 [2022-11-25 15:53:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_127 [2022-11-25 15:53:09,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_127 [2022-11-25 15:53:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 15:53:09,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 15:53:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_oz_elt_buf [2022-11-25 15:53:09,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_oz_elt_buf [2022-11-25 15:53:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_put [2022-11-25 15:53:09,633 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_put [2022-11-25 15:53:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2022-11-25 15:53:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2022-11-25 15:53:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 15:53:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 15:53:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_port_lock_of_oz_port [2022-11-25 15:53:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_port_lock_of_oz_port [2022-11-25 15:53:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-25 15:53:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-25 15:53:09,634 INFO L130 BoogieDeclarations]: Found specification of procedure oz_services_stop [2022-11-25 15:53:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_services_stop [2022-11-25 15:53:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-25 15:53:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-25 15:53:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_term [2022-11-25 15:53:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_term [2022-11-25 15:53:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_put [2022-11-25 15:53:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_put [2022-11-25 15:53:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_140___0 [2022-11-25 15:53:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_140___0 [2022-11-25 15:53:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start [2022-11-25 15:53:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start [2022-11-25 15:53:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_stop [2022-11-25 15:53:09,636 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_stop [2022-11-25 15:53:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-25 15:53:09,636 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-25 15:53:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 15:53:09,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 15:53:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 15:53:09,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 15:53:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure dev_remove_pack [2022-11-25 15:53:09,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_remove_pack [2022-11-25 15:53:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-11-25 15:53:09,637 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2022-11-25 15:53:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure oz_alloc_urb_link [2022-11-25 15:53:09,637 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_alloc_urb_link [2022-11-25 15:53:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_port_lock_of_oz_port [2022-11-25 15:53:09,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_port_lock_of_oz_port [2022-11-25 15:53:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure oz_clean_endpoints_for_config [2022-11-25 15:53:09,637 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_clean_endpoints_for_config [2022-11-25 15:53:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_private [2022-11-25 15:53:09,638 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_private [2022-11-25 15:53:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 15:53:09,638 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 15:53:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 15:53:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2022-11-25 15:53:09,638 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2022-11-25 15:53:11,209 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 15:53:11,214 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 15:53:11,400 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 15:53:22,276 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 15:53:22,299 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 15:53:22,299 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-11-25 15:53:22,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:53:22 BoogieIcfgContainer [2022-11-25 15:53:22,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 15:53:22,308 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 15:53:22,308 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 15:53:22,311 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 15:53:22,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 03:52:57" (1/3) ... [2022-11-25 15:53:22,312 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e833759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:53:22, skipping insertion in model container [2022-11-25 15:53:22,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:08" (2/3) ... [2022-11-25 15:53:22,313 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e833759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:53:22, skipping insertion in model container [2022-11-25 15:53:22,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:53:22" (3/3) ... [2022-11-25 15:53:22,314 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i [2022-11-25 15:53:22,336 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 15:53:22,336 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 35 error locations. [2022-11-25 15:53:22,488 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 15:53:22,496 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@700a1b53, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 15:53:22,496 INFO L358 AbstractCegarLoop]: Starting to check reachability of 35 error locations. [2022-11-25 15:53:22,515 INFO L276 IsEmpty]: Start isEmpty. Operand has 3661 states, 2415 states have (on average 1.3416149068322982) internal successors, (3240), 2557 states have internal predecessors, (3240), 991 states have call successors, (991), 227 states have call predecessors, (991), 226 states have return successors, (983), 956 states have call predecessors, (983), 983 states have call successors, (983) [2022-11-25 15:53:22,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-25 15:53:22,525 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:53:22,526 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] [2022-11-25 15:53:22,527 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 15:53:22,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:53:22,535 INFO L85 PathProgramCache]: Analyzing trace with hash -1858124182, now seen corresponding path program 1 times [2022-11-25 15:53:22,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:53:22,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998725057] [2022-11-25 15:53:22,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:53:22,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:53:23,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:23,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:53:24,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:24,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:53:24,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:24,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 15:53:24,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:24,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:24,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:53:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:24,133 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-25 15:53:24,133 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:53:24,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998725057] [2022-11-25 15:53:24,134 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [998725057] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:53:24,134 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:53:24,135 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:53:24,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510639063] [2022-11-25 15:53:24,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:53:24,144 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:53:24,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:53:24,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:53:24,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:53:24,212 INFO L87 Difference]: Start difference. First operand has 3661 states, 2415 states have (on average 1.3416149068322982) internal successors, (3240), 2557 states have internal predecessors, (3240), 991 states have call successors, (991), 227 states have call predecessors, (991), 226 states have return successors, (983), 956 states have call predecessors, (983), 983 states have call successors, (983) Second operand has 6 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-25 15:53:51,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:53:51,228 INFO L93 Difference]: Finished difference Result 11269 states and 17004 transitions. [2022-11-25 15:53:51,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 15:53:51,232 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 37 [2022-11-25 15:53:51,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:53:51,317 INFO L225 Difference]: With dead ends: 11269 [2022-11-25 15:53:51,317 INFO L226 Difference]: Without dead ends: 7599 [2022-11-25 15:53:51,368 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 15:53:51,372 INFO L413 NwaCegarLoop]: 7841 mSDtfsCounter, 5490 mSDsluCounter, 20626 mSDsCounter, 0 mSdLazyCounter, 12699 mSolverCounterSat, 1696 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6318 SdHoareTripleChecker+Valid, 28467 SdHoareTripleChecker+Invalid, 14395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 1696 IncrementalHoareTripleChecker+Valid, 12699 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.5s IncrementalHoareTripleChecker+Time [2022-11-25 15:53:51,373 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6318 Valid, 28467 Invalid, 14395 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [1696 Valid, 12699 Invalid, 0 Unknown, 0 Unchecked, 25.5s Time] [2022-11-25 15:53:51,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7599 states. [2022-11-25 15:53:52,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7599 to 6926. [2022-11-25 15:53:52,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6926 states, 4552 states have (on average 1.311072056239016) internal successors, (5968), 4763 states have internal predecessors, (5968), 1899 states have call successors, (1899), 442 states have call predecessors, (1899), 441 states have return successors, (1897), 1870 states have call predecessors, (1897), 1897 states have call successors, (1897) [2022-11-25 15:53:52,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6926 states to 6926 states and 9764 transitions. [2022-11-25 15:53:52,118 INFO L78 Accepts]: Start accepts. Automaton has 6926 states and 9764 transitions. Word has length 37 [2022-11-25 15:53:52,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:53:52,119 INFO L495 AbstractCegarLoop]: Abstraction has 6926 states and 9764 transitions. [2022-11-25 15:53:52,119 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-25 15:53:52,120 INFO L276 IsEmpty]: Start isEmpty. Operand 6926 states and 9764 transitions. [2022-11-25 15:53:52,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-25 15:53:52,123 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:53:52,124 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] [2022-11-25 15:53:52,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 15:53:52,124 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 15:53:52,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:53:52,125 INFO L85 PathProgramCache]: Analyzing trace with hash -591933874, now seen corresponding path program 1 times [2022-11-25 15:53:52,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:53:52,126 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860796616] [2022-11-25 15:53:52,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:53:52,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:53:52,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:52,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:53:52,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:52,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:53:52,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:53,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 15:53:53,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:53,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:53,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:53,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:53:53,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:53,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 15:53:53,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:53,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:53:53,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:53,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:53:53,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:53:53,112 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-25 15:53:53,113 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:53:53,113 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860796616] [2022-11-25 15:53:53,113 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [860796616] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:53:53,113 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:53:53,113 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:53:53,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972681013] [2022-11-25 15:53:53,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:53:53,116 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:53:53,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:53:53,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:53:53,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:53:53,118 INFO L87 Difference]: Start difference. First operand 6926 states and 9764 transitions. Second operand has 6 states, 6 states have (on average 4.5) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-25 15:54:07,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:54:07,564 INFO L93 Difference]: Finished difference Result 7500 states and 10747 transitions. [2022-11-25 15:54:07,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:54:07,565 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 56 [2022-11-25 15:54:07,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:54:07,619 INFO L225 Difference]: With dead ends: 7500 [2022-11-25 15:54:07,619 INFO L226 Difference]: Without dead ends: 7498 [2022-11-25 15:54:07,624 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 15:54:07,625 INFO L413 NwaCegarLoop]: 3996 mSDtfsCounter, 5258 mSDsluCounter, 8763 mSDsCounter, 0 mSdLazyCounter, 5694 mSolverCounterSat, 1773 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5857 SdHoareTripleChecker+Valid, 12759 SdHoareTripleChecker+Invalid, 7467 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1773 IncrementalHoareTripleChecker+Valid, 5694 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.6s IncrementalHoareTripleChecker+Time [2022-11-25 15:54:07,626 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5857 Valid, 12759 Invalid, 7467 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1773 Valid, 5694 Invalid, 0 Unknown, 0 Unchecked, 13.6s Time] [2022-11-25 15:54:07,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7498 states. [2022-11-25 15:54:08,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7498 to 6924. [2022-11-25 15:54:08,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6924 states, 4551 states have (on average 1.3107009448472864) internal successors, (5965), 4761 states have internal predecessors, (5965), 1899 states have call successors, (1899), 442 states have call predecessors, (1899), 441 states have return successors, (1897), 1870 states have call predecessors, (1897), 1897 states have call successors, (1897) [2022-11-25 15:54:08,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6924 states to 6924 states and 9761 transitions. [2022-11-25 15:54:08,142 INFO L78 Accepts]: Start accepts. Automaton has 6924 states and 9761 transitions. Word has length 56 [2022-11-25 15:54:08,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:54:08,143 INFO L495 AbstractCegarLoop]: Abstraction has 6924 states and 9761 transitions. [2022-11-25 15:54:08,144 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-25 15:54:08,145 INFO L276 IsEmpty]: Start isEmpty. Operand 6924 states and 9761 transitions. [2022-11-25 15:54:08,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-25 15:54:08,157 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:54:08,158 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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, 1, 1, 1, 1] [2022-11-25 15:54:08,158 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 15:54:08,158 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 15:54:08,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:54:08,159 INFO L85 PathProgramCache]: Analyzing trace with hash 1339580906, now seen corresponding path program 1 times [2022-11-25 15:54:08,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:54:08,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111907918] [2022-11-25 15:54:08,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:54:08,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:54:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:09,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:54:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:09,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:54:09,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:09,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 15:54:09,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:09,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:09,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:09,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:54:09,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:09,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 15:54:09,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:09,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:09,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:09,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:54:09,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:09,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 15:54:09,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:09,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 15:54:09,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:09,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:09,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:09,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:09,519 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-25 15:54:09,519 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:54:09,519 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111907918] [2022-11-25 15:54:09,520 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1111907918] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:54:09,520 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:54:09,520 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 15:54:09,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [632755272] [2022-11-25 15:54:09,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:54:09,521 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 15:54:09,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:54:09,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 15:54:09,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:54:09,523 INFO L87 Difference]: Start difference. First operand 6924 states and 9761 transitions. Second operand has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 15:54:27,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:54:27,058 INFO L93 Difference]: Finished difference Result 8620 states and 12636 transitions. [2022-11-25 15:54:27,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-25 15:54:27,059 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 91 [2022-11-25 15:54:27,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:54:27,111 INFO L225 Difference]: With dead ends: 8620 [2022-11-25 15:54:27,111 INFO L226 Difference]: Without dead ends: 8618 [2022-11-25 15:54:27,117 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2022-11-25 15:54:27,118 INFO L413 NwaCegarLoop]: 3786 mSDtfsCounter, 6869 mSDsluCounter, 10127 mSDsCounter, 0 mSdLazyCounter, 8661 mSolverCounterSat, 3977 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7506 SdHoareTripleChecker+Valid, 13913 SdHoareTripleChecker+Invalid, 12638 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3977 IncrementalHoareTripleChecker+Valid, 8661 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.5s IncrementalHoareTripleChecker+Time [2022-11-25 15:54:27,118 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7506 Valid, 13913 Invalid, 12638 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3977 Valid, 8661 Invalid, 0 Unknown, 0 Unchecked, 16.5s Time] [2022-11-25 15:54:27,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8618 states. [2022-11-25 15:54:27,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8618 to 7036. [2022-11-25 15:54:27,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7036 states, 4627 states have (on average 1.306462070456019) internal successors, (6045), 4837 states have internal predecessors, (6045), 1905 states have call successors, (1905), 472 states have call predecessors, (1905), 471 states have return successors, (1903), 1876 states have call predecessors, (1903), 1903 states have call successors, (1903) [2022-11-25 15:54:27,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7036 states to 7036 states and 9853 transitions. [2022-11-25 15:54:27,691 INFO L78 Accepts]: Start accepts. Automaton has 7036 states and 9853 transitions. Word has length 91 [2022-11-25 15:54:27,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:54:27,692 INFO L495 AbstractCegarLoop]: Abstraction has 7036 states and 9853 transitions. [2022-11-25 15:54:27,692 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 15:54:27,692 INFO L276 IsEmpty]: Start isEmpty. Operand 7036 states and 9853 transitions. [2022-11-25 15:54:27,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-25 15:54:27,698 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:54:27,698 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:54:27,699 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 15:54:27,699 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 15:54:27,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:54:27,700 INFO L85 PathProgramCache]: Analyzing trace with hash 2021833539, now seen corresponding path program 1 times [2022-11-25 15:54:27,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:54:27,700 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155321611] [2022-11-25 15:54:27,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:54:27,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:54:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:28,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:54:28,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:28,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:54:28,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:28,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 15:54:28,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:28,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:28,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:28,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:54:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:28,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 15:54:28,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:28,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:28,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:28,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:54:28,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:28,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 15:54:28,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:28,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 15:54:28,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:28,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:28,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:28,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 15:54:28,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:28,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-11-25 15:54:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:28,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:28,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:28,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:54:28,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:28,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:54:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:28,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 15:54:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:28,585 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-25 15:54:28,585 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:54:28,585 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1155321611] [2022-11-25 15:54:28,585 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1155321611] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:54:28,585 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:54:28,586 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 15:54:28,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56700970] [2022-11-25 15:54:28,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:54:28,588 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 15:54:28,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:54:28,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 15:54:28,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-25 15:54:28,589 INFO L87 Difference]: Start difference. First operand 7036 states and 9853 transitions. Second operand has 8 states, 8 states have (on average 8.125) internal successors, (65), 4 states have internal predecessors, (65), 3 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (16), 2 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-25 15:54:54,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:54:54,826 INFO L93 Difference]: Finished difference Result 15332 states and 22297 transitions. [2022-11-25 15:54:54,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-25 15:54:54,831 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 4 states have internal predecessors, (65), 3 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (16), 2 states have call predecessors, (16), 3 states have call successors, (16) Word has length 125 [2022-11-25 15:54:54,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:54:54,892 INFO L225 Difference]: With dead ends: 15332 [2022-11-25 15:54:54,892 INFO L226 Difference]: Without dead ends: 9284 [2022-11-25 15:54:54,923 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=90, Invalid=182, Unknown=0, NotChecked=0, Total=272 [2022-11-25 15:54:54,924 INFO L413 NwaCegarLoop]: 1714 mSDtfsCounter, 7923 mSDsluCounter, 5478 mSDsCounter, 0 mSdLazyCounter, 17325 mSolverCounterSat, 6966 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8306 SdHoareTripleChecker+Valid, 7192 SdHoareTripleChecker+Invalid, 24291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6966 IncrementalHoareTripleChecker+Valid, 17325 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.9s IncrementalHoareTripleChecker+Time [2022-11-25 15:54:54,925 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8306 Valid, 7192 Invalid, 24291 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6966 Valid, 17325 Invalid, 0 Unknown, 0 Unchecked, 24.9s Time] [2022-11-25 15:54:54,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9284 states. [2022-11-25 15:54:55,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9284 to 7050. [2022-11-25 15:54:55,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7050 states, 4635 states have (on average 1.3067961165048543) internal successors, (6057), 4845 states have internal predecessors, (6057), 1909 states have call successors, (1909), 474 states have call predecessors, (1909), 473 states have return successors, (1907), 1880 states have call predecessors, (1907), 1907 states have call successors, (1907) [2022-11-25 15:54:55,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7050 states to 7050 states and 9873 transitions. [2022-11-25 15:54:55,673 INFO L78 Accepts]: Start accepts. Automaton has 7050 states and 9873 transitions. Word has length 125 [2022-11-25 15:54:55,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:54:55,676 INFO L495 AbstractCegarLoop]: Abstraction has 7050 states and 9873 transitions. [2022-11-25 15:54:55,676 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 4 states have internal predecessors, (65), 3 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (16), 2 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-25 15:54:55,676 INFO L276 IsEmpty]: Start isEmpty. Operand 7050 states and 9873 transitions. [2022-11-25 15:54:55,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-25 15:54:55,684 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:54:55,685 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:54:55,685 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 15:54:55,685 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 15:54:55,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:54:55,686 INFO L85 PathProgramCache]: Analyzing trace with hash -405246381, now seen corresponding path program 1 times [2022-11-25 15:54:55,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:54:55,686 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892013742] [2022-11-25 15:54:55,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:54:55,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:54:55,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:56,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:54:56,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:56,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:54:56,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:56,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 15:54:56,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:56,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:56,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:56,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:54:56,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:56,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 15:54:56,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:56,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:56,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:56,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:54:56,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:56,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 15:54:56,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:56,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 15:54:56,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:56,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:56,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:56,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:56,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:56,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 15:54:56,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:56,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:54:56,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:56,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:54:56,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:56,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:54:56,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:56,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 15:54:56,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:54:56,733 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-25 15:54:56,733 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:54:56,733 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892013742] [2022-11-25 15:54:56,734 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1892013742] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:54:56,734 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:54:56,734 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 15:54:56,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837552976] [2022-11-25 15:54:56,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:54:56,735 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 15:54:56,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:54:56,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 15:54:56,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-25 15:54:56,736 INFO L87 Difference]: Start difference. First operand 7050 states and 9873 transitions. Second operand has 8 states, 8 states have (on average 7.125) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (19), 6 states have call predecessors, (19), 2 states have return successors, (15), 2 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-25 15:55:18,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:55:18,615 INFO L93 Difference]: Finished difference Result 9286 states and 13873 transitions. [2022-11-25 15:55:18,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-11-25 15:55:18,615 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.125) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (19), 6 states have call predecessors, (19), 2 states have return successors, (15), 2 states have call predecessors, (15), 3 states have call successors, (15) Word has length 115 [2022-11-25 15:55:18,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:55:18,660 INFO L225 Difference]: With dead ends: 9286 [2022-11-25 15:55:18,660 INFO L226 Difference]: Without dead ends: 9284 [2022-11-25 15:55:18,668 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=134, Invalid=328, Unknown=0, NotChecked=0, Total=462 [2022-11-25 15:55:18,669 INFO L413 NwaCegarLoop]: 2778 mSDtfsCounter, 5542 mSDsluCounter, 10934 mSDsCounter, 0 mSdLazyCounter, 16037 mSolverCounterSat, 4866 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5924 SdHoareTripleChecker+Valid, 13712 SdHoareTripleChecker+Invalid, 20903 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4866 IncrementalHoareTripleChecker+Valid, 16037 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.6s IncrementalHoareTripleChecker+Time [2022-11-25 15:55:18,669 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5924 Valid, 13712 Invalid, 20903 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4866 Valid, 16037 Invalid, 0 Unknown, 0 Unchecked, 20.6s Time] [2022-11-25 15:55:18,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9284 states. [2022-11-25 15:55:19,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9284 to 7050. [2022-11-25 15:55:19,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7050 states, 4635 states have (on average 1.3063646170442287) internal successors, (6055), 4845 states have internal predecessors, (6055), 1909 states have call successors, (1909), 474 states have call predecessors, (1909), 473 states have return successors, (1907), 1880 states have call predecessors, (1907), 1907 states have call successors, (1907) [2022-11-25 15:55:19,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7050 states to 7050 states and 9871 transitions. [2022-11-25 15:55:19,405 INFO L78 Accepts]: Start accepts. Automaton has 7050 states and 9871 transitions. Word has length 115 [2022-11-25 15:55:19,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:55:19,406 INFO L495 AbstractCegarLoop]: Abstraction has 7050 states and 9871 transitions. [2022-11-25 15:55:19,406 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.125) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (19), 6 states have call predecessors, (19), 2 states have return successors, (15), 2 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-25 15:55:19,407 INFO L276 IsEmpty]: Start isEmpty. Operand 7050 states and 9871 transitions. [2022-11-25 15:55:19,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-25 15:55:19,409 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:55:19,409 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:55:19,409 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 15:55:19,410 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 15:55:19,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:55:19,410 INFO L85 PathProgramCache]: Analyzing trace with hash 549043156, now seen corresponding path program 1 times [2022-11-25 15:55:19,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:55:19,411 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788421529] [2022-11-25 15:55:19,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:55:19,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:55:19,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:20,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:55:20,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:20,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:55:20,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:20,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 15:55:20,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:20,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:20,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:20,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:55:20,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:20,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 15:55:20,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:20,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:20,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:20,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:55:20,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:20,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 15:55:20,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:20,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 15:55:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:20,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:20,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:20,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:20,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:20,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:55:20,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:20,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:20,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:20,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:20,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:55:20,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:20,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:55:20,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:20,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:55:20,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:20,296 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-25 15:55:20,297 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:55:20,297 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788421529] [2022-11-25 15:55:20,297 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [788421529] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:55:20,297 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:55:20,297 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:55:20,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083903440] [2022-11-25 15:55:20,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:55:20,299 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:55:20,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:55:20,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:55:20,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:55:20,301 INFO L87 Difference]: Start difference. First operand 7050 states and 9871 transitions. Second operand has 6 states, 6 states have (on average 10.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2022-11-25 15:55:35,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:55:35,295 INFO L93 Difference]: Finished difference Result 8654 states and 12690 transitions. [2022-11-25 15:55:35,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 15:55:35,296 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 125 [2022-11-25 15:55:35,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:55:35,335 INFO L225 Difference]: With dead ends: 8654 [2022-11-25 15:55:35,335 INFO L226 Difference]: Without dead ends: 8652 [2022-11-25 15:55:35,339 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 15:55:35,340 INFO L413 NwaCegarLoop]: 3861 mSDtfsCounter, 2711 mSDsluCounter, 10232 mSDsCounter, 0 mSdLazyCounter, 8390 mSolverCounterSat, 2738 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2895 SdHoareTripleChecker+Valid, 14093 SdHoareTripleChecker+Invalid, 11128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2738 IncrementalHoareTripleChecker+Valid, 8390 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.0s IncrementalHoareTripleChecker+Time [2022-11-25 15:55:35,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2895 Valid, 14093 Invalid, 11128 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2738 Valid, 8390 Invalid, 0 Unknown, 0 Unchecked, 14.0s Time] [2022-11-25 15:55:35,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8652 states. [2022-11-25 15:55:35,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8652 to 7054. [2022-11-25 15:55:35,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7054 states, 4639 states have (on average 1.306100452683768) internal successors, (6059), 4849 states have internal predecessors, (6059), 1909 states have call successors, (1909), 474 states have call predecessors, (1909), 473 states have return successors, (1907), 1880 states have call predecessors, (1907), 1907 states have call successors, (1907) [2022-11-25 15:55:35,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7054 states to 7054 states and 9875 transitions. [2022-11-25 15:55:35,887 INFO L78 Accepts]: Start accepts. Automaton has 7054 states and 9875 transitions. Word has length 125 [2022-11-25 15:55:35,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:55:35,888 INFO L495 AbstractCegarLoop]: Abstraction has 7054 states and 9875 transitions. [2022-11-25 15:55:35,888 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2022-11-25 15:55:35,888 INFO L276 IsEmpty]: Start isEmpty. Operand 7054 states and 9875 transitions. [2022-11-25 15:55:35,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-25 15:55:35,891 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:55:35,891 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:55:35,891 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 15:55:35,891 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 15:55:35,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:55:35,892 INFO L85 PathProgramCache]: Analyzing trace with hash 548983574, now seen corresponding path program 1 times [2022-11-25 15:55:35,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:55:35,892 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586832636] [2022-11-25 15:55:35,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:55:35,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:55:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:37,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:55:37,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:37,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:55:37,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:37,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 15:55:37,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:37,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:37,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:37,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:55:37,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:37,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 15:55:37,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:37,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:37,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:37,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:55:37,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:37,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 15:55:37,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:37,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 15:55:37,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:37,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:37,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:37,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:37,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:37,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:55:37,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:37,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:37,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:37,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:55:37,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:37,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:55:37,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:37,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:55:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:37,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 15:55:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:37,685 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-25 15:55:37,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:55:37,685 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586832636] [2022-11-25 15:55:37,685 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586832636] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:55:37,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1751495147] [2022-11-25 15:55:37,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:55:37,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:55:37,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:55:37,693 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:55:37,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 15:55:39,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:55:39,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 3995 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-25 15:55:39,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:55:39,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 15:55:39,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 15:55:40,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 15:55:40,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 15:55:40,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-25 15:55:40,659 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-25 15:55:40,659 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 15:55:40,859 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1751495147] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:55:40,859 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-25 15:55:40,859 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2022-11-25 15:55:40,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706992072] [2022-11-25 15:55:40,860 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-25 15:55:40,861 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-11-25 15:55:40,861 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:55:40,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-11-25 15:55:40,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=320, Unknown=9, NotChecked=0, Total=380 [2022-11-25 15:55:40,862 INFO L87 Difference]: Start difference. First operand 7054 states and 9875 transitions. Second operand has 17 states, 17 states have (on average 6.9411764705882355) internal successors, (118), 13 states have internal predecessors, (118), 6 states have call successors, (31), 8 states have call predecessors, (31), 8 states have return successors, (29), 8 states have call predecessors, (29), 6 states have call successors, (29) [2022-11-25 15:57:01,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:57:01,640 INFO L93 Difference]: Finished difference Result 26551 states and 37959 transitions. [2022-11-25 15:57:01,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-11-25 15:57:01,642 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 6.9411764705882355) internal successors, (118), 13 states have internal predecessors, (118), 6 states have call successors, (31), 8 states have call predecessors, (31), 8 states have return successors, (29), 8 states have call predecessors, (29), 6 states have call successors, (29) Word has length 125 [2022-11-25 15:57:01,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:57:01,743 INFO L225 Difference]: With dead ends: 26551 [2022-11-25 15:57:01,743 INFO L226 Difference]: Without dead ends: 20387 [2022-11-25 15:57:01,777 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 422 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=368, Invalid=1975, Unknown=9, NotChecked=0, Total=2352 [2022-11-25 15:57:01,778 INFO L413 NwaCegarLoop]: 5051 mSDtfsCounter, 12206 mSDsluCounter, 44493 mSDsCounter, 0 mSdLazyCounter, 59708 mSolverCounterSat, 9103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 68.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13215 SdHoareTripleChecker+Valid, 49544 SdHoareTripleChecker+Invalid, 68811 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 9103 IncrementalHoareTripleChecker+Valid, 59708 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 76.2s IncrementalHoareTripleChecker+Time [2022-11-25 15:57:01,778 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13215 Valid, 49544 Invalid, 68811 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [9103 Valid, 59708 Invalid, 0 Unknown, 0 Unchecked, 76.2s Time] [2022-11-25 15:57:01,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20387 states. [2022-11-25 15:57:03,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20387 to 15328. [2022-11-25 15:57:03,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15328 states, 10042 states have (on average 1.2893845847440748) internal successors, (12948), 10445 states have internal predecessors, (12948), 4078 states have call successors, (4078), 1129 states have call predecessors, (4078), 1175 states have return successors, (4249), 4021 states have call predecessors, (4249), 4076 states have call successors, (4249) [2022-11-25 15:57:03,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15328 states to 15328 states and 21275 transitions. [2022-11-25 15:57:03,538 INFO L78 Accepts]: Start accepts. Automaton has 15328 states and 21275 transitions. Word has length 125 [2022-11-25 15:57:03,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:57:03,539 INFO L495 AbstractCegarLoop]: Abstraction has 15328 states and 21275 transitions. [2022-11-25 15:57:03,539 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 6.9411764705882355) internal successors, (118), 13 states have internal predecessors, (118), 6 states have call successors, (31), 8 states have call predecessors, (31), 8 states have return successors, (29), 8 states have call predecessors, (29), 6 states have call successors, (29) [2022-11-25 15:57:03,539 INFO L276 IsEmpty]: Start isEmpty. Operand 15328 states and 21275 transitions. [2022-11-25 15:57:03,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-25 15:57:03,544 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:57:03,544 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:57:03,565 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 15:57:03,758 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:57:03,758 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 15:57:03,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:57:03,759 INFO L85 PathProgramCache]: Analyzing trace with hash -509062616, now seen corresponding path program 1 times [2022-11-25 15:57:03,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:57:03,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616031882] [2022-11-25 15:57:03,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:57:03,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:57:03,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:04,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:57:04,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:04,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:57:04,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:04,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:57:04,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:04,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:04,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:57:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:04,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:57:04,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:04,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:04,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:04,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:57:04,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:04,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 15:57:04,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:05,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 15:57:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:05,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:05,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:05,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:05,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:05,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 15:57:05,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:05,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-25 15:57:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:05,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:57:05,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:05,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:57:05,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:05,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:05,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:05,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:05,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:05,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-25 15:57:05,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:05,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-11-25 15:57:05,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:05,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-11-25 15:57:05,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:05,422 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-25 15:57:05,422 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:57:05,422 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616031882] [2022-11-25 15:57:05,423 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [616031882] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:57:05,423 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:57:05,423 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-25 15:57:05,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1018140358] [2022-11-25 15:57:05,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:57:05,424 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 15:57:05,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:57:05,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 15:57:05,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-11-25 15:57:05,425 INFO L87 Difference]: Start difference. First operand 15328 states and 21275 transitions. Second operand has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 5 states have internal predecessors, (69), 2 states have call successors, (20), 4 states have call predecessors, (20), 3 states have return successors, (18), 4 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 15:57:40,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:57:40,852 INFO L93 Difference]: Finished difference Result 34623 states and 49530 transitions. [2022-11-25 15:57:40,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-25 15:57:40,853 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 5 states have internal predecessors, (69), 2 states have call successors, (20), 4 states have call predecessors, (20), 3 states have return successors, (18), 4 states have call predecessors, (18), 2 states have call successors, (18) Word has length 142 [2022-11-25 15:57:40,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:57:40,994 INFO L225 Difference]: With dead ends: 34623 [2022-11-25 15:57:40,995 INFO L226 Difference]: Without dead ends: 27241 [2022-11-25 15:57:41,032 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=90, Invalid=290, Unknown=0, NotChecked=0, Total=380 [2022-11-25 15:57:41,033 INFO L413 NwaCegarLoop]: 4415 mSDtfsCounter, 9334 mSDsluCounter, 19951 mSDsCounter, 0 mSdLazyCounter, 20731 mSolverCounterSat, 6314 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10254 SdHoareTripleChecker+Valid, 24366 SdHoareTripleChecker+Invalid, 27045 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 6314 IncrementalHoareTripleChecker+Valid, 20731 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.5s IncrementalHoareTripleChecker+Time [2022-11-25 15:57:41,033 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10254 Valid, 24366 Invalid, 27045 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [6314 Valid, 20731 Invalid, 0 Unknown, 0 Unchecked, 31.5s Time] [2022-11-25 15:57:41,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27241 states. [2022-11-25 15:57:43,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27241 to 22260. [2022-11-25 15:57:43,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22260 states, 14592 states have (on average 1.2897478070175439) internal successors, (18820), 15153 states have internal predecessors, (18820), 5920 states have call successors, (5920), 1643 states have call predecessors, (5920), 1715 states have return successors, (6183), 5843 states have call predecessors, (6183), 5918 states have call successors, (6183) [2022-11-25 15:57:43,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22260 states to 22260 states and 30923 transitions. [2022-11-25 15:57:43,284 INFO L78 Accepts]: Start accepts. Automaton has 22260 states and 30923 transitions. Word has length 142 [2022-11-25 15:57:43,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:57:43,285 INFO L495 AbstractCegarLoop]: Abstraction has 22260 states and 30923 transitions. [2022-11-25 15:57:43,285 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.666666666666667) internal successors, (69), 5 states have internal predecessors, (69), 2 states have call successors, (20), 4 states have call predecessors, (20), 3 states have return successors, (18), 4 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 15:57:43,285 INFO L276 IsEmpty]: Start isEmpty. Operand 22260 states and 30923 transitions. [2022-11-25 15:57:43,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-25 15:57:43,291 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:57:43,291 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:57:43,291 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 15:57:43,291 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_fs_char_dev_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 15:57:43,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:57:43,292 INFO L85 PathProgramCache]: Analyzing trace with hash 453667398, now seen corresponding path program 1 times [2022-11-25 15:57:43,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:57:43,292 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137363813] [2022-11-25 15:57:43,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:57:43,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:57:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:43,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:57:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:43,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:57:43,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 15:57:44,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:44,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:57:44,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 15:57:44,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:44,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:57:44,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 15:57:44,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-25 15:57:44,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:57:44,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:57:44,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-11-25 15:57:44,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:44,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:57:44,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:57:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-25 15:57:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:57:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:57:44,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:57:44,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-25 15:57:44,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-11-25 15:57:44,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-11-25 15:57:44,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-11-25 15:57:44,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-25 15:57:44,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-25 15:57:44,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-11-25 15:57:44,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:57:44,375 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2022-11-25 15:57:44,376 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:57:44,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137363813] [2022-11-25 15:57:44,376 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [137363813] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:57:44,376 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:57:44,376 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 15:57:44,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411451837] [2022-11-25 15:57:44,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:57:44,378 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 15:57:44,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:57:44,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 15:57:44,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:57:44,380 INFO L87 Difference]: Start difference. First operand 22260 states and 30923 transitions. Second operand has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (21), 5 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 15:58:02,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:58:02,821 INFO L93 Difference]: Finished difference Result 45451 states and 65266 transitions. [2022-11-25 15:58:02,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 15:58:02,822 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (21), 5 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 172 [2022-11-25 15:58:02,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:58:02,926 INFO L225 Difference]: With dead ends: 45451 [2022-11-25 15:58:02,927 INFO L226 Difference]: Without dead ends: 23244 [2022-11-25 15:58:03,019 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-11-25 15:58:03,020 INFO L413 NwaCegarLoop]: 3787 mSDtfsCounter, 4170 mSDsluCounter, 10039 mSDsCounter, 0 mSdLazyCounter, 8363 mSolverCounterSat, 4334 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4356 SdHoareTripleChecker+Valid, 13826 SdHoareTripleChecker+Invalid, 12697 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4334 IncrementalHoareTripleChecker+Valid, 8363 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.4s IncrementalHoareTripleChecker+Time [2022-11-25 15:58:03,020 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4356 Valid, 13826 Invalid, 12697 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4334 Valid, 8363 Invalid, 0 Unknown, 0 Unchecked, 15.4s Time] [2022-11-25 15:58:03,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23244 states. [2022-11-25 15:58:05,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23244 to 18616. [2022-11-25 15:58:05,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18616 states, 12306 states have (on average 1.3096050706972209) internal successors, (16116), 12782 states have internal predecessors, (16116), 5019 states have call successors, (5019), 1251 states have call predecessors, (5019), 1258 states have return successors, (5061), 4958 states have call predecessors, (5061), 5017 states have call successors, (5061) [2022-11-25 15:58:05,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18616 states to 18616 states and 26196 transitions. [2022-11-25 15:58:05,105 INFO L78 Accepts]: Start accepts. Automaton has 18616 states and 26196 transitions. Word has length 172 [2022-11-25 15:58:05,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:58:05,106 INFO L495 AbstractCegarLoop]: Abstraction has 18616 states and 26196 transitions. [2022-11-25 15:58:05,106 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (21), 5 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 15:58:05,106 INFO L276 IsEmpty]: Start isEmpty. Operand 18616 states and 26196 transitions. [2022-11-25 15:58:05,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-25 15:58:05,111 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:58:05,111 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:58:05,111 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 15:58:05,112 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_fs_char_dev_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 15:58:05,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:58:05,112 INFO L85 PathProgramCache]: Analyzing trace with hash -752196806, now seen corresponding path program 1 times [2022-11-25 15:58:05,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:58:05,113 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866588298] [2022-11-25 15:58:05,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:58:05,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:58:05,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:58:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:58:06,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:58:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:06,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:58:06,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:58:06,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:06,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:58:06,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 15:58:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 15:58:06,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:06,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:58:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:58:06,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 15:58:06,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:06,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:58:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:58:06,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 15:58:06,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:06,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:58:06,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:58:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 15:58:06,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-11-25 15:58:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-11-25 15:58:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-11-25 15:58:06,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-11-25 15:58:06,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-11-25 15:58:06,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-11-25 15:58:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:06,589 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2022-11-25 15:58:06,589 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:58:06,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866588298] [2022-11-25 15:58:06,589 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1866588298] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:58:06,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1591521961] [2022-11-25 15:58:06,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:58:06,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:58:06,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:58:06,594 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:58:06,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 15:58:08,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:08,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 4190 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-25 15:58:08,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:58:08,623 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-11-25 15:58:08,623 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:58:08,624 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1591521961] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:58:08,624 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 15:58:08,624 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [8] total 20 [2022-11-25 15:58:08,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555089788] [2022-11-25 15:58:08,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:58:08,625 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-25 15:58:08,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:58:08,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-25 15:58:08,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=341, Unknown=0, NotChecked=0, Total=380 [2022-11-25 15:58:08,634 INFO L87 Difference]: Start difference. First operand 18616 states and 26196 transitions. Second operand has 14 states, 13 states have (on average 5.769230769230769) internal successors, (75), 11 states have internal predecessors, (75), 3 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (21), 5 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-25 15:58:14,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:58:14,308 INFO L93 Difference]: Finished difference Result 43998 states and 63382 transitions. [2022-11-25 15:58:14,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-25 15:58:14,309 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 5.769230769230769) internal successors, (75), 11 states have internal predecessors, (75), 3 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (21), 5 states have call predecessors, (21), 3 states have call successors, (21) Word has length 173 [2022-11-25 15:58:14,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:58:14,420 INFO L225 Difference]: With dead ends: 43998 [2022-11-25 15:58:14,420 INFO L226 Difference]: Without dead ends: 25449 [2022-11-25 15:58:14,499 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 214 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=97, Invalid=659, Unknown=0, NotChecked=0, Total=756 [2022-11-25 15:58:14,500 INFO L413 NwaCegarLoop]: 5703 mSDtfsCounter, 5873 mSDsluCounter, 58935 mSDsCounter, 0 mSdLazyCounter, 1444 mSolverCounterSat, 1893 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6194 SdHoareTripleChecker+Valid, 64638 SdHoareTripleChecker+Invalid, 3337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1893 IncrementalHoareTripleChecker+Valid, 1444 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-25 15:58:14,501 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6194 Valid, 64638 Invalid, 3337 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1893 Valid, 1444 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-11-25 15:58:14,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25449 states. [2022-11-25 15:58:16,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25449 to 18628. [2022-11-25 15:58:16,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18628 states, 12316 states have (on average 1.3093536862617734) internal successors, (16126), 12790 states have internal predecessors, (16126), 5021 states have call successors, (5021), 1251 states have call predecessors, (5021), 1258 states have return successors, (5063), 4960 states have call predecessors, (5063), 5019 states have call successors, (5063) [2022-11-25 15:58:16,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18628 states to 18628 states and 26210 transitions. [2022-11-25 15:58:16,645 INFO L78 Accepts]: Start accepts. Automaton has 18628 states and 26210 transitions. Word has length 173 [2022-11-25 15:58:16,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:58:16,646 INFO L495 AbstractCegarLoop]: Abstraction has 18628 states and 26210 transitions. [2022-11-25 15:58:16,646 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 5.769230769230769) internal successors, (75), 11 states have internal predecessors, (75), 3 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (21), 5 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-25 15:58:16,647 INFO L276 IsEmpty]: Start isEmpty. Operand 18628 states and 26210 transitions. [2022-11-25 15:58:16,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-25 15:58:16,651 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:58:16,652 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:58:16,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 15:58:16,867 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:58:16,867 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 15:58:16,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:58:16,868 INFO L85 PathProgramCache]: Analyzing trace with hash 961197538, now seen corresponding path program 1 times [2022-11-25 15:58:16,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:58:16,869 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821941735] [2022-11-25 15:58:16,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:58:16,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:58:17,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:17,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:58:17,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:17,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:58:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:17,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:58:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:17,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:17,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:17,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:58:17,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:17,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:58:17,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:17,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:17,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:17,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:58:17,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:17,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 15:58:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:17,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 15:58:17,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:17,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:17,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:17,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 15:58:17,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:17,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-25 15:58:17,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:17,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:58:17,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:17,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:58:17,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:18,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:18,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:18,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:18,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:18,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 15:58:18,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:18,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-25 15:58:18,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:18,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:58:18,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:18,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 15:58:18,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:18,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:58:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:18,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2022-11-25 15:58:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:18,120 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-25 15:58:18,120 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:58:18,120 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821941735] [2022-11-25 15:58:18,121 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [821941735] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:58:18,121 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:58:18,121 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 15:58:18,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157491433] [2022-11-25 15:58:18,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:58:18,122 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 15:58:18,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:58:18,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 15:58:18,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-25 15:58:18,123 INFO L87 Difference]: Start difference. First operand 18628 states and 26210 transitions. Second operand has 8 states, 8 states have (on average 8.125) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (20), 4 states have call predecessors, (20), 2 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 15:58:38,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:58:38,543 INFO L93 Difference]: Finished difference Result 41767 states and 60751 transitions. [2022-11-25 15:58:38,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 15:58:38,544 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (20), 4 states have call predecessors, (20), 2 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) Word has length 158 [2022-11-25 15:58:38,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:58:38,640 INFO L225 Difference]: With dead ends: 41767 [2022-11-25 15:58:38,640 INFO L226 Difference]: Without dead ends: 23240 [2022-11-25 15:58:38,782 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2022-11-25 15:58:38,783 INFO L413 NwaCegarLoop]: 3788 mSDtfsCounter, 6986 mSDsluCounter, 12372 mSDsCounter, 0 mSdLazyCounter, 11515 mSolverCounterSat, 3928 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7718 SdHoareTripleChecker+Valid, 16160 SdHoareTripleChecker+Invalid, 15443 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3928 IncrementalHoareTripleChecker+Valid, 11515 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:58:38,784 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7718 Valid, 16160 Invalid, 15443 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3928 Valid, 11515 Invalid, 0 Unknown, 0 Unchecked, 17.1s Time] [2022-11-25 15:58:38,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23240 states. [2022-11-25 15:58:40,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23240 to 18614. [2022-11-25 15:58:40,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18614 states, 12303 states have (on average 1.3087051938551573) internal successors, (16101), 12776 states have internal predecessors, (16101), 5021 states have call successors, (5021), 1251 states have call predecessors, (5021), 1258 states have return successors, (5063), 4960 states have call predecessors, (5063), 5019 states have call successors, (5063) [2022-11-25 15:58:40,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18614 states to 18614 states and 26185 transitions. [2022-11-25 15:58:40,675 INFO L78 Accepts]: Start accepts. Automaton has 18614 states and 26185 transitions. Word has length 158 [2022-11-25 15:58:40,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:58:40,675 INFO L495 AbstractCegarLoop]: Abstraction has 18614 states and 26185 transitions. [2022-11-25 15:58:40,676 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (20), 4 states have call predecessors, (20), 2 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 15:58:40,676 INFO L276 IsEmpty]: Start isEmpty. Operand 18614 states and 26185 transitions. [2022-11-25 15:58:40,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-25 15:58:40,681 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:58:40,681 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:58:40,682 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 15:58:40,682 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_fs_char_dev_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 15:58:40,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:58:40,683 INFO L85 PathProgramCache]: Analyzing trace with hash 102244798, now seen corresponding path program 1 times [2022-11-25 15:58:40,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:58:40,683 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745025909] [2022-11-25 15:58:40,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:58:40,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:58:40,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:58:41,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:58:41,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:58:41,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:41,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:58:41,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:58:41,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:41,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:58:41,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-25 15:58:41,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 15:58:41,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:58:41,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:41,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:58:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:58:41,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:58:41,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:41,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:58:41,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:58:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-25 15:58:41,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:41,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:58:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:58:41,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-11-25 15:58:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-11-25 15:58:41,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-25 15:58:41,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 15:58:41,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-11-25 15:58:41,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-11-25 15:58:41,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 15:58:41,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:41,871 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2022-11-25 15:58:41,871 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:58:41,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745025909] [2022-11-25 15:58:41,872 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1745025909] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:58:41,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [290241010] [2022-11-25 15:58:41,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:58:41,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:58:41,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:58:41,874 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:58:41,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 15:58:43,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:43,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 4200 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-25 15:58:43,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:58:43,658 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-25 15:58:43,658 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:58:43,659 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [290241010] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:58:43,659 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 15:58:43,659 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [8] total 16 [2022-11-25 15:58:43,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230773206] [2022-11-25 15:58:43,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:58:43,660 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-25 15:58:43,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:58:43,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-25 15:58:43,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2022-11-25 15:58:43,662 INFO L87 Difference]: Start difference. First operand 18614 states and 26185 transitions. Second operand has 10 states, 9 states have (on average 8.444444444444445) internal successors, (76), 10 states have internal predecessors, (76), 5 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 4 states have call predecessors, (21), 5 states have call successors, (21) [2022-11-25 15:58:47,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:58:47,823 INFO L93 Difference]: Finished difference Result 29332 states and 41579 transitions. [2022-11-25 15:58:47,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-25 15:58:47,824 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 8.444444444444445) internal successors, (76), 10 states have internal predecessors, (76), 5 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 4 states have call predecessors, (21), 5 states have call successors, (21) Word has length 178 [2022-11-25 15:58:47,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:58:47,883 INFO L225 Difference]: With dead ends: 29332 [2022-11-25 15:58:47,883 INFO L226 Difference]: Without dead ends: 19936 [2022-11-25 15:58:47,909 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 225 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=77, Invalid=385, Unknown=0, NotChecked=0, Total=462 [2022-11-25 15:58:47,909 INFO L413 NwaCegarLoop]: 5959 mSDtfsCounter, 1878 mSDsluCounter, 39290 mSDsCounter, 0 mSdLazyCounter, 1223 mSolverCounterSat, 635 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1878 SdHoareTripleChecker+Valid, 45249 SdHoareTripleChecker+Invalid, 1858 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 635 IncrementalHoareTripleChecker+Valid, 1223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-25 15:58:47,910 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1878 Valid, 45249 Invalid, 1858 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [635 Valid, 1223 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-25 15:58:47,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19936 states. [2022-11-25 15:58:49,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19936 to 18184. [2022-11-25 15:58:49,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18184 states, 12031 states have (on average 1.308619399883634) internal successors, (15744), 12483 states have internal predecessors, (15744), 4885 states have call successors, (4885), 1229 states have call predecessors, (4885), 1236 states have return successors, (4925), 4829 states have call predecessors, (4925), 4883 states have call successors, (4925) [2022-11-25 15:58:49,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18184 states to 18184 states and 25554 transitions. [2022-11-25 15:58:49,961 INFO L78 Accepts]: Start accepts. Automaton has 18184 states and 25554 transitions. Word has length 178 [2022-11-25 15:58:49,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:58:49,962 INFO L495 AbstractCegarLoop]: Abstraction has 18184 states and 25554 transitions. [2022-11-25 15:58:49,962 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 8.444444444444445) internal successors, (76), 10 states have internal predecessors, (76), 5 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 4 states have call predecessors, (21), 5 states have call successors, (21) [2022-11-25 15:58:49,962 INFO L276 IsEmpty]: Start isEmpty. Operand 18184 states and 25554 transitions. [2022-11-25 15:58:49,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-25 15:58:49,967 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:58:49,967 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:58:49,989 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-25 15:58:50,183 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:58:50,184 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 15:58:50,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:58:50,184 INFO L85 PathProgramCache]: Analyzing trace with hash 1670557094, now seen corresponding path program 1 times [2022-11-25 15:58:50,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:58:50,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839697713] [2022-11-25 15:58:50,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:58:50,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:58:50,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:50,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:58:50,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:50,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:58:50,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:50,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:58:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:50,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:50,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:50,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:58:50,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:50,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:58:50,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:50,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:50,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:50,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:58:50,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:50,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 15:58:50,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:50,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 15:58:50,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:50,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:50,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:50,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:50,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:51,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 15:58:51,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:51,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-25 15:58:51,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:51,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:58:51,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:51,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:58:51,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:51,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:51,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:58:51,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:51,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 15:58:51,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:51,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-25 15:58:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:51,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:58:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:51,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 15:58:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:51,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:58:51,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:51,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2022-11-25 15:58:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:58:51,194 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-25 15:58:51,194 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:58:51,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839697713] [2022-11-25 15:58:51,195 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [839697713] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:58:51,195 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:58:51,195 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:58:51,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [399373699] [2022-11-25 15:58:51,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:58:51,200 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:58:51,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:58:51,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:58:51,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:58:51,202 INFO L87 Difference]: Start difference. First operand 18184 states and 25554 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 15:59:06,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:59:06,695 INFO L93 Difference]: Finished difference Result 40875 states and 59414 transitions. [2022-11-25 15:59:06,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:59:06,696 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 162 [2022-11-25 15:59:06,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:59:06,956 INFO L225 Difference]: With dead ends: 40875 [2022-11-25 15:59:06,956 INFO L226 Difference]: Without dead ends: 22770 [2022-11-25 15:59:07,015 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 15:59:07,015 INFO L413 NwaCegarLoop]: 3745 mSDtfsCounter, 6989 mSDsluCounter, 3666 mSDsCounter, 0 mSdLazyCounter, 4141 mSolverCounterSat, 3945 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7722 SdHoareTripleChecker+Valid, 7411 SdHoareTripleChecker+Invalid, 8086 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3945 IncrementalHoareTripleChecker+Valid, 4141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:59:07,016 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7722 Valid, 7411 Invalid, 8086 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3945 Valid, 4141 Invalid, 0 Unknown, 0 Unchecked, 12.1s Time] [2022-11-25 15:59:07,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22770 states. [2022-11-25 15:59:09,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22770 to 18170. [2022-11-25 15:59:09,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18170 states, 12018 states have (on average 1.3079547345648195) internal successors, (15719), 12469 states have internal predecessors, (15719), 4885 states have call successors, (4885), 1229 states have call predecessors, (4885), 1236 states have return successors, (4925), 4829 states have call predecessors, (4925), 4883 states have call successors, (4925) [2022-11-25 15:59:09,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18170 states to 18170 states and 25529 transitions. [2022-11-25 15:59:09,393 INFO L78 Accepts]: Start accepts. Automaton has 18170 states and 25529 transitions. Word has length 162 [2022-11-25 15:59:09,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:59:09,394 INFO L495 AbstractCegarLoop]: Abstraction has 18170 states and 25529 transitions. [2022-11-25 15:59:09,394 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 15:59:09,394 INFO L276 IsEmpty]: Start isEmpty. Operand 18170 states and 25529 transitions. [2022-11-25 15:59:09,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-25 15:59:09,398 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:59:09,398 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:59:09,398 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-25 15:59:09,398 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_fs_char_dev_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 15:59:09,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:59:09,399 INFO L85 PathProgramCache]: Analyzing trace with hash 693115140, now seen corresponding path program 1 times [2022-11-25 15:59:09,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:59:09,399 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388402286] [2022-11-25 15:59:09,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:59:09,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:59:09,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:59:10,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:59:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:59:10,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:59:10,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:59:10,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:59:10,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-25 15:59:10,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:59:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:59:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 15:59:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 15:59:10,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 15:59:10,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:59:10,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:59:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:59:10,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:59:10,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:59:10,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:59:10,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:59:10,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-11-25 15:59:10,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:59:10,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:59:10,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:59:10,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-11-25 15:59:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-25 15:59:10,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-25 15:59:10,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-11-25 15:59:10,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 15:59:10,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-11-25 15:59:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2022-11-25 15:59:10,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:10,510 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2022-11-25 15:59:10,510 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:59:10,511 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388402286] [2022-11-25 15:59:10,511 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1388402286] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:59:10,511 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:59:10,511 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 15:59:10,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605036623] [2022-11-25 15:59:10,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:59:10,513 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 15:59:10,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:59:10,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 15:59:10,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:59:10,514 INFO L87 Difference]: Start difference. First operand 18170 states and 25529 transitions. Second operand has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (23), 5 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 15:59:36,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:59:36,942 INFO L93 Difference]: Finished difference Result 22882 states and 33608 transitions. [2022-11-25 15:59:36,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 15:59:36,943 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (23), 5 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 184 [2022-11-25 15:59:36,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:59:37,013 INFO L225 Difference]: With dead ends: 22882 [2022-11-25 15:59:37,013 INFO L226 Difference]: Without dead ends: 22880 [2022-11-25 15:59:37,023 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2022-11-25 15:59:37,023 INFO L413 NwaCegarLoop]: 4373 mSDtfsCounter, 12174 mSDsluCounter, 9952 mSDsCounter, 0 mSdLazyCounter, 11009 mSolverCounterSat, 9248 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13056 SdHoareTripleChecker+Valid, 14325 SdHoareTripleChecker+Invalid, 20257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9248 IncrementalHoareTripleChecker+Valid, 11009 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.4s IncrementalHoareTripleChecker+Time [2022-11-25 15:59:37,024 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13056 Valid, 14325 Invalid, 20257 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9248 Valid, 11009 Invalid, 0 Unknown, 0 Unchecked, 22.4s Time] [2022-11-25 15:59:37,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22880 states. [2022-11-25 15:59:38,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22880 to 18224. [2022-11-25 15:59:38,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18224 states, 12051 states have (on average 1.3071114430337731) internal successors, (15752), 12502 states have internal predecessors, (15752), 4897 states have call successors, (4897), 1241 states have call predecessors, (4897), 1245 states have return successors, (4937), 4838 states have call predecessors, (4937), 4895 states have call successors, (4937) [2022-11-25 15:59:38,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18224 states to 18224 states and 25586 transitions. [2022-11-25 15:59:38,930 INFO L78 Accepts]: Start accepts. Automaton has 18224 states and 25586 transitions. Word has length 184 [2022-11-25 15:59:38,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:59:38,930 INFO L495 AbstractCegarLoop]: Abstraction has 18224 states and 25586 transitions. [2022-11-25 15:59:38,931 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (23), 5 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 15:59:38,931 INFO L276 IsEmpty]: Start isEmpty. Operand 18224 states and 25586 transitions. [2022-11-25 15:59:38,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-25 15:59:38,933 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:59:38,934 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:59:38,934 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-25 15:59:38,934 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_usb_gadget_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 15:59:38,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:59:38,935 INFO L85 PathProgramCache]: Analyzing trace with hash -26098593, now seen corresponding path program 1 times [2022-11-25 15:59:38,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:59:38,935 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855326939] [2022-11-25 15:59:38,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:59:38,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:59:39,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:59:39,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 15:59:39,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 15:59:39,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:59:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:59:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 15:59:39,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-25 15:59:39,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:59:39,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:59:39,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 15:59:39,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 15:59:39,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 15:59:39,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:59:39,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:59:39,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:59:39,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:59:39,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:59:39,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:59:39,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:59:39,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-11-25 15:59:39,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:59:39,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:59:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:59:39,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-11-25 15:59:39,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-25 15:59:39,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-25 15:59:39,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-11-25 15:59:39,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 15:59:39,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:39,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-11-25 15:59:39,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:40,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2022-11-25 15:59:40,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:40,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-11-25 15:59:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:59:40,040 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2022-11-25 15:59:40,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:59:40,041 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855326939] [2022-11-25 15:59:40,041 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855326939] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:59:40,041 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:59:40,041 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-25 15:59:40,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123233151] [2022-11-25 15:59:40,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:59:40,042 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-25 15:59:40,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:59:40,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-25 15:59:40,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2022-11-25 15:59:40,043 INFO L87 Difference]: Start difference. First operand 18224 states and 25586 transitions. Second operand has 10 states, 10 states have (on average 7.6) internal successors, (76), 6 states have internal predecessors, (76), 2 states have call successors, (24), 6 states have call predecessors, (24), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 16:00:10,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:00:10,672 INFO L93 Difference]: Finished difference Result 22824 states and 33573 transitions. [2022-11-25 16:00:10,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 16:00:10,672 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.6) internal successors, (76), 6 states have internal predecessors, (76), 2 states have call successors, (24), 6 states have call predecessors, (24), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 190 [2022-11-25 16:00:10,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:00:10,738 INFO L225 Difference]: With dead ends: 22824 [2022-11-25 16:00:10,739 INFO L226 Difference]: Without dead ends: 22822 [2022-11-25 16:00:10,747 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=213, Unknown=0, NotChecked=0, Total=306 [2022-11-25 16:00:10,748 INFO L413 NwaCegarLoop]: 1545 mSDtfsCounter, 10619 mSDsluCounter, 6135 mSDsCounter, 0 mSdLazyCounter, 21093 mSolverCounterSat, 8573 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10967 SdHoareTripleChecker+Valid, 7680 SdHoareTripleChecker+Invalid, 29666 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8573 IncrementalHoareTripleChecker+Valid, 21093 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.6s IncrementalHoareTripleChecker+Time [2022-11-25 16:00:10,748 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10967 Valid, 7680 Invalid, 29666 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8573 Valid, 21093 Invalid, 0 Unknown, 0 Unchecked, 26.6s Time] [2022-11-25 16:00:10,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22822 states. [2022-11-25 16:00:12,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22822 to 18222. [2022-11-25 16:00:12,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18222 states, 12050 states have (on average 1.3068879668049793) internal successors, (15748), 12500 states have internal predecessors, (15748), 4897 states have call successors, (4897), 1241 states have call predecessors, (4897), 1245 states have return successors, (4937), 4838 states have call predecessors, (4937), 4895 states have call successors, (4937) [2022-11-25 16:00:12,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18222 states to 18222 states and 25582 transitions. [2022-11-25 16:00:12,775 INFO L78 Accepts]: Start accepts. Automaton has 18222 states and 25582 transitions. Word has length 190 [2022-11-25 16:00:12,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:00:12,776 INFO L495 AbstractCegarLoop]: Abstraction has 18222 states and 25582 transitions. [2022-11-25 16:00:12,776 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.6) internal successors, (76), 6 states have internal predecessors, (76), 2 states have call successors, (24), 6 states have call predecessors, (24), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 16:00:12,776 INFO L276 IsEmpty]: Start isEmpty. Operand 18222 states and 25582 transitions. [2022-11-25 16:00:12,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-25 16:00:12,781 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:00:12,781 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:00:12,781 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-25 16:00:12,782 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 16:00:12,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:00:12,782 INFO L85 PathProgramCache]: Analyzing trace with hash 680011500, now seen corresponding path program 1 times [2022-11-25 16:00:12,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:00:12,783 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313482907] [2022-11-25 16:00:12,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:00:12,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:00:12,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:00:13,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 16:00:13,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 16:00:13,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:00:13,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:00:13,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:00:13,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:00:13,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:00:13,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 16:00:13,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 16:00:13,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:00:13,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:00:13,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 16:00:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:00:13,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:00:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 16:00:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 16:00:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 16:00:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:00:13,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:00:13,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 16:00:13,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 16:00:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 16:00:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-11-25 16:00:13,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-11-25 16:00:13,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 16:00:13,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:00:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-11-25 16:00:13,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-11-25 16:00:13,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:13,455 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-25 16:00:13,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:00:13,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313482907] [2022-11-25 16:00:13,456 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1313482907] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:00:13,456 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:00:13,457 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-25 16:00:13,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1659397401] [2022-11-25 16:00:13,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:00:13,458 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 16:00:13,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:00:13,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 16:00:13,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2022-11-25 16:00:13,459 INFO L87 Difference]: Start difference. First operand 18222 states and 25582 transitions. Second operand has 9 states, 9 states have (on average 9.666666666666666) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (28), 8 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 3 states have call successors, (27) [2022-11-25 16:00:43,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:00:43,931 INFO L93 Difference]: Finished difference Result 42496 states and 62137 transitions. [2022-11-25 16:00:43,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-25 16:00:43,932 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.666666666666666) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (28), 8 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 3 states have call successors, (27) Word has length 177 [2022-11-25 16:00:43,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:00:44,008 INFO L225 Difference]: With dead ends: 42496 [2022-11-25 16:00:44,008 INFO L226 Difference]: Without dead ends: 25028 [2022-11-25 16:00:44,047 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=109, Invalid=271, Unknown=0, NotChecked=0, Total=380 [2022-11-25 16:00:44,047 INFO L413 NwaCegarLoop]: 1592 mSDtfsCounter, 12862 mSDsluCounter, 5668 mSDsCounter, 0 mSdLazyCounter, 14955 mSolverCounterSat, 11905 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12903 SdHoareTripleChecker+Valid, 7260 SdHoareTripleChecker+Invalid, 26860 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 11905 IncrementalHoareTripleChecker+Valid, 14955 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.5s IncrementalHoareTripleChecker+Time [2022-11-25 16:00:44,047 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12903 Valid, 7260 Invalid, 26860 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [11905 Valid, 14955 Invalid, 0 Unknown, 0 Unchecked, 25.5s Time] [2022-11-25 16:00:44,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25028 states. [2022-11-25 16:00:46,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25028 to 18228. [2022-11-25 16:00:46,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18228 states, 12056 states have (on average 1.3067352355673523) internal successors, (15754), 12506 states have internal predecessors, (15754), 4897 states have call successors, (4897), 1241 states have call predecessors, (4897), 1245 states have return successors, (4937), 4838 states have call predecessors, (4937), 4895 states have call successors, (4937) [2022-11-25 16:00:46,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18228 states to 18228 states and 25588 transitions. [2022-11-25 16:00:46,301 INFO L78 Accepts]: Start accepts. Automaton has 18228 states and 25588 transitions. Word has length 177 [2022-11-25 16:00:46,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:00:46,302 INFO L495 AbstractCegarLoop]: Abstraction has 18228 states and 25588 transitions. [2022-11-25 16:00:46,302 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.666666666666666) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (28), 8 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 3 states have call successors, (27) [2022-11-25 16:00:46,302 INFO L276 IsEmpty]: Start isEmpty. Operand 18228 states and 25588 transitions. [2022-11-25 16:00:46,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-25 16:00:46,307 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:00:46,307 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 6, 6, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:00:46,307 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-25 16:00:46,307 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 16:00:46,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:00:46,308 INFO L85 PathProgramCache]: Analyzing trace with hash 1464325627, now seen corresponding path program 1 times [2022-11-25 16:00:46,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:00:46,308 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087960326] [2022-11-25 16:00:46,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:00:46,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:00:46,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:00:47,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 16:00:47,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 16:00:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:00:47,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:00:47,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 16:00:47,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-25 16:00:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:00:47,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:00:47,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 16:00:47,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:00:47,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 16:00:47,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:00:47,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:00:47,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:00:47,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 16:00:47,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:00:47,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:00:47,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:00:47,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-11-25 16:00:47,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:00:47,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:00:47,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:00:47,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-11-25 16:00:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-25 16:00:47,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-25 16:00:47,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:00:47,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:00:47,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 16:00:47,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2022-11-25 16:00:47,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 16:00:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:00:47,762 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2022-11-25 16:00:47,762 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:00:47,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1087960326] [2022-11-25 16:00:47,762 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1087960326] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:00:47,763 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:00:47,763 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 16:00:47,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135464143] [2022-11-25 16:00:47,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:00:47,764 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 16:00:47,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:00:47,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 16:00:47,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 16:00:47,765 INFO L87 Difference]: Start difference. First operand 18228 states and 25588 transitions. Second operand has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 16:01:06,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:01:06,763 INFO L93 Difference]: Finished difference Result 23001 states and 33737 transitions. [2022-11-25 16:01:06,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 16:01:06,764 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 196 [2022-11-25 16:01:06,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:01:06,824 INFO L225 Difference]: With dead ends: 23001 [2022-11-25 16:01:06,824 INFO L226 Difference]: Without dead ends: 22999 [2022-11-25 16:01:06,832 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2022-11-25 16:01:06,833 INFO L413 NwaCegarLoop]: 3781 mSDtfsCounter, 6954 mSDsluCounter, 10112 mSDsCounter, 0 mSdLazyCounter, 8682 mSolverCounterSat, 3952 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7645 SdHoareTripleChecker+Valid, 13893 SdHoareTripleChecker+Invalid, 12634 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3952 IncrementalHoareTripleChecker+Valid, 8682 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.8s IncrementalHoareTripleChecker+Time [2022-11-25 16:01:06,833 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7645 Valid, 13893 Invalid, 12634 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3952 Valid, 8682 Invalid, 0 Unknown, 0 Unchecked, 14.8s Time] [2022-11-25 16:01:06,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22999 states. [2022-11-25 16:01:09,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22999 to 18389. [2022-11-25 16:01:09,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18389 states, 12169 states have (on average 1.3047908620264608) internal successors, (15878), 12621 states have internal predecessors, (15878), 4909 states have call successors, (4909), 1277 states have call predecessors, (4909), 1281 states have return successors, (4949), 4850 states have call predecessors, (4949), 4907 states have call successors, (4949) [2022-11-25 16:01:09,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18389 states to 18389 states and 25736 transitions. [2022-11-25 16:01:09,344 INFO L78 Accepts]: Start accepts. Automaton has 18389 states and 25736 transitions. Word has length 196 [2022-11-25 16:01:09,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:01:09,345 INFO L495 AbstractCegarLoop]: Abstraction has 18389 states and 25736 transitions. [2022-11-25 16:01:09,345 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 16:01:09,346 INFO L276 IsEmpty]: Start isEmpty. Operand 18389 states and 25736 transitions. [2022-11-25 16:01:09,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-25 16:01:09,350 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:01:09,351 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:01:09,351 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-25 16:01:09,351 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 16:01:09,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:01:09,352 INFO L85 PathProgramCache]: Analyzing trace with hash -1622339628, now seen corresponding path program 1 times [2022-11-25 16:01:09,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:01:09,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999994753] [2022-11-25 16:01:09,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:01:09,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:01:09,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:01:09,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 16:01:09,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 16:01:09,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:01:09,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:01:09,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:01:09,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:01:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:01:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 16:01:09,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 16:01:09,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:01:09,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:01:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 16:01:09,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:01:09,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:01:09,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 16:01:09,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 16:01:09,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 16:01:09,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:01:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:01:09,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 16:01:09,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 16:01:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 16:01:09,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-11-25 16:01:09,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 16:01:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:09,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-25 16:01:09,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:10,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:01:10,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:10,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-11-25 16:01:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:10,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-11-25 16:01:10,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:10,024 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-25 16:01:10,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:01:10,024 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999994753] [2022-11-25 16:01:10,024 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999994753] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 16:01:10,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [235189660] [2022-11-25 16:01:10,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:01:10,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 16:01:10,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 16:01:10,030 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 16:01:10,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-25 16:01:11,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:11,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 4017 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 16:01:11,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 16:01:11,886 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 57 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-25 16:01:11,887 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 16:01:12,125 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-25 16:01:12,125 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [235189660] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 16:01:12,125 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 16:01:12,126 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 4, 4] total 13 [2022-11-25 16:01:12,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636915904] [2022-11-25 16:01:12,126 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 16:01:12,127 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-25 16:01:12,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:01:12,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-25 16:01:12,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2022-11-25 16:01:12,128 INFO L87 Difference]: Start difference. First operand 18389 states and 25736 transitions. Second operand has 13 states, 13 states have (on average 9.384615384615385) internal successors, (122), 7 states have internal predecessors, (122), 3 states have call successors, (46), 8 states have call predecessors, (46), 2 states have return successors, (35), 2 states have call predecessors, (35), 3 states have call successors, (35) [2022-11-25 16:01:45,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:01:45,889 INFO L93 Difference]: Finished difference Result 42909 states and 62650 transitions. [2022-11-25 16:01:45,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-11-25 16:01:45,891 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 9.384615384615385) internal successors, (122), 7 states have internal predecessors, (122), 3 states have call successors, (46), 8 states have call predecessors, (46), 2 states have return successors, (35), 2 states have call predecessors, (35), 3 states have call successors, (35) Word has length 181 [2022-11-25 16:01:45,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:01:45,981 INFO L225 Difference]: With dead ends: 42909 [2022-11-25 16:01:45,981 INFO L226 Difference]: Without dead ends: 25345 [2022-11-25 16:01:46,028 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 437 GetRequests, 415 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=127, Invalid=425, Unknown=0, NotChecked=0, Total=552 [2022-11-25 16:01:46,029 INFO L413 NwaCegarLoop]: 1596 mSDtfsCounter, 12981 mSDsluCounter, 6906 mSDsCounter, 0 mSdLazyCounter, 19047 mSolverCounterSat, 12000 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13046 SdHoareTripleChecker+Valid, 8502 SdHoareTripleChecker+Invalid, 31047 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 12000 IncrementalHoareTripleChecker+Valid, 19047 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.6s IncrementalHoareTripleChecker+Time [2022-11-25 16:01:46,030 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13046 Valid, 8502 Invalid, 31047 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [12000 Valid, 19047 Invalid, 0 Unknown, 0 Unchecked, 28.6s Time] [2022-11-25 16:01:46,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25345 states. [2022-11-25 16:01:48,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25345 to 18605. [2022-11-25 16:01:48,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18605 states, 12349 states have (on average 1.3032634221394446) internal successors, (16094), 12801 states have internal predecessors, (16094), 4945 states have call successors, (4945), 1277 states have call predecessors, (4945), 1281 states have return successors, (4985), 4886 states have call predecessors, (4985), 4943 states have call successors, (4985) [2022-11-25 16:01:48,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18605 states to 18605 states and 26024 transitions. [2022-11-25 16:01:48,770 INFO L78 Accepts]: Start accepts. Automaton has 18605 states and 26024 transitions. Word has length 181 [2022-11-25 16:01:48,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:01:48,771 INFO L495 AbstractCegarLoop]: Abstraction has 18605 states and 26024 transitions. [2022-11-25 16:01:48,771 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 9.384615384615385) internal successors, (122), 7 states have internal predecessors, (122), 3 states have call successors, (46), 8 states have call predecessors, (46), 2 states have return successors, (35), 2 states have call predecessors, (35), 3 states have call successors, (35) [2022-11-25 16:01:48,771 INFO L276 IsEmpty]: Start isEmpty. Operand 18605 states and 26024 transitions. [2022-11-25 16:01:48,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-25 16:01:48,777 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:01:48,778 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:01:48,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-25 16:01:48,992 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67fe69e-ab9c-49e0-b826-cb0cb28713c7/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-11-25 16:01:48,993 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 16:01:48,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:01:48,993 INFO L85 PathProgramCache]: Analyzing trace with hash -26697250, now seen corresponding path program 1 times [2022-11-25 16:01:48,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:01:48,993 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576771240] [2022-11-25 16:01:48,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:01:48,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:01:49,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:01:49,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 16:01:49,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 16:01:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:01:49,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:01:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 16:01:49,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-25 16:01:49,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:01:49,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:01:49,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 16:01:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:01:49,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 16:01:49,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:01:49,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:01:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:01:49,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 16:01:49,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:01:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:01:49,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:01:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-11-25 16:01:49,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:01:49,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:01:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:01:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-11-25 16:01:49,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-25 16:01:49,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-25 16:01:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-11-25 16:01:49,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-25 16:01:49,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-11-25 16:01:49,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-11-25 16:01:49,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:01:49,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-11-25 16:01:49,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-25 16:01:49,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:01:49,971 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2022-11-25 16:01:49,971 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:01:49,971 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576771240] [2022-11-25 16:01:49,971 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1576771240] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:01:49,972 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:01:49,972 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 16:01:49,974 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686642332] [2022-11-25 16:01:49,974 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:01:49,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 16:01:49,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:01:49,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 16:01:49,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-25 16:01:49,977 INFO L87 Difference]: Start difference. First operand 18605 states and 26024 transitions. Second operand has 8 states, 8 states have (on average 9.5) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-25 16:02:22,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:02:22,955 INFO L93 Difference]: Finished difference Result 45860 states and 67347 transitions. [2022-11-25 16:02:22,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 16:02:22,956 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.5) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 201 [2022-11-25 16:02:22,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:02:23,321 INFO L225 Difference]: With dead ends: 45860 [2022-11-25 16:02:23,321 INFO L226 Difference]: Without dead ends: 45858 [2022-11-25 16:02:23,334 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-11-25 16:02:23,335 INFO L413 NwaCegarLoop]: 4405 mSDtfsCounter, 12305 mSDsluCounter, 13250 mSDsCounter, 0 mSdLazyCounter, 14204 mSolverCounterSat, 9331 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13216 SdHoareTripleChecker+Valid, 17655 SdHoareTripleChecker+Invalid, 23535 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9331 IncrementalHoareTripleChecker+Valid, 14204 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.5s IncrementalHoareTripleChecker+Time [2022-11-25 16:02:23,336 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13216 Valid, 17655 Invalid, 23535 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9331 Valid, 14204 Invalid, 0 Unknown, 0 Unchecked, 24.5s Time] [2022-11-25 16:02:23,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45858 states. [2022-11-25 16:02:27,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45858 to 24520. [2022-11-25 16:02:27,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24520 states, 16281 states have (on average 1.303605429641914) internal successors, (21224), 16866 states have internal predecessors, (21224), 6524 states have call successors, (6524), 1679 states have call predecessors, (6524), 1686 states have return successors, (6584), 6447 states have call predecessors, (6584), 6522 states have call successors, (6584) [2022-11-25 16:02:27,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24520 states to 24520 states and 34332 transitions. [2022-11-25 16:02:27,270 INFO L78 Accepts]: Start accepts. Automaton has 24520 states and 34332 transitions. Word has length 201 [2022-11-25 16:02:27,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:02:27,270 INFO L495 AbstractCegarLoop]: Abstraction has 24520 states and 34332 transitions. [2022-11-25 16:02:27,271 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.5) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-25 16:02:27,271 INFO L276 IsEmpty]: Start isEmpty. Operand 24520 states and 34332 transitions. [2022-11-25 16:02:27,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-25 16:02:27,277 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:02:27,277 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:02:27,277 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-25 16:02:27,278 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 16:02:27,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:02:27,278 INFO L85 PathProgramCache]: Analyzing trace with hash 283873932, now seen corresponding path program 2 times [2022-11-25 16:02:27,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:02:27,279 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817314426] [2022-11-25 16:02:27,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:02:27,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:02:27,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:27,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:02:27,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:27,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 16:02:27,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:27,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 16:02:27,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:27,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:02:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:27,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:02:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:27,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:02:27,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:27,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:02:27,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:27,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:02:27,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:27,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 16:02:27,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:27,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 16:02:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:27,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:02:27,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:27,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:02:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:27,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 16:02:27,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:28,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:02:28,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:28,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:02:28,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:28,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 16:02:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:28,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 16:02:28,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:28,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 16:02:28,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:28,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:02:28,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:28,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:02:28,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:28,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 16:02:28,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:28,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 16:02:28,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:28,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 16:02:28,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:28,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-25 16:02:28,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:28,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-11-25 16:02:28,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:28,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-11-25 16:02:28,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:28,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:02:28,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:28,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2022-11-25 16:02:28,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:28,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2022-11-25 16:02:28,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:02:28,249 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-25 16:02:28,250 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:02:28,250 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817314426] [2022-11-25 16:02:28,250 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [817314426] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:02:28,250 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:02:28,250 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-25 16:02:28,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569058029] [2022-11-25 16:02:28,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:02:28,254 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-25 16:02:28,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:02:28,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-25 16:02:28,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:02:28,255 INFO L87 Difference]: Start difference. First operand 24520 states and 34332 transitions. Second operand has 10 states, 10 states have (on average 9.1) internal successors, (91), 4 states have internal predecessors, (91), 3 states have call successors, (28), 8 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 3 states have call successors, (27) [2022-11-25 16:03:02,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:03:02,131 INFO L93 Difference]: Finished difference Result 33478 states and 50314 transitions. [2022-11-25 16:03:02,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-25 16:03:02,132 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 9.1) internal successors, (91), 4 states have internal predecessors, (91), 3 states have call successors, (28), 8 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 3 states have call successors, (27) Word has length 193 [2022-11-25 16:03:02,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:03:02,238 INFO L225 Difference]: With dead ends: 33478 [2022-11-25 16:03:02,238 INFO L226 Difference]: Without dead ends: 33476 [2022-11-25 16:03:02,251 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=156, Invalid=350, Unknown=0, NotChecked=0, Total=506 [2022-11-25 16:03:02,252 INFO L413 NwaCegarLoop]: 1595 mSDtfsCounter, 14473 mSDsluCounter, 6581 mSDsCounter, 0 mSdLazyCounter, 15697 mSolverCounterSat, 11765 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14971 SdHoareTripleChecker+Valid, 8176 SdHoareTripleChecker+Invalid, 27462 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 11765 IncrementalHoareTripleChecker+Valid, 15697 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.7s IncrementalHoareTripleChecker+Time [2022-11-25 16:03:02,253 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14971 Valid, 8176 Invalid, 27462 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [11765 Valid, 15697 Invalid, 0 Unknown, 0 Unchecked, 26.7s Time] [2022-11-25 16:03:02,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33476 states. [2022-11-25 16:03:05,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33476 to 24518. [2022-11-25 16:03:05,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24518 states, 16280 states have (on average 1.3035012285012284) internal successors, (21221), 16864 states have internal predecessors, (21221), 6524 states have call successors, (6524), 1679 states have call predecessors, (6524), 1686 states have return successors, (6584), 6447 states have call predecessors, (6584), 6522 states have call successors, (6584) [2022-11-25 16:03:06,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24518 states to 24518 states and 34329 transitions. [2022-11-25 16:03:06,061 INFO L78 Accepts]: Start accepts. Automaton has 24518 states and 34329 transitions. Word has length 193 [2022-11-25 16:03:06,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:03:06,062 INFO L495 AbstractCegarLoop]: Abstraction has 24518 states and 34329 transitions. [2022-11-25 16:03:06,062 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 9.1) internal successors, (91), 4 states have internal predecessors, (91), 3 states have call successors, (28), 8 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 3 states have call successors, (27) [2022-11-25 16:03:06,062 INFO L276 IsEmpty]: Start isEmpty. Operand 24518 states and 34329 transitions. [2022-11-25 16:03:06,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-25 16:03:06,068 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:03:06,068 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:03:06,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-25 16:03:06,068 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 16:03:06,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:03:06,069 INFO L85 PathProgramCache]: Analyzing trace with hash -30131926, now seen corresponding path program 1 times [2022-11-25 16:03:06,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:03:06,070 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401806620] [2022-11-25 16:03:06,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:03:06,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:03:06,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:03:08,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 16:03:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 16:03:08,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:03:08,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:03:08,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:03:08,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:03:08,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:03:08,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 16:03:08,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 16:03:08,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:03:08,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:03:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 16:03:08,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-25 16:03:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 16:03:08,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 16:03:08,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:03:08,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:03:08,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 16:03:08,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-25 16:03:08,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 16:03:08,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 16:03:08,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 16:03:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-11-25 16:03:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:03:08,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:03:08,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:08,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 16:03:08,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:09,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:03:09,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:09,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 16:03:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:09,154 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-11-25 16:03:09,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:03:09,155 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401806620] [2022-11-25 16:03:09,155 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1401806620] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:03:09,155 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:03:09,155 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-11-25 16:03:09,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125309087] [2022-11-25 16:03:09,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:03:09,156 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-11-25 16:03:09,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:03:09,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-11-25 16:03:09,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=240, Unknown=0, NotChecked=0, Total=272 [2022-11-25 16:03:09,158 INFO L87 Difference]: Start difference. First operand 24518 states and 34329 transitions. Second operand has 17 states, 16 states have (on average 5.625) internal successors, (90), 11 states have internal predecessors, (90), 4 states have call successors, (25), 6 states have call predecessors, (25), 3 states have return successors, (22), 4 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-25 16:03:47,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:03:47,095 INFO L93 Difference]: Finished difference Result 36894 states and 53702 transitions. [2022-11-25 16:03:47,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-25 16:03:47,096 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 5.625) internal successors, (90), 11 states have internal predecessors, (90), 4 states have call successors, (25), 6 states have call predecessors, (25), 3 states have return successors, (22), 4 states have call predecessors, (22), 3 states have call successors, (22) Word has length 195 [2022-11-25 16:03:47,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:03:47,221 INFO L225 Difference]: With dead ends: 36894 [2022-11-25 16:03:47,221 INFO L226 Difference]: Without dead ends: 30680 [2022-11-25 16:03:47,253 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=132, Invalid=680, Unknown=0, NotChecked=0, Total=812 [2022-11-25 16:03:47,253 INFO L413 NwaCegarLoop]: 3780 mSDtfsCounter, 3575 mSDsluCounter, 41532 mSDsCounter, 0 mSdLazyCounter, 30670 mSolverCounterSat, 4141 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3758 SdHoareTripleChecker+Valid, 45312 SdHoareTripleChecker+Invalid, 34811 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 4141 IncrementalHoareTripleChecker+Valid, 30670 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.4s IncrementalHoareTripleChecker+Time [2022-11-25 16:03:47,254 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3758 Valid, 45312 Invalid, 34811 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [4141 Valid, 30670 Invalid, 0 Unknown, 0 Unchecked, 31.4s Time] [2022-11-25 16:03:47,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30680 states. [2022-11-25 16:03:50,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30680 to 24580. [2022-11-25 16:03:50,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24580 states, 16320 states have (on average 1.3032475490196078) internal successors, (21269), 16908 states have internal predecessors, (21269), 6540 states have call successors, (6540), 1681 states have call predecessors, (6540), 1692 states have return successors, (6616), 6465 states have call predecessors, (6616), 6538 states have call successors, (6616) [2022-11-25 16:03:50,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24580 states to 24580 states and 34425 transitions. [2022-11-25 16:03:50,816 INFO L78 Accepts]: Start accepts. Automaton has 24580 states and 34425 transitions. Word has length 195 [2022-11-25 16:03:50,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:03:50,817 INFO L495 AbstractCegarLoop]: Abstraction has 24580 states and 34425 transitions. [2022-11-25 16:03:50,817 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 5.625) internal successors, (90), 11 states have internal predecessors, (90), 4 states have call successors, (25), 6 states have call predecessors, (25), 3 states have return successors, (22), 4 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-25 16:03:50,817 INFO L276 IsEmpty]: Start isEmpty. Operand 24580 states and 34425 transitions. [2022-11-25 16:03:50,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-25 16:03:50,820 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:03:50,820 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:03:50,820 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-11-25 16:03:50,820 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 16:03:50,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:03:50,821 INFO L85 PathProgramCache]: Analyzing trace with hash -851360159, now seen corresponding path program 1 times [2022-11-25 16:03:50,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:03:50,821 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531077935] [2022-11-25 16:03:50,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:03:50,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:03:50,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:03:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 16:03:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 16:03:51,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:03:51,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:03:51,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:03:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:03:51,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:03:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 16:03:51,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 16:03:51,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:03:51,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:03:51,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 16:03:51,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-25 16:03:51,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 16:03:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 16:03:51,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:03:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:03:51,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 16:03:51,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-25 16:03:51,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 16:03:51,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 16:03:51,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 16:03:51,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-25 16:03:51,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:03:51,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:03:51,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 16:03:51,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:03:51,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 16:03:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:03:51,940 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-11-25 16:03:51,940 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:03:51,941 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531077935] [2022-11-25 16:03:51,941 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531077935] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:03:51,941 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:03:51,941 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-25 16:03:51,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478862742] [2022-11-25 16:03:51,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:03:51,942 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 16:03:51,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:03:51,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 16:03:51,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-11-25 16:03:51,948 INFO L87 Difference]: Start difference. First operand 24580 states and 34425 transitions. Second operand has 9 states, 9 states have (on average 11.11111111111111) internal successors, (100), 6 states have internal predecessors, (100), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 16:04:20,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:04:20,682 INFO L93 Difference]: Finished difference Result 38678 states and 56638 transitions. [2022-11-25 16:04:20,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 16:04:20,684 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 11.11111111111111) internal successors, (100), 6 states have internal predecessors, (100), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 205 [2022-11-25 16:04:20,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:04:20,780 INFO L225 Difference]: With dead ends: 38678 [2022-11-25 16:04:20,780 INFO L226 Difference]: Without dead ends: 32412 [2022-11-25 16:04:20,804 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2022-11-25 16:04:20,805 INFO L413 NwaCegarLoop]: 4776 mSDtfsCounter, 4252 mSDsluCounter, 12906 mSDsCounter, 0 mSdLazyCounter, 11202 mSolverCounterSat, 4119 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4747 SdHoareTripleChecker+Valid, 17682 SdHoareTripleChecker+Invalid, 15321 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4119 IncrementalHoareTripleChecker+Valid, 11202 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.0s IncrementalHoareTripleChecker+Time [2022-11-25 16:04:20,805 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4747 Valid, 17682 Invalid, 15321 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4119 Valid, 11202 Invalid, 0 Unknown, 0 Unchecked, 22.0s Time] [2022-11-25 16:04:20,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32412 states. [2022-11-25 16:04:24,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32412 to 24586. [2022-11-25 16:04:24,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24586 states, 16326 states have (on average 1.303258605904692) internal successors, (21277), 16914 states have internal predecessors, (21277), 6540 states have call successors, (6540), 1681 states have call predecessors, (6540), 1692 states have return successors, (6616), 6465 states have call predecessors, (6616), 6538 states have call successors, (6616) [2022-11-25 16:04:24,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24586 states to 24586 states and 34433 transitions. [2022-11-25 16:04:24,472 INFO L78 Accepts]: Start accepts. Automaton has 24586 states and 34433 transitions. Word has length 205 [2022-11-25 16:04:24,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:04:24,472 INFO L495 AbstractCegarLoop]: Abstraction has 24586 states and 34433 transitions. [2022-11-25 16:04:24,473 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 11.11111111111111) internal successors, (100), 6 states have internal predecessors, (100), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 16:04:24,473 INFO L276 IsEmpty]: Start isEmpty. Operand 24586 states and 34433 transitions. [2022-11-25 16:04:24,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-25 16:04:24,477 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:04:24,477 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:04:24,477 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-25 16:04:24,477 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 16:04:24,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:04:24,478 INFO L85 PathProgramCache]: Analyzing trace with hash -810685409, now seen corresponding path program 1 times [2022-11-25 16:04:24,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:04:24,478 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427262703] [2022-11-25 16:04:24,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:04:24,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:04:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:04:25,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 16:04:25,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 16:04:25,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:04:25,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:04:25,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:04:25,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:04:25,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:04:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 16:04:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 16:04:25,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:04:25,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:04:25,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 16:04:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-25 16:04:25,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 16:04:25,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 16:04:25,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:04:25,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:04:25,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 16:04:25,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-25 16:04:25,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 16:04:25,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 16:04:25,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 16:04:25,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-25 16:04:25,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:04:25,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:04:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 16:04:25,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:04:25,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 16:04:25,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:04:25,608 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-11-25 16:04:25,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:04:25,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427262703] [2022-11-25 16:04:25,609 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1427262703] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:04:25,609 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:04:25,609 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-25 16:04:25,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251557597] [2022-11-25 16:04:25,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:04:25,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 16:04:25,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:04:25,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 16:04:25,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2022-11-25 16:04:25,612 INFO L87 Difference]: Start difference. First operand 24586 states and 34433 transitions. Second operand has 9 states, 9 states have (on average 11.11111111111111) internal successors, (100), 6 states have internal predecessors, (100), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 16:04:57,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:04:57,513 INFO L93 Difference]: Finished difference Result 36980 states and 53824 transitions. [2022-11-25 16:04:57,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 16:04:57,514 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 11.11111111111111) internal successors, (100), 6 states have internal predecessors, (100), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 205 [2022-11-25 16:04:57,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:04:57,602 INFO L225 Difference]: With dead ends: 36980 [2022-11-25 16:04:57,602 INFO L226 Difference]: Without dead ends: 30708 [2022-11-25 16:04:57,624 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2022-11-25 16:04:57,625 INFO L413 NwaCegarLoop]: 3756 mSDtfsCounter, 2621 mSDsluCounter, 16680 mSDsCounter, 0 mSdLazyCounter, 15682 mSolverCounterSat, 2789 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2804 SdHoareTripleChecker+Valid, 20436 SdHoareTripleChecker+Invalid, 18471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2789 IncrementalHoareTripleChecker+Valid, 15682 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.5s IncrementalHoareTripleChecker+Time [2022-11-25 16:04:57,625 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2804 Valid, 20436 Invalid, 18471 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2789 Valid, 15682 Invalid, 0 Unknown, 0 Unchecked, 25.5s Time] [2022-11-25 16:04:57,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30708 states. [2022-11-25 16:05:01,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30708 to 24594. [2022-11-25 16:05:01,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24594 states, 16334 states have (on average 1.303232521121587) internal successors, (21287), 16922 states have internal predecessors, (21287), 6540 states have call successors, (6540), 1681 states have call predecessors, (6540), 1692 states have return successors, (6616), 6465 states have call predecessors, (6616), 6538 states have call successors, (6616) [2022-11-25 16:05:01,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24594 states to 24594 states and 34443 transitions. [2022-11-25 16:05:01,317 INFO L78 Accepts]: Start accepts. Automaton has 24594 states and 34443 transitions. Word has length 205 [2022-11-25 16:05:01,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:05:01,317 INFO L495 AbstractCegarLoop]: Abstraction has 24594 states and 34443 transitions. [2022-11-25 16:05:01,317 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 11.11111111111111) internal successors, (100), 6 states have internal predecessors, (100), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 16:05:01,317 INFO L276 IsEmpty]: Start isEmpty. Operand 24594 states and 34443 transitions. [2022-11-25 16:05:01,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-25 16:05:01,321 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:05:01,321 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:05:01,321 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-11-25 16:05:01,321 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-25 16:05:01,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:05:01,322 INFO L85 PathProgramCache]: Analyzing trace with hash 1844645156, now seen corresponding path program 1 times [2022-11-25 16:05:01,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:05:01,322 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486965225] [2022-11-25 16:05:01,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:05:01,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:05:01,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:01,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:05:01,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:01,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 16:05:01,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:01,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 16:05:01,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:01,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:05:01,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:01,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:05:01,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:01,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 16:05:01,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:01,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:05:01,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:01,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:05:01,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:01,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 16:05:01,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:01,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 16:05:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:01,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:05:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:01,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:05:01,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:01,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 16:05:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:01,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-25 16:05:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:01,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 16:05:01,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:01,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 16:05:01,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:02,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:05:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:02,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:05:02,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:02,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-25 16:05:02,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:02,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-25 16:05:02,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:02,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 16:05:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:02,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-25 16:05:02,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:02,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 16:05:02,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:02,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 16:05:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:02,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:05:02,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:02,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:05:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:02,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 16:05:02,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:02,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:05:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:02,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-25 16:05:02,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:05:02,079 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-11-25 16:05:02,079 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:05:02,079 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1486965225] [2022-11-25 16:05:02,079 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1486965225] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:05:02,079 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:05:02,079 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 16:05:02,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926858729] [2022-11-25 16:05:02,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:05:02,080 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 16:05:02,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:05:02,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 16:05:02,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-25 16:05:02,081 INFO L87 Difference]: Start difference. First operand 24594 states and 34443 transitions. Second operand has 8 states, 8 states have (on average 12.75) internal successors, (102), 5 states have internal predecessors, (102), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 16:05:26,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:05:26,372 INFO L93 Difference]: Finished difference Result 37014 states and 53868 transitions. [2022-11-25 16:05:26,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 16:05:26,373 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.75) internal successors, (102), 5 states have internal predecessors, (102), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 208 [2022-11-25 16:05:26,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:05:26,462 INFO L225 Difference]: With dead ends: 37014 [2022-11-25 16:05:26,462 INFO L226 Difference]: Without dead ends: 30734 [2022-11-25 16:05:26,485 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2022-11-25 16:05:26,485 INFO L413 NwaCegarLoop]: 3790 mSDtfsCounter, 3542 mSDsluCounter, 13096 mSDsCounter, 0 mSdLazyCounter, 11425 mSolverCounterSat, 4087 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3728 SdHoareTripleChecker+Valid, 16886 SdHoareTripleChecker+Invalid, 15512 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4087 IncrementalHoareTripleChecker+Valid, 11425 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.7s IncrementalHoareTripleChecker+Time [2022-11-25 16:05:26,486 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3728 Valid, 16886 Invalid, 15512 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4087 Valid, 11425 Invalid, 0 Unknown, 0 Unchecked, 17.7s Time] [2022-11-25 16:05:26,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30734 states.