./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--media--rc--lirc_dev.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --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 21c7509b891e0ddc87dd83939d0ee5cb835b3606a1a2de3064d905837c808c7b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-28 20:35:29,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-28 20:35:29,602 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-28 20:35:29,607 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-28 20:35:29,607 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-28 20:35:29,632 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-28 20:35:29,633 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-28 20:35:29,633 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-28 20:35:29,634 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-28 20:35:29,635 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-28 20:35:29,635 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-28 20:35:29,636 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-28 20:35:29,637 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-28 20:35:29,637 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-28 20:35:29,638 INFO L153 SettingsManager]: * Use SBE=true [2023-11-28 20:35:29,638 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-28 20:35:29,639 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-28 20:35:29,640 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-28 20:35:29,640 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-28 20:35:29,641 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-28 20:35:29,641 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-28 20:35:29,642 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-28 20:35:29,642 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-28 20:35:29,643 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-28 20:35:29,643 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-28 20:35:29,644 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-28 20:35:29,644 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-28 20:35:29,645 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-28 20:35:29,645 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-28 20:35:29,646 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-28 20:35:29,646 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-28 20:35:29,646 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-28 20:35:29,647 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-28 20:35:29,647 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-28 20:35:29,648 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-28 20:35:29,648 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-28 20:35:29,649 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-28 20:35:29,649 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-28 20:35:29,649 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-28 20:35:29,650 INFO L153 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_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21c7509b891e0ddc87dd83939d0ee5cb835b3606a1a2de3064d905837c808c7b [2023-11-28 20:35:29,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-28 20:35:29,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-28 20:35:29,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-28 20:35:29,916 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-28 20:35:29,916 INFO L274 PluginConnector]: CDTParser initialized [2023-11-28 20:35:29,917 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i [2023-11-28 20:35:32,744 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-28 20:35:33,207 INFO L384 CDTParser]: Found 1 translation units. [2023-11-28 20:35:33,208 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i [2023-11-28 20:35:33,260 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/data/d70458fa2/65744cc8c82e4fd2a4f54f45575407dd/FLAG719212193 [2023-11-28 20:35:33,275 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/data/d70458fa2/65744cc8c82e4fd2a4f54f45575407dd [2023-11-28 20:35:33,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-28 20:35:33,280 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-28 20:35:33,281 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-28 20:35:33,282 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-28 20:35:33,287 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-28 20:35:33,288 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:35:33" (1/1) ... [2023-11-28 20:35:33,289 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16443d68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:35:33, skipping insertion in model container [2023-11-28 20:35:33,289 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:35:33" (1/1) ... [2023-11-28 20:35:33,437 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-28 20:35:36,034 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292064,292077] [2023-11-28 20:35:36,038 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292209,292222] [2023-11-28 20:35:36,039 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292355,292368] [2023-11-28 20:35:36,039 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292520,292533] [2023-11-28 20:35:36,039 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292678,292691] [2023-11-28 20:35:36,040 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292836,292849] [2023-11-28 20:35:36,040 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292994,293007] [2023-11-28 20:35:36,040 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293154,293167] [2023-11-28 20:35:36,041 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293313,293326] [2023-11-28 20:35:36,041 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293452,293465] [2023-11-28 20:35:36,042 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293594,293607] [2023-11-28 20:35:36,042 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293743,293756] [2023-11-28 20:35:36,042 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293882,293895] [2023-11-28 20:35:36,043 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294037,294050] [2023-11-28 20:35:36,043 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294197,294210] [2023-11-28 20:35:36,044 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294348,294361] [2023-11-28 20:35:36,044 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294499,294512] [2023-11-28 20:35:36,044 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294651,294664] [2023-11-28 20:35:36,045 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294800,294813] [2023-11-28 20:35:36,045 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294948,294961] [2023-11-28 20:35:36,045 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295105,295118] [2023-11-28 20:35:36,046 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295254,295267] [2023-11-28 20:35:36,046 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295410,295423] [2023-11-28 20:35:36,046 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295563,295576] [2023-11-28 20:35:36,047 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295709,295722] [2023-11-28 20:35:36,047 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295852,295865] [2023-11-28 20:35:36,048 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296004,296017] [2023-11-28 20:35:36,049 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296150,296163] [2023-11-28 20:35:36,049 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296295,296308] [2023-11-28 20:35:36,050 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296449,296462] [2023-11-28 20:35:36,050 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296600,296613] [2023-11-28 20:35:36,051 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296755,296768] [2023-11-28 20:35:36,052 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296907,296920] [2023-11-28 20:35:36,052 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297062,297075] [2023-11-28 20:35:36,053 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297226,297239] [2023-11-28 20:35:36,053 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297382,297395] [2023-11-28 20:35:36,054 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297546,297559] [2023-11-28 20:35:36,054 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297688,297701] [2023-11-28 20:35:36,055 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297846,297859] [2023-11-28 20:35:36,055 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298013,298026] [2023-11-28 20:35:36,056 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298172,298185] [2023-11-28 20:35:36,057 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298331,298344] [2023-11-28 20:35:36,057 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298480,298493] [2023-11-28 20:35:36,058 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298627,298640] [2023-11-28 20:35:36,058 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298766,298779] [2023-11-28 20:35:36,059 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298929,298942] [2023-11-28 20:35:36,059 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299095,299108] [2023-11-28 20:35:36,060 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299259,299272] [2023-11-28 20:35:36,060 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299424,299437] [2023-11-28 20:35:36,061 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299589,299602] [2023-11-28 20:35:36,061 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299755,299768] [2023-11-28 20:35:36,062 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299920,299933] [2023-11-28 20:35:36,063 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300087,300100] [2023-11-28 20:35:36,063 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300247,300260] [2023-11-28 20:35:36,064 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300409,300422] [2023-11-28 20:35:36,064 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300568,300581] [2023-11-28 20:35:36,065 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300714,300727] [2023-11-28 20:35:36,065 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300857,300870] [2023-11-28 20:35:36,066 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301001,301014] [2023-11-28 20:35:36,066 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301144,301157] [2023-11-28 20:35:36,067 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301288,301301] [2023-11-28 20:35:36,067 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301429,301442] [2023-11-28 20:35:36,068 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301567,301580] [2023-11-28 20:35:36,068 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301725,301738] [2023-11-28 20:35:36,068 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301884,301897] [2023-11-28 20:35:36,069 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302040,302053] [2023-11-28 20:35:36,070 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302189,302202] [2023-11-28 20:35:36,070 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302341,302354] [2023-11-28 20:35:36,070 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302492,302505] [2023-11-28 20:35:36,071 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302641,302654] [2023-11-28 20:35:36,072 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302793,302806] [2023-11-28 20:35:36,072 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302941,302954] [2023-11-28 20:35:36,073 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303094,303107] [2023-11-28 20:35:36,073 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303245,303258] [2023-11-28 20:35:36,074 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303395,303408] [2023-11-28 20:35:36,074 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303542,303555] [2023-11-28 20:35:36,074 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303693,303706] [2023-11-28 20:35:36,075 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303844,303857] [2023-11-28 20:35:36,075 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303992,304005] [2023-11-28 20:35:36,076 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304158,304171] [2023-11-28 20:35:36,076 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304327,304340] [2023-11-28 20:35:36,076 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304494,304507] [2023-11-28 20:35:36,077 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304662,304675] [2023-11-28 20:35:36,077 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304812,304825] [2023-11-28 20:35:36,077 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304959,304972] [2023-11-28 20:35:36,078 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[305120,305133] [2023-11-28 20:35:36,078 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[305290,305303] [2023-11-28 20:35:36,079 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[305452,305465] [2023-11-28 20:35:36,091 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 20:35:36,122 INFO L202 MainTranslator]: Completed pre-run [2023-11-28 20:35:36,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [4120-4121] [2023-11-28 20:35:36,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4154] [2023-11-28 20:35:36,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4157] [2023-11-28 20:35:36,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4160] [2023-11-28 20:35:36,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4163] [2023-11-28 20:35:36,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [4693-4694] [2023-11-28 20:35:36,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [4700-4701] [2023-11-28 20:35:36,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [4707-4708] [2023-11-28 20:35:36,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [4714-4715] [2023-11-28 20:35:36,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); [4773-4774] [2023-11-28 20:35:36,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [4780-4781] [2023-11-28 20:35:36,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); [4787-4788] [2023-11-28 20:35:36,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); [4794-4795] [2023-11-28 20:35:36,265 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5720] [2023-11-28 20:35:36,266 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5723] [2023-11-28 20:35:36,266 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5726] [2023-11-28 20:35:36,266 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5729] [2023-11-28 20:35:36,266 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5732] [2023-11-28 20:35:36,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((__u32 *)arg): "ebx"); [5768-5769] [2023-11-28 20:35:36,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((__u32 *)arg): "ebx"); [5772-5773] [2023-11-28 20:35:36,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((__u32 *)arg): "ebx"); [5776-5777] [2023-11-28 20:35:36,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((__u32 *)arg): "ebx"); [5780-5781] [2023-11-28 20:35:36,269 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((__u32 *)arg): "ebx"); [5784-5785] [2023-11-28 20:35:36,269 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" ((__u32 *)arg), "i" (4UL)); [5800-5801] [2023-11-28 20:35:36,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((__u32 *)arg): "ebx"); [5834-5835] [2023-11-28 20:35:36,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((__u32 *)arg): "ebx"); [5838-5839] [2023-11-28 20:35:36,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((__u32 *)arg): "ebx"); [5842-5843] [2023-11-28 20:35:36,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((__u32 *)arg): "ebx"); [5846-5847] [2023-11-28 20:35:36,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((__u32 *)arg): "ebx"); [5850-5851] [2023-11-28 20:35:36,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((__u32 *)arg): "ebx"); [5887-5888] [2023-11-28 20:35:36,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((__u32 *)arg): "ebx"); [5891-5892] [2023-11-28 20:35:36,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((__u32 *)arg): "ebx"); [5895-5896] [2023-11-28 20:35:36,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((__u32 *)arg): "ebx"); [5899-5900] [2023-11-28 20:35:36,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((__u32 *)arg): "ebx"); [5903-5904] [2023-11-28 20:35:36,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___3): "0" (__pu_val___3), "c" ((__u32 *)arg): "ebx"); [5940-5941] [2023-11-28 20:35:36,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___3): "0" (__pu_val___3), "c" ((__u32 *)arg): "ebx"); [5944-5945] [2023-11-28 20:35:36,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___3): "0" (__pu_val___3), "c" ((__u32 *)arg): "ebx"); [5948-5949] [2023-11-28 20:35:36,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___3): "0" (__pu_val___3), "c" ((__u32 *)arg): "ebx"); [5952-5953] [2023-11-28 20:35:36,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___3): "0" (__pu_val___3), "c" ((__u32 *)arg): "ebx"); [5956-5957] [2023-11-28 20:35:36,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [6134-6135] [2023-11-28 20:35:36,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___7->state): : "memory", "cc"); [6141-6142] [2023-11-28 20:35:36,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___8->state): : "memory", "cc"); [6148-6149] [2023-11-28 20:35:36,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___9->state): : "memory", "cc"); [6155-6156] [2023-11-28 20:35:36,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___13->state): : "memory", "cc"); [6218-6219] [2023-11-28 20:35:36,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___14->state): : "memory", "cc"); [6225-6226] [2023-11-28 20:35:36,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___15->state): : "memory", "cc"); [6232-6233] [2023-11-28 20:35:36,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [6239-6240] [2023-11-28 20:35:36,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___18->state): : "memory", "cc"); [6282-6283] [2023-11-28 20:35:36,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___19->state): : "memory", "cc"); [6289-6290] [2023-11-28 20:35:36,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___20->state): : "memory", "cc"); [6296-6297] [2023-11-28 20:35:36,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___21->state): : "memory", "cc"); [6303-6304] [2023-11-28 20:35:36,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___2), "+m" (tmp___26->state): : "memory", "cc"); [6368-6369] [2023-11-28 20:35:36,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___2), "+m" (tmp___27->state): : "memory", "cc"); [6375-6376] [2023-11-28 20:35:36,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___2), "+m" (tmp___28->state): : "memory", "cc"); [6382-6383] [2023-11-28 20:35:36,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___2), "+m" (tmp___29->state): : "memory", "cc"); [6389-6390] [2023-11-28 20:35:36,381 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292064,292077] [2023-11-28 20:35:36,382 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292209,292222] [2023-11-28 20:35:36,382 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292355,292368] [2023-11-28 20:35:36,383 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292520,292533] [2023-11-28 20:35:36,383 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292678,292691] [2023-11-28 20:35:36,383 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292836,292849] [2023-11-28 20:35:36,384 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292994,293007] [2023-11-28 20:35:36,384 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293154,293167] [2023-11-28 20:35:36,385 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293313,293326] [2023-11-28 20:35:36,385 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293452,293465] [2023-11-28 20:35:36,385 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293594,293607] [2023-11-28 20:35:36,386 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293743,293756] [2023-11-28 20:35:36,386 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293882,293895] [2023-11-28 20:35:36,387 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294037,294050] [2023-11-28 20:35:36,387 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294197,294210] [2023-11-28 20:35:36,387 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294348,294361] [2023-11-28 20:35:36,388 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294499,294512] [2023-11-28 20:35:36,388 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294651,294664] [2023-11-28 20:35:36,389 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294800,294813] [2023-11-28 20:35:36,389 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294948,294961] [2023-11-28 20:35:36,389 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295105,295118] [2023-11-28 20:35:36,390 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295254,295267] [2023-11-28 20:35:36,390 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295410,295423] [2023-11-28 20:35:36,391 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295563,295576] [2023-11-28 20:35:36,391 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295709,295722] [2023-11-28 20:35:36,391 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295852,295865] [2023-11-28 20:35:36,392 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296004,296017] [2023-11-28 20:35:36,392 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296150,296163] [2023-11-28 20:35:36,393 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296295,296308] [2023-11-28 20:35:36,393 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296449,296462] [2023-11-28 20:35:36,393 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296600,296613] [2023-11-28 20:35:36,394 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296755,296768] [2023-11-28 20:35:36,394 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296907,296920] [2023-11-28 20:35:36,395 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297062,297075] [2023-11-28 20:35:36,395 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297226,297239] [2023-11-28 20:35:36,396 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297382,297395] [2023-11-28 20:35:36,396 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297546,297559] [2023-11-28 20:35:36,396 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297688,297701] [2023-11-28 20:35:36,397 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297846,297859] [2023-11-28 20:35:36,397 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298013,298026] [2023-11-28 20:35:36,398 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298172,298185] [2023-11-28 20:35:36,398 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298331,298344] [2023-11-28 20:35:36,398 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298480,298493] [2023-11-28 20:35:36,399 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298627,298640] [2023-11-28 20:35:36,399 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298766,298779] [2023-11-28 20:35:36,400 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298929,298942] [2023-11-28 20:35:36,400 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299095,299108] [2023-11-28 20:35:36,401 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299259,299272] [2023-11-28 20:35:36,401 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299424,299437] [2023-11-28 20:35:36,401 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299589,299602] [2023-11-28 20:35:36,402 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299755,299768] [2023-11-28 20:35:36,402 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299920,299933] [2023-11-28 20:35:36,403 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300087,300100] [2023-11-28 20:35:36,403 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300247,300260] [2023-11-28 20:35:36,404 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300409,300422] [2023-11-28 20:35:36,404 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300568,300581] [2023-11-28 20:35:36,405 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300714,300727] [2023-11-28 20:35:36,406 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300857,300870] [2023-11-28 20:35:36,406 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301001,301014] [2023-11-28 20:35:36,407 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301144,301157] [2023-11-28 20:35:36,407 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301288,301301] [2023-11-28 20:35:36,408 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301429,301442] [2023-11-28 20:35:36,408 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301567,301580] [2023-11-28 20:35:36,409 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301725,301738] [2023-11-28 20:35:36,409 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301884,301897] [2023-11-28 20:35:36,410 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302040,302053] [2023-11-28 20:35:36,410 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302189,302202] [2023-11-28 20:35:36,411 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302341,302354] [2023-11-28 20:35:36,411 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302492,302505] [2023-11-28 20:35:36,412 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302641,302654] [2023-11-28 20:35:36,412 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302793,302806] [2023-11-28 20:35:36,412 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302941,302954] [2023-11-28 20:35:36,413 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303094,303107] [2023-11-28 20:35:36,413 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303245,303258] [2023-11-28 20:35:36,414 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303395,303408] [2023-11-28 20:35:36,414 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303542,303555] [2023-11-28 20:35:36,415 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303693,303706] [2023-11-28 20:35:36,415 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303844,303857] [2023-11-28 20:35:36,415 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303992,304005] [2023-11-28 20:35:36,416 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304158,304171] [2023-11-28 20:35:36,416 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304327,304340] [2023-11-28 20:35:36,417 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304494,304507] [2023-11-28 20:35:36,417 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304662,304675] [2023-11-28 20:35:36,418 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304812,304825] [2023-11-28 20:35:36,418 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304959,304972] [2023-11-28 20:35:36,419 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[305120,305133] [2023-11-28 20:35:36,419 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[305290,305303] [2023-11-28 20:35:36,419 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[305452,305465] [2023-11-28 20:35:36,423 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 20:35:36,580 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-28 20:35:36,580 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-28 20:35:36,589 INFO L206 MainTranslator]: Completed translation [2023-11-28 20:35:36,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:35:36 WrapperNode [2023-11-28 20:35:36,590 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-28 20:35:36,591 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-28 20:35:36,591 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-28 20:35:36,591 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-28 20:35:36,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:35:36" (1/1) ... [2023-11-28 20:35:36,670 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:35:36" (1/1) ... [2023-11-28 20:35:36,764 INFO L138 Inliner]: procedures = 519, calls = 1817, calls flagged for inlining = 210, calls inlined = 55, statements flattened = 958 [2023-11-28 20:35:36,765 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-28 20:35:36,765 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-28 20:35:36,766 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-28 20:35:36,766 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-28 20:35:36,778 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:35:36" (1/1) ... [2023-11-28 20:35:36,778 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:35:36" (1/1) ... [2023-11-28 20:35:36,783 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:35:36" (1/1) ... [2023-11-28 20:35:36,830 INFO L175 MemorySlicer]: Split 261 memory accesses to 12 slices as follows [170, 0, 1, 2, 7, 7, 7, 3, 21, 5, 8, 30]. 65 percent of accesses are in the largest equivalence class. The 259 initializations are split as follows [170, 0, 1, 2, 7, 7, 7, 1, 21, 5, 8, 30]. The 0 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. [2023-11-28 20:35:36,830 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:35:36" (1/1) ... [2023-11-28 20:35:36,830 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:35:36" (1/1) ... [2023-11-28 20:35:36,858 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:35:36" (1/1) ... [2023-11-28 20:35:36,863 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:35:36" (1/1) ... [2023-11-28 20:35:36,873 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:35:36" (1/1) ... [2023-11-28 20:35:36,879 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:35:36" (1/1) ... [2023-11-28 20:35:36,893 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-28 20:35:36,894 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-28 20:35:36,894 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-28 20:35:36,895 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-28 20:35:36,896 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:35:36" (1/1) ... [2023-11-28 20:35:36,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-28 20:35:36,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:35:36,929 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-28 20:35:36,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-28 20:35:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2023-11-28 20:35:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2023-11-28 20:35:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-11-28 20:35:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-11-28 20:35:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2023-11-28 20:35:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2023-11-28 20:35:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-28 20:35:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-28 20:35:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-11-28 20:35:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-11-28 20:35:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2023-11-28 20:35:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2023-11-28 20:35:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2023-11-28 20:35:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2023-11-28 20:35:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-28 20:35:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-28 20:35:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2023-11-28 20:35:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2023-11-28 20:35:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2023-11-28 20:35:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2023-11-28 20:35:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-28 20:35:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-28 20:35:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-11-28 20:35:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-11-28 20:35:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-28 20:35:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-28 20:35:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-28 20:35:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-28 20:35:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-28 20:35:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-28 20:35:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-28 20:35:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-28 20:35:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-28 20:35:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-28 20:35:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-28 20:35:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-28 20:35:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2023-11-28 20:35:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2023-11-28 20:35:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2023-11-28 20:35:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2023-11-28 20:35:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2023-11-28 20:35:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2023-11-28 20:35:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2023-11-28 20:35:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2023-11-28 20:35:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-11-28 20:35:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-11-28 20:35:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-28 20:35:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-28 20:35:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-28 20:35:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-28 20:35:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2023-11-28 20:35:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2023-11-28 20:35:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-28 20:35:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-28 20:35:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-28 20:35:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-28 20:35:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-28 20:35:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-28 20:35:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2023-11-28 20:35:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2023-11-28 20:35:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2023-11-28 20:35:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2023-11-28 20:35:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2023-11-28 20:35:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2023-11-28 20:35:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2023-11-28 20:35:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2023-11-28 20:35:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2023-11-28 20:35:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2023-11-28 20:35:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2023-11-28 20:35:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2023-11-28 20:35:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-28 20:35:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-28 20:35:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-28 20:35:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-28 20:35:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-28 20:35:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-28 20:35:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-28 20:35:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-28 20:35:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-28 20:35:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-28 20:35:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-28 20:35:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-28 20:35:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-28 20:35:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-28 20:35:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2023-11-28 20:35:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2023-11-28 20:35:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-28 20:35:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-28 20:35:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-11-28 20:35:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-11-28 20:35:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2023-11-28 20:35:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2023-11-28 20:35:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-11-28 20:35:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-11-28 20:35:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2023-11-28 20:35:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2023-11-28 20:35:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-28 20:35:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-28 20:35:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2023-11-28 20:35:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2023-11-28 20:35:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-11-28 20:35:36,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-11-28 20:35:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-28 20:35:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-28 20:35:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-28 20:35:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-28 20:35:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-28 20:35:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-28 20:35:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-28 20:35:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-28 20:35:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-28 20:35:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-28 20:35:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-28 20:35:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-28 20:35:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2023-11-28 20:35:36,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2023-11-28 20:35:37,258 INFO L241 CfgBuilder]: Building ICFG [2023-11-28 20:35:37,261 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-28 20:35:37,349 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-28 20:35:38,210 INFO L282 CfgBuilder]: Performing block encoding [2023-11-28 20:35:38,312 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-28 20:35:38,312 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-28 20:35:38,313 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:35:38 BoogieIcfgContainer [2023-11-28 20:35:38,313 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-28 20:35:38,315 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-28 20:35:38,315 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-28 20:35:38,318 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-28 20:35:38,318 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 08:35:33" (1/3) ... [2023-11-28 20:35:38,319 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@198e81c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 08:35:38, skipping insertion in model container [2023-11-28 20:35:38,319 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:35:36" (2/3) ... [2023-11-28 20:35:38,319 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@198e81c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 08:35:38, skipping insertion in model container [2023-11-28 20:35:38,319 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:35:38" (3/3) ... [2023-11-28 20:35:38,321 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i [2023-11-28 20:35:38,336 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-28 20:35:38,336 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 29 error locations. [2023-11-28 20:35:38,386 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-28 20:35:38,391 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=LoopHeads, 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;@8c384c2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-28 20:35:38,392 INFO L358 AbstractCegarLoop]: Starting to check reachability of 29 error locations. [2023-11-28 20:35:38,400 INFO L276 IsEmpty]: Start isEmpty. Operand has 330 states, 182 states have (on average 1.39010989010989) internal successors, (253), 214 states have internal predecessors, (253), 81 states have call successors, (81), 38 states have call predecessors, (81), 37 states have return successors, (79), 79 states have call predecessors, (79), 79 states have call successors, (79) [2023-11-28 20:35:38,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-28 20:35:38,409 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:35:38,410 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:35:38,410 INFO L420 AbstractCegarLoop]: === Iteration 1 === 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_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:35:38,416 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:35:38,416 INFO L85 PathProgramCache]: Analyzing trace with hash -2119273944, now seen corresponding path program 1 times [2023-11-28 20:35:38,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:35:38,425 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861597551] [2023-11-28 20:35:38,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:35:38,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:35:38,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:39,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:39,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:39,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:35:39,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:39,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:39,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:39,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:35:39,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:39,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 20:35:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:39,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-28 20:35:39,184 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:35:39,184 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861597551] [2023-11-28 20:35:39,184 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1861597551] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:35:39,185 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:35:39,185 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-28 20:35:39,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298153735] [2023-11-28 20:35:39,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:35:39,191 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-28 20:35:39,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:35:39,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-28 20:35:39,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-28 20:35:39,236 INFO L87 Difference]: Start difference. First operand has 330 states, 182 states have (on average 1.39010989010989) internal successors, (253), 214 states have internal predecessors, (253), 81 states have call successors, (81), 38 states have call predecessors, (81), 37 states have return successors, (79), 79 states have call predecessors, (79), 79 states have call successors, (79) Second operand has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 4 states have internal predecessors, (16), 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) [2023-11-28 20:35:41,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:35:41,127 INFO L93 Difference]: Finished difference Result 933 states and 1261 transitions. [2023-11-28 20:35:41,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-28 20:35:41,129 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 4 states have internal predecessors, (16), 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 29 [2023-11-28 20:35:41,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:35:41,145 INFO L225 Difference]: With dead ends: 933 [2023-11-28 20:35:41,145 INFO L226 Difference]: Without dead ends: 612 [2023-11-28 20:35:41,152 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 [2023-11-28 20:35:41,154 INFO L413 NwaCegarLoop]: 309 mSDtfsCounter, 472 mSDsluCounter, 550 mSDsCounter, 0 mSdLazyCounter, 1737 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 544 SdHoareTripleChecker+Valid, 859 SdHoareTripleChecker+Invalid, 1850 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 1737 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-11-28 20:35:41,155 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [544 Valid, 859 Invalid, 1850 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 1737 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-11-28 20:35:41,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2023-11-28 20:35:41,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 430. [2023-11-28 20:35:41,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 430 states, 242 states have (on average 1.2272727272727273) internal successors, (297), 276 states have internal predecessors, (297), 109 states have call successors, (109), 52 states have call predecessors, (109), 51 states have return successors, (109), 105 states have call predecessors, (109), 107 states have call successors, (109) [2023-11-28 20:35:41,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 515 transitions. [2023-11-28 20:35:41,239 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 515 transitions. Word has length 29 [2023-11-28 20:35:41,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:35:41,240 INFO L495 AbstractCegarLoop]: Abstraction has 430 states and 515 transitions. [2023-11-28 20:35:41,240 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 4 states have internal predecessors, (16), 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) [2023-11-28 20:35:41,240 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 515 transitions. [2023-11-28 20:35:41,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-28 20:35:41,243 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:35:41,243 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:35:41,243 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-28 20:35:41,243 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:35:41,244 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:35:41,244 INFO L85 PathProgramCache]: Analyzing trace with hash 1448492178, now seen corresponding path program 1 times [2023-11-28 20:35:41,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:35:41,244 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537820662] [2023-11-28 20:35:41,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:35:41,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:35:41,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:41,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:41,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:41,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:35:41,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:41,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:41,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:41,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:35:41,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:41,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 20:35:41,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:41,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-28 20:35:41,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:41,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-11-28 20:35:41,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:41,685 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-28 20:35:41,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:35:41,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537820662] [2023-11-28 20:35:41,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1537820662] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:35:41,685 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:35:41,685 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-28 20:35:41,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130218852] [2023-11-28 20:35:41,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:35:41,687 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-28 20:35:41,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:35:41,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-28 20:35:41,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-28 20:35:41,688 INFO L87 Difference]: Start difference. First operand 430 states and 515 transitions. Second operand has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-28 20:35:42,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:35:42,467 INFO L93 Difference]: Finished difference Result 432 states and 517 transitions. [2023-11-28 20:35:42,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-28 20:35:42,467 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 39 [2023-11-28 20:35:42,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:35:42,472 INFO L225 Difference]: With dead ends: 432 [2023-11-28 20:35:42,472 INFO L226 Difference]: Without dead ends: 430 [2023-11-28 20:35:42,473 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-11-28 20:35:42,474 INFO L413 NwaCegarLoop]: 181 mSDtfsCounter, 441 mSDsluCounter, 261 mSDsCounter, 0 mSdLazyCounter, 779 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 505 SdHoareTripleChecker+Valid, 442 SdHoareTripleChecker+Invalid, 878 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 779 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-28 20:35:42,474 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [505 Valid, 442 Invalid, 878 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 779 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-28 20:35:42,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2023-11-28 20:35:42,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 428. [2023-11-28 20:35:42,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 428 states, 241 states have (on average 1.2199170124481329) internal successors, (294), 274 states have internal predecessors, (294), 109 states have call successors, (109), 52 states have call predecessors, (109), 51 states have return successors, (109), 105 states have call predecessors, (109), 107 states have call successors, (109) [2023-11-28 20:35:42,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 512 transitions. [2023-11-28 20:35:42,517 INFO L78 Accepts]: Start accepts. Automaton has 428 states and 512 transitions. Word has length 39 [2023-11-28 20:35:42,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:35:42,517 INFO L495 AbstractCegarLoop]: Abstraction has 428 states and 512 transitions. [2023-11-28 20:35:42,517 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-28 20:35:42,517 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 512 transitions. [2023-11-28 20:35:42,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-28 20:35:42,521 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:35:42,521 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:35:42,522 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-28 20:35:42,522 INFO L420 AbstractCegarLoop]: === Iteration 3 === 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_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:35:42,522 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:35:42,522 INFO L85 PathProgramCache]: Analyzing trace with hash -880480510, now seen corresponding path program 1 times [2023-11-28 20:35:42,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:35:42,523 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333279953] [2023-11-28 20:35:42,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:35:42,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:35:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:42,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:42,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:42,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:35:42,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:42,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:42,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:42,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:35:42,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:42,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 20:35:42,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:42,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-28 20:35:42,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:42,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-11-28 20:35:42,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:42,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-28 20:35:42,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:42,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-28 20:35:42,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:42,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:42,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:42,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-28 20:35:42,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:42,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:42,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:42,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:35:42,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:42,967 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-28 20:35:42,968 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:35:42,968 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333279953] [2023-11-28 20:35:42,968 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333279953] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:35:42,968 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:35:42,968 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-28 20:35:42,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [180874277] [2023-11-28 20:35:42,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:35:42,969 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-28 20:35:42,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:35:42,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-28 20:35:42,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-28 20:35:42,970 INFO L87 Difference]: Start difference. First operand 428 states and 512 transitions. Second operand has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-28 20:35:44,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:35:44,047 INFO L93 Difference]: Finished difference Result 735 states and 855 transitions. [2023-11-28 20:35:44,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-28 20:35:44,048 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 68 [2023-11-28 20:35:44,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:35:44,054 INFO L225 Difference]: With dead ends: 735 [2023-11-28 20:35:44,054 INFO L226 Difference]: Without dead ends: 733 [2023-11-28 20:35:44,055 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-11-28 20:35:44,056 INFO L413 NwaCegarLoop]: 203 mSDtfsCounter, 548 mSDsluCounter, 351 mSDsCounter, 0 mSdLazyCounter, 1084 mSolverCounterSat, 126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 614 SdHoareTripleChecker+Valid, 554 SdHoareTripleChecker+Invalid, 1210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 126 IncrementalHoareTripleChecker+Valid, 1084 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-11-28 20:35:44,056 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [614 Valid, 554 Invalid, 1210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 1084 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-11-28 20:35:44,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 733 states. [2023-11-28 20:35:44,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 733 to 672. [2023-11-28 20:35:44,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 672 states, 386 states have (on average 1.233160621761658) internal successors, (476), 424 states have internal predecessors, (476), 168 states have call successors, (168), 93 states have call predecessors, (168), 92 states have return successors, (170), 160 states have call predecessors, (170), 166 states have call successors, (170) [2023-11-28 20:35:44,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 672 states and 814 transitions. [2023-11-28 20:35:44,115 INFO L78 Accepts]: Start accepts. Automaton has 672 states and 814 transitions. Word has length 68 [2023-11-28 20:35:44,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:35:44,116 INFO L495 AbstractCegarLoop]: Abstraction has 672 states and 814 transitions. [2023-11-28 20:35:44,116 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-28 20:35:44,116 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 814 transitions. [2023-11-28 20:35:44,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-28 20:35:44,120 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:35:44,120 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 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] [2023-11-28 20:35:44,120 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-28 20:35:44,120 INFO L420 AbstractCegarLoop]: === Iteration 4 === 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_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:35:44,121 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:35:44,121 INFO L85 PathProgramCache]: Analyzing trace with hash -1004368036, now seen corresponding path program 1 times [2023-11-28 20:35:44,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:35:44,121 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498521336] [2023-11-28 20:35:44,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:35:44,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:35:44,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:44,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:44,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:44,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:35:44,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:44,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:44,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:35:44,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:44,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 20:35:44,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:44,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-28 20:35:44,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:44,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-11-28 20:35:44,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:44,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-28 20:35:44,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:44,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-28 20:35:44,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:44,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:44,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-28 20:35:44,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:44,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:44,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:44,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:35:44,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:44,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:35:44,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:44,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:44,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:44,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:35:44,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:44,571 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-11-28 20:35:44,571 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:35:44,571 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498521336] [2023-11-28 20:35:44,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1498521336] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:35:44,572 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:35:44,572 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-28 20:35:44,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265864484] [2023-11-28 20:35:44,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:35:44,573 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-28 20:35:44,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:35:44,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-28 20:35:44,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-28 20:35:44,573 INFO L87 Difference]: Start difference. First operand 672 states and 814 transitions. Second operand has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-28 20:35:45,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:35:45,217 INFO L93 Difference]: Finished difference Result 674 states and 816 transitions. [2023-11-28 20:35:45,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-28 20:35:45,218 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 83 [2023-11-28 20:35:45,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:35:45,222 INFO L225 Difference]: With dead ends: 674 [2023-11-28 20:35:45,222 INFO L226 Difference]: Without dead ends: 672 [2023-11-28 20:35:45,223 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-11-28 20:35:45,224 INFO L413 NwaCegarLoop]: 181 mSDtfsCounter, 424 mSDsluCounter, 261 mSDsCounter, 0 mSdLazyCounter, 767 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 484 SdHoareTripleChecker+Valid, 442 SdHoareTripleChecker+Invalid, 866 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 767 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-28 20:35:45,224 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [484 Valid, 442 Invalid, 866 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 767 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-28 20:35:45,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 672 states. [2023-11-28 20:35:45,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 672 to 670. [2023-11-28 20:35:45,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 670 states, 385 states have (on average 1.2233766233766235) internal successors, (471), 422 states have internal predecessors, (471), 168 states have call successors, (168), 93 states have call predecessors, (168), 92 states have return successors, (170), 160 states have call predecessors, (170), 166 states have call successors, (170) [2023-11-28 20:35:45,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 809 transitions. [2023-11-28 20:35:45,279 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 809 transitions. Word has length 83 [2023-11-28 20:35:45,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:35:45,280 INFO L495 AbstractCegarLoop]: Abstraction has 670 states and 809 transitions. [2023-11-28 20:35:45,280 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-28 20:35:45,280 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 809 transitions. [2023-11-28 20:35:45,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-28 20:35:45,282 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:35:45,282 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 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] [2023-11-28 20:35:45,282 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-28 20:35:45,282 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:35:45,283 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:35:45,283 INFO L85 PathProgramCache]: Analyzing trace with hash -76978400, now seen corresponding path program 1 times [2023-11-28 20:35:45,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:35:45,283 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402995999] [2023-11-28 20:35:45,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:35:45,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:35:45,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:45,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:45,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:35:45,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:45,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:45,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:35:45,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:45,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 20:35:45,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:45,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-28 20:35:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:45,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-11-28 20:35:45,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:45,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-28 20:35:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:45,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-28 20:35:45,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:45,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:45,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:45,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-28 20:35:45,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:45,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-28 20:35:45,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:45,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-28 20:35:45,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:45,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-28 20:35:45,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:45,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:45,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-28 20:35:45,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:45,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-28 20:35:45,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:45,625 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-28 20:35:45,625 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:35:45,625 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402995999] [2023-11-28 20:35:45,625 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1402995999] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:35:45,625 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:35:45,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-28 20:35:45,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209114677] [2023-11-28 20:35:45,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:35:45,626 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-28 20:35:45,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:35:45,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-28 20:35:45,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-28 20:35:45,627 INFO L87 Difference]: Start difference. First operand 670 states and 809 transitions. Second operand has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-11-28 20:35:46,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:35:46,419 INFO L93 Difference]: Finished difference Result 672 states and 811 transitions. [2023-11-28 20:35:46,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-28 20:35:46,419 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 85 [2023-11-28 20:35:46,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:35:46,424 INFO L225 Difference]: With dead ends: 672 [2023-11-28 20:35:46,424 INFO L226 Difference]: Without dead ends: 670 [2023-11-28 20:35:46,425 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2023-11-28 20:35:46,425 INFO L413 NwaCegarLoop]: 170 mSDtfsCounter, 722 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 707 mSolverCounterSat, 281 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 775 SdHoareTripleChecker+Valid, 375 SdHoareTripleChecker+Invalid, 988 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 281 IncrementalHoareTripleChecker+Valid, 707 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-28 20:35:46,426 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [775 Valid, 375 Invalid, 988 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [281 Valid, 707 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-28 20:35:46,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 670 states. [2023-11-28 20:35:46,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 670 to 668. [2023-11-28 20:35:46,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 668 states, 384 states have (on average 1.21875) internal successors, (468), 420 states have internal predecessors, (468), 168 states have call successors, (168), 93 states have call predecessors, (168), 92 states have return successors, (170), 160 states have call predecessors, (170), 166 states have call successors, (170) [2023-11-28 20:35:46,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 668 states and 806 transitions. [2023-11-28 20:35:46,480 INFO L78 Accepts]: Start accepts. Automaton has 668 states and 806 transitions. Word has length 85 [2023-11-28 20:35:46,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:35:46,480 INFO L495 AbstractCegarLoop]: Abstraction has 668 states and 806 transitions. [2023-11-28 20:35:46,481 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-11-28 20:35:46,481 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 806 transitions. [2023-11-28 20:35:46,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-28 20:35:46,483 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:35:46,483 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 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] [2023-11-28 20:35:46,483 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-28 20:35:46,484 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:35:46,484 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:35:46,484 INFO L85 PathProgramCache]: Analyzing trace with hash -1028992932, now seen corresponding path program 1 times [2023-11-28 20:35:46,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:35:46,484 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1089821506] [2023-11-28 20:35:46,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:35:46,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:35:46,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:46,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:46,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:46,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:35:46,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:46,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:46,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:35:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:46,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 20:35:46,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:46,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-28 20:35:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:46,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-11-28 20:35:46,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:46,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-28 20:35:46,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:46,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-28 20:35:46,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:46,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:46,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:46,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-28 20:35:46,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:46,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-28 20:35:46,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:46,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-28 20:35:46,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:46,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-28 20:35:46,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:46,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:46,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-28 20:35:46,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:46,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-28 20:35:46,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:46,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-28 20:35:46,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:46,925 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-28 20:35:46,926 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:35:46,926 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1089821506] [2023-11-28 20:35:46,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1089821506] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:35:46,926 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:35:46,926 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-28 20:35:46,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1747997508] [2023-11-28 20:35:46,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:35:46,927 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-28 20:35:46,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:35:46,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-28 20:35:46,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-28 20:35:46,928 INFO L87 Difference]: Start difference. First operand 668 states and 806 transitions. Second operand has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-11-28 20:35:47,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:35:47,680 INFO L93 Difference]: Finished difference Result 670 states and 808 transitions. [2023-11-28 20:35:47,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-28 20:35:47,681 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 90 [2023-11-28 20:35:47,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:35:47,686 INFO L225 Difference]: With dead ends: 670 [2023-11-28 20:35:47,686 INFO L226 Difference]: Without dead ends: 668 [2023-11-28 20:35:47,686 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2023-11-28 20:35:47,687 INFO L413 NwaCegarLoop]: 170 mSDtfsCounter, 714 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 703 mSolverCounterSat, 281 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 766 SdHoareTripleChecker+Valid, 375 SdHoareTripleChecker+Invalid, 984 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 281 IncrementalHoareTripleChecker+Valid, 703 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-28 20:35:47,688 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [766 Valid, 375 Invalid, 984 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [281 Valid, 703 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-28 20:35:47,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 668 states. [2023-11-28 20:35:47,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 668 to 666. [2023-11-28 20:35:47,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 666 states, 383 states have (on average 1.2140992167101827) internal successors, (465), 418 states have internal predecessors, (465), 168 states have call successors, (168), 93 states have call predecessors, (168), 92 states have return successors, (170), 160 states have call predecessors, (170), 166 states have call successors, (170) [2023-11-28 20:35:47,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 803 transitions. [2023-11-28 20:35:47,746 INFO L78 Accepts]: Start accepts. Automaton has 666 states and 803 transitions. Word has length 90 [2023-11-28 20:35:47,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:35:47,747 INFO L495 AbstractCegarLoop]: Abstraction has 666 states and 803 transitions. [2023-11-28 20:35:47,747 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-11-28 20:35:47,747 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 803 transitions. [2023-11-28 20:35:47,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-28 20:35:47,749 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:35:47,749 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:35:47,749 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-28 20:35:47,749 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_drivers_base_class_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:35:47,750 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:35:47,750 INFO L85 PathProgramCache]: Analyzing trace with hash 755894341, now seen corresponding path program 1 times [2023-11-28 20:35:47,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:35:47,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170127213] [2023-11-28 20:35:47,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:35:47,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:35:47,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:48,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:48,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:48,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:35:48,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:48,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:48,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:48,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:35:48,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:48,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 20:35:48,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:48,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-28 20:35:48,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:48,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-11-28 20:35:48,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:48,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-28 20:35:48,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:48,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-28 20:35:48,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:48,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:48,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:48,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-28 20:35:48,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:48,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-28 20:35:48,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:48,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-28 20:35:48,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:48,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-28 20:35:48,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:48,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:48,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:48,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-28 20:35:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:48,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-28 20:35:48,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:48,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-28 20:35:48,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:48,945 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-11-28 20:35:48,945 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:35:48,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170127213] [2023-11-28 20:35:48,945 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170127213] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:35:48,945 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:35:48,946 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2023-11-28 20:35:48,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741404436] [2023-11-28 20:35:48,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:35:48,946 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-11-28 20:35:48,946 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:35:48,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-11-28 20:35:48,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2023-11-28 20:35:48,947 INFO L87 Difference]: Start difference. First operand 666 states and 803 transitions. Second operand has 13 states, 12 states have (on average 3.4166666666666665) internal successors, (41), 8 states have internal predecessors, (41), 6 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (18), 6 states have call predecessors, (18), 5 states have call successors, (18) [2023-11-28 20:35:50,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:35:50,979 INFO L93 Difference]: Finished difference Result 1558 states and 1850 transitions. [2023-11-28 20:35:50,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-11-28 20:35:50,980 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 3.4166666666666665) internal successors, (41), 8 states have internal predecessors, (41), 6 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (18), 6 states have call predecessors, (18), 5 states have call successors, (18) Word has length 91 [2023-11-28 20:35:50,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:35:50,988 INFO L225 Difference]: With dead ends: 1558 [2023-11-28 20:35:50,989 INFO L226 Difference]: Without dead ends: 1323 [2023-11-28 20:35:50,990 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=127, Invalid=575, Unknown=0, NotChecked=0, Total=702 [2023-11-28 20:35:50,991 INFO L413 NwaCegarLoop]: 157 mSDtfsCounter, 1160 mSDsluCounter, 867 mSDsCounter, 0 mSdLazyCounter, 2542 mSolverCounterSat, 541 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1219 SdHoareTripleChecker+Valid, 1024 SdHoareTripleChecker+Invalid, 3083 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 541 IncrementalHoareTripleChecker+Valid, 2542 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-11-28 20:35:50,992 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1219 Valid, 1024 Invalid, 3083 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [541 Valid, 2542 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-11-28 20:35:50,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1323 states. [2023-11-28 20:35:51,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1323 to 884. [2023-11-28 20:35:51,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 884 states, 514 states have (on average 1.2081712062256809) internal successors, (621), 558 states have internal predecessors, (621), 225 states have call successors, (225), 122 states have call predecessors, (225), 122 states have return successors, (226), 213 states have call predecessors, (226), 223 states have call successors, (226) [2023-11-28 20:35:51,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 884 states and 1072 transitions. [2023-11-28 20:35:51,091 INFO L78 Accepts]: Start accepts. Automaton has 884 states and 1072 transitions. Word has length 91 [2023-11-28 20:35:51,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:35:51,091 INFO L495 AbstractCegarLoop]: Abstraction has 884 states and 1072 transitions. [2023-11-28 20:35:51,092 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 3.4166666666666665) internal successors, (41), 8 states have internal predecessors, (41), 6 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (18), 6 states have call predecessors, (18), 5 states have call successors, (18) [2023-11-28 20:35:51,092 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1072 transitions. [2023-11-28 20:35:51,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-28 20:35:51,094 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:35:51,095 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:35:51,095 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-28 20:35:51,095 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_drivers_base_class_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:35:51,095 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:35:51,095 INFO L85 PathProgramCache]: Analyzing trace with hash -1139415428, now seen corresponding path program 1 times [2023-11-28 20:35:51,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:35:51,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984335521] [2023-11-28 20:35:51,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:35:51,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:35:51,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:52,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:52,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:52,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:35:52,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:52,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:52,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:52,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:35:52,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:52,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 20:35:52,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:52,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-28 20:35:52,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:52,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-11-28 20:35:52,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:52,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-28 20:35:52,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:52,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-28 20:35:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:52,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:52,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:52,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-28 20:35:52,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:52,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:52,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:52,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:35:52,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:52,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:35:52,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:52,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:52,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:52,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:35:52,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:52,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-28 20:35:52,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:52,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:35:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:52,158 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-28 20:35:52,158 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:35:52,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984335521] [2023-11-28 20:35:52,158 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984335521] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:35:52,158 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:35:52,159 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2023-11-28 20:35:52,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [404261796] [2023-11-28 20:35:52,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:35:52,159 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-11-28 20:35:52,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:35:52,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-11-28 20:35:52,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2023-11-28 20:35:52,160 INFO L87 Difference]: Start difference. First operand 884 states and 1072 transitions. Second operand has 11 states, 10 states have (on average 4.0) internal successors, (40), 8 states have internal predecessors, (40), 6 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (16), 6 states have call predecessors, (16), 5 states have call successors, (16) [2023-11-28 20:35:53,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:35:53,990 INFO L93 Difference]: Finished difference Result 1626 states and 1913 transitions. [2023-11-28 20:35:53,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-28 20:35:53,991 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 4.0) internal successors, (40), 8 states have internal predecessors, (40), 6 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (16), 6 states have call predecessors, (16), 5 states have call successors, (16) Word has length 96 [2023-11-28 20:35:53,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:35:53,998 INFO L225 Difference]: With dead ends: 1626 [2023-11-28 20:35:53,998 INFO L226 Difference]: Without dead ends: 1132 [2023-11-28 20:35:54,000 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=59, Invalid=283, Unknown=0, NotChecked=0, Total=342 [2023-11-28 20:35:54,001 INFO L413 NwaCegarLoop]: 170 mSDtfsCounter, 571 mSDsluCounter, 882 mSDsCounter, 0 mSdLazyCounter, 2260 mSolverCounterSat, 185 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 641 SdHoareTripleChecker+Valid, 1052 SdHoareTripleChecker+Invalid, 2445 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 185 IncrementalHoareTripleChecker+Valid, 2260 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-11-28 20:35:54,002 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [641 Valid, 1052 Invalid, 2445 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [185 Valid, 2260 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2023-11-28 20:35:54,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1132 states. [2023-11-28 20:35:54,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1132 to 868. [2023-11-28 20:35:54,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 868 states, 502 states have (on average 1.1932270916334662) internal successors, (599), 546 states have internal predecessors, (599), 221 states have call successors, (221), 122 states have call predecessors, (221), 122 states have return successors, (220), 209 states have call predecessors, (220), 219 states have call successors, (220) [2023-11-28 20:35:54,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 868 states and 1040 transitions. [2023-11-28 20:35:54,099 INFO L78 Accepts]: Start accepts. Automaton has 868 states and 1040 transitions. Word has length 96 [2023-11-28 20:35:54,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:35:54,100 INFO L495 AbstractCegarLoop]: Abstraction has 868 states and 1040 transitions. [2023-11-28 20:35:54,100 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 4.0) internal successors, (40), 8 states have internal predecessors, (40), 6 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (16), 6 states have call predecessors, (16), 5 states have call successors, (16) [2023-11-28 20:35:54,100 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1040 transitions. [2023-11-28 20:35:54,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-28 20:35:54,103 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:35:54,103 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 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] [2023-11-28 20:35:54,103 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-28 20:35:54,104 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:35:54,104 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:35:54,104 INFO L85 PathProgramCache]: Analyzing trace with hash -1734445793, now seen corresponding path program 1 times [2023-11-28 20:35:54,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:35:54,105 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496697291] [2023-11-28 20:35:54,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:35:54,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:35:54,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:54,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:54,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:54,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:35:54,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:54,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:54,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:54,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-28 20:35:54,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:54,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 20:35:54,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:54,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-28 20:35:54,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:54,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-11-28 20:35:54,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:54,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-28 20:35:54,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:54,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-28 20:35:54,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:54,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:54,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:54,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-28 20:35:54,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:54,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-28 20:35:54,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:54,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-28 20:35:54,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:54,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-28 20:35:54,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:54,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:54,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-28 20:35:54,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:54,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-28 20:35:54,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:54,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-28 20:35:54,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:54,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-28 20:35:54,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:54,947 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-28 20:35:54,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:35:54,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496697291] [2023-11-28 20:35:54,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [496697291] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:35:54,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1192613309] [2023-11-28 20:35:54,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:35:54,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:35:54,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:35:54,950 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:35:54,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-28 20:35:55,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:55,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 1820 conjuncts, 37 conjunts are in the unsatisfiable core [2023-11-28 20:35:55,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:35:55,499 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-28 20:35:55,500 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:35:55,500 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1192613309] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:35:55,500 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 20:35:55,500 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [12] total 14 [2023-11-28 20:35:55,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484902184] [2023-11-28 20:35:55,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:35:55,501 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-28 20:35:55,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:35:55,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-28 20:35:55,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=157, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:35:55,502 INFO L87 Difference]: Start difference. First operand 868 states and 1040 transitions. Second operand has 7 states, 5 states have (on average 9.8) internal successors, (49), 6 states have internal predecessors, (49), 3 states have call successors, (19), 2 states have call predecessors, (19), 4 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-28 20:35:55,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:35:55,845 INFO L93 Difference]: Finished difference Result 1156 states and 1353 transitions. [2023-11-28 20:35:55,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-28 20:35:55,846 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 5 states have (on average 9.8) internal successors, (49), 6 states have internal predecessors, (49), 3 states have call successors, (19), 2 states have call predecessors, (19), 4 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 94 [2023-11-28 20:35:55,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:35:55,849 INFO L225 Difference]: With dead ends: 1156 [2023-11-28 20:35:55,849 INFO L226 Difference]: Without dead ends: 505 [2023-11-28 20:35:55,851 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=181, Unknown=0, NotChecked=0, Total=210 [2023-11-28 20:35:55,852 INFO L413 NwaCegarLoop]: 301 mSDtfsCounter, 1 mSDsluCounter, 1479 mSDsCounter, 0 mSdLazyCounter, 376 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1780 SdHoareTripleChecker+Invalid, 376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 376 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-28 20:35:55,852 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 1780 Invalid, 376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 376 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-28 20:35:55,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2023-11-28 20:35:55,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 505. [2023-11-28 20:35:55,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 505 states, 288 states have (on average 1.2118055555555556) internal successors, (349), 318 states have internal predecessors, (349), 122 states have call successors, (122), 73 states have call predecessors, (122), 72 states have return successors, (120), 117 states have call predecessors, (120), 120 states have call successors, (120) [2023-11-28 20:35:55,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 591 transitions. [2023-11-28 20:35:55,913 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 591 transitions. Word has length 94 [2023-11-28 20:35:55,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:35:55,914 INFO L495 AbstractCegarLoop]: Abstraction has 505 states and 591 transitions. [2023-11-28 20:35:55,914 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 5 states have (on average 9.8) internal successors, (49), 6 states have internal predecessors, (49), 3 states have call successors, (19), 2 states have call predecessors, (19), 4 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-28 20:35:55,914 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 591 transitions. [2023-11-28 20:35:55,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-28 20:35:55,916 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:35:55,916 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:35:55,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-28 20:35:56,117 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2023-11-28 20:35:56,117 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_drivers_base_class_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:35:56,117 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:35:56,117 INFO L85 PathProgramCache]: Analyzing trace with hash -268335799, now seen corresponding path program 1 times [2023-11-28 20:35:56,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:35:56,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010723516] [2023-11-28 20:35:56,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:35:56,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:35:56,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:58,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:58,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:58,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:35:58,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:58,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:58,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:58,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:35:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:58,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:35:58,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:58,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:35:58,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:58,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:35:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:58,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:35:58,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:58,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-28 20:35:58,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:58,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 20:35:58,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:58,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:35:58,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:58,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:35:58,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:58,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:58,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-11-28 20:35:58,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:58,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-28 20:35:58,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:58,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-28 20:35:58,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:58,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-28 20:35:58,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:58,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:35:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:58,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-28 20:35:58,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:58,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:35:58,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:58,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-28 20:35:58,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:35:59,034 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-28 20:35:59,034 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:35:59,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010723516] [2023-11-28 20:35:59,035 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010723516] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:35:59,035 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:35:59,035 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2023-11-28 20:35:59,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [853522940] [2023-11-28 20:35:59,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:35:59,035 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-11-28 20:35:59,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:35:59,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-11-28 20:35:59,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=504, Unknown=0, NotChecked=0, Total=552 [2023-11-28 20:35:59,037 INFO L87 Difference]: Start difference. First operand 505 states and 591 transitions. Second operand has 24 states, 18 states have (on average 2.4444444444444446) internal successors, (44), 16 states have internal predecessors, (44), 9 states have call successors, (22), 5 states have call predecessors, (22), 5 states have return successors, (21), 9 states have call predecessors, (21), 8 states have call successors, (21) [2023-11-28 20:36:03,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:36:03,303 INFO L93 Difference]: Finished difference Result 899 states and 1014 transitions. [2023-11-28 20:36:03,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2023-11-28 20:36:03,304 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 18 states have (on average 2.4444444444444446) internal successors, (44), 16 states have internal predecessors, (44), 9 states have call successors, (22), 5 states have call predecessors, (22), 5 states have return successors, (21), 9 states have call predecessors, (21), 8 states have call successors, (21) Word has length 104 [2023-11-28 20:36:03,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:36:03,307 INFO L225 Difference]: With dead ends: 899 [2023-11-28 20:36:03,308 INFO L226 Difference]: Without dead ends: 728 [2023-11-28 20:36:03,309 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 310 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=315, Invalid=2037, Unknown=0, NotChecked=0, Total=2352 [2023-11-28 20:36:03,309 INFO L413 NwaCegarLoop]: 147 mSDtfsCounter, 1276 mSDsluCounter, 1625 mSDsCounter, 0 mSdLazyCounter, 5428 mSolverCounterSat, 507 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1366 SdHoareTripleChecker+Valid, 1772 SdHoareTripleChecker+Invalid, 5935 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 507 IncrementalHoareTripleChecker+Valid, 5428 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2023-11-28 20:36:03,310 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1366 Valid, 1772 Invalid, 5935 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [507 Valid, 5428 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2023-11-28 20:36:03,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 728 states. [2023-11-28 20:36:03,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 728 to 558. [2023-11-28 20:36:03,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 558 states, 320 states have (on average 1.209375) internal successors, (387), 352 states have internal predecessors, (387), 134 states have call successors, (134), 82 states have call predecessors, (134), 81 states have return successors, (132), 127 states have call predecessors, (132), 132 states have call successors, (132) [2023-11-28 20:36:03,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 558 states and 653 transitions. [2023-11-28 20:36:03,363 INFO L78 Accepts]: Start accepts. Automaton has 558 states and 653 transitions. Word has length 104 [2023-11-28 20:36:03,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:36:03,364 INFO L495 AbstractCegarLoop]: Abstraction has 558 states and 653 transitions. [2023-11-28 20:36:03,364 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 18 states have (on average 2.4444444444444446) internal successors, (44), 16 states have internal predecessors, (44), 9 states have call successors, (22), 5 states have call predecessors, (22), 5 states have return successors, (21), 9 states have call predecessors, (21), 8 states have call successors, (21) [2023-11-28 20:36:03,364 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 653 transitions. [2023-11-28 20:36:03,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-28 20:36:03,365 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:36:03,365 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:36:03,365 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-28 20:36:03,366 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_drivers_base_class_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:36:03,366 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:36:03,366 INFO L85 PathProgramCache]: Analyzing trace with hash 765193208, now seen corresponding path program 1 times [2023-11-28 20:36:03,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:36:03,366 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039057442] [2023-11-28 20:36:03,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:03,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:36:03,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:05,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:05,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:05,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:05,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:05,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:05,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:05,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:36:05,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:05,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:36:05,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:05,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:36:05,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:05,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:36:05,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:05,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-28 20:36:05,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:05,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 20:36:05,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:05,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:36:05,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:05,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:36:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:05,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:05,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:05,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-11-28 20:36:05,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:05,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:05,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:05,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:36:05,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:05,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-11-28 20:36:05,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:05,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:05,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:05,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:36:05,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:05,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-11-28 20:36:05,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:05,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-28 20:36:05,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:05,472 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-11-28 20:36:05,472 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:36:05,472 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039057442] [2023-11-28 20:36:05,472 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2039057442] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:36:05,472 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1965595612] [2023-11-28 20:36:05,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:05,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:05,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:36:05,473 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:36:05,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-28 20:36:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:06,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 1875 conjuncts, 110 conjunts are in the unsatisfiable core [2023-11-28 20:36:06,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:36:07,125 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-28 20:36:07,125 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:36:07,126 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1965595612] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:36:07,126 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 20:36:07,126 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [19] total 32 [2023-11-28 20:36:07,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60855222] [2023-11-28 20:36:07,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:36:07,127 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-11-28 20:36:07,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:36:07,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-11-28 20:36:07,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=923, Unknown=0, NotChecked=0, Total=992 [2023-11-28 20:36:07,128 INFO L87 Difference]: Start difference. First operand 558 states and 653 transitions. Second operand has 15 states, 11 states have (on average 4.363636363636363) internal successors, (48), 12 states have internal predecessors, (48), 6 states have call successors, (20), 3 states have call predecessors, (20), 4 states have return successors, (19), 6 states have call predecessors, (19), 5 states have call successors, (19) [2023-11-28 20:36:08,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:36:08,601 INFO L93 Difference]: Finished difference Result 1450 states and 1694 transitions. [2023-11-28 20:36:08,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-11-28 20:36:08,601 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 11 states have (on average 4.363636363636363) internal successors, (48), 12 states have internal predecessors, (48), 6 states have call successors, (20), 3 states have call predecessors, (20), 4 states have return successors, (19), 6 states have call predecessors, (19), 5 states have call successors, (19) Word has length 109 [2023-11-28 20:36:08,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:36:08,606 INFO L225 Difference]: With dead ends: 1450 [2023-11-28 20:36:08,606 INFO L226 Difference]: Without dead ends: 1072 [2023-11-28 20:36:08,608 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=123, Invalid=1599, Unknown=0, NotChecked=0, Total=1722 [2023-11-28 20:36:08,609 INFO L413 NwaCegarLoop]: 561 mSDtfsCounter, 284 mSDsluCounter, 6122 mSDsCounter, 0 mSdLazyCounter, 1706 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 290 SdHoareTripleChecker+Valid, 6683 SdHoareTripleChecker+Invalid, 1716 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 1706 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-11-28 20:36:08,609 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [290 Valid, 6683 Invalid, 1716 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 1706 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-11-28 20:36:08,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1072 states. [2023-11-28 20:36:08,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1072 to 751. [2023-11-28 20:36:08,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 751 states, 437 states have (on average 1.2036613272311212) internal successors, (526), 474 states have internal predecessors, (526), 183 states have call successors, (183), 109 states have call predecessors, (183), 108 states have return successors, (181), 171 states have call predecessors, (181), 181 states have call successors, (181) [2023-11-28 20:36:08,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 751 states and 890 transitions. [2023-11-28 20:36:08,689 INFO L78 Accepts]: Start accepts. Automaton has 751 states and 890 transitions. Word has length 109 [2023-11-28 20:36:08,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:36:08,689 INFO L495 AbstractCegarLoop]: Abstraction has 751 states and 890 transitions. [2023-11-28 20:36:08,689 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 11 states have (on average 4.363636363636363) internal successors, (48), 12 states have internal predecessors, (48), 6 states have call successors, (20), 3 states have call predecessors, (20), 4 states have return successors, (19), 6 states have call predecessors, (19), 5 states have call successors, (19) [2023-11-28 20:36:08,690 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 890 transitions. [2023-11-28 20:36:08,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-28 20:36:08,692 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:36:08,692 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:36:08,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-28 20:36:08,893 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-11-28 20:36:08,893 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:36:08,894 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:36:08,894 INFO L85 PathProgramCache]: Analyzing trace with hash 1165584224, now seen corresponding path program 1 times [2023-11-28 20:36:08,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:36:08,894 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450987821] [2023-11-28 20:36:08,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:08,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:36:08,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:09,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:09,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:09,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:36:09,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:36:09,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:36:09,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:36:09,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-28 20:36:09,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 20:36:09,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:36:09,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:36:09,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:09,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-11-28 20:36:09,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-28 20:36:09,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-28 20:36:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-28 20:36:09,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:09,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-28 20:36:09,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:36:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-28 20:36:09,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-28 20:36:09,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:09,302 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-28 20:36:09,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:36:09,303 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450987821] [2023-11-28 20:36:09,303 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [450987821] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:36:09,303 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:36:09,303 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-28 20:36:09,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73172204] [2023-11-28 20:36:09,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:36:09,304 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-28 20:36:09,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:36:09,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-28 20:36:09,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-28 20:36:09,305 INFO L87 Difference]: Start difference. First operand 751 states and 890 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, (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) [2023-11-28 20:36:10,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:36:10,103 INFO L93 Difference]: Finished difference Result 751 states and 890 transitions. [2023-11-28 20:36:10,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-28 20:36:10,103 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, (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 108 [2023-11-28 20:36:10,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:36:10,108 INFO L225 Difference]: With dead ends: 751 [2023-11-28 20:36:10,108 INFO L226 Difference]: Without dead ends: 749 [2023-11-28 20:36:10,108 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2023-11-28 20:36:10,109 INFO L413 NwaCegarLoop]: 170 mSDtfsCounter, 698 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 697 mSolverCounterSat, 281 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 749 SdHoareTripleChecker+Valid, 375 SdHoareTripleChecker+Invalid, 978 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 281 IncrementalHoareTripleChecker+Valid, 697 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-28 20:36:10,109 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [749 Valid, 375 Invalid, 978 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [281 Valid, 697 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-28 20:36:10,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 749 states. [2023-11-28 20:36:10,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 749 to 749. [2023-11-28 20:36:10,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 749 states, 436 states have (on average 1.1995412844036697) internal successors, (523), 472 states have internal predecessors, (523), 183 states have call successors, (183), 109 states have call predecessors, (183), 108 states have return successors, (181), 171 states have call predecessors, (181), 181 states have call successors, (181) [2023-11-28 20:36:10,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 749 states and 887 transitions. [2023-11-28 20:36:10,238 INFO L78 Accepts]: Start accepts. Automaton has 749 states and 887 transitions. Word has length 108 [2023-11-28 20:36:10,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:36:10,238 INFO L495 AbstractCegarLoop]: Abstraction has 749 states and 887 transitions. [2023-11-28 20:36:10,239 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, (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) [2023-11-28 20:36:10,239 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 887 transitions. [2023-11-28 20:36:10,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-28 20:36:10,241 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:36:10,241 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:36:10,241 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-28 20:36:10,241 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_drivers_base_class_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:36:10,241 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:36:10,242 INFO L85 PathProgramCache]: Analyzing trace with hash 1012964198, now seen corresponding path program 1 times [2023-11-28 20:36:10,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:36:10,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565962629] [2023-11-28 20:36:10,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:10,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:36:10,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:11,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:11,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:11,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:11,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:36:11,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:36:11,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:36:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:36:11,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-28 20:36:11,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 20:36:11,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-11-28 20:36:11,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:36:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-28 20:36:11,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:11,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-28 20:36:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:11,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:36:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-28 20:36:11,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:11,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:36:11,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-28 20:36:11,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-11-28 20:36:11,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:11,757 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2023-11-28 20:36:11,757 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:36:11,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565962629] [2023-11-28 20:36:11,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1565962629] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:36:11,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [576332983] [2023-11-28 20:36:11,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:11,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:11,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:36:11,759 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:36:11,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-28 20:36:12,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:12,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 1885 conjuncts, 76 conjunts are in the unsatisfiable core [2023-11-28 20:36:12,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:36:12,640 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-28 20:36:12,641 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:36:12,641 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [576332983] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:36:12,641 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 20:36:12,641 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [15] total 27 [2023-11-28 20:36:12,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294012821] [2023-11-28 20:36:12,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:36:12,642 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-28 20:36:12,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:36:12,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-28 20:36:12,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=617, Unknown=0, NotChecked=0, Total=702 [2023-11-28 20:36:12,643 INFO L87 Difference]: Start difference. First operand 749 states and 887 transitions. Second operand has 14 states, 11 states have (on average 4.545454545454546) internal successors, (50), 10 states have internal predecessors, (50), 5 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (20), 8 states have call predecessors, (20), 5 states have call successors, (20) [2023-11-28 20:36:13,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:36:13,726 INFO L93 Difference]: Finished difference Result 1246 states and 1466 transitions. [2023-11-28 20:36:13,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-28 20:36:13,726 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 11 states have (on average 4.545454545454546) internal successors, (50), 10 states have internal predecessors, (50), 5 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (20), 8 states have call predecessors, (20), 5 states have call successors, (20) Word has length 114 [2023-11-28 20:36:13,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:36:13,729 INFO L225 Difference]: With dead ends: 1246 [2023-11-28 20:36:13,729 INFO L226 Difference]: Without dead ends: 742 [2023-11-28 20:36:13,731 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 112 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=116, Invalid=814, Unknown=0, NotChecked=0, Total=930 [2023-11-28 20:36:13,731 INFO L413 NwaCegarLoop]: 293 mSDtfsCounter, 329 mSDsluCounter, 1168 mSDsCounter, 0 mSdLazyCounter, 1797 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 334 SdHoareTripleChecker+Valid, 1461 SdHoareTripleChecker+Invalid, 1799 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1797 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-11-28 20:36:13,732 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [334 Valid, 1461 Invalid, 1799 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1797 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-11-28 20:36:13,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 742 states. [2023-11-28 20:36:13,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 742 to 742. [2023-11-28 20:36:13,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 742 states, 432 states have (on average 1.1990740740740742) internal successors, (518), 467 states have internal predecessors, (518), 181 states have call successors, (181), 108 states have call predecessors, (181), 107 states have return successors, (179), 170 states have call predecessors, (179), 179 states have call successors, (179) [2023-11-28 20:36:13,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 742 states and 878 transitions. [2023-11-28 20:36:13,811 INFO L78 Accepts]: Start accepts. Automaton has 742 states and 878 transitions. Word has length 114 [2023-11-28 20:36:13,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:36:13,812 INFO L495 AbstractCegarLoop]: Abstraction has 742 states and 878 transitions. [2023-11-28 20:36:13,812 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 11 states have (on average 4.545454545454546) internal successors, (50), 10 states have internal predecessors, (50), 5 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (20), 8 states have call predecessors, (20), 5 states have call successors, (20) [2023-11-28 20:36:13,812 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 878 transitions. [2023-11-28 20:36:13,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-28 20:36:13,813 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:36:13,814 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:36:13,821 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-28 20:36:14,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-11-28 20:36:14,014 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:36:14,015 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:36:14,015 INFO L85 PathProgramCache]: Analyzing trace with hash 2104294991, now seen corresponding path program 1 times [2023-11-28 20:36:14,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:36:14,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026096173] [2023-11-28 20:36:14,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:14,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:36:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:14,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:14,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:14,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:14,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:14,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:14,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:14,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:14,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:14,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:36:14,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:14,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:36:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:14,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:36:14,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:14,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:36:14,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:14,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-28 20:36:14,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:15,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 20:36:15,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:15,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:36:15,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:15,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:36:15,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:15,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:15,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:15,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-11-28 20:36:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:15,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-28 20:36:15,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:15,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-28 20:36:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:15,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-28 20:36:15,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:15,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:15,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-28 20:36:15,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:15,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:36:15,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:15,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-28 20:36:15,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:15,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:36:15,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:15,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:36:15,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:15,267 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-28 20:36:15,267 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:36:15,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026096173] [2023-11-28 20:36:15,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2026096173] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:36:15,267 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:36:15,268 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2023-11-28 20:36:15,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130309357] [2023-11-28 20:36:15,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:36:15,269 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2023-11-28 20:36:15,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:36:15,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2023-11-28 20:36:15,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=304, Unknown=0, NotChecked=0, Total=342 [2023-11-28 20:36:15,270 INFO L87 Difference]: Start difference. First operand 742 states and 878 transitions. Second operand has 19 states, 16 states have (on average 3.0) internal successors, (48), 13 states have internal predecessors, (48), 8 states have call successors, (23), 5 states have call predecessors, (23), 4 states have return successors, (23), 9 states have call predecessors, (23), 8 states have call successors, (23) [2023-11-28 20:36:17,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:36:17,353 INFO L93 Difference]: Finished difference Result 939 states and 1094 transitions. [2023-11-28 20:36:17,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-11-28 20:36:17,354 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 16 states have (on average 3.0) internal successors, (48), 13 states have internal predecessors, (48), 8 states have call successors, (23), 5 states have call predecessors, (23), 4 states have return successors, (23), 9 states have call predecessors, (23), 8 states have call successors, (23) Word has length 112 [2023-11-28 20:36:17,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:36:17,359 INFO L225 Difference]: With dead ends: 939 [2023-11-28 20:36:17,359 INFO L226 Difference]: Without dead ends: 772 [2023-11-28 20:36:17,360 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=156, Invalid=966, Unknown=0, NotChecked=0, Total=1122 [2023-11-28 20:36:17,360 INFO L413 NwaCegarLoop]: 155 mSDtfsCounter, 895 mSDsluCounter, 1098 mSDsCounter, 0 mSdLazyCounter, 3106 mSolverCounterSat, 406 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 949 SdHoareTripleChecker+Valid, 1253 SdHoareTripleChecker+Invalid, 3512 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 406 IncrementalHoareTripleChecker+Valid, 3106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-11-28 20:36:17,361 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [949 Valid, 1253 Invalid, 3512 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [406 Valid, 3106 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-11-28 20:36:17,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 772 states. [2023-11-28 20:36:17,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 772 to 762. [2023-11-28 20:36:17,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 762 states, 440 states have (on average 1.1931818181818181) internal successors, (525), 483 states have internal predecessors, (525), 185 states have call successors, (185), 108 states have call predecessors, (185), 115 states have return successors, (197), 174 states have call predecessors, (197), 183 states have call successors, (197) [2023-11-28 20:36:17,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 762 states and 907 transitions. [2023-11-28 20:36:17,483 INFO L78 Accepts]: Start accepts. Automaton has 762 states and 907 transitions. Word has length 112 [2023-11-28 20:36:17,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:36:17,483 INFO L495 AbstractCegarLoop]: Abstraction has 762 states and 907 transitions. [2023-11-28 20:36:17,483 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 16 states have (on average 3.0) internal successors, (48), 13 states have internal predecessors, (48), 8 states have call successors, (23), 5 states have call predecessors, (23), 4 states have return successors, (23), 9 states have call predecessors, (23), 8 states have call successors, (23) [2023-11-28 20:36:17,483 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 907 transitions. [2023-11-28 20:36:17,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-28 20:36:17,485 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:36:17,485 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:36:17,485 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-28 20:36:17,486 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:36:17,486 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:36:17,486 INFO L85 PathProgramCache]: Analyzing trace with hash -1685395081, now seen corresponding path program 1 times [2023-11-28 20:36:17,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:36:17,486 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830741861] [2023-11-28 20:36:17,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:17,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:36:17,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:17,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:17,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:17,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:36:17,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:36:17,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:36:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:36:17,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-28 20:36:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 20:36:17,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:36:17,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:36:17,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:17,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-11-28 20:36:17,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-28 20:36:17,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-28 20:36:17,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-28 20:36:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:17,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-28 20:36:17,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:36:17,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-28 20:36:17,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-28 20:36:17,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:36:17,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:17,757 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-28 20:36:17,758 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:36:17,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830741861] [2023-11-28 20:36:17,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [830741861] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:36:17,758 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:36:17,758 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-28 20:36:17,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546078505] [2023-11-28 20:36:17,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:36:17,759 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-28 20:36:17,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:36:17,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-28 20:36:17,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-28 20:36:17,760 INFO L87 Difference]: Start difference. First operand 762 states and 907 transitions. Second operand has 7 states, 7 states have (on average 7.0) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2023-11-28 20:36:18,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:36:18,437 INFO L93 Difference]: Finished difference Result 762 states and 907 transitions. [2023-11-28 20:36:18,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-28 20:36:18,438 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 113 [2023-11-28 20:36:18,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:36:18,442 INFO L225 Difference]: With dead ends: 762 [2023-11-28 20:36:18,442 INFO L226 Difference]: Without dead ends: 760 [2023-11-28 20:36:18,442 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2023-11-28 20:36:18,443 INFO L413 NwaCegarLoop]: 170 mSDtfsCounter, 690 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 693 mSolverCounterSat, 281 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 740 SdHoareTripleChecker+Valid, 375 SdHoareTripleChecker+Invalid, 974 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 281 IncrementalHoareTripleChecker+Valid, 693 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-28 20:36:18,443 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [740 Valid, 375 Invalid, 974 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [281 Valid, 693 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-28 20:36:18,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 760 states. [2023-11-28 20:36:18,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 760 to 760. [2023-11-28 20:36:18,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 760 states, 439 states have (on average 1.1890660592255125) internal successors, (522), 481 states have internal predecessors, (522), 185 states have call successors, (185), 108 states have call predecessors, (185), 115 states have return successors, (197), 174 states have call predecessors, (197), 183 states have call successors, (197) [2023-11-28 20:36:18,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 760 states and 904 transitions. [2023-11-28 20:36:18,539 INFO L78 Accepts]: Start accepts. Automaton has 760 states and 904 transitions. Word has length 113 [2023-11-28 20:36:18,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:36:18,539 INFO L495 AbstractCegarLoop]: Abstraction has 760 states and 904 transitions. [2023-11-28 20:36:18,540 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2023-11-28 20:36:18,540 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 904 transitions. [2023-11-28 20:36:18,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-28 20:36:18,541 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:36:18,541 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 5, 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] [2023-11-28 20:36:18,541 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-28 20:36:18,542 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_usb_gadget_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:36:18,542 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:36:18,542 INFO L85 PathProgramCache]: Analyzing trace with hash 1895497872, now seen corresponding path program 1 times [2023-11-28 20:36:18,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:36:18,542 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552164609] [2023-11-28 20:36:18,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:18,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:36:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:18,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:18,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:18,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:36:18,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:36:18,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:36:18,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:36:18,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-28 20:36:18,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 20:36:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:36:18,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:36:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:18,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-11-28 20:36:18,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-28 20:36:18,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-28 20:36:18,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-28 20:36:18,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:18,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-28 20:36:18,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:36:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-28 20:36:18,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:36:18,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-11-28 20:36:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:18,826 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-11-28 20:36:18,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:36:18,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [552164609] [2023-11-28 20:36:18,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [552164609] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:36:18,826 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:36:18,827 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-28 20:36:18,827 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71228112] [2023-11-28 20:36:18,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:36:18,827 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 20:36:18,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:36:18,828 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 20:36:18,828 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-28 20:36:18,828 INFO L87 Difference]: Start difference. First operand 760 states and 904 transitions. Second operand has 8 states, 8 states have (on average 6.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2023-11-28 20:36:19,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:36:19,565 INFO L93 Difference]: Finished difference Result 768 states and 914 transitions. [2023-11-28 20:36:19,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-28 20:36:19,566 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 114 [2023-11-28 20:36:19,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:36:19,569 INFO L225 Difference]: With dead ends: 768 [2023-11-28 20:36:19,569 INFO L226 Difference]: Without dead ends: 766 [2023-11-28 20:36:19,570 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:36:19,570 INFO L413 NwaCegarLoop]: 167 mSDtfsCounter, 829 mSDsluCounter, 236 mSDsCounter, 0 mSdLazyCounter, 780 mSolverCounterSat, 368 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 882 SdHoareTripleChecker+Valid, 403 SdHoareTripleChecker+Invalid, 1148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 368 IncrementalHoareTripleChecker+Valid, 780 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-28 20:36:19,570 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [882 Valid, 403 Invalid, 1148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [368 Valid, 780 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-28 20:36:19,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 766 states. [2023-11-28 20:36:19,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 766 to 758. [2023-11-28 20:36:19,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 758 states, 438 states have (on average 1.178082191780822) internal successors, (516), 479 states have internal predecessors, (516), 185 states have call successors, (185), 108 states have call predecessors, (185), 115 states have return successors, (197), 174 states have call predecessors, (197), 183 states have call successors, (197) [2023-11-28 20:36:19,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 758 states and 898 transitions. [2023-11-28 20:36:19,698 INFO L78 Accepts]: Start accepts. Automaton has 758 states and 898 transitions. Word has length 114 [2023-11-28 20:36:19,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:36:19,698 INFO L495 AbstractCegarLoop]: Abstraction has 758 states and 898 transitions. [2023-11-28 20:36:19,699 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2023-11-28 20:36:19,699 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 898 transitions. [2023-11-28 20:36:19,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-28 20:36:19,701 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:36:19,701 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:36:19,701 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-28 20:36:19,701 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_drivers_base_class_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:36:19,701 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:36:19,701 INFO L85 PathProgramCache]: Analyzing trace with hash -161146592, now seen corresponding path program 1 times [2023-11-28 20:36:19,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:36:19,702 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025808125] [2023-11-28 20:36:19,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:19,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:36:19,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:19,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:19,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:19,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:36:19,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:36:19,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:36:19,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:36:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:36:19,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:36:19,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:36:19,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:36:19,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:36:19,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:36:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:19,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-28 20:36:19,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:36:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:36:19,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:19,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:36:19,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:36:19,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-28 20:36:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:19,959 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-28 20:36:19,959 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:36:19,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025808125] [2023-11-28 20:36:19,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2025808125] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:36:19,960 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:36:19,960 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-28 20:36:19,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608384425] [2023-11-28 20:36:19,960 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:36:19,961 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-28 20:36:19,961 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:36:19,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-28 20:36:19,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-28 20:36:19,962 INFO L87 Difference]: Start difference. First operand 758 states and 898 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-11-28 20:36:20,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:36:20,839 INFO L93 Difference]: Finished difference Result 1394 states and 1650 transitions. [2023-11-28 20:36:20,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-28 20:36:20,839 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 120 [2023-11-28 20:36:20,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:36:20,846 INFO L225 Difference]: With dead ends: 1394 [2023-11-28 20:36:20,846 INFO L226 Difference]: Without dead ends: 1392 [2023-11-28 20:36:20,847 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-28 20:36:20,847 INFO L413 NwaCegarLoop]: 185 mSDtfsCounter, 497 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 759 mSolverCounterSat, 159 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 556 SdHoareTripleChecker+Valid, 448 SdHoareTripleChecker+Invalid, 918 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 159 IncrementalHoareTripleChecker+Valid, 759 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-28 20:36:20,848 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [556 Valid, 448 Invalid, 918 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [159 Valid, 759 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-28 20:36:20,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1392 states. [2023-11-28 20:36:20,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1392 to 1075. [2023-11-28 20:36:20,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1075 states, 624 states have (on average 1.1730769230769231) internal successors, (732), 680 states have internal predecessors, (732), 263 states have call successors, (263), 153 states have call predecessors, (263), 168 states have return successors, (293), 247 states have call predecessors, (293), 261 states have call successors, (293) [2023-11-28 20:36:20,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 1075 states and 1288 transitions. [2023-11-28 20:36:20,968 INFO L78 Accepts]: Start accepts. Automaton has 1075 states and 1288 transitions. Word has length 120 [2023-11-28 20:36:20,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:36:20,968 INFO L495 AbstractCegarLoop]: Abstraction has 1075 states and 1288 transitions. [2023-11-28 20:36:20,968 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-11-28 20:36:20,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1288 transitions. [2023-11-28 20:36:20,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-28 20:36:20,970 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:36:20,970 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 5, 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] [2023-11-28 20:36:20,970 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-11-28 20:36:20,970 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:36:20,970 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:36:20,971 INFO L85 PathProgramCache]: Analyzing trace with hash -1454246935, now seen corresponding path program 1 times [2023-11-28 20:36:20,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:36:20,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734244986] [2023-11-28 20:36:20,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:20,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:36:21,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:22,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:22,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:22,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:36:22,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:36:22,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:36:22,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:36:22,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-28 20:36:22,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 20:36:22,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:36:22,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:36:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:22,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-11-28 20:36:22,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-28 20:36:22,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-28 20:36:22,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-28 20:36:22,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:22,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-28 20:36:22,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:36:22,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-28 20:36:22,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:36:22,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:36:22,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:36:22,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:22,782 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-11-28 20:36:22,782 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:36:22,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734244986] [2023-11-28 20:36:22,783 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734244986] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:36:22,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1326637713] [2023-11-28 20:36:22,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:22,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:22,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:36:22,784 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:36:22,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-28 20:36:23,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:23,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 1905 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-28 20:36:23,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:36:23,726 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 66 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-28 20:36:23,726 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:36:24,313 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-28 20:36:24,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1326637713] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:36:24,313 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-28 20:36:24,313 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 13, 14] total 41 [2023-11-28 20:36:24,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850676600] [2023-11-28 20:36:24,314 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-28 20:36:24,314 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2023-11-28 20:36:24,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:36:24,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2023-11-28 20:36:24,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=1540, Unknown=0, NotChecked=0, Total=1640 [2023-11-28 20:36:24,317 INFO L87 Difference]: Start difference. First operand 1075 states and 1288 transitions. Second operand has 41 states, 27 states have (on average 4.185185185185185) internal successors, (113), 27 states have internal predecessors, (113), 13 states have call successors, (61), 6 states have call predecessors, (61), 11 states have return successors, (63), 18 states have call predecessors, (63), 13 states have call successors, (63) [2023-11-28 20:36:34,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:36:34,607 INFO L93 Difference]: Finished difference Result 1595 states and 1827 transitions. [2023-11-28 20:36:34,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2023-11-28 20:36:34,608 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 27 states have (on average 4.185185185185185) internal successors, (113), 27 states have internal predecessors, (113), 13 states have call successors, (61), 6 states have call predecessors, (61), 11 states have return successors, (63), 18 states have call predecessors, (63), 13 states have call successors, (63) Word has length 117 [2023-11-28 20:36:34,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:36:34,613 INFO L225 Difference]: With dead ends: 1595 [2023-11-28 20:36:34,613 INFO L226 Difference]: Without dead ends: 1065 [2023-11-28 20:36:34,616 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 340 GetRequests, 261 SyntacticMatches, 4 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 827 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=524, Invalid=5328, Unknown=0, NotChecked=0, Total=5852 [2023-11-28 20:36:34,616 INFO L413 NwaCegarLoop]: 262 mSDtfsCounter, 1836 mSDsluCounter, 4087 mSDsCounter, 0 mSdLazyCounter, 17582 mSolverCounterSat, 976 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1856 SdHoareTripleChecker+Valid, 4349 SdHoareTripleChecker+Invalid, 18558 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 976 IncrementalHoareTripleChecker+Valid, 17582 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.3s IncrementalHoareTripleChecker+Time [2023-11-28 20:36:34,617 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1856 Valid, 4349 Invalid, 18558 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [976 Valid, 17582 Invalid, 0 Unknown, 0 Unchecked, 8.3s Time] [2023-11-28 20:36:34,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1065 states. [2023-11-28 20:36:34,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1065 to 962. [2023-11-28 20:36:34,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 962 states, 562 states have (on average 1.1814946619217082) internal successors, (664), 610 states have internal predecessors, (664), 223 states have call successors, (223), 142 states have call predecessors, (223), 157 states have return successors, (249), 213 states have call predecessors, (249), 221 states have call successors, (249) [2023-11-28 20:36:34,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 962 states and 1136 transitions. [2023-11-28 20:36:34,738 INFO L78 Accepts]: Start accepts. Automaton has 962 states and 1136 transitions. Word has length 117 [2023-11-28 20:36:34,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:36:34,738 INFO L495 AbstractCegarLoop]: Abstraction has 962 states and 1136 transitions. [2023-11-28 20:36:34,739 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 27 states have (on average 4.185185185185185) internal successors, (113), 27 states have internal predecessors, (113), 13 states have call successors, (61), 6 states have call predecessors, (61), 11 states have return successors, (63), 18 states have call predecessors, (63), 13 states have call successors, (63) [2023-11-28 20:36:34,739 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1136 transitions. [2023-11-28 20:36:34,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-28 20:36:34,740 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:36:34,741 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:36:34,747 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-28 20:36:34,941 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-11-28 20:36:34,942 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:36:34,942 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:36:34,942 INFO L85 PathProgramCache]: Analyzing trace with hash -1165810319, now seen corresponding path program 1 times [2023-11-28 20:36:34,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:36:34,942 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823526486] [2023-11-28 20:36:34,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:34,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:36:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:35,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:35,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:36:35,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:36:35,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:36:35,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:36:35,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:36:35,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:36:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:36:35,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-28 20:36:35,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:36:35,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:35,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-28 20:36:35,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:36:35,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-28 20:36:35,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:35,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:36:35,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-28 20:36:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-28 20:36:35,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-28 20:36:35,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-28 20:36:35,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2023-11-28 20:36:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:35,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2023-11-28 20:36:35,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-28 20:36:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-11-28 20:36:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-28 20:36:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:35,190 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-11-28 20:36:35,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:36:35,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823526486] [2023-11-28 20:36:35,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [823526486] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:36:35,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:36:35,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-28 20:36:35,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949015705] [2023-11-28 20:36:35,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:36:35,191 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-28 20:36:35,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:36:35,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-28 20:36:35,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2023-11-28 20:36:35,192 INFO L87 Difference]: Start difference. First operand 962 states and 1136 transitions. Second operand has 9 states, 9 states have (on average 6.777777777777778) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2023-11-28 20:36:36,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:36:36,172 INFO L93 Difference]: Finished difference Result 1290 states and 1508 transitions. [2023-11-28 20:36:36,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-28 20:36:36,172 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.777777777777778) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 149 [2023-11-28 20:36:36,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:36:36,176 INFO L225 Difference]: With dead ends: 1290 [2023-11-28 20:36:36,176 INFO L226 Difference]: Without dead ends: 960 [2023-11-28 20:36:36,177 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:36:36,178 INFO L413 NwaCegarLoop]: 173 mSDtfsCounter, 587 mSDsluCounter, 444 mSDsCounter, 0 mSdLazyCounter, 1310 mSolverCounterSat, 353 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 592 SdHoareTripleChecker+Valid, 617 SdHoareTripleChecker+Invalid, 1663 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 353 IncrementalHoareTripleChecker+Valid, 1310 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-11-28 20:36:36,178 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [592 Valid, 617 Invalid, 1663 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [353 Valid, 1310 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-11-28 20:36:36,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 960 states. [2023-11-28 20:36:36,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 960 to 958. [2023-11-28 20:36:36,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 958 states, 560 states have (on average 1.1785714285714286) internal successors, (660), 608 states have internal predecessors, (660), 221 states have call successors, (221), 142 states have call predecessors, (221), 157 states have return successors, (247), 211 states have call predecessors, (247), 219 states have call successors, (247) [2023-11-28 20:36:36,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 958 states and 1128 transitions. [2023-11-28 20:36:36,296 INFO L78 Accepts]: Start accepts. Automaton has 958 states and 1128 transitions. Word has length 149 [2023-11-28 20:36:36,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:36:36,296 INFO L495 AbstractCegarLoop]: Abstraction has 958 states and 1128 transitions. [2023-11-28 20:36:36,296 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.777777777777778) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2023-11-28 20:36:36,297 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1128 transitions. [2023-11-28 20:36:36,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-28 20:36:36,298 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:36:36,299 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:36:36,299 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-11-28 20:36:36,299 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:36:36,299 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:36:36,299 INFO L85 PathProgramCache]: Analyzing trace with hash -532886261, now seen corresponding path program 1 times [2023-11-28 20:36:36,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:36:36,300 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437598046] [2023-11-28 20:36:36,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:36,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:36:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:36,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:36,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:36:36,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:36:36,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:36:36,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:36:36,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:36:36,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:36:36,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:36:36,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-28 20:36:36,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:36:36,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:36,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-28 20:36:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:36,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:36:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-28 20:36:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-28 20:36:36,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:36,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:36:36,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-28 20:36:36,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-28 20:36:36,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2023-11-28 20:36:36,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2023-11-28 20:36:36,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2023-11-28 20:36:36,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:36,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-11-28 20:36:36,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2023-11-28 20:36:36,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2023-11-28 20:36:36,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:36:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:36,663 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-11-28 20:36:36,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:36:36,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437598046] [2023-11-28 20:36:36,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [437598046] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:36:36,664 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:36:36,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-28 20:36:36,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120251128] [2023-11-28 20:36:36,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:36:36,665 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 20:36:36,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:36:36,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 20:36:36,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-28 20:36:36,666 INFO L87 Difference]: Start difference. First operand 958 states and 1128 transitions. Second operand has 8 states, 8 states have (on average 8.375) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (29), 5 states have call predecessors, (29), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-11-28 20:36:37,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:36:37,439 INFO L93 Difference]: Finished difference Result 958 states and 1128 transitions. [2023-11-28 20:36:37,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-28 20:36:37,440 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (29), 5 states have call predecessors, (29), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 157 [2023-11-28 20:36:37,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:36:37,446 INFO L225 Difference]: With dead ends: 958 [2023-11-28 20:36:37,446 INFO L226 Difference]: Without dead ends: 956 [2023-11-28 20:36:37,446 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:36:37,447 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 815 mSDsluCounter, 210 mSDsCounter, 0 mSdLazyCounter, 775 mSolverCounterSat, 365 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 861 SdHoareTripleChecker+Valid, 370 SdHoareTripleChecker+Invalid, 1140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 365 IncrementalHoareTripleChecker+Valid, 775 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-28 20:36:37,447 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [861 Valid, 370 Invalid, 1140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [365 Valid, 775 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-28 20:36:37,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 956 states. [2023-11-28 20:36:37,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 956 to 956. [2023-11-28 20:36:37,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 956 states, 559 states have (on average 1.1699463327370303) internal successors, (654), 606 states have internal predecessors, (654), 221 states have call successors, (221), 142 states have call predecessors, (221), 157 states have return successors, (247), 211 states have call predecessors, (247), 219 states have call successors, (247) [2023-11-28 20:36:37,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 956 states and 1122 transitions. [2023-11-28 20:36:37,597 INFO L78 Accepts]: Start accepts. Automaton has 956 states and 1122 transitions. Word has length 157 [2023-11-28 20:36:37,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:36:37,597 INFO L495 AbstractCegarLoop]: Abstraction has 956 states and 1122 transitions. [2023-11-28 20:36:37,598 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (29), 5 states have call predecessors, (29), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-11-28 20:36:37,598 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1122 transitions. [2023-11-28 20:36:37,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-28 20:36:37,600 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:36:37,600 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 4, 3, 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] [2023-11-28 20:36:37,601 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-11-28 20:36:37,601 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:36:37,601 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:36:37,601 INFO L85 PathProgramCache]: Analyzing trace with hash -725015975, now seen corresponding path program 1 times [2023-11-28 20:36:37,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:36:37,601 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1668163122] [2023-11-28 20:36:37,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:37,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:36:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:38,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:38,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:38,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:38,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:38,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:38,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:38,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:36:39,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:36:39,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:36:39,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:36:39,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:36:39,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:36:39,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:36:39,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:36:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:36:39,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:36:39,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:39,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-28 20:36:39,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:36:39,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:36:39,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:39,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:36:39,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:36:39,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-28 20:36:39,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-28 20:36:39,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-28 20:36:39,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2023-11-28 20:36:39,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2023-11-28 20:36:39,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-11-28 20:36:39,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:39,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2023-11-28 20:36:39,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:36:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-11-28 20:36:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-28 20:36:39,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,272 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-28 20:36:39,272 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:36:39,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1668163122] [2023-11-28 20:36:39,272 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1668163122] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:36:39,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [712435475] [2023-11-28 20:36:39,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:39,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:39,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:36:39,274 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:36:39,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-28 20:36:39,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:39,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 2055 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-28 20:36:39,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:36:39,856 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-28 20:36:39,856 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:36:39,856 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [712435475] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:36:39,856 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 20:36:39,857 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [22] total 31 [2023-11-28 20:36:39,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406668234] [2023-11-28 20:36:39,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:36:39,857 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-11-28 20:36:39,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:36:39,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-11-28 20:36:39,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=867, Unknown=0, NotChecked=0, Total=930 [2023-11-28 20:36:39,859 INFO L87 Difference]: Start difference. First operand 956 states and 1122 transitions. Second operand has 13 states, 10 states have (on average 7.3) internal successors, (73), 12 states have internal predecessors, (73), 8 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (31), 8 states have call predecessors, (31), 8 states have call successors, (31) [2023-11-28 20:36:40,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:36:40,421 INFO L93 Difference]: Finished difference Result 1355 states and 1542 transitions. [2023-11-28 20:36:40,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-28 20:36:40,422 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 10 states have (on average 7.3) internal successors, (73), 12 states have internal predecessors, (73), 8 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (31), 8 states have call predecessors, (31), 8 states have call successors, (31) Word has length 165 [2023-11-28 20:36:40,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:36:40,426 INFO L225 Difference]: With dead ends: 1355 [2023-11-28 20:36:40,426 INFO L226 Difference]: Without dead ends: 874 [2023-11-28 20:36:40,428 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 217 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=89, Invalid=1171, Unknown=0, NotChecked=0, Total=1260 [2023-11-28 20:36:40,429 INFO L413 NwaCegarLoop]: 296 mSDtfsCounter, 8 mSDsluCounter, 3182 mSDsCounter, 0 mSdLazyCounter, 809 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 3478 SdHoareTripleChecker+Invalid, 818 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 809 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-28 20:36:40,429 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 3478 Invalid, 818 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 809 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-28 20:36:40,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 874 states. [2023-11-28 20:36:40,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 874 to 726. [2023-11-28 20:36:40,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 726 states, 431 states have (on average 1.1438515081206497) internal successors, (493), 464 states have internal predecessors, (493), 160 states have call successors, (160), 111 states have call predecessors, (160), 118 states have return successors, (170), 154 states have call predecessors, (170), 158 states have call successors, (170) [2023-11-28 20:36:40,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 726 states and 823 transitions. [2023-11-28 20:36:40,528 INFO L78 Accepts]: Start accepts. Automaton has 726 states and 823 transitions. Word has length 165 [2023-11-28 20:36:40,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:36:40,529 INFO L495 AbstractCegarLoop]: Abstraction has 726 states and 823 transitions. [2023-11-28 20:36:40,529 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 10 states have (on average 7.3) internal successors, (73), 12 states have internal predecessors, (73), 8 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (31), 8 states have call predecessors, (31), 8 states have call successors, (31) [2023-11-28 20:36:40,529 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 823 transitions. [2023-11-28 20:36:40,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-28 20:36:40,531 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:36:40,532 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:36:40,540 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-11-28 20:36:40,732 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:40,732 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:36:40,733 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:36:40,733 INFO L85 PathProgramCache]: Analyzing trace with hash -1008571345, now seen corresponding path program 1 times [2023-11-28 20:36:40,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:36:40,733 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195945983] [2023-11-28 20:36:40,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:40,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:36:40,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:41,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:41,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:41,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:41,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:36:41,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:36:41,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:36:41,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:36:41,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:36:41,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:36:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:36:41,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-28 20:36:41,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:36:41,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-28 20:36:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:41,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:36:41,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-28 20:36:41,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-28 20:36:41,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:41,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:36:41,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-28 20:36:41,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-28 20:36:41,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2023-11-28 20:36:41,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2023-11-28 20:36:41,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2023-11-28 20:36:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:41,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-11-28 20:36:41,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2023-11-28 20:36:41,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2023-11-28 20:36:41,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:36:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-11-28 20:36:41,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-28 20:36:41,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:41,983 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-28 20:36:41,984 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:36:41,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1195945983] [2023-11-28 20:36:41,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1195945983] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:36:41,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [39583523] [2023-11-28 20:36:41,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:41,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:41,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:36:41,985 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:36:41,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-28 20:36:42,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:42,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 2009 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-28 20:36:42,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:36:42,504 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-28 20:36:42,504 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:36:42,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [39583523] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:36:42,504 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 20:36:42,504 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [17] total 26 [2023-11-28 20:36:42,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226837182] [2023-11-28 20:36:42,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:36:42,505 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-11-28 20:36:42,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:36:42,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-11-28 20:36:42,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=598, Unknown=0, NotChecked=0, Total=650 [2023-11-28 20:36:42,506 INFO L87 Difference]: Start difference. First operand 726 states and 823 transitions. Second operand has 11 states, 8 states have (on average 9.125) internal successors, (73), 10 states have internal predecessors, (73), 7 states have call successors, (32), 2 states have call predecessors, (32), 4 states have return successors, (31), 7 states have call predecessors, (31), 7 states have call successors, (31) [2023-11-28 20:36:42,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:36:42,989 INFO L93 Difference]: Finished difference Result 867 states and 965 transitions. [2023-11-28 20:36:42,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-28 20:36:42,990 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 8 states have (on average 9.125) internal successors, (73), 10 states have internal predecessors, (73), 7 states have call successors, (32), 2 states have call predecessors, (32), 4 states have return successors, (31), 7 states have call predecessors, (31), 7 states have call successors, (31) Word has length 166 [2023-11-28 20:36:42,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:36:42,994 INFO L225 Difference]: With dead ends: 867 [2023-11-28 20:36:42,994 INFO L226 Difference]: Without dead ends: 730 [2023-11-28 20:36:42,996 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=78, Invalid=852, Unknown=0, NotChecked=0, Total=930 [2023-11-28 20:36:42,996 INFO L413 NwaCegarLoop]: 288 mSDtfsCounter, 13 mSDsluCounter, 2530 mSDsCounter, 0 mSdLazyCounter, 638 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 2818 SdHoareTripleChecker+Invalid, 645 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 638 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-28 20:36:42,997 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 2818 Invalid, 645 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 638 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-28 20:36:42,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 730 states. [2023-11-28 20:36:43,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 730 to 726. [2023-11-28 20:36:43,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 726 states, 431 states have (on average 1.1392111368909512) internal successors, (491), 464 states have internal predecessors, (491), 160 states have call successors, (160), 111 states have call predecessors, (160), 118 states have return successors, (170), 154 states have call predecessors, (170), 158 states have call successors, (170) [2023-11-28 20:36:43,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 726 states and 821 transitions. [2023-11-28 20:36:43,102 INFO L78 Accepts]: Start accepts. Automaton has 726 states and 821 transitions. Word has length 166 [2023-11-28 20:36:43,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:36:43,102 INFO L495 AbstractCegarLoop]: Abstraction has 726 states and 821 transitions. [2023-11-28 20:36:43,102 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 8 states have (on average 9.125) internal successors, (73), 10 states have internal predecessors, (73), 7 states have call successors, (32), 2 states have call predecessors, (32), 4 states have return successors, (31), 7 states have call predecessors, (31), 7 states have call successors, (31) [2023-11-28 20:36:43,102 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 821 transitions. [2023-11-28 20:36:43,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-28 20:36:43,105 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:36:43,105 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:36:43,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-11-28 20:36:43,305 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:43,306 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:36:43,306 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:36:43,306 INFO L85 PathProgramCache]: Analyzing trace with hash 787318248, now seen corresponding path program 1 times [2023-11-28 20:36:43,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:36:43,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216221416] [2023-11-28 20:36:43,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:43,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:36:43,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:44,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:44,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:36:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:36:44,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:36:44,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:36:44,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:36:44,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:36:44,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:36:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:36:44,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:36:44,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:36:44,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:44,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-28 20:36:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:44,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:36:44,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:36:44,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:36:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:36:44,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-28 20:36:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-28 20:36:44,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-28 20:36:44,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2023-11-28 20:36:44,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2023-11-28 20:36:44,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-11-28 20:36:44,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:44,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2023-11-28 20:36:44,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:36:44,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-11-28 20:36:44,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-28 20:36:44,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-28 20:36:44,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2023-11-28 20:36:44,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:44,958 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 3 proven. 19 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-28 20:36:44,958 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:36:44,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216221416] [2023-11-28 20:36:44,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1216221416] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:36:44,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [326363808] [2023-11-28 20:36:44,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:44,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:44,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:36:44,960 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:36:44,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-28 20:36:45,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:45,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 2042 conjuncts, 64 conjunts are in the unsatisfiable core [2023-11-28 20:36:45,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:36:46,408 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 114 proven. 14 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-28 20:36:46,408 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:36:47,078 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-28 20:36:47,078 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [326363808] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:36:47,078 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-28 20:36:47,078 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 14, 13] total 36 [2023-11-28 20:36:47,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082616171] [2023-11-28 20:36:47,079 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-28 20:36:47,079 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2023-11-28 20:36:47,079 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:36:47,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2023-11-28 20:36:47,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=1169, Unknown=0, NotChecked=0, Total=1260 [2023-11-28 20:36:47,081 INFO L87 Difference]: Start difference. First operand 726 states and 821 transitions. Second operand has 36 states, 30 states have (on average 5.433333333333334) internal successors, (163), 29 states have internal predecessors, (163), 17 states have call successors, (78), 7 states have call predecessors, (78), 9 states have return successors, (76), 18 states have call predecessors, (76), 17 states have call successors, (76) [2023-11-28 20:36:50,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:36:50,853 INFO L93 Difference]: Finished difference Result 1035 states and 1138 transitions. [2023-11-28 20:36:50,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2023-11-28 20:36:50,854 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 30 states have (on average 5.433333333333334) internal successors, (163), 29 states have internal predecessors, (163), 17 states have call successors, (78), 7 states have call predecessors, (78), 9 states have return successors, (76), 18 states have call predecessors, (76), 17 states have call successors, (76) Word has length 176 [2023-11-28 20:36:50,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:36:50,858 INFO L225 Difference]: With dead ends: 1035 [2023-11-28 20:36:50,858 INFO L226 Difference]: Without dead ends: 724 [2023-11-28 20:36:50,860 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 461 GetRequests, 402 SyntacticMatches, 4 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 362 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=323, Invalid=2869, Unknown=0, NotChecked=0, Total=3192 [2023-11-28 20:36:50,861 INFO L413 NwaCegarLoop]: 142 mSDtfsCounter, 982 mSDsluCounter, 1794 mSDsCounter, 0 mSdLazyCounter, 5477 mSolverCounterSat, 488 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1035 SdHoareTripleChecker+Valid, 1936 SdHoareTripleChecker+Invalid, 5965 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 488 IncrementalHoareTripleChecker+Valid, 5477 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2023-11-28 20:36:50,861 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1035 Valid, 1936 Invalid, 5965 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [488 Valid, 5477 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2023-11-28 20:36:50,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 724 states. [2023-11-28 20:36:50,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 724 to 724. [2023-11-28 20:36:50,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 724 states, 430 states have (on average 1.127906976744186) internal successors, (485), 462 states have internal predecessors, (485), 160 states have call successors, (160), 111 states have call predecessors, (160), 117 states have return successors, (166), 154 states have call predecessors, (166), 158 states have call successors, (166) [2023-11-28 20:36:50,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 811 transitions. [2023-11-28 20:36:50,982 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 811 transitions. Word has length 176 [2023-11-28 20:36:50,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:36:50,982 INFO L495 AbstractCegarLoop]: Abstraction has 724 states and 811 transitions. [2023-11-28 20:36:50,983 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 30 states have (on average 5.433333333333334) internal successors, (163), 29 states have internal predecessors, (163), 17 states have call successors, (78), 7 states have call predecessors, (78), 9 states have return successors, (76), 18 states have call predecessors, (76), 17 states have call successors, (76) [2023-11-28 20:36:50,983 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 811 transitions. [2023-11-28 20:36:50,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-28 20:36:50,984 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:36:50,985 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 5, 4, 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, 1, 1, 1] [2023-11-28 20:36:50,991 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2023-11-28 20:36:51,185 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:51,185 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:36:51,186 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:36:51,186 INFO L85 PathProgramCache]: Analyzing trace with hash -522772360, now seen corresponding path program 1 times [2023-11-28 20:36:51,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:36:51,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901340647] [2023-11-28 20:36:51,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:51,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:36:51,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:52,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:52,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:52,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:36:52,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:36:52,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:36:52,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:36:52,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:36:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:36:52,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:36:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:36:52,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-28 20:36:52,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:36:52,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:52,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-28 20:36:52,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:52,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:36:52,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-28 20:36:52,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:52,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:36:52,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-28 20:36:52,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-28 20:36:52,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:36:52,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-28 20:36:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:36:52,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2023-11-28 20:36:52,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-28 20:36:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-11-28 20:36:52,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2023-11-28 20:36:52,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:36:52,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:36:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-11-28 20:36:52,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-28 20:36:52,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-28 20:36:52,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2023-11-28 20:36:52,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-11-28 20:36:52,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:52,837 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 7 proven. 20 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-28 20:36:52,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:36:52,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901340647] [2023-11-28 20:36:52,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901340647] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:36:52,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [735861421] [2023-11-28 20:36:52,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:36:52,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:36:52,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:36:52,839 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:36:52,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-28 20:36:53,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:36:53,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 2068 conjuncts, 97 conjunts are in the unsatisfiable core [2023-11-28 20:36:53,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:36:54,279 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 155 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-28 20:36:54,279 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:36:55,098 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-11-28 20:36:55,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [735861421] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:36:55,098 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-28 20:36:55,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 20, 14] total 50 [2023-11-28 20:36:55,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813381406] [2023-11-28 20:36:55,099 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-28 20:36:55,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2023-11-28 20:36:55,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:36:55,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2023-11-28 20:36:55,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=2298, Unknown=0, NotChecked=0, Total=2450 [2023-11-28 20:36:55,102 INFO L87 Difference]: Start difference. First operand 724 states and 811 transitions. Second operand has 50 states, 40 states have (on average 4.625) internal successors, (185), 37 states have internal predecessors, (185), 19 states have call successors, (83), 8 states have call predecessors, (83), 14 states have return successors, (82), 22 states have call predecessors, (82), 19 states have call successors, (82) [2023-11-28 20:37:01,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:01,967 INFO L93 Difference]: Finished difference Result 1111 states and 1184 transitions. [2023-11-28 20:37:01,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2023-11-28 20:37:01,967 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 40 states have (on average 4.625) internal successors, (185), 37 states have internal predecessors, (185), 19 states have call successors, (83), 8 states have call predecessors, (83), 14 states have return successors, (82), 22 states have call predecessors, (82), 19 states have call successors, (82) Word has length 181 [2023-11-28 20:37:01,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:01,970 INFO L225 Difference]: With dead ends: 1111 [2023-11-28 20:37:01,970 INFO L226 Difference]: Without dead ends: 749 [2023-11-28 20:37:01,973 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 497 GetRequests, 408 SyntacticMatches, 2 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1610 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=704, Invalid=7128, Unknown=0, NotChecked=0, Total=7832 [2023-11-28 20:37:01,974 INFO L413 NwaCegarLoop]: 116 mSDtfsCounter, 1154 mSDsluCounter, 1985 mSDsCounter, 0 mSdLazyCounter, 9105 mSolverCounterSat, 622 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1232 SdHoareTripleChecker+Valid, 2101 SdHoareTripleChecker+Invalid, 9727 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 622 IncrementalHoareTripleChecker+Valid, 9105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:01,974 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1232 Valid, 2101 Invalid, 9727 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [622 Valid, 9105 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2023-11-28 20:37:01,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 749 states. [2023-11-28 20:37:02,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 749 to 599. [2023-11-28 20:37:02,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 599 states, 358 states have (on average 1.1340782122905029) internal successors, (406), 387 states have internal predecessors, (406), 121 states have call successors, (121), 97 states have call predecessors, (121), 103 states have return successors, (126), 117 states have call predecessors, (126), 119 states have call successors, (126) [2023-11-28 20:37:02,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 653 transitions. [2023-11-28 20:37:02,095 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 653 transitions. Word has length 181 [2023-11-28 20:37:02,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:02,095 INFO L495 AbstractCegarLoop]: Abstraction has 599 states and 653 transitions. [2023-11-28 20:37:02,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 40 states have (on average 4.625) internal successors, (185), 37 states have internal predecessors, (185), 19 states have call successors, (83), 8 states have call predecessors, (83), 14 states have return successors, (82), 22 states have call predecessors, (82), 19 states have call successors, (82) [2023-11-28 20:37:02,095 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 653 transitions. [2023-11-28 20:37:02,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-28 20:37:02,097 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:02,097 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:02,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2023-11-28 20:37:02,298 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2023-11-28 20:37:02,298 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:37:02,298 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:02,298 INFO L85 PathProgramCache]: Analyzing trace with hash 1166903555, now seen corresponding path program 1 times [2023-11-28 20:37:02,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:02,299 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127973081] [2023-11-28 20:37:02,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:02,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:02,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:03,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:03,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:03,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:37:03,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:37:03,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:37:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:37:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:37:03,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:37:03,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:37:03,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-28 20:37:03,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:37:03,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:03,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-28 20:37:03,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:03,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:03,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-28 20:37:03,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-28 20:37:03,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:03,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:03,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-28 20:37:03,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-28 20:37:03,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2023-11-28 20:37:03,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2023-11-28 20:37:03,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2023-11-28 20:37:03,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:03,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-11-28 20:37:03,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2023-11-28 20:37:03,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2023-11-28 20:37:03,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:37:03,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-28 20:37:03,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-28 20:37:03,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-28 20:37:03,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-28 20:37:03,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-28 20:37:03,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:03,982 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 3 proven. 19 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-28 20:37:03,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:37:03,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127973081] [2023-11-28 20:37:03,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [127973081] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:37:03,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [895137861] [2023-11-28 20:37:03,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:03,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:37:03,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:37:03,983 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:37:03,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-28 20:37:04,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:04,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 2097 conjuncts, 32 conjunts are in the unsatisfiable core [2023-11-28 20:37:04,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:37:04,437 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-28 20:37:04,437 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 20:37:04,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [895137861] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:37:04,437 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 20:37:04,438 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [22] total 26 [2023-11-28 20:37:04,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506624689] [2023-11-28 20:37:04,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:37:04,438 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 20:37:04,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:37:04,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 20:37:04,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=595, Unknown=0, NotChecked=0, Total=650 [2023-11-28 20:37:04,440 INFO L87 Difference]: Start difference. First operand 599 states and 653 transitions. Second operand has 8 states, 6 states have (on average 14.666666666666666) internal successors, (88), 8 states have internal predecessors, (88), 5 states have call successors, (35), 2 states have call predecessors, (35), 3 states have return successors, (34), 4 states have call predecessors, (34), 5 states have call successors, (34) [2023-11-28 20:37:04,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:04,766 INFO L93 Difference]: Finished difference Result 1019 states and 1110 transitions. [2023-11-28 20:37:04,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-28 20:37:04,766 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 14.666666666666666) internal successors, (88), 8 states have internal predecessors, (88), 5 states have call successors, (35), 2 states have call predecessors, (35), 3 states have return successors, (34), 4 states have call predecessors, (34), 5 states have call successors, (34) Word has length 185 [2023-11-28 20:37:04,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:04,769 INFO L225 Difference]: With dead ends: 1019 [2023-11-28 20:37:04,769 INFO L226 Difference]: Without dead ends: 599 [2023-11-28 20:37:04,770 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 272 GetRequests, 247 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=59, Invalid=643, Unknown=0, NotChecked=0, Total=702 [2023-11-28 20:37:04,770 INFO L413 NwaCegarLoop]: 286 mSDtfsCounter, 3 mSDsluCounter, 1118 mSDsCounter, 0 mSdLazyCounter, 324 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 1404 SdHoareTripleChecker+Invalid, 324 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 324 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:04,770 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 1404 Invalid, 324 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 324 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-28 20:37:04,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 599 states. [2023-11-28 20:37:04,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 599 to 599. [2023-11-28 20:37:04,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 599 states, 358 states have (on average 1.1284916201117319) internal successors, (404), 385 states have internal predecessors, (404), 121 states have call successors, (121), 97 states have call predecessors, (121), 103 states have return successors, (126), 117 states have call predecessors, (126), 119 states have call successors, (126) [2023-11-28 20:37:04,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 651 transitions. [2023-11-28 20:37:04,871 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 651 transitions. Word has length 185 [2023-11-28 20:37:04,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:04,872 INFO L495 AbstractCegarLoop]: Abstraction has 599 states and 651 transitions. [2023-11-28 20:37:04,872 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 14.666666666666666) internal successors, (88), 8 states have internal predecessors, (88), 5 states have call successors, (35), 2 states have call predecessors, (35), 3 states have return successors, (34), 4 states have call predecessors, (34), 5 states have call successors, (34) [2023-11-28 20:37:04,872 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 651 transitions. [2023-11-28 20:37:04,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-28 20:37:04,873 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:04,873 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:04,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2023-11-28 20:37:05,074 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2023-11-28 20:37:05,074 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:37:05,074 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:05,074 INFO L85 PathProgramCache]: Analyzing trace with hash 1478892087, now seen corresponding path program 1 times [2023-11-28 20:37:05,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:05,075 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133053695] [2023-11-28 20:37:05,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:05,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:05,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:05,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:05,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:37:05,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:37:05,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:37:05,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:37:05,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:37:05,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:37:05,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:37:05,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:37:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:37:05,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:37:05,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:05,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-28 20:37:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:05,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:05,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:37:05,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:05,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:05,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:37:05,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-28 20:37:05,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:05,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-28 20:37:05,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:05,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-28 20:37:05,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-28 20:37:05,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-11-28 20:37:05,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:37:05,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:05,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-28 20:37:05,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-28 20:37:05,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-28 20:37:05,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-28 20:37:05,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-28 20:37:05,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-28 20:37:05,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:05,360 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-28 20:37:05,360 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:37:05,360 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133053695] [2023-11-28 20:37:05,360 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [133053695] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:37:05,360 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:37:05,360 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-28 20:37:05,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327373082] [2023-11-28 20:37:05,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:37:05,361 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 20:37:05,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:37:05,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 20:37:05,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-28 20:37:05,361 INFO L87 Difference]: Start difference. First operand 599 states and 651 transitions. Second operand has 8 states, 8 states have (on average 10.625) internal successors, (85), 4 states have internal predecessors, (85), 2 states have call successors, (36), 6 states have call predecessors, (36), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-11-28 20:37:06,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:06,370 INFO L93 Difference]: Finished difference Result 742 states and 793 transitions. [2023-11-28 20:37:06,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-28 20:37:06,370 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.625) internal successors, (85), 4 states have internal predecessors, (85), 2 states have call successors, (36), 6 states have call predecessors, (36), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 190 [2023-11-28 20:37:06,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:06,373 INFO L225 Difference]: With dead ends: 742 [2023-11-28 20:37:06,373 INFO L226 Difference]: Without dead ends: 740 [2023-11-28 20:37:06,374 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=98, Invalid=208, Unknown=0, NotChecked=0, Total=306 [2023-11-28 20:37:06,374 INFO L413 NwaCegarLoop]: 162 mSDtfsCounter, 1178 mSDsluCounter, 306 mSDsCounter, 0 mSdLazyCounter, 1177 mSolverCounterSat, 378 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1219 SdHoareTripleChecker+Valid, 468 SdHoareTripleChecker+Invalid, 1555 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 378 IncrementalHoareTripleChecker+Valid, 1177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:06,374 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1219 Valid, 468 Invalid, 1555 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [378 Valid, 1177 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-28 20:37:06,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 740 states. [2023-11-28 20:37:06,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 740 to 633. [2023-11-28 20:37:06,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 633 states, 380 states have (on average 1.118421052631579) internal successors, (425), 407 states have internal predecessors, (425), 127 states have call successors, (127), 103 states have call predecessors, (127), 109 states have return successors, (132), 123 states have call predecessors, (132), 125 states have call successors, (132) [2023-11-28 20:37:06,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 633 states and 684 transitions. [2023-11-28 20:37:06,486 INFO L78 Accepts]: Start accepts. Automaton has 633 states and 684 transitions. Word has length 190 [2023-11-28 20:37:06,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:06,486 INFO L495 AbstractCegarLoop]: Abstraction has 633 states and 684 transitions. [2023-11-28 20:37:06,486 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.625) internal successors, (85), 4 states have internal predecessors, (85), 2 states have call successors, (36), 6 states have call predecessors, (36), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-11-28 20:37:06,486 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 684 transitions. [2023-11-28 20:37:06,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-28 20:37:06,487 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:06,488 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:06,488 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2023-11-28 20:37:06,488 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:37:06,488 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:06,488 INFO L85 PathProgramCache]: Analyzing trace with hash 1484945836, now seen corresponding path program 1 times [2023-11-28 20:37:06,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:06,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967760167] [2023-11-28 20:37:06,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:06,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:06,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:07,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:07,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:07,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:07,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:07,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:07,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:07,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:07,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:07,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:37:07,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:07,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:37:07,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:07,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:37:07,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:07,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:37:07,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:07,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:37:07,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:07,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:37:07,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:07,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:37:07,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:07,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-28 20:37:07,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:07,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:37:07,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:07,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:07,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:07,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-28 20:37:07,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:07,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:07,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:07,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:07,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-28 20:37:07,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:08,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-28 20:37:08,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:08,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:08,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:08,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:08,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:08,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:37:08,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:08,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-28 20:37:08,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:08,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2023-11-28 20:37:08,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:08,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-28 20:37:08,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:08,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-28 20:37:08,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:08,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-28 20:37:08,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:08,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:08,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:08,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2023-11-28 20:37:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:08,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2023-11-28 20:37:08,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:08,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:37:08,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:08,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-11-28 20:37:08,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:08,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-28 20:37:08,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:08,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-28 20:37:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:08,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-28 20:37:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:08,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-28 20:37:08,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:08,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-28 20:37:08,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:08,181 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 3 proven. 19 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-28 20:37:08,181 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:37:08,182 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967760167] [2023-11-28 20:37:08,182 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967760167] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:37:08,182 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [508537731] [2023-11-28 20:37:08,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:08,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:37:08,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:37:08,183 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:37:08,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-28 20:37:08,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:08,523 INFO L262 TraceCheckSpWp]: Trace formula consists of 2107 conjuncts, 64 conjunts are in the unsatisfiable core [2023-11-28 20:37:08,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:37:09,873 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 90 proven. 18 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-28 20:37:09,873 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:37:10,477 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-28 20:37:10,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [508537731] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:37:10,478 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-28 20:37:10,478 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 14, 13] total 34 [2023-11-28 20:37:10,478 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [195425725] [2023-11-28 20:37:10,478 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-28 20:37:10,479 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2023-11-28 20:37:10,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:37:10,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2023-11-28 20:37:10,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=1035, Unknown=0, NotChecked=0, Total=1122 [2023-11-28 20:37:10,481 INFO L87 Difference]: Start difference. First operand 633 states and 684 transitions. Second operand has 34 states, 28 states have (on average 6.785714285714286) internal successors, (190), 27 states have internal predecessors, (190), 17 states have call successors, (86), 7 states have call predecessors, (86), 8 states have return successors, (86), 16 states have call predecessors, (86), 17 states have call successors, (86) [2023-11-28 20:37:14,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:14,431 INFO L93 Difference]: Finished difference Result 802 states and 852 transitions. [2023-11-28 20:37:14,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-11-28 20:37:14,431 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 28 states have (on average 6.785714285714286) internal successors, (190), 27 states have internal predecessors, (190), 17 states have call successors, (86), 7 states have call predecessors, (86), 8 states have return successors, (86), 16 states have call predecessors, (86), 17 states have call successors, (86) Word has length 190 [2023-11-28 20:37:14,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:14,434 INFO L225 Difference]: With dead ends: 802 [2023-11-28 20:37:14,434 INFO L226 Difference]: Without dead ends: 623 [2023-11-28 20:37:14,435 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 488 GetRequests, 432 SyntacticMatches, 5 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 313 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=290, Invalid=2466, Unknown=0, NotChecked=0, Total=2756 [2023-11-28 20:37:14,436 INFO L413 NwaCegarLoop]: 143 mSDtfsCounter, 809 mSDsluCounter, 1722 mSDsCounter, 0 mSdLazyCounter, 5240 mSolverCounterSat, 371 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 853 SdHoareTripleChecker+Valid, 1865 SdHoareTripleChecker+Invalid, 5611 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 371 IncrementalHoareTripleChecker+Valid, 5240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:14,436 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [853 Valid, 1865 Invalid, 5611 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [371 Valid, 5240 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2023-11-28 20:37:14,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 623 states. [2023-11-28 20:37:14,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 623 to 623. [2023-11-28 20:37:14,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 623 states, 376 states have (on average 1.1090425531914894) internal successors, (417), 399 states have internal predecessors, (417), 125 states have call successors, (125), 103 states have call predecessors, (125), 105 states have return successors, (126), 121 states have call predecessors, (126), 123 states have call successors, (126) [2023-11-28 20:37:14,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 623 states and 668 transitions. [2023-11-28 20:37:14,554 INFO L78 Accepts]: Start accepts. Automaton has 623 states and 668 transitions. Word has length 190 [2023-11-28 20:37:14,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:14,555 INFO L495 AbstractCegarLoop]: Abstraction has 623 states and 668 transitions. [2023-11-28 20:37:14,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 28 states have (on average 6.785714285714286) internal successors, (190), 27 states have internal predecessors, (190), 17 states have call successors, (86), 7 states have call predecessors, (86), 8 states have return successors, (86), 16 states have call predecessors, (86), 17 states have call successors, (86) [2023-11-28 20:37:14,555 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 668 transitions. [2023-11-28 20:37:14,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-11-28 20:37:14,556 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:14,556 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:14,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2023-11-28 20:37:14,757 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2023-11-28 20:37:14,757 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:37:14,757 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:14,757 INFO L85 PathProgramCache]: Analyzing trace with hash 1896993800, now seen corresponding path program 1 times [2023-11-28 20:37:14,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:14,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778678629] [2023-11-28 20:37:14,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:14,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:14,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:14,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:14,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:14,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:14,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:14,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:14,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:14,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:14,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:37:14,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:14,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:37:14,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:14,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:37:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:14,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:37:14,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:14,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:37:14,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:14,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:37:14,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:14,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:37:14,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:14,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:37:14,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:14,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:37:14,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:14,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:37:14,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:14,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:14,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:14,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-28 20:37:14,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:14,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:14,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:14,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:14,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:14,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:37:14,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:14,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:15,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:15,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:15,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:15,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:37:15,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:15,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-28 20:37:15,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:15,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:15,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:15,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-28 20:37:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:15,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:15,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-28 20:37:15,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:15,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-28 20:37:15,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:15,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-11-28 20:37:15,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:15,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:37:15,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:15,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:15,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:15,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-28 20:37:15,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:15,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-28 20:37:15,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:15,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-28 20:37:15,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:15,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-28 20:37:15,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:15,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-28 20:37:15,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:15,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-28 20:37:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:15,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-28 20:37:15,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:15,073 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-28 20:37:15,073 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:37:15,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778678629] [2023-11-28 20:37:15,073 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778678629] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:37:15,073 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:37:15,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-28 20:37:15,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330046140] [2023-11-28 20:37:15,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:37:15,074 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 20:37:15,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:37:15,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 20:37:15,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-28 20:37:15,075 INFO L87 Difference]: Start difference. First operand 623 states and 668 transitions. Second operand has 8 states, 8 states have (on average 11.0) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-11-28 20:37:16,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:16,267 INFO L93 Difference]: Finished difference Result 784 states and 829 transitions. [2023-11-28 20:37:16,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-28 20:37:16,267 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.0) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 195 [2023-11-28 20:37:16,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:16,271 INFO L225 Difference]: With dead ends: 784 [2023-11-28 20:37:16,271 INFO L226 Difference]: Without dead ends: 782 [2023-11-28 20:37:16,272 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=108, Invalid=234, Unknown=0, NotChecked=0, Total=342 [2023-11-28 20:37:16,272 INFO L413 NwaCegarLoop]: 229 mSDtfsCounter, 804 mSDsluCounter, 330 mSDsCounter, 0 mSdLazyCounter, 1346 mSolverCounterSat, 390 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 840 SdHoareTripleChecker+Valid, 559 SdHoareTripleChecker+Invalid, 1736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 390 IncrementalHoareTripleChecker+Valid, 1346 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:16,272 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [840 Valid, 559 Invalid, 1736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [390 Valid, 1346 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-11-28 20:37:16,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 782 states. [2023-11-28 20:37:16,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 782 to 682. [2023-11-28 20:37:16,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 682 states, 410 states have (on average 1.0975609756097562) internal successors, (450), 433 states have internal predecessors, (450), 138 states have call successors, (138), 115 states have call predecessors, (138), 117 states have return successors, (139), 134 states have call predecessors, (139), 136 states have call successors, (139) [2023-11-28 20:37:16,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 727 transitions. [2023-11-28 20:37:16,390 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 727 transitions. Word has length 195 [2023-11-28 20:37:16,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:16,390 INFO L495 AbstractCegarLoop]: Abstraction has 682 states and 727 transitions. [2023-11-28 20:37:16,391 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.0) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-11-28 20:37:16,391 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 727 transitions. [2023-11-28 20:37:16,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-28 20:37:16,392 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:16,393 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:16,393 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2023-11-28 20:37:16,393 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:37:16,393 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:16,393 INFO L85 PathProgramCache]: Analyzing trace with hash -1077715865, now seen corresponding path program 1 times [2023-11-28 20:37:16,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:16,393 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425636957] [2023-11-28 20:37:16,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:16,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:16,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:16,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:16,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:16,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:37:16,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:37:16,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:37:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:37:16,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:37:16,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:37:16,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:37:16,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:37:16,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:37:16,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:37:16,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:16,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-28 20:37:16,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:16,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:16,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:37:16,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:16,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:37:16,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-28 20:37:16,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:16,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-28 20:37:16,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:16,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-28 20:37:16,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-28 20:37:16,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-11-28 20:37:16,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:37:16,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-28 20:37:16,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-28 20:37:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-28 20:37:16,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-28 20:37:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-28 20:37:16,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-28 20:37:16,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-28 20:37:16,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-28 20:37:16,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:16,718 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-28 20:37:16,718 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:37:16,718 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [425636957] [2023-11-28 20:37:16,719 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [425636957] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:37:16,719 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:37:16,719 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-28 20:37:16,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685968415] [2023-11-28 20:37:16,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:37:16,719 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 20:37:16,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:37:16,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 20:37:16,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-28 20:37:16,720 INFO L87 Difference]: Start difference. First operand 682 states and 727 transitions. Second operand has 8 states, 8 states have (on average 11.375) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (38), 6 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2023-11-28 20:37:17,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:17,481 INFO L93 Difference]: Finished difference Result 682 states and 727 transitions. [2023-11-28 20:37:17,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-28 20:37:17,481 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.375) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (38), 6 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 200 [2023-11-28 20:37:17,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:17,484 INFO L225 Difference]: With dead ends: 682 [2023-11-28 20:37:17,484 INFO L226 Difference]: Without dead ends: 680 [2023-11-28 20:37:17,484 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:37:17,485 INFO L413 NwaCegarLoop]: 161 mSDtfsCounter, 784 mSDsluCounter, 207 mSDsCounter, 0 mSdLazyCounter, 753 mSolverCounterSat, 365 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 824 SdHoareTripleChecker+Valid, 368 SdHoareTripleChecker+Invalid, 1118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 365 IncrementalHoareTripleChecker+Valid, 753 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:17,485 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [824 Valid, 368 Invalid, 1118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [365 Valid, 753 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-28 20:37:17,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 680 states. [2023-11-28 20:37:17,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 680 to 680. [2023-11-28 20:37:17,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 680 states, 409 states have (on average 1.0929095354523228) internal successors, (447), 431 states have internal predecessors, (447), 138 states have call successors, (138), 115 states have call predecessors, (138), 117 states have return successors, (139), 134 states have call predecessors, (139), 136 states have call successors, (139) [2023-11-28 20:37:17,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 680 states and 724 transitions. [2023-11-28 20:37:17,611 INFO L78 Accepts]: Start accepts. Automaton has 680 states and 724 transitions. Word has length 200 [2023-11-28 20:37:17,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:17,612 INFO L495 AbstractCegarLoop]: Abstraction has 680 states and 724 transitions. [2023-11-28 20:37:17,612 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.375) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (38), 6 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2023-11-28 20:37:17,612 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 724 transitions. [2023-11-28 20:37:17,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-28 20:37:17,613 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:17,613 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:17,613 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2023-11-28 20:37:17,614 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:37:17,614 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:17,614 INFO L85 PathProgramCache]: Analyzing trace with hash -1026541702, now seen corresponding path program 1 times [2023-11-28 20:37:17,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:17,614 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022971395] [2023-11-28 20:37:17,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:17,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:17,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:18,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:18,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:18,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:18,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:37:18,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:37:18,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:37:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:37:18,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:37:18,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:37:18,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:37:18,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-28 20:37:18,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:37:18,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:18,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-28 20:37:18,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:18,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-28 20:37:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-28 20:37:18,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:18,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:18,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:37:18,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-28 20:37:18,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2023-11-28 20:37:18,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-28 20:37:18,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-28 20:37:18,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-28 20:37:18,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:18,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2023-11-28 20:37:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2023-11-28 20:37:18,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:37:18,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:18,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-28 20:37:18,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:18,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-11-28 20:37:18,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-28 20:37:18,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-28 20:37:18,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-28 20:37:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-28 20:37:18,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:18,842 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-28 20:37:18,843 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:37:18,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022971395] [2023-11-28 20:37:18,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1022971395] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 20:37:18,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [624475247] [2023-11-28 20:37:18,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:18,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:37:18,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 20:37:18,844 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 20:37:18,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-11-28 20:37:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:19,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 2143 conjuncts, 113 conjunts are in the unsatisfiable core [2023-11-28 20:37:19,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 20:37:20,678 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 135 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-28 20:37:20,678 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 20:37:21,371 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-28 20:37:21,372 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [624475247] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 20:37:21,372 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-28 20:37:21,372 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 21, 14] total 42 [2023-11-28 20:37:21,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404106114] [2023-11-28 20:37:21,372 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-28 20:37:21,373 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2023-11-28 20:37:21,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:37:21,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2023-11-28 20:37:21,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=1587, Unknown=0, NotChecked=0, Total=1722 [2023-11-28 20:37:21,374 INFO L87 Difference]: Start difference. First operand 680 states and 724 transitions. Second operand has 42 states, 33 states have (on average 6.242424242424242) internal successors, (206), 31 states have internal predecessors, (206), 16 states have call successors, (90), 8 states have call predecessors, (90), 11 states have return successors, (90), 19 states have call predecessors, (90), 16 states have call successors, (90) [2023-11-28 20:37:26,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:26,348 INFO L93 Difference]: Finished difference Result 822 states and 863 transitions. [2023-11-28 20:37:26,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2023-11-28 20:37:26,349 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 33 states have (on average 6.242424242424242) internal successors, (206), 31 states have internal predecessors, (206), 16 states have call successors, (90), 8 states have call predecessors, (90), 11 states have return successors, (90), 19 states have call predecessors, (90), 16 states have call successors, (90) Word has length 200 [2023-11-28 20:37:26,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:26,351 INFO L225 Difference]: With dead ends: 822 [2023-11-28 20:37:26,351 INFO L226 Difference]: Without dead ends: 517 [2023-11-28 20:37:26,353 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 523 GetRequests, 451 SyntacticMatches, 2 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1120 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=482, Invalid=4630, Unknown=0, NotChecked=0, Total=5112 [2023-11-28 20:37:26,353 INFO L413 NwaCegarLoop]: 136 mSDtfsCounter, 806 mSDsluCounter, 1987 mSDsCounter, 0 mSdLazyCounter, 6824 mSolverCounterSat, 416 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 850 SdHoareTripleChecker+Valid, 2123 SdHoareTripleChecker+Invalid, 7240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 416 IncrementalHoareTripleChecker+Valid, 6824 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:26,354 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [850 Valid, 2123 Invalid, 7240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [416 Valid, 6824 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2023-11-28 20:37:26,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2023-11-28 20:37:26,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 517. [2023-11-28 20:37:26,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 517 states, 308 states have (on average 1.1006493506493507) internal successors, (339), 326 states have internal predecessors, (339), 105 states have call successors, (105), 89 states have call predecessors, (105), 89 states have return successors, (104), 102 states have call predecessors, (104), 103 states have call successors, (104) [2023-11-28 20:37:26,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 517 states and 548 transitions. [2023-11-28 20:37:26,466 INFO L78 Accepts]: Start accepts. Automaton has 517 states and 548 transitions. Word has length 200 [2023-11-28 20:37:26,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:26,466 INFO L495 AbstractCegarLoop]: Abstraction has 517 states and 548 transitions. [2023-11-28 20:37:26,466 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 33 states have (on average 6.242424242424242) internal successors, (206), 31 states have internal predecessors, (206), 16 states have call successors, (90), 8 states have call predecessors, (90), 11 states have return successors, (90), 19 states have call predecessors, (90), 16 states have call successors, (90) [2023-11-28 20:37:26,466 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 548 transitions. [2023-11-28 20:37:26,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-28 20:37:26,467 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:26,467 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:26,474 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2023-11-28 20:37:26,667 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 20:37:26,668 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:37:26,668 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:26,668 INFO L85 PathProgramCache]: Analyzing trace with hash 525230673, now seen corresponding path program 1 times [2023-11-28 20:37:26,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:26,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360661923] [2023-11-28 20:37:26,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:26,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:26,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:26,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:26,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:26,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:26,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:37:26,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:37:26,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:37:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:37:26,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:37:26,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:37:26,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:37:26,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:37:26,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:37:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:37:26,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:26,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-28 20:37:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:26,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:26,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:37:26,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:26,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:26,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:37:26,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-28 20:37:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:26,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-28 20:37:26,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:26,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-28 20:37:26,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-28 20:37:26,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-11-28 20:37:26,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:37:26,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:26,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-28 20:37:26,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-28 20:37:26,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-28 20:37:26,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-28 20:37:26,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-28 20:37:26,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-28 20:37:26,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-28 20:37:26,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-28 20:37:26,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-28 20:37:26,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:26,996 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-28 20:37:26,996 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:37:26,996 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360661923] [2023-11-28 20:37:26,996 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1360661923] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:37:26,996 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:37:26,996 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-28 20:37:26,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511248379] [2023-11-28 20:37:26,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:37:26,997 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 20:37:26,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:37:26,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 20:37:26,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-28 20:37:26,997 INFO L87 Difference]: Start difference. First operand 517 states and 548 transitions. Second operand has 8 states, 8 states have (on average 11.75) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (39), 6 states have call predecessors, (39), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-11-28 20:37:27,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:27,746 INFO L93 Difference]: Finished difference Result 517 states and 548 transitions. [2023-11-28 20:37:27,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-28 20:37:27,746 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.75) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (39), 6 states have call predecessors, (39), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 205 [2023-11-28 20:37:27,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:27,749 INFO L225 Difference]: With dead ends: 517 [2023-11-28 20:37:27,749 INFO L226 Difference]: Without dead ends: 515 [2023-11-28 20:37:27,749 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:37:27,750 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 753 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 743 mSolverCounterSat, 365 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 791 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 1108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 365 IncrementalHoareTripleChecker+Valid, 743 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:27,750 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [791 Valid, 362 Invalid, 1108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [365 Valid, 743 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-28 20:37:27,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2023-11-28 20:37:27,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 515. [2023-11-28 20:37:27,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 515 states, 307 states have (on average 1.0944625407166124) internal successors, (336), 324 states have internal predecessors, (336), 105 states have call successors, (105), 89 states have call predecessors, (105), 89 states have return successors, (104), 102 states have call predecessors, (104), 103 states have call successors, (104) [2023-11-28 20:37:27,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 545 transitions. [2023-11-28 20:37:27,851 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 545 transitions. Word has length 205 [2023-11-28 20:37:27,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:27,851 INFO L495 AbstractCegarLoop]: Abstraction has 515 states and 545 transitions. [2023-11-28 20:37:27,852 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.75) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (39), 6 states have call predecessors, (39), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-11-28 20:37:27,852 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 545 transitions. [2023-11-28 20:37:27,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-28 20:37:27,853 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:27,853 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:27,853 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2023-11-28 20:37:27,853 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:37:27,853 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:27,853 INFO L85 PathProgramCache]: Analyzing trace with hash -2059332396, now seen corresponding path program 1 times [2023-11-28 20:37:27,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:27,853 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72961193] [2023-11-28 20:37:27,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:27,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:27,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:28,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:28,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:28,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:37:28,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:37:28,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:37:28,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:37:28,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:37:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:37:28,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:37:28,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:37:28,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:37:28,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:37:28,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:28,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-28 20:37:28,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:28,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:28,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:37:28,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:28,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:28,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:37:28,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-28 20:37:28,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:28,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-28 20:37:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-28 20:37:28,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-28 20:37:28,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-11-28 20:37:28,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:37:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:28,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-28 20:37:28,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-28 20:37:28,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-28 20:37:28,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-28 20:37:28,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-28 20:37:28,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-28 20:37:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-28 20:37:28,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-28 20:37:28,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-28 20:37:28,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:28,174 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-28 20:37:28,174 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:37:28,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72961193] [2023-11-28 20:37:28,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72961193] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:37:28,174 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:37:28,175 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-28 20:37:28,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327327627] [2023-11-28 20:37:28,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:37:28,175 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 20:37:28,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:37:28,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 20:37:28,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-28 20:37:28,176 INFO L87 Difference]: Start difference. First operand 515 states and 545 transitions. Second operand has 8 states, 8 states have (on average 12.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (39), 6 states have call predecessors, (39), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-11-28 20:37:28,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:28,915 INFO L93 Difference]: Finished difference Result 515 states and 545 transitions. [2023-11-28 20:37:28,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-28 20:37:28,916 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (39), 6 states have call predecessors, (39), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 207 [2023-11-28 20:37:28,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:28,919 INFO L225 Difference]: With dead ends: 515 [2023-11-28 20:37:28,919 INFO L226 Difference]: Without dead ends: 513 [2023-11-28 20:37:28,919 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:37:28,919 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 741 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 739 mSolverCounterSat, 365 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 779 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 1104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 365 IncrementalHoareTripleChecker+Valid, 739 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:28,920 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [779 Valid, 362 Invalid, 1104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [365 Valid, 739 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-28 20:37:28,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2023-11-28 20:37:29,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 513. [2023-11-28 20:37:29,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 513 states, 306 states have (on average 1.088235294117647) internal successors, (333), 322 states have internal predecessors, (333), 105 states have call successors, (105), 89 states have call predecessors, (105), 89 states have return successors, (104), 102 states have call predecessors, (104), 103 states have call successors, (104) [2023-11-28 20:37:29,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 542 transitions. [2023-11-28 20:37:29,024 INFO L78 Accepts]: Start accepts. Automaton has 513 states and 542 transitions. Word has length 207 [2023-11-28 20:37:29,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:29,024 INFO L495 AbstractCegarLoop]: Abstraction has 513 states and 542 transitions. [2023-11-28 20:37:29,024 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (39), 6 states have call predecessors, (39), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-11-28 20:37:29,025 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 542 transitions. [2023-11-28 20:37:29,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-28 20:37:29,026 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:29,026 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:29,026 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2023-11-28 20:37:29,026 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:37:29,026 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:29,026 INFO L85 PathProgramCache]: Analyzing trace with hash 1389083106, now seen corresponding path program 1 times [2023-11-28 20:37:29,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:29,026 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213362217] [2023-11-28 20:37:29,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:29,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:29,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:29,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:29,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:29,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:37:29,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:37:29,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:37:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:37:29,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:37:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:37:29,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:37:29,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:37:29,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:37:29,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:37:29,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-28 20:37:29,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:29,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:29,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-28 20:37:29,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-11-28 20:37:29,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:29,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:29,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-11-28 20:37:29,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-28 20:37:29,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-28 20:37:29,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:29,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-11-28 20:37:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:29,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-28 20:37:29,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-28 20:37:29,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-11-28 20:37:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-11-28 20:37:29,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:29,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2023-11-28 20:37:29,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-11-28 20:37:29,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-11-28 20:37:29,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2023-11-28 20:37:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-11-28 20:37:29,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2023-11-28 20:37:29,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2023-11-28 20:37:29,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:29,311 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-28 20:37:29,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:37:29,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213362217] [2023-11-28 20:37:29,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [213362217] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:37:29,312 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:37:29,312 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-28 20:37:29,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534068776] [2023-11-28 20:37:29,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:37:29,312 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-28 20:37:29,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:37:29,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-28 20:37:29,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2023-11-28 20:37:29,313 INFO L87 Difference]: Start difference. First operand 513 states and 542 transitions. Second operand has 9 states, 9 states have (on average 10.555555555555555) internal successors, (95), 5 states have internal predecessors, (95), 4 states have call successors, (39), 6 states have call predecessors, (39), 1 states have return successors, (38), 4 states have call predecessors, (38), 4 states have call successors, (38) [2023-11-28 20:37:30,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:30,150 INFO L93 Difference]: Finished difference Result 631 states and 657 transitions. [2023-11-28 20:37:30,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-28 20:37:30,151 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 10.555555555555555) internal successors, (95), 5 states have internal predecessors, (95), 4 states have call successors, (39), 6 states have call predecessors, (39), 1 states have return successors, (38), 4 states have call predecessors, (38), 4 states have call successors, (38) Word has length 206 [2023-11-28 20:37:30,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:30,153 INFO L225 Difference]: With dead ends: 631 [2023-11-28 20:37:30,153 INFO L226 Difference]: Without dead ends: 450 [2023-11-28 20:37:30,153 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:37:30,154 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 522 mSDsluCounter, 382 mSDsCounter, 0 mSdLazyCounter, 1218 mSolverCounterSat, 356 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 523 SdHoareTripleChecker+Valid, 542 SdHoareTripleChecker+Invalid, 1574 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 356 IncrementalHoareTripleChecker+Valid, 1218 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:30,154 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [523 Valid, 542 Invalid, 1574 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [356 Valid, 1218 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-28 20:37:30,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 450 states. [2023-11-28 20:37:30,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 450 to 448. [2023-11-28 20:37:30,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 448 states, 270 states have (on average 1.0925925925925926) internal successors, (295), 283 states have internal predecessors, (295), 90 states have call successors, (90), 77 states have call predecessors, (90), 76 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-28 20:37:30,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 448 states and 473 transitions. [2023-11-28 20:37:30,242 INFO L78 Accepts]: Start accepts. Automaton has 448 states and 473 transitions. Word has length 206 [2023-11-28 20:37:30,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:30,242 INFO L495 AbstractCegarLoop]: Abstraction has 448 states and 473 transitions. [2023-11-28 20:37:30,242 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 10.555555555555555) internal successors, (95), 5 states have internal predecessors, (95), 4 states have call successors, (39), 6 states have call predecessors, (39), 1 states have return successors, (38), 4 states have call predecessors, (38), 4 states have call successors, (38) [2023-11-28 20:37:30,242 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 473 transitions. [2023-11-28 20:37:30,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-28 20:37:30,244 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:30,244 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:30,244 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2023-11-28 20:37:30,244 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:37:30,245 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:30,245 INFO L85 PathProgramCache]: Analyzing trace with hash -486090481, now seen corresponding path program 1 times [2023-11-28 20:37:30,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:30,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358552446] [2023-11-28 20:37:30,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:30,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:30,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:30,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:30,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:30,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:37:30,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:37:30,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:37:30,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:37:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:37:30,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:37:30,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:37:30,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:37:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:37:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:37:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:30,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-28 20:37:30,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:30,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:30,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:37:30,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:30,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:37:30,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-28 20:37:30,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:30,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-28 20:37:30,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:30,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-28 20:37:30,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-28 20:37:30,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-11-28 20:37:30,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:37:30,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:30,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-28 20:37:30,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-28 20:37:30,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-28 20:37:30,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-28 20:37:30,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-28 20:37:30,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-28 20:37:30,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-28 20:37:30,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-28 20:37:30,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-28 20:37:30,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-28 20:37:30,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:30,582 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-28 20:37:30,582 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:37:30,582 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358552446] [2023-11-28 20:37:30,582 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1358552446] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:37:30,583 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:37:30,583 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-28 20:37:30,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002721964] [2023-11-28 20:37:30,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:37:30,583 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 20:37:30,583 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:37:30,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 20:37:30,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-28 20:37:30,584 INFO L87 Difference]: Start difference. First operand 448 states and 473 transitions. Second operand has 8 states, 8 states have (on average 12.375) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (40), 6 states have call predecessors, (40), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-11-28 20:37:31,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:31,386 INFO L93 Difference]: Finished difference Result 448 states and 473 transitions. [2023-11-28 20:37:31,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-28 20:37:31,386 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.375) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (40), 6 states have call predecessors, (40), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 212 [2023-11-28 20:37:31,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:31,389 INFO L225 Difference]: With dead ends: 448 [2023-11-28 20:37:31,389 INFO L226 Difference]: Without dead ends: 446 [2023-11-28 20:37:31,389 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:37:31,389 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 723 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 731 mSolverCounterSat, 365 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 760 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 1096 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 365 IncrementalHoareTripleChecker+Valid, 731 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:31,389 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [760 Valid, 362 Invalid, 1096 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [365 Valid, 731 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-28 20:37:31,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 446 states. [2023-11-28 20:37:31,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 446 to 446. [2023-11-28 20:37:31,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 446 states, 269 states have (on average 1.0855018587360594) internal successors, (292), 281 states have internal predecessors, (292), 90 states have call successors, (90), 77 states have call predecessors, (90), 76 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-28 20:37:31,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 446 states and 470 transitions. [2023-11-28 20:37:31,480 INFO L78 Accepts]: Start accepts. Automaton has 446 states and 470 transitions. Word has length 212 [2023-11-28 20:37:31,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:31,480 INFO L495 AbstractCegarLoop]: Abstraction has 446 states and 470 transitions. [2023-11-28 20:37:31,480 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.375) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (40), 6 states have call predecessors, (40), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-11-28 20:37:31,480 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 470 transitions. [2023-11-28 20:37:31,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-11-28 20:37:31,481 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:31,481 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:31,482 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2023-11-28 20:37:31,482 INFO L420 AbstractCegarLoop]: === Iteration 35 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:37:31,482 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:31,482 INFO L85 PathProgramCache]: Analyzing trace with hash 1858436204, now seen corresponding path program 1 times [2023-11-28 20:37:31,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:31,482 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068419166] [2023-11-28 20:37:31,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:31,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:31,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:31,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:31,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:31,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:37:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:37:31,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:37:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:37:31,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:37:31,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:37:31,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:37:31,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:37:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:37:31,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:37:31,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:31,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-28 20:37:31,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:31,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:37:31,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:31,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:31,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:37:31,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-28 20:37:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:31,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-28 20:37:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:31,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-28 20:37:31,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-28 20:37:31,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-11-28 20:37:31,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:37:31,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-28 20:37:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-28 20:37:31,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-28 20:37:31,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-28 20:37:31,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-28 20:37:31,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-28 20:37:31,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-28 20:37:31,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-28 20:37:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-28 20:37:31,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-28 20:37:31,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-11-28 20:37:31,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:31,828 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-28 20:37:31,828 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:37:31,828 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068419166] [2023-11-28 20:37:31,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2068419166] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:37:31,828 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:37:31,828 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-28 20:37:31,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053493039] [2023-11-28 20:37:31,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:37:31,829 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 20:37:31,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:37:31,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 20:37:31,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-28 20:37:31,829 INFO L87 Difference]: Start difference. First operand 446 states and 470 transitions. Second operand has 8 states, 8 states have (on average 12.75) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (41), 6 states have call predecessors, (41), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-11-28 20:37:32,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:32,569 INFO L93 Difference]: Finished difference Result 446 states and 470 transitions. [2023-11-28 20:37:32,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-28 20:37:32,570 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.75) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (41), 6 states have call predecessors, (41), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 217 [2023-11-28 20:37:32,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:32,572 INFO L225 Difference]: With dead ends: 446 [2023-11-28 20:37:32,572 INFO L226 Difference]: Without dead ends: 444 [2023-11-28 20:37:32,573 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:37:32,573 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 713 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 727 mSolverCounterSat, 365 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 749 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 1092 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 365 IncrementalHoareTripleChecker+Valid, 727 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:32,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [749 Valid, 362 Invalid, 1092 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [365 Valid, 727 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-28 20:37:32,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 444 states. [2023-11-28 20:37:32,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 444 to 444. [2023-11-28 20:37:32,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 444 states, 268 states have (on average 1.078358208955224) internal successors, (289), 279 states have internal predecessors, (289), 90 states have call successors, (90), 77 states have call predecessors, (90), 76 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-28 20:37:32,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 467 transitions. [2023-11-28 20:37:32,672 INFO L78 Accepts]: Start accepts. Automaton has 444 states and 467 transitions. Word has length 217 [2023-11-28 20:37:32,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:32,672 INFO L495 AbstractCegarLoop]: Abstraction has 444 states and 467 transitions. [2023-11-28 20:37:32,672 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.75) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (41), 6 states have call predecessors, (41), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-11-28 20:37:32,672 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 467 transitions. [2023-11-28 20:37:32,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-11-28 20:37:32,673 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:32,674 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:32,674 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2023-11-28 20:37:32,674 INFO L420 AbstractCegarLoop]: === Iteration 36 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:37:32,674 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:32,674 INFO L85 PathProgramCache]: Analyzing trace with hash -687788688, now seen corresponding path program 1 times [2023-11-28 20:37:32,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:32,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850509407] [2023-11-28 20:37:32,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:32,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:32,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:32,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:32,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:32,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:32,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:37:32,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:37:32,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:37:32,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:37:32,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:37:32,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:37:32,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:37:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:37:32,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:37:32,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:37:32,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-28 20:37:32,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:32,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:32,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:37:32,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:32,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:32,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:37:32,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-28 20:37:32,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:32,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-28 20:37:32,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-28 20:37:32,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-28 20:37:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-11-28 20:37:32,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:37:32,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:32,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-28 20:37:32,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-28 20:37:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-28 20:37:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-28 20:37:32,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-28 20:37:32,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-28 20:37:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-28 20:37:32,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-28 20:37:32,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:32,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-28 20:37:33,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:33,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-28 20:37:33,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:33,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-11-28 20:37:33,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:33,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-28 20:37:33,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:33,015 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-28 20:37:33,015 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:37:33,015 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850509407] [2023-11-28 20:37:33,015 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850509407] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:37:33,016 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:37:33,016 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-28 20:37:33,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093982254] [2023-11-28 20:37:33,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:37:33,016 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 20:37:33,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:37:33,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 20:37:33,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-28 20:37:33,017 INFO L87 Difference]: Start difference. First operand 444 states and 467 transitions. Second operand has 8 states, 8 states have (on average 13.125) internal successors, (105), 4 states have internal predecessors, (105), 2 states have call successors, (42), 6 states have call predecessors, (42), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2023-11-28 20:37:33,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:33,784 INFO L93 Difference]: Finished difference Result 444 states and 467 transitions. [2023-11-28 20:37:33,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-28 20:37:33,785 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 13.125) internal successors, (105), 4 states have internal predecessors, (105), 2 states have call successors, (42), 6 states have call predecessors, (42), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 222 [2023-11-28 20:37:33,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:33,786 INFO L225 Difference]: With dead ends: 444 [2023-11-28 20:37:33,786 INFO L226 Difference]: Without dead ends: 442 [2023-11-28 20:37:33,787 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:37:33,787 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 703 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 723 mSolverCounterSat, 365 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 738 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 1088 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 365 IncrementalHoareTripleChecker+Valid, 723 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:33,787 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [738 Valid, 362 Invalid, 1088 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [365 Valid, 723 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-28 20:37:33,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2023-11-28 20:37:33,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 442. [2023-11-28 20:37:33,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 442 states, 267 states have (on average 1.0711610486891385) internal successors, (286), 277 states have internal predecessors, (286), 90 states have call successors, (90), 77 states have call predecessors, (90), 76 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-28 20:37:33,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 442 states and 464 transitions. [2023-11-28 20:37:33,881 INFO L78 Accepts]: Start accepts. Automaton has 442 states and 464 transitions. Word has length 222 [2023-11-28 20:37:33,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:33,881 INFO L495 AbstractCegarLoop]: Abstraction has 442 states and 464 transitions. [2023-11-28 20:37:33,881 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.125) internal successors, (105), 4 states have internal predecessors, (105), 2 states have call successors, (42), 6 states have call predecessors, (42), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2023-11-28 20:37:33,881 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 464 transitions. [2023-11-28 20:37:33,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-11-28 20:37:33,882 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:33,882 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:33,882 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2023-11-28 20:37:33,883 INFO L420 AbstractCegarLoop]: === Iteration 37 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:37:33,883 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:33,883 INFO L85 PathProgramCache]: Analyzing trace with hash -1789411785, now seen corresponding path program 1 times [2023-11-28 20:37:33,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:33,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276148828] [2023-11-28 20:37:33,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:33,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:34,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:34,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:34,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:34,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:37:34,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:37:34,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:37:34,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:37:34,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:37:34,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:37:34,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:37:34,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:37:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:37:34,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:37:34,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:34,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-28 20:37:34,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:37:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:34,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:34,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:37:34,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-28 20:37:34,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:34,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-28 20:37:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:34,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-28 20:37:34,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-28 20:37:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-11-28 20:37:34,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:37:34,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-28 20:37:34,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-28 20:37:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-28 20:37:34,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-28 20:37:34,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-28 20:37:34,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-28 20:37:34,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-28 20:37:34,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-28 20:37:34,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-28 20:37:34,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-28 20:37:34,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-11-28 20:37:34,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-28 20:37:34,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2023-11-28 20:37:34,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:34,236 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-28 20:37:34,237 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:37:34,237 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276148828] [2023-11-28 20:37:34,237 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [276148828] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:37:34,237 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:37:34,237 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-28 20:37:34,237 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566257641] [2023-11-28 20:37:34,237 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:37:34,237 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 20:37:34,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:37:34,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 20:37:34,238 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-28 20:37:34,238 INFO L87 Difference]: Start difference. First operand 442 states and 464 transitions. Second operand has 8 states, 8 states have (on average 13.5) internal successors, (108), 4 states have internal predecessors, (108), 2 states have call successors, (43), 6 states have call predecessors, (43), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2023-11-28 20:37:35,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:35,039 INFO L93 Difference]: Finished difference Result 442 states and 464 transitions. [2023-11-28 20:37:35,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-28 20:37:35,039 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 13.5) internal successors, (108), 4 states have internal predecessors, (108), 2 states have call successors, (43), 6 states have call predecessors, (43), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 227 [2023-11-28 20:37:35,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:35,041 INFO L225 Difference]: With dead ends: 442 [2023-11-28 20:37:35,041 INFO L226 Difference]: Without dead ends: 440 [2023-11-28 20:37:35,041 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:37:35,042 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 693 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 719 mSolverCounterSat, 365 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 727 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 1084 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 365 IncrementalHoareTripleChecker+Valid, 719 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:35,042 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [727 Valid, 362 Invalid, 1084 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [365 Valid, 719 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-28 20:37:35,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 440 states. [2023-11-28 20:37:35,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 440 to 440. [2023-11-28 20:37:35,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 440 states, 266 states have (on average 1.0639097744360901) internal successors, (283), 275 states have internal predecessors, (283), 90 states have call successors, (90), 77 states have call predecessors, (90), 76 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-28 20:37:35,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 440 states and 461 transitions. [2023-11-28 20:37:35,168 INFO L78 Accepts]: Start accepts. Automaton has 440 states and 461 transitions. Word has length 227 [2023-11-28 20:37:35,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:35,168 INFO L495 AbstractCegarLoop]: Abstraction has 440 states and 461 transitions. [2023-11-28 20:37:35,169 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.5) internal successors, (108), 4 states have internal predecessors, (108), 2 states have call successors, (43), 6 states have call predecessors, (43), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2023-11-28 20:37:35,169 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 461 transitions. [2023-11-28 20:37:35,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-11-28 20:37:35,170 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:35,170 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:35,170 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2023-11-28 20:37:35,170 INFO L420 AbstractCegarLoop]: === Iteration 38 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:37:35,170 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:35,171 INFO L85 PathProgramCache]: Analyzing trace with hash 1410868786, now seen corresponding path program 1 times [2023-11-28 20:37:35,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:35,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657187128] [2023-11-28 20:37:35,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:35,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:35,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:35,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:37:35,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:37:35,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:37:35,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:37:35,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:37:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:37:35,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:37:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:37:35,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:37:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:37:35,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-28 20:37:35,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:35,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:35,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:37:35,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:35,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:35,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:37:35,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-28 20:37:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:35,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-28 20:37:35,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:35,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-28 20:37:35,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-28 20:37:35,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-11-28 20:37:35,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:37:35,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:35,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-28 20:37:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-28 20:37:35,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-28 20:37:35,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-28 20:37:35,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-28 20:37:35,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-28 20:37:35,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-28 20:37:35,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-28 20:37:35,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-28 20:37:35,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-28 20:37:35,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-11-28 20:37:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-28 20:37:35,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2023-11-28 20:37:35,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-11-28 20:37:35,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:35,530 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-28 20:37:35,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:37:35,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657187128] [2023-11-28 20:37:35,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [657187128] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:37:35,530 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:37:35,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-28 20:37:35,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760488738] [2023-11-28 20:37:35,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:37:35,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 20:37:35,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:37:35,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 20:37:35,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-28 20:37:35,532 INFO L87 Difference]: Start difference. First operand 440 states and 461 transitions. Second operand has 8 states, 8 states have (on average 13.875) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-11-28 20:37:36,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:36,340 INFO L93 Difference]: Finished difference Result 440 states and 461 transitions. [2023-11-28 20:37:36,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-28 20:37:36,340 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 13.875) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 232 [2023-11-28 20:37:36,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:36,342 INFO L225 Difference]: With dead ends: 440 [2023-11-28 20:37:36,342 INFO L226 Difference]: Without dead ends: 438 [2023-11-28 20:37:36,342 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:37:36,343 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 683 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 715 mSolverCounterSat, 365 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 716 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 1080 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 365 IncrementalHoareTripleChecker+Valid, 715 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:36,343 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [716 Valid, 362 Invalid, 1080 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [365 Valid, 715 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-28 20:37:36,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states. [2023-11-28 20:37:36,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 438. [2023-11-28 20:37:36,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 438 states, 265 states have (on average 1.0566037735849056) internal successors, (280), 273 states have internal predecessors, (280), 90 states have call successors, (90), 77 states have call predecessors, (90), 76 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-28 20:37:36,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 458 transitions. [2023-11-28 20:37:36,440 INFO L78 Accepts]: Start accepts. Automaton has 438 states and 458 transitions. Word has length 232 [2023-11-28 20:37:36,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:36,440 INFO L495 AbstractCegarLoop]: Abstraction has 438 states and 458 transitions. [2023-11-28 20:37:36,440 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.875) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-11-28 20:37:36,440 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 458 transitions. [2023-11-28 20:37:36,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-11-28 20:37:36,442 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:36,442 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:36,442 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2023-11-28 20:37:36,442 INFO L420 AbstractCegarLoop]: === Iteration 39 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:37:36,442 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:36,442 INFO L85 PathProgramCache]: Analyzing trace with hash -866776325, now seen corresponding path program 1 times [2023-11-28 20:37:36,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:36,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250019836] [2023-11-28 20:37:36,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:36,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:36,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:36,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:36,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:36,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:36,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:37:36,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:37:36,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:37:36,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:37:36,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:37:36,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:37:36,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:37:36,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:37:36,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:37:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:37:36,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-28 20:37:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:36,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:36,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:37:36,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:36,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:36,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:37:36,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-28 20:37:36,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:36,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-28 20:37:36,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:36,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-28 20:37:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-28 20:37:36,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-11-28 20:37:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:37:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:36,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-28 20:37:36,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-28 20:37:36,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-28 20:37:36,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-28 20:37:36,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-28 20:37:36,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-28 20:37:36,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-28 20:37:36,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-28 20:37:36,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-28 20:37:36,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-28 20:37:36,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-11-28 20:37:36,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-28 20:37:36,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2023-11-28 20:37:36,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-11-28 20:37:36,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-28 20:37:36,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:36,832 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-28 20:37:36,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:37:36,833 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250019836] [2023-11-28 20:37:36,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1250019836] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:37:36,833 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:37:36,833 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-28 20:37:36,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1892589150] [2023-11-28 20:37:36,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:37:36,833 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 20:37:36,833 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:37:36,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 20:37:36,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-28 20:37:36,834 INFO L87 Difference]: Start difference. First operand 438 states and 458 transitions. Second operand has 8 states, 8 states have (on average 14.25) internal successors, (114), 4 states have internal predecessors, (114), 2 states have call successors, (45), 6 states have call predecessors, (45), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2023-11-28 20:37:37,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:37,686 INFO L93 Difference]: Finished difference Result 438 states and 458 transitions. [2023-11-28 20:37:37,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-28 20:37:37,686 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 14.25) internal successors, (114), 4 states have internal predecessors, (114), 2 states have call successors, (45), 6 states have call predecessors, (45), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 237 [2023-11-28 20:37:37,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:37,688 INFO L225 Difference]: With dead ends: 438 [2023-11-28 20:37:37,688 INFO L226 Difference]: Without dead ends: 436 [2023-11-28 20:37:37,689 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:37:37,689 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 673 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 711 mSolverCounterSat, 365 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 705 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 1076 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 365 IncrementalHoareTripleChecker+Valid, 711 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:37,689 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [705 Valid, 362 Invalid, 1076 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [365 Valid, 711 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-28 20:37:37,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 436 states. [2023-11-28 20:37:37,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 436 to 436. [2023-11-28 20:37:37,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 436 states, 264 states have (on average 1.0492424242424243) internal successors, (277), 271 states have internal predecessors, (277), 90 states have call successors, (90), 77 states have call predecessors, (90), 76 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-28 20:37:37,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 455 transitions. [2023-11-28 20:37:37,791 INFO L78 Accepts]: Start accepts. Automaton has 436 states and 455 transitions. Word has length 237 [2023-11-28 20:37:37,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:37,791 INFO L495 AbstractCegarLoop]: Abstraction has 436 states and 455 transitions. [2023-11-28 20:37:37,791 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 14.25) internal successors, (114), 4 states have internal predecessors, (114), 2 states have call successors, (45), 6 states have call predecessors, (45), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2023-11-28 20:37:37,791 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 455 transitions. [2023-11-28 20:37:37,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-11-28 20:37:37,792 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:37,792 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:37,792 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2023-11-28 20:37:37,793 INFO L420 AbstractCegarLoop]: === Iteration 40 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:37:37,793 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:37,793 INFO L85 PathProgramCache]: Analyzing trace with hash -1463786740, now seen corresponding path program 1 times [2023-11-28 20:37:37,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:37,793 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601369992] [2023-11-28 20:37:37,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:37,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:37,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:38,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:38,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:37:38,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:37:38,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:37:38,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:37:38,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:37:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:37:38,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:37:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:37:38,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:37:38,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:37:38,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:38,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-28 20:37:38,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:38,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:38,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:37:38,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:38,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:38,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:37:38,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-28 20:37:38,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-28 20:37:38,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:38,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-28 20:37:38,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-28 20:37:38,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-11-28 20:37:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:37:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:38,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-28 20:37:38,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-28 20:37:38,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-28 20:37:38,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-28 20:37:38,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-28 20:37:38,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-28 20:37:38,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-28 20:37:38,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-28 20:37:38,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-28 20:37:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-28 20:37:38,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-11-28 20:37:38,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-28 20:37:38,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2023-11-28 20:37:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-11-28 20:37:38,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-28 20:37:38,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2023-11-28 20:37:38,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:38,249 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-28 20:37:38,249 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:37:38,249 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601369992] [2023-11-28 20:37:38,249 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [601369992] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:37:38,249 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:37:38,250 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-28 20:37:38,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573294716] [2023-11-28 20:37:38,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:37:38,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 20:37:38,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:37:38,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 20:37:38,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-28 20:37:38,251 INFO L87 Difference]: Start difference. First operand 436 states and 455 transitions. Second operand has 8 states, 8 states have (on average 14.625) internal successors, (117), 4 states have internal predecessors, (117), 2 states have call successors, (46), 6 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2023-11-28 20:37:39,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:39,065 INFO L93 Difference]: Finished difference Result 436 states and 455 transitions. [2023-11-28 20:37:39,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-28 20:37:39,065 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 14.625) internal successors, (117), 4 states have internal predecessors, (117), 2 states have call successors, (46), 6 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 242 [2023-11-28 20:37:39,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:39,068 INFO L225 Difference]: With dead ends: 436 [2023-11-28 20:37:39,068 INFO L226 Difference]: Without dead ends: 434 [2023-11-28 20:37:39,068 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:37:39,069 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 663 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 707 mSolverCounterSat, 365 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 694 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 1072 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 365 IncrementalHoareTripleChecker+Valid, 707 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:39,069 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [694 Valid, 362 Invalid, 1072 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [365 Valid, 707 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-28 20:37:39,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2023-11-28 20:37:39,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 434. [2023-11-28 20:37:39,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 434 states, 263 states have (on average 1.0418250950570342) internal successors, (274), 269 states have internal predecessors, (274), 90 states have call successors, (90), 77 states have call predecessors, (90), 76 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-28 20:37:39,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 452 transitions. [2023-11-28 20:37:39,174 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 452 transitions. Word has length 242 [2023-11-28 20:37:39,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:39,174 INFO L495 AbstractCegarLoop]: Abstraction has 434 states and 452 transitions. [2023-11-28 20:37:39,174 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 14.625) internal successors, (117), 4 states have internal predecessors, (117), 2 states have call successors, (46), 6 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2023-11-28 20:37:39,174 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 452 transitions. [2023-11-28 20:37:39,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-28 20:37:39,176 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:39,176 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:39,176 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2023-11-28 20:37:39,176 INFO L420 AbstractCegarLoop]: === Iteration 41 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:37:39,176 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:39,176 INFO L85 PathProgramCache]: Analyzing trace with hash 1807213815, now seen corresponding path program 1 times [2023-11-28 20:37:39,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:39,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804709436] [2023-11-28 20:37:39,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:39,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:39,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:39,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:39,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:37:39,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:37:39,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:37:39,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:37:39,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:37:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:37:39,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:37:39,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:37:39,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:37:39,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:37:39,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:39,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-28 20:37:39,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:39,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:37:39,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:39,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:39,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:37:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-28 20:37:39,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:39,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-28 20:37:39,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-28 20:37:39,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-28 20:37:39,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-11-28 20:37:39,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:37:39,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-28 20:37:39,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-28 20:37:39,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-28 20:37:39,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-28 20:37:39,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-28 20:37:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-28 20:37:39,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-28 20:37:39,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-28 20:37:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-28 20:37:39,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-28 20:37:39,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-11-28 20:37:39,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-28 20:37:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2023-11-28 20:37:39,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-11-28 20:37:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-28 20:37:39,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2023-11-28 20:37:39,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2023-11-28 20:37:39,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:39,564 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-28 20:37:39,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:37:39,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804709436] [2023-11-28 20:37:39,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1804709436] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:37:39,565 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:37:39,565 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-28 20:37:39,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005587016] [2023-11-28 20:37:39,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:37:39,566 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 20:37:39,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:37:39,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 20:37:39,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-28 20:37:39,566 INFO L87 Difference]: Start difference. First operand 434 states and 452 transitions. Second operand has 8 states, 8 states have (on average 15.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (47), 6 states have call predecessors, (47), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2023-11-28 20:37:40,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:40,287 INFO L93 Difference]: Finished difference Result 434 states and 452 transitions. [2023-11-28 20:37:40,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-28 20:37:40,288 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 15.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (47), 6 states have call predecessors, (47), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 247 [2023-11-28 20:37:40,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:40,290 INFO L225 Difference]: With dead ends: 434 [2023-11-28 20:37:40,290 INFO L226 Difference]: Without dead ends: 432 [2023-11-28 20:37:40,290 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:37:40,290 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 653 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 703 mSolverCounterSat, 365 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 683 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 1068 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 365 IncrementalHoareTripleChecker+Valid, 703 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:40,291 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [683 Valid, 362 Invalid, 1068 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [365 Valid, 703 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-28 20:37:40,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states. [2023-11-28 20:37:40,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 432. [2023-11-28 20:37:40,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 432 states, 262 states have (on average 1.034351145038168) internal successors, (271), 267 states have internal predecessors, (271), 90 states have call successors, (90), 77 states have call predecessors, (90), 76 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-28 20:37:40,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 449 transitions. [2023-11-28 20:37:40,402 INFO L78 Accepts]: Start accepts. Automaton has 432 states and 449 transitions. Word has length 247 [2023-11-28 20:37:40,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:40,402 INFO L495 AbstractCegarLoop]: Abstraction has 432 states and 449 transitions. [2023-11-28 20:37:40,403 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 15.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (47), 6 states have call predecessors, (47), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2023-11-28 20:37:40,403 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 449 transitions. [2023-11-28 20:37:40,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-11-28 20:37:40,404 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:40,404 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:40,404 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2023-11-28 20:37:40,404 INFO L420 AbstractCegarLoop]: === Iteration 42 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:37:40,404 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:40,405 INFO L85 PathProgramCache]: Analyzing trace with hash 1352888646, now seen corresponding path program 1 times [2023-11-28 20:37:40,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:40,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728062912] [2023-11-28 20:37:40,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:40,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:40,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:40,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:40,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:40,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:40,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:37:40,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:37:40,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:37:40,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:37:40,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:37:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:37:40,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:37:40,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:37:40,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:37:40,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:37:40,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:40,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-28 20:37:40,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:40,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:40,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:37:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:40,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:37:40,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-28 20:37:40,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:40,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-28 20:37:40,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:40,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-28 20:37:40,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-28 20:37:40,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-11-28 20:37:40,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:37:40,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:40,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-28 20:37:40,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-28 20:37:40,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-28 20:37:40,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-28 20:37:40,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-28 20:37:40,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-28 20:37:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-28 20:37:40,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-28 20:37:40,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-28 20:37:40,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-28 20:37:40,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-11-28 20:37:40,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-28 20:37:40,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2023-11-28 20:37:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-11-28 20:37:40,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-28 20:37:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2023-11-28 20:37:40,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2023-11-28 20:37:40,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2023-11-28 20:37:40,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:40,775 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-28 20:37:40,775 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:37:40,775 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728062912] [2023-11-28 20:37:40,775 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728062912] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:37:40,775 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:37:40,775 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-28 20:37:40,775 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35614709] [2023-11-28 20:37:40,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:37:40,776 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 20:37:40,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:37:40,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 20:37:40,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-28 20:37:40,777 INFO L87 Difference]: Start difference. First operand 432 states and 449 transitions. Second operand has 8 states, 8 states have (on average 15.375) internal successors, (123), 4 states have internal predecessors, (123), 2 states have call successors, (48), 6 states have call predecessors, (48), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2023-11-28 20:37:41,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:41,564 INFO L93 Difference]: Finished difference Result 432 states and 449 transitions. [2023-11-28 20:37:41,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-28 20:37:41,565 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 15.375) internal successors, (123), 4 states have internal predecessors, (123), 2 states have call successors, (48), 6 states have call predecessors, (48), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 252 [2023-11-28 20:37:41,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:41,567 INFO L225 Difference]: With dead ends: 432 [2023-11-28 20:37:41,567 INFO L226 Difference]: Without dead ends: 430 [2023-11-28 20:37:41,568 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:37:41,568 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 643 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 699 mSolverCounterSat, 365 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 672 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 1064 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 365 IncrementalHoareTripleChecker+Valid, 699 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:41,568 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [672 Valid, 362 Invalid, 1064 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [365 Valid, 699 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-28 20:37:41,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2023-11-28 20:37:41,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 430. [2023-11-28 20:37:41,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 430 states, 261 states have (on average 1.0268199233716475) internal successors, (268), 265 states have internal predecessors, (268), 90 states have call successors, (90), 77 states have call predecessors, (90), 76 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-28 20:37:41,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 446 transitions. [2023-11-28 20:37:41,675 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 446 transitions. Word has length 252 [2023-11-28 20:37:41,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:41,676 INFO L495 AbstractCegarLoop]: Abstraction has 430 states and 446 transitions. [2023-11-28 20:37:41,676 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 15.375) internal successors, (123), 4 states have internal predecessors, (123), 2 states have call successors, (48), 6 states have call predecessors, (48), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2023-11-28 20:37:41,676 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 446 transitions. [2023-11-28 20:37:41,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-28 20:37:41,677 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:41,677 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:41,677 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2023-11-28 20:37:41,677 INFO L420 AbstractCegarLoop]: === Iteration 43 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:37:41,678 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:41,678 INFO L85 PathProgramCache]: Analyzing trace with hash 1731642158, now seen corresponding path program 1 times [2023-11-28 20:37:41,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:41,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082644877] [2023-11-28 20:37:41,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:41,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:41,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:41,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:41,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:41,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:37:41,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:37:41,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:37:41,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:37:41,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:37:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:37:41,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:37:41,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:37:41,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:37:41,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:37:41,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:41,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-28 20:37:41,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:41,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:37:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:41,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:37:41,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-28 20:37:41,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:41,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-28 20:37:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-28 20:37:41,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-28 20:37:41,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-11-28 20:37:41,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:37:41,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:41,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-28 20:37:41,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-28 20:37:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-28 20:37:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-28 20:37:41,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-28 20:37:41,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:41,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-28 20:37:41,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:42,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-28 20:37:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:42,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-28 20:37:42,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:42,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-28 20:37:42,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:42,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-28 20:37:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:42,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-11-28 20:37:42,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:42,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-28 20:37:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:42,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2023-11-28 20:37:42,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:42,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-11-28 20:37:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:42,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-28 20:37:42,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:42,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2023-11-28 20:37:42,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:42,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2023-11-28 20:37:42,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:42,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2023-11-28 20:37:42,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:42,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2023-11-28 20:37:42,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:42,047 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-28 20:37:42,047 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:37:42,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082644877] [2023-11-28 20:37:42,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082644877] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:37:42,047 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:37:42,048 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-28 20:37:42,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076083529] [2023-11-28 20:37:42,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:37:42,048 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 20:37:42,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:37:42,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 20:37:42,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-28 20:37:42,049 INFO L87 Difference]: Start difference. First operand 430 states and 446 transitions. Second operand has 8 states, 8 states have (on average 15.75) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (49), 6 states have call predecessors, (49), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2023-11-28 20:37:42,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:42,786 INFO L93 Difference]: Finished difference Result 430 states and 446 transitions. [2023-11-28 20:37:42,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-28 20:37:42,786 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 15.75) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (49), 6 states have call predecessors, (49), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 257 [2023-11-28 20:37:42,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:42,788 INFO L225 Difference]: With dead ends: 430 [2023-11-28 20:37:42,789 INFO L226 Difference]: Without dead ends: 428 [2023-11-28 20:37:42,789 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:37:42,789 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 633 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 695 mSolverCounterSat, 365 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 661 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 1060 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 365 IncrementalHoareTripleChecker+Valid, 695 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:42,790 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [661 Valid, 362 Invalid, 1060 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [365 Valid, 695 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-28 20:37:42,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2023-11-28 20:37:42,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 428. [2023-11-28 20:37:42,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 428 states, 260 states have (on average 1.0192307692307692) internal successors, (265), 263 states have internal predecessors, (265), 90 states have call successors, (90), 77 states have call predecessors, (90), 76 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-28 20:37:42,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 443 transitions. [2023-11-28 20:37:42,901 INFO L78 Accepts]: Start accepts. Automaton has 428 states and 443 transitions. Word has length 257 [2023-11-28 20:37:42,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:42,902 INFO L495 AbstractCegarLoop]: Abstraction has 428 states and 443 transitions. [2023-11-28 20:37:42,902 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 15.75) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (49), 6 states have call predecessors, (49), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2023-11-28 20:37:42,902 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 443 transitions. [2023-11-28 20:37:42,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2023-11-28 20:37:42,904 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:42,904 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:42,904 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2023-11-28 20:37:42,904 INFO L420 AbstractCegarLoop]: === Iteration 44 === Targeting ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:37:42,904 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:42,905 INFO L85 PathProgramCache]: Analyzing trace with hash 2014775484, now seen corresponding path program 1 times [2023-11-28 20:37:42,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:42,905 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384795166] [2023-11-28 20:37:42,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:42,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:42,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:43,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:43,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:43,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:43,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:37:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:37:43,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:37:43,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:37:43,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:37:43,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:37:43,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:37:43,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:37:43,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:37:43,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:37:43,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:43,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-28 20:37:43,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:43,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:43,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:37:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:43,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:37:43,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-28 20:37:43,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:43,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-28 20:37:43,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:43,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-28 20:37:43,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-28 20:37:43,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-11-28 20:37:43,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:37:43,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:43,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-28 20:37:43,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-28 20:37:43,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-28 20:37:43,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-28 20:37:43,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-28 20:37:43,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-28 20:37:43,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-28 20:37:43,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-28 20:37:43,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-28 20:37:43,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-28 20:37:43,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-11-28 20:37:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-28 20:37:43,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2023-11-28 20:37:43,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-11-28 20:37:43,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-28 20:37:43,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2023-11-28 20:37:43,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2023-11-28 20:37:43,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2023-11-28 20:37:43,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2023-11-28 20:37:43,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-11-28 20:37:43,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:43,288 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-28 20:37:43,288 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:37:43,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384795166] [2023-11-28 20:37:43,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384795166] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:37:43,289 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:37:43,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-11-28 20:37:43,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607782081] [2023-11-28 20:37:43,289 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:37:43,289 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-28 20:37:43,289 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:37:43,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-28 20:37:43,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2023-11-28 20:37:43,290 INFO L87 Difference]: Start difference. First operand 428 states and 443 transitions. Second operand has 10 states, 10 states have (on average 12.9) internal successors, (129), 6 states have internal predecessors, (129), 2 states have call successors, (50), 6 states have call predecessors, (50), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2023-11-28 20:37:44,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:44,281 INFO L93 Difference]: Finished difference Result 428 states and 443 transitions. [2023-11-28 20:37:44,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-28 20:37:44,282 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 12.9) internal successors, (129), 6 states have internal predecessors, (129), 2 states have call successors, (50), 6 states have call predecessors, (50), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 262 [2023-11-28 20:37:44,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:44,284 INFO L225 Difference]: With dead ends: 428 [2023-11-28 20:37:44,284 INFO L226 Difference]: Without dead ends: 426 [2023-11-28 20:37:44,284 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=93, Invalid=213, Unknown=0, NotChecked=0, Total=306 [2023-11-28 20:37:44,285 INFO L413 NwaCegarLoop]: 158 mSDtfsCounter, 634 mSDsluCounter, 386 mSDsCounter, 0 mSdLazyCounter, 1114 mSolverCounterSat, 367 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 668 SdHoareTripleChecker+Valid, 544 SdHoareTripleChecker+Invalid, 1481 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 367 IncrementalHoareTripleChecker+Valid, 1114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:44,285 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [668 Valid, 544 Invalid, 1481 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [367 Valid, 1114 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-28 20:37:44,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2023-11-28 20:37:44,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 426. [2023-11-28 20:37:44,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 426 states, 259 states have (on average 1.0115830115830116) internal successors, (262), 261 states have internal predecessors, (262), 90 states have call successors, (90), 77 states have call predecessors, (90), 76 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-28 20:37:44,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 426 states and 440 transitions. [2023-11-28 20:37:44,396 INFO L78 Accepts]: Start accepts. Automaton has 426 states and 440 transitions. Word has length 262 [2023-11-28 20:37:44,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:44,397 INFO L495 AbstractCegarLoop]: Abstraction has 426 states and 440 transitions. [2023-11-28 20:37:44,397 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.9) internal successors, (129), 6 states have internal predecessors, (129), 2 states have call successors, (50), 6 states have call predecessors, (50), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2023-11-28 20:37:44,397 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 440 transitions. [2023-11-28 20:37:44,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-28 20:37:44,398 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 20:37:44,398 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:37:44,398 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2023-11-28 20:37:44,398 INFO L420 AbstractCegarLoop]: === Iteration 45 === Targeting ldv_linux_usb_urb_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-11-28 20:37:44,398 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 20:37:44,399 INFO L85 PathProgramCache]: Analyzing trace with hash -655436977, now seen corresponding path program 1 times [2023-11-28 20:37:44,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 20:37:44,399 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855972300] [2023-11-28 20:37:44,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 20:37:44,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 20:37:44,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:44,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 20:37:44,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 20:37:44,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 20:37:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 20:37:44,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-28 20:37:44,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-28 20:37:44,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-28 20:37:44,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-28 20:37:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-28 20:37:44,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-28 20:37:44,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-28 20:37:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:44,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-28 20:37:44,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-28 20:37:44,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:44,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 20:37:44,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 20:37:44,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-28 20:37:44,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:44,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-28 20:37:44,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 20:37:44,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-28 20:37:44,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-28 20:37:44,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-11-28 20:37:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 20:37:44,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 20:37:44,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-11-28 20:37:44,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-28 20:37:44,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-28 20:37:44,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-28 20:37:44,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-11-28 20:37:44,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-28 20:37:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-28 20:37:44,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-28 20:37:44,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-28 20:37:44,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-28 20:37:44,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-11-28 20:37:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-28 20:37:44,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2023-11-28 20:37:44,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-11-28 20:37:44,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-28 20:37:44,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2023-11-28 20:37:44,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2023-11-28 20:37:44,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2023-11-28 20:37:44,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2023-11-28 20:37:44,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2023-11-28 20:37:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2023-11-28 20:37:44,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 20:37:44,793 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-28 20:37:44,793 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 20:37:44,793 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855972300] [2023-11-28 20:37:44,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855972300] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 20:37:44,793 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 20:37:44,793 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-28 20:37:44,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802230636] [2023-11-28 20:37:44,793 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 20:37:44,793 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 20:37:44,794 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 20:37:44,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 20:37:44,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-28 20:37:44,794 INFO L87 Difference]: Start difference. First operand 426 states and 440 transitions. Second operand has 8 states, 8 states have (on average 16.5) internal successors, (132), 4 states have internal predecessors, (132), 2 states have call successors, (51), 6 states have call predecessors, (51), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2023-11-28 20:37:45,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 20:37:45,522 INFO L93 Difference]: Finished difference Result 426 states and 440 transitions. [2023-11-28 20:37:45,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-28 20:37:45,523 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 16.5) internal successors, (132), 4 states have internal predecessors, (132), 2 states have call successors, (51), 6 states have call predecessors, (51), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 267 [2023-11-28 20:37:45,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 20:37:45,523 INFO L225 Difference]: With dead ends: 426 [2023-11-28 20:37:45,523 INFO L226 Difference]: Without dead ends: 0 [2023-11-28 20:37:45,524 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2023-11-28 20:37:45,524 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 612 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 688 mSolverCounterSat, 365 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 638 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 1053 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 365 IncrementalHoareTripleChecker+Valid, 688 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-28 20:37:45,524 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [638 Valid, 362 Invalid, 1053 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [365 Valid, 688 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-28 20:37:45,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-28 20:37:45,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-28 20:37:45,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 20:37:45,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-28 20:37:45,525 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 267 [2023-11-28 20:37:45,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 20:37:45,525 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-28 20:37:45,525 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 16.5) internal successors, (132), 4 states have internal predecessors, (132), 2 states have call successors, (51), 6 states have call predecessors, (51), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2023-11-28 20:37:45,525 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-28 20:37:45,526 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-28 20:37:45,527 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION (28 of 29 remaining) [2023-11-28 20:37:45,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (27 of 29 remaining) [2023-11-28 20:37:45,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (26 of 29 remaining) [2023-11-28 20:37:45,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (25 of 29 remaining) [2023-11-28 20:37:45,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION (24 of 29 remaining) [2023-11-28 20:37:45,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (23 of 29 remaining) [2023-11-28 20:37:45,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (22 of 29 remaining) [2023-11-28 20:37:45,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (21 of 29 remaining) [2023-11-28 20:37:45,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_usb_urb_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (20 of 29 remaining) [2023-11-28 20:37:45,529 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_usb_gadget_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION (19 of 29 remaining) [2023-11-28 20:37:45,529 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_drivers_base_class_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION (18 of 29 remaining) [2023-11-28 20:37:45,529 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (17 of 29 remaining) [2023-11-28 20:37:45,529 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (16 of 29 remaining) [2023-11-28 20:37:45,529 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION (15 of 29 remaining) [2023-11-28 20:37:45,529 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (14 of 29 remaining) [2023-11-28 20:37:45,529 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (13 of 29 remaining) [2023-11-28 20:37:45,529 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION (12 of 29 remaining) [2023-11-28 20:37:45,529 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (11 of 29 remaining) [2023-11-28 20:37:45,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (10 of 29 remaining) [2023-11-28 20:37:45,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (9 of 29 remaining) [2023-11-28 20:37:45,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (8 of 29 remaining) [2023-11-28 20:37:45,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (7 of 29 remaining) [2023-11-28 20:37:45,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 29 remaining) [2023-11-28 20:37:45,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 29 remaining) [2023-11-28 20:37:45,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 29 remaining) [2023-11-28 20:37:45,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 29 remaining) [2023-11-28 20:37:45,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 29 remaining) [2023-11-28 20:37:45,531 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 29 remaining) [2023-11-28 20:37:45,531 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 29 remaining) [2023-11-28 20:37:45,531 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2023-11-28 20:37:45,532 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-28 20:38:24,265 INFO L899 garLoopResultBuilder]: For program point ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetEXIT(lines 11364 11375) no Hoare annotation was computed. [2023-11-28 20:38:24,266 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 11364 11375) the Hoare annotation is: true [2023-11-28 20:38:24,266 INFO L899 garLoopResultBuilder]: For program point L11367-2(lines 11364 11375) no Hoare annotation was computed. [2023-11-28 20:38:24,266 INFO L899 garLoopResultBuilder]: For program point ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11369) no Hoare annotation was computed. [2023-11-28 20:38:24,266 INFO L899 garLoopResultBuilder]: For program point L11369(line 11369) no Hoare annotation was computed. [2023-11-28 20:38:24,266 INFO L899 garLoopResultBuilder]: For program point L11367(lines 11367 11372) no Hoare annotation was computed. [2023-11-28 20:38:24,266 INFO L899 garLoopResultBuilder]: For program point L9234-1(line 9234) no Hoare annotation was computed. [2023-11-28 20:38:24,266 INFO L902 garLoopResultBuilder]: At program point L9232(line 9232) the Hoare annotation is: true [2023-11-28 20:38:24,266 INFO L899 garLoopResultBuilder]: For program point L9232-1(line 9232) no Hoare annotation was computed. [2023-11-28 20:38:24,266 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 9226 9238) the Hoare annotation is: true [2023-11-28 20:38:24,266 INFO L899 garLoopResultBuilder]: For program point ldv_undef_int_nonpositiveEXIT(lines 9226 9238) no Hoare annotation was computed. [2023-11-28 20:38:24,266 INFO L902 garLoopResultBuilder]: At program point L9234(line 9234) the Hoare annotation is: true [2023-11-28 20:38:24,266 INFO L899 garLoopResultBuilder]: For program point ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11441) no Hoare annotation was computed. [2023-11-28 20:38:24,266 INFO L899 garLoopResultBuilder]: For program point L11439-2(lines 11436 11447) no Hoare annotation was computed. [2023-11-28 20:38:24,266 INFO L899 garLoopResultBuilder]: For program point L11441(line 11441) no Hoare annotation was computed. [2023-11-28 20:38:24,266 INFO L899 garLoopResultBuilder]: For program point L11439(lines 11439 11444) no Hoare annotation was computed. [2023-11-28 20:38:24,267 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8975 8983) the Hoare annotation is: true [2023-11-28 20:38:24,267 INFO L899 garLoopResultBuilder]: For program point ldv_linux_usb_gadget_check_final_stateEXIT(lines 8975 8983) no Hoare annotation was computed. [2023-11-28 20:38:24,267 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 9193 9202) the Hoare annotation is: true [2023-11-28 20:38:24,267 INFO L899 garLoopResultBuilder]: For program point ldv_undef_intEXIT(lines 9193 9202) no Hoare annotation was computed. [2023-11-28 20:38:24,267 INFO L899 garLoopResultBuilder]: For program point L9057(lines 9056 9059) no Hoare annotation was computed. [2023-11-28 20:38:24,267 INFO L899 garLoopResultBuilder]: For program point L9056(lines 9056 9060) no Hoare annotation was computed. [2023-11-28 20:38:24,267 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 9053 9063) the Hoare annotation is: true [2023-11-28 20:38:24,267 INFO L899 garLoopResultBuilder]: For program point ldv_assumeEXIT(lines 9053 9063) no Hoare annotation was computed. [2023-11-28 20:38:24,267 INFO L899 garLoopResultBuilder]: For program point L11724(lines 11724 11729) no Hoare annotation was computed. [2023-11-28 20:38:24,267 INFO L899 garLoopResultBuilder]: For program point ldv_linux_fs_sysfs_check_final_stateEXIT(lines 8063 8071) no Hoare annotation was computed. [2023-11-28 20:38:24,267 INFO L899 garLoopResultBuilder]: For program point L11724-2(lines 11721 11732) no Hoare annotation was computed. [2023-11-28 20:38:24,267 INFO L899 garLoopResultBuilder]: For program point L11726(line 11726) no Hoare annotation was computed. [2023-11-28 20:38:24,267 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8063 8071) the Hoare annotation is: true [2023-11-28 20:38:24,267 INFO L899 garLoopResultBuilder]: For program point ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11726) no Hoare annotation was computed. [2023-11-28 20:38:24,267 INFO L899 garLoopResultBuilder]: For program point ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11159) no Hoare annotation was computed. [2023-11-28 20:38:24,267 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8759 8767) the Hoare annotation is: true [2023-11-28 20:38:24,267 INFO L899 garLoopResultBuilder]: For program point ldv_linux_usb_coherent_check_final_stateEXIT(lines 8759 8767) no Hoare annotation was computed. [2023-11-28 20:38:24,267 INFO L899 garLoopResultBuilder]: For program point L11157(lines 11157 11162) no Hoare annotation was computed. [2023-11-28 20:38:24,268 INFO L899 garLoopResultBuilder]: For program point L11157-2(lines 11154 11165) no Hoare annotation was computed. [2023-11-28 20:38:24,268 INFO L899 garLoopResultBuilder]: For program point L11159(line 11159) no Hoare annotation was computed. [2023-11-28 20:38:24,268 INFO L899 garLoopResultBuilder]: For program point L11539-2(lines 11536 11547) no Hoare annotation was computed. [2023-11-28 20:38:24,268 INFO L899 garLoopResultBuilder]: For program point ldv_assert_linux_drivers_base_class__double_registrationEXIT(lines 11536 11547) no Hoare annotation was computed. [2023-11-28 20:38:24,268 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 11536 11547) the Hoare annotation is: true [2023-11-28 20:38:24,268 INFO L899 garLoopResultBuilder]: For program point L11541(line 11541) no Hoare annotation was computed. [2023-11-28 20:38:24,268 INFO L899 garLoopResultBuilder]: For program point L11539(lines 11539 11544) no Hoare annotation was computed. [2023-11-28 20:38:24,268 INFO L899 garLoopResultBuilder]: For program point ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11541) no Hoare annotation was computed. [2023-11-28 20:38:24,268 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 9064 9070) no Hoare annotation was computed. [2023-11-28 20:38:24,268 INFO L902 garLoopResultBuilder]: At program point ldv_stop_label(lines 9064 9070) the Hoare annotation is: true [2023-11-28 20:38:24,268 INFO L899 garLoopResultBuilder]: For program point L11196(line 11196) no Hoare annotation was computed. [2023-11-28 20:38:24,268 INFO L899 garLoopResultBuilder]: For program point L11194(lines 11194 11199) no Hoare annotation was computed. [2023-11-28 20:38:24,268 INFO L899 garLoopResultBuilder]: For program point ldv_linux_kernel_rcu_update_lock_check_final_stateEXIT(lines 8385 8393) no Hoare annotation was computed. [2023-11-28 20:38:24,268 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8385 8393) the Hoare annotation is: true [2023-11-28 20:38:24,268 INFO L899 garLoopResultBuilder]: For program point ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11196) no Hoare annotation was computed. [2023-11-28 20:38:24,268 INFO L899 garLoopResultBuilder]: For program point L11194-2(lines 11191 11202) no Hoare annotation was computed. [2023-11-28 20:38:24,268 INFO L899 garLoopResultBuilder]: For program point ldv_linux_kernel_rcu_update_lock_bh_check_final_stateEXIT(lines 8307 8315) no Hoare annotation was computed. [2023-11-28 20:38:24,268 INFO L899 garLoopResultBuilder]: For program point L11258(line 11258) no Hoare annotation was computed. [2023-11-28 20:38:24,268 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8307 8315) the Hoare annotation is: true [2023-11-28 20:38:24,269 INFO L899 garLoopResultBuilder]: For program point ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11258) no Hoare annotation was computed. [2023-11-28 20:38:24,269 INFO L899 garLoopResultBuilder]: For program point L11256(lines 11256 11261) no Hoare annotation was computed. [2023-11-28 20:38:24,269 INFO L899 garLoopResultBuilder]: For program point L11256-2(lines 11253 11264) no Hoare annotation was computed. [2023-11-28 20:38:24,269 INFO L899 garLoopResultBuilder]: For program point L11661(lines 11661 11666) no Hoare annotation was computed. [2023-11-28 20:38:24,269 INFO L899 garLoopResultBuilder]: For program point ldv_linux_block_genhd_check_final_stateEXIT(lines 7751 7759) no Hoare annotation was computed. [2023-11-28 20:38:24,269 INFO L899 garLoopResultBuilder]: For program point L11661-2(lines 11658 11669) no Hoare annotation was computed. [2023-11-28 20:38:24,269 INFO L899 garLoopResultBuilder]: For program point ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11663) no Hoare annotation was computed. [2023-11-28 20:38:24,269 INFO L899 garLoopResultBuilder]: For program point L11663(line 11663) no Hoare annotation was computed. [2023-11-28 20:38:24,269 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7751 7759) the Hoare annotation is: true [2023-11-28 20:38:24,269 INFO L899 garLoopResultBuilder]: For program point ldv_linux_usb_urb_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11800) no Hoare annotation was computed. [2023-11-28 20:38:24,269 INFO L899 garLoopResultBuilder]: For program point ldv_linux_usb_urb_check_final_stateEXIT(lines 9042 9050) no Hoare annotation was computed. [2023-11-28 20:38:24,269 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 9042 9050) the Hoare annotation is: true [2023-11-28 20:38:24,269 INFO L899 garLoopResultBuilder]: For program point L11798-2(lines 11795 11806) no Hoare annotation was computed. [2023-11-28 20:38:24,269 INFO L899 garLoopResultBuilder]: For program point L11800(line 11800) no Hoare annotation was computed. [2023-11-28 20:38:24,269 INFO L899 garLoopResultBuilder]: For program point L11798(lines 11798 11803) no Hoare annotation was computed. [2023-11-28 20:38:24,269 INFO L899 garLoopResultBuilder]: For program point ldv_linux_usb_gadget_destroy_classFINAL(lines 8879 8899) no Hoare annotation was computed. [2023-11-28 20:38:24,269 INFO L899 garLoopResultBuilder]: For program point L11381(line 11381) no Hoare annotation was computed. [2023-11-28 20:38:24,269 INFO L899 garLoopResultBuilder]: For program point L8883(lines 8883 8893) no Hoare annotation was computed. [2023-11-28 20:38:24,269 INFO L899 garLoopResultBuilder]: For program point L11379(lines 11379 11384) no Hoare annotation was computed. [2023-11-28 20:38:24,270 INFO L899 garLoopResultBuilder]: For program point L8889(lines 8889 8892) no Hoare annotation was computed. [2023-11-28 20:38:24,270 INFO L895 garLoopResultBuilder]: At program point L8887(line 8887) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_linux_block_request_blk_rq~0 0))) (.cse1 (not (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1))) (.cse2 (< (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616))) ~lirc_class~0.base)) (.cse3 (not (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0))) (.cse4 (and (= |ldv_linux_usb_gadget_destroy_class_#in~cls#1.offset| |ldv_linux_usb_gadget_destroy_class_~cls#1.offset|) (= |ldv_linux_usb_gadget_destroy_class_#in~cls#1.base| |ldv_linux_usb_gadget_destroy_class_~cls#1.base|))) (.cse5 (not (= ~lirc_class~0.offset 0))) (.cse6 (not (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0))) (.cse7 (not (= ~locksocknumber~0 0))) (.cse8 (not (= ~ldv_linux_kernel_module_module_refcounter~0 1))) (.cse9 (not (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0))) (.cse10 (not (= ~ldv_linux_usb_gadget_usb_gadget~0 0))) (.cse11 (and (not (= ~ldv_linux_lib_idr_idr~0 3)) (not (= ~ldv_linux_lib_idr_idr~0 0)))) (.cse12 (not (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0))) (.cse13 (not (= ~ldv_linux_usb_coherent_coherent_state~0 0))) (.cse14 (not (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0))) (.cse15 (not (= ~ldv_linux_block_genhd_disk_state~0 0))) (.cse16 (not (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0))) (.cse17 (not (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1))) (.cse18 (not (= ~ldv_linux_arch_io_iomem~0 0))) (.cse19 (not (= ~ldv_linux_usb_urb_urb_state~0 0))) (.cse20 (not (= ~rtnllocknumber~0 0))) (.cse21 (not (= ~ldv_linux_fs_sysfs_sysfs~0 0))) (.cse22 (not (= ~ldv_linux_block_queue_queue_state~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (not (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22))) [2023-11-28 20:38:24,270 INFO L899 garLoopResultBuilder]: For program point ldv_linux_usb_gadget_destroy_classEXIT(lines 8879 8899) no Hoare annotation was computed. [2023-11-28 20:38:24,270 INFO L899 garLoopResultBuilder]: For program point L8887-1(line 8887) no Hoare annotation was computed. [2023-11-28 20:38:24,270 INFO L899 garLoopResultBuilder]: For program point L11379-2(lines 11376 11387) no Hoare annotation was computed. [2023-11-28 20:38:24,270 INFO L899 garLoopResultBuilder]: For program point ldv_linux_usb_gadget_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11381) no Hoare annotation was computed. [2023-11-28 20:38:24,270 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8879 8899) the Hoare annotation is: true [2023-11-28 20:38:24,270 INFO L899 garLoopResultBuilder]: For program point L11551-2(lines 11548 11559) no Hoare annotation was computed. [2023-11-28 20:38:24,270 INFO L899 garLoopResultBuilder]: For program point L7867-1(line 7867) no Hoare annotation was computed. [2023-11-28 20:38:24,270 INFO L895 garLoopResultBuilder]: At program point L7867(line 7867) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_linux_block_request_blk_rq~0 0))) (.cse1 (not (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1))) (.cse2 (< (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616))) ~lirc_class~0.base)) (.cse3 (not (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0))) (.cse4 (not (= ~lirc_class~0.offset 0))) (.cse5 (not (= ~locksocknumber~0 0))) (.cse6 (not (= ~ldv_linux_kernel_module_module_refcounter~0 1))) (.cse7 (not (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0))) (.cse8 (not (= |old(~ldv_linux_drivers_base_class_usb_gadget_class~0)| 1))) (.cse9 (not (= ~ldv_linux_usb_gadget_usb_gadget~0 0))) (.cse10 (and (not (= ~ldv_linux_lib_idr_idr~0 3)) (not (= ~ldv_linux_lib_idr_idr~0 0)))) (.cse11 (not (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0))) (.cse12 (not (= ~ldv_linux_usb_coherent_coherent_state~0 0))) (.cse13 (not (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0))) (.cse14 (not (= ~ldv_linux_block_genhd_disk_state~0 0))) (.cse15 (not (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0))) (.cse16 (not (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1))) (.cse17 (not (= ~ldv_linux_arch_io_iomem~0 0))) (.cse18 (not (= ~ldv_linux_usb_urb_urb_state~0 0))) (.cse19 (not (= ~rtnllocknumber~0 0))) (.cse20 (not (= ~ldv_linux_fs_sysfs_sysfs~0 0))) (.cse21 (not (= ~ldv_linux_block_queue_queue_state~0 0))) (.cse22 (and (= |ldv_linux_drivers_base_class_destroy_class_#in~cls#1.base| |ldv_linux_drivers_base_class_destroy_class_~cls#1.base|) (let ((.cse23 (+ |ldv_linux_drivers_base_class_destroy_class_~cls#1.base| |ldv_linux_drivers_base_class_destroy_class_~cls#1.offset|))) (<= (+ (* (div .cse23 18446744073709551616) 18446744073709551616) 1) .cse23)) (= |ldv_linux_drivers_base_class_destroy_class_#in~cls#1.offset| |ldv_linux_drivers_base_class_destroy_class_~cls#1.offset|) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (not (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0)) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22))) [2023-11-28 20:38:24,271 INFO L899 garLoopResultBuilder]: For program point L11553(line 11553) no Hoare annotation was computed. [2023-11-28 20:38:24,271 INFO L899 garLoopResultBuilder]: For program point L7869(lines 7869 7872) no Hoare annotation was computed. [2023-11-28 20:38:24,271 INFO L899 garLoopResultBuilder]: For program point L11551(lines 11551 11556) no Hoare annotation was computed. [2023-11-28 20:38:24,271 INFO L899 garLoopResultBuilder]: For program point L7863(lines 7863 7873) no Hoare annotation was computed. [2023-11-28 20:38:24,271 INFO L899 garLoopResultBuilder]: For program point ldv_linux_drivers_base_class_destroy_classFINAL(lines 7859 7879) no Hoare annotation was computed. [2023-11-28 20:38:24,271 INFO L899 garLoopResultBuilder]: For program point ldv_linux_drivers_base_class_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11553) no Hoare annotation was computed. [2023-11-28 20:38:24,271 INFO L899 garLoopResultBuilder]: For program point ldv_linux_drivers_base_class_destroy_classEXIT(lines 7859 7879) no Hoare annotation was computed. [2023-11-28 20:38:24,271 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 7859 7879) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_linux_block_request_blk_rq~0 0))) (.cse1 (not (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1))) (.cse2 (< (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616))) ~lirc_class~0.base)) (.cse3 (not (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0))) (.cse4 (not (= ~lirc_class~0.offset 0))) (.cse5 (not (= ~locksocknumber~0 0))) (.cse6 (not (= ~ldv_linux_kernel_module_module_refcounter~0 1))) (.cse7 (not (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0))) (.cse8 (not (= |old(~ldv_linux_drivers_base_class_usb_gadget_class~0)| 1))) (.cse9 (not (= ~ldv_linux_usb_gadget_usb_gadget~0 0))) (.cse10 (and (not (= ~ldv_linux_lib_idr_idr~0 3)) (not (= ~ldv_linux_lib_idr_idr~0 0)))) (.cse11 (not (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0))) (.cse12 (not (= ~ldv_linux_usb_coherent_coherent_state~0 0))) (.cse13 (not (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0))) (.cse14 (not (= ~ldv_linux_block_genhd_disk_state~0 0))) (.cse15 (not (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0))) (.cse16 (not (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1))) (.cse17 (not (= ~ldv_linux_arch_io_iomem~0 0))) (.cse18 (not (= ~ldv_linux_usb_urb_urb_state~0 0))) (.cse19 (not (= ~rtnllocknumber~0 0))) (.cse20 (not (= ~ldv_linux_fs_sysfs_sysfs~0 0))) (.cse21 (not (= ~ldv_linux_block_queue_queue_state~0 0))) (.cse22 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (not (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0)) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22))) [2023-11-28 20:38:24,271 INFO L899 garLoopResultBuilder]: For program point ldv_linux_net_register_reset_error_counterEXIT(lines 8573 8579) no Hoare annotation was computed. [2023-11-28 20:38:24,272 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 8573 8579) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_linux_block_request_blk_rq~0 0))) (.cse1 (not (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1))) (.cse2 (< (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616))) ~lirc_class~0.base)) (.cse3 (not (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0))) (.cse4 (= |old(~ldv_linux_net_register_probe_state~0)| ~ldv_linux_net_register_probe_state~0)) (.cse5 (not (= ~lirc_class~0.offset 0))) (.cse6 (not (= ~locksocknumber~0 0))) (.cse7 (not (= ~ldv_linux_kernel_module_module_refcounter~0 1))) (.cse8 (not (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0))) (.cse9 (not (= ~ldv_linux_usb_gadget_usb_gadget~0 0))) (.cse10 (and (not (= ~ldv_linux_lib_idr_idr~0 3)) (not (= ~ldv_linux_lib_idr_idr~0 0)))) (.cse11 (not (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0))) (.cse12 (not (= ~ldv_linux_usb_coherent_coherent_state~0 0))) (.cse13 (not (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0))) (.cse14 (not (= ~ldv_linux_block_genhd_disk_state~0 0))) (.cse15 (not (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0))) (.cse16 (not (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1))) (.cse17 (not (= ~ldv_linux_arch_io_iomem~0 0))) (.cse18 (not (= ~ldv_linux_usb_urb_urb_state~0 0))) (.cse19 (not (= ~rtnllocknumber~0 0))) (.cse20 (not (= ~ldv_linux_fs_sysfs_sysfs~0 0))) (.cse21 (not (= ~ldv_linux_block_queue_queue_state~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1)) .cse5 .cse6 .cse7 (not (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1)) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) .cse6 .cse7 .cse8 (not (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0)) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2023-11-28 20:38:24,272 INFO L899 garLoopResultBuilder]: For program point ldv_is_errEXIT(lines 7931 7936) no Hoare annotation was computed. [2023-11-28 20:38:24,272 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7931 7936) the Hoare annotation is: true [2023-11-28 20:38:24,272 INFO L899 garLoopResultBuilder]: For program point ldv_linux_block_queue_check_final_stateEXIT(lines 7774 7782) no Hoare annotation was computed. [2023-11-28 20:38:24,272 INFO L899 garLoopResultBuilder]: For program point L11600(lines 11600 11605) no Hoare annotation was computed. [2023-11-28 20:38:24,272 INFO L899 garLoopResultBuilder]: For program point L11600-2(lines 11597 11608) no Hoare annotation was computed. [2023-11-28 20:38:24,272 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7774 7782) the Hoare annotation is: true [2023-11-28 20:38:24,272 INFO L899 garLoopResultBuilder]: For program point ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11602) no Hoare annotation was computed. [2023-11-28 20:38:24,273 INFO L899 garLoopResultBuilder]: For program point L11602(line 11602) no Hoare annotation was computed. [2023-11-28 20:38:24,273 INFO L895 garLoopResultBuilder]: At program point L9107(line 9107) the Hoare annotation is: (or (not (= ~ldv_linux_block_request_blk_rq~0 0)) (and (<= (+ (* 18446744073709551616 (div ldv_malloc_~res~4.base 18446744073709551616)) 1) ldv_malloc_~res~4.base) (let ((.cse0 (mod ldv_malloc_~res~4.base 18446744073709551616))) (or (and (<= .cse0 18446744073709547521) (= ldv_malloc_~tmp___0~22 0)) (and (= ldv_malloc_~tmp___0~22 1) (<= 18446744073709547522 .cse0)))) (= ldv_malloc_~res~4.offset 0)) (not (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1)) (not (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0)) (not (= ~lirc_class~0.offset 0)) (not (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) (not (= ~locksocknumber~0 0)) (not (= ~ldv_linux_kernel_module_module_refcounter~0 1)) (not (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0)) (not (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0)) (not (= ~ldv_linux_usb_gadget_usb_gadget~0 0)) (and (not (= ~ldv_linux_lib_idr_idr~0 3)) (not (= ~ldv_linux_lib_idr_idr~0 0))) (not (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0)) (not (= ~ldv_linux_usb_coherent_coherent_state~0 0)) (not (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0)) (not (= ~ldv_linux_block_genhd_disk_state~0 0)) (not (= ~lirc_class~0.base 0)) (not (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0)) (not (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1)) (not (= ~ldv_linux_arch_io_iomem~0 0)) (not (= ~ldv_linux_usb_urb_urb_state~0 0)) (not (= ~rtnllocknumber~0 0)) (not (= ~ldv_linux_fs_sysfs_sysfs~0 0)) (not (= ~ldv_linux_block_queue_queue_state~0 0))) [2023-11-28 20:38:24,273 INFO L899 garLoopResultBuilder]: For program point L9106(line 9106) no Hoare annotation was computed. [2023-11-28 20:38:24,273 INFO L899 garLoopResultBuilder]: For program point L9107-1(line 9107) no Hoare annotation was computed. [2023-11-28 20:38:24,273 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 9091 9114) no Hoare annotation was computed. [2023-11-28 20:38:24,273 INFO L899 garLoopResultBuilder]: For program point L9101(lines 9101 9112) no Hoare annotation was computed. [2023-11-28 20:38:24,274 INFO L895 garLoopResultBuilder]: At program point L9099(line 9099) the Hoare annotation is: (or (not (= ~ldv_linux_block_request_blk_rq~0 0)) (not (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1)) (not (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0)) (not (= ~lirc_class~0.offset 0)) (not (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) (not (= ~locksocknumber~0 0)) (not (= ~ldv_linux_kernel_module_module_refcounter~0 1)) (not (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0)) (not (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0)) (not (= ~ldv_linux_usb_gadget_usb_gadget~0 0)) (and (not (= ~ldv_linux_lib_idr_idr~0 3)) (not (= ~ldv_linux_lib_idr_idr~0 0))) (not (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0)) (not (= ~ldv_linux_usb_coherent_coherent_state~0 0)) (not (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0)) (not (= ~ldv_linux_block_genhd_disk_state~0 0)) (not (= ~lirc_class~0.base 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0)) (not (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1)) (not (= ~ldv_linux_arch_io_iomem~0 0)) (not (= ~ldv_linux_usb_urb_urb_state~0 0)) (not (= ~rtnllocknumber~0 0)) (not (= ~ldv_linux_fs_sysfs_sysfs~0 0)) (not (= ~ldv_linux_block_queue_queue_state~0 0))) [2023-11-28 20:38:24,274 INFO L899 garLoopResultBuilder]: For program point L9099-1(line 9099) no Hoare annotation was computed. [2023-11-28 20:38:24,274 INFO L895 garLoopResultBuilder]: At program point L9105(line 9105) the Hoare annotation is: (or (not (= ~ldv_linux_block_request_blk_rq~0 0)) (not (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1)) (not (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0)) (not (= ~lirc_class~0.offset 0)) (not (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) (not (= ~locksocknumber~0 0)) (not (= ~ldv_linux_kernel_module_module_refcounter~0 1)) (not (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0)) (not (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0)) (not (= ~ldv_linux_usb_gadget_usb_gadget~0 0)) (and (not (= ~ldv_linux_lib_idr_idr~0 3)) (not (= ~ldv_linux_lib_idr_idr~0 0))) (not (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0)) (not (= ~ldv_linux_usb_coherent_coherent_state~0 0)) (not (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0)) (not (= ~ldv_linux_block_genhd_disk_state~0 0)) (not (= ~lirc_class~0.base 0)) (not (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0)) (not (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1)) (not (= ~ldv_linux_arch_io_iomem~0 0)) (not (= ~ldv_linux_usb_urb_urb_state~0 0)) (not (= ~rtnllocknumber~0 0)) (not (= ~ldv_linux_fs_sysfs_sysfs~0 0)) (= ldv_malloc_~res~4.offset 0) (not (= ~ldv_linux_block_queue_queue_state~0 0))) [2023-11-28 20:38:24,274 INFO L895 garLoopResultBuilder]: At program point L9105-1(line 9105) the Hoare annotation is: (or (not (= ~ldv_linux_block_request_blk_rq~0 0)) (not (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1)) (not (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0)) (not (= ~lirc_class~0.offset 0)) (not (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) (not (= ~locksocknumber~0 0)) (not (= ~ldv_linux_kernel_module_module_refcounter~0 1)) (not (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0)) (not (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0)) (not (= ~ldv_linux_usb_gadget_usb_gadget~0 0)) (and (not (= ~ldv_linux_lib_idr_idr~0 3)) (not (= ~ldv_linux_lib_idr_idr~0 0))) (not (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0)) (not (= ~ldv_linux_usb_coherent_coherent_state~0 0)) (not (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0)) (not (= ~ldv_linux_block_genhd_disk_state~0 0)) (not (= ~lirc_class~0.base 0)) (not (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0)) (not (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1)) (not (= ~ldv_linux_arch_io_iomem~0 0)) (not (= ~ldv_linux_usb_urb_urb_state~0 0)) (not (= ~rtnllocknumber~0 0)) (not (= ~ldv_linux_fs_sysfs_sysfs~0 0)) (not (= ~ldv_linux_block_queue_queue_state~0 0)) (and (<= (+ (* 18446744073709551616 (div ldv_malloc_~res~4.base 18446744073709551616)) 1) ldv_malloc_~res~4.base) (= ldv_malloc_~res~4.offset 0))) [2023-11-28 20:38:24,275 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 9091 9114) the Hoare annotation is: (or (not (= ~ldv_linux_block_request_blk_rq~0 0)) (not (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1)) (not (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0)) (not (= ~lirc_class~0.offset 0)) (not (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) (not (= ~locksocknumber~0 0)) (not (= ~ldv_linux_kernel_module_module_refcounter~0 1)) (not (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0)) (not (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0)) (not (= ~ldv_linux_usb_gadget_usb_gadget~0 0)) (and (not (= ~ldv_linux_lib_idr_idr~0 3)) (not (= ~ldv_linux_lib_idr_idr~0 0))) (not (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0)) (not (= ~ldv_linux_usb_coherent_coherent_state~0 0)) (not (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0)) (not (= ~ldv_linux_block_genhd_disk_state~0 0)) (not (= ~lirc_class~0.base 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0)) (not (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1)) (not (= ~ldv_linux_arch_io_iomem~0 0)) (not (= ~ldv_linux_usb_urb_urb_state~0 0)) (not (= ~rtnllocknumber~0 0)) (not (= ~ldv_linux_fs_sysfs_sysfs~0 0)) (not (= ~ldv_linux_block_queue_queue_state~0 0))) [2023-11-28 20:38:24,275 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 9091 9114) no Hoare annotation was computed. [2023-11-28 20:38:24,275 INFO L899 garLoopResultBuilder]: For program point ldv_linux_kernel_locking_rwlock_check_final_stateEXIT(lines 8158 8167) no Hoare annotation was computed. [2023-11-28 20:38:24,275 INFO L899 garLoopResultBuilder]: For program point ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION(line 10861) no Hoare annotation was computed. [2023-11-28 20:38:24,275 INFO L899 garLoopResultBuilder]: For program point L10861(line 10861) no Hoare annotation was computed. [2023-11-28 20:38:24,275 INFO L899 garLoopResultBuilder]: For program point ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION(line 10825) no Hoare annotation was computed. [2023-11-28 20:38:24,275 INFO L899 garLoopResultBuilder]: For program point L10859(lines 10859 10864) no Hoare annotation was computed. [2023-11-28 20:38:24,275 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8158 8167) the Hoare annotation is: true [2023-11-28 20:38:24,275 INFO L899 garLoopResultBuilder]: For program point L10823-2(lines 10820 10831) no Hoare annotation was computed. [2023-11-28 20:38:24,275 INFO L899 garLoopResultBuilder]: For program point L10825(line 10825) no Hoare annotation was computed. [2023-11-28 20:38:24,275 INFO L899 garLoopResultBuilder]: For program point L10859-2(lines 10856 10867) no Hoare annotation was computed. [2023-11-28 20:38:24,275 INFO L899 garLoopResultBuilder]: For program point L10823(lines 10823 10828) no Hoare annotation was computed. [2023-11-28 20:38:24,276 INFO L899 garLoopResultBuilder]: For program point L11837(line 11837) no Hoare annotation was computed. [2023-11-28 20:38:24,276 INFO L899 garLoopResultBuilder]: For program point L11835(lines 11835 11840) no Hoare annotation was computed. [2023-11-28 20:38:24,276 INFO L899 garLoopResultBuilder]: For program point ldv_linux_kernel_rcu_update_lock_sched_check_final_stateEXIT(lines 8346 8354) no Hoare annotation was computed. [2023-11-28 20:38:24,276 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8346 8354) the Hoare annotation is: true [2023-11-28 20:38:24,276 INFO L899 garLoopResultBuilder]: For program point L11835-2(lines 11832 11843) no Hoare annotation was computed. [2023-11-28 20:38:24,276 INFO L899 garLoopResultBuilder]: For program point ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11837) no Hoare annotation was computed. [2023-11-28 20:38:24,276 INFO L899 garLoopResultBuilder]: For program point L11132(lines 11132 11137) no Hoare annotation was computed. [2023-11-28 20:38:24,276 INFO L899 garLoopResultBuilder]: For program point L11132-2(lines 11129 11140) no Hoare annotation was computed. [2023-11-28 20:38:24,276 INFO L899 garLoopResultBuilder]: For program point ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11134) no Hoare annotation was computed. [2023-11-28 20:38:24,276 INFO L899 garLoopResultBuilder]: For program point L11134(line 11134) no Hoare annotation was computed. [2023-11-28 20:38:24,276 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8544 8552) the Hoare annotation is: true [2023-11-28 20:38:24,277 INFO L899 garLoopResultBuilder]: For program point ldv_linux_mmc_sdio_func_check_final_stateEXIT(lines 8544 8552) no Hoare annotation was computed. [2023-11-28 20:38:24,277 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 11944 11946) the Hoare annotation is: true [2023-11-28 20:38:24,277 INFO L899 garLoopResultBuilder]: For program point printkEXIT(lines 11944 11946) no Hoare annotation was computed. [2023-11-28 20:38:24,277 INFO L899 garLoopResultBuilder]: For program point L10959-2(lines 10956 10967) no Hoare annotation was computed. [2023-11-28 20:38:24,277 INFO L899 garLoopResultBuilder]: For program point ldv_assert_linux_fs_char_dev__double_registrationEXIT(lines 10956 10967) no Hoare annotation was computed. [2023-11-28 20:38:24,277 INFO L899 garLoopResultBuilder]: For program point L10961(line 10961) no Hoare annotation was computed. [2023-11-28 20:38:24,277 INFO L899 garLoopResultBuilder]: For program point L10959(lines 10959 10964) no Hoare annotation was computed. [2023-11-28 20:38:24,277 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 10956 10967) the Hoare annotation is: true [2023-11-28 20:38:24,277 INFO L899 garLoopResultBuilder]: For program point ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION(line 10961) no Hoare annotation was computed. [2023-11-28 20:38:24,277 INFO L899 garLoopResultBuilder]: For program point L10908(lines 10908 10913) no Hoare annotation was computed. [2023-11-28 20:38:24,277 INFO L899 garLoopResultBuilder]: For program point L10908-2(lines 10905 10916) no Hoare annotation was computed. [2023-11-28 20:38:24,277 INFO L899 garLoopResultBuilder]: For program point ldv_linux_lib_idr_check_final_stateEXIT(lines 10738 10746) no Hoare annotation was computed. [2023-11-28 20:38:24,278 INFO L899 garLoopResultBuilder]: For program point L10910(line 10910) no Hoare annotation was computed. [2023-11-28 20:38:24,278 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 10738 10746) the Hoare annotation is: true [2023-11-28 20:38:24,278 INFO L899 garLoopResultBuilder]: For program point ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION(line 10910) no Hoare annotation was computed. [2023-11-28 20:38:24,278 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 9004 9010) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_linux_block_request_blk_rq~0 0))) (.cse1 (not (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1))) (.cse2 (< (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616))) ~lirc_class~0.base)) (.cse3 (not (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0))) (.cse4 (not (= ~lirc_class~0.offset 0))) (.cse5 (not (= ~locksocknumber~0 0))) (.cse6 (not (= ~ldv_linux_kernel_module_module_refcounter~0 1))) (.cse7 (not (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0))) (.cse8 (not (= ~ldv_linux_usb_gadget_usb_gadget~0 0))) (.cse9 (= ~ldv_linux_usb_register_probe_state~0 |old(~ldv_linux_usb_register_probe_state~0)|)) (.cse10 (and (not (= ~ldv_linux_lib_idr_idr~0 3)) (not (= ~ldv_linux_lib_idr_idr~0 0)))) (.cse11 (not (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0))) (.cse12 (not (= ~ldv_linux_usb_coherent_coherent_state~0 0))) (.cse13 (not (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0))) (.cse14 (not (= ~ldv_linux_block_genhd_disk_state~0 0))) (.cse15 (not (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0))) (.cse16 (not (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1))) (.cse17 (not (= ~ldv_linux_arch_io_iomem~0 0))) (.cse18 (not (= ~ldv_linux_usb_urb_urb_state~0 0))) (.cse19 (not (= ~rtnllocknumber~0 0))) (.cse20 (not (= ~ldv_linux_fs_sysfs_sysfs~0 0))) (.cse21 (not (= ~ldv_linux_block_queue_queue_state~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) .cse5 .cse6 .cse7 (not (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0)) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1)) .cse4 .cse5 .cse6 (not (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1)) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2023-11-28 20:38:24,278 INFO L899 garLoopResultBuilder]: For program point ldv_linux_usb_register_reset_error_counterEXIT(lines 9004 9010) no Hoare annotation was computed. [2023-11-28 20:38:24,278 INFO L899 garLoopResultBuilder]: For program point ldv_linux_fs_char_dev_check_final_stateEXIT(lines 8024 8032) no Hoare annotation was computed. [2023-11-28 20:38:24,278 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8024 8032) the Hoare annotation is: true [2023-11-28 20:38:24,278 INFO L899 garLoopResultBuilder]: For program point L10983-2(lines 10980 10991) no Hoare annotation was computed. [2023-11-28 20:38:24,278 INFO L899 garLoopResultBuilder]: For program point L10985(line 10985) no Hoare annotation was computed. [2023-11-28 20:38:24,279 INFO L899 garLoopResultBuilder]: For program point ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION(line 10985) no Hoare annotation was computed. [2023-11-28 20:38:24,279 INFO L899 garLoopResultBuilder]: For program point L10983(lines 10983 10988) no Hoare annotation was computed. [2023-11-28 20:38:24,279 INFO L899 garLoopResultBuilder]: For program point ldv_linux_net_rtnetlink_check_final_stateEXIT(lines 8663 8671) no Hoare annotation was computed. [2023-11-28 20:38:24,279 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8663 8671) the Hoare annotation is: true [2023-11-28 20:38:24,279 INFO L899 garLoopResultBuilder]: For program point ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION(line 10776) no Hoare annotation was computed. [2023-11-28 20:38:24,279 INFO L899 garLoopResultBuilder]: For program point L10774-2(lines 10771 10782) no Hoare annotation was computed. [2023-11-28 20:38:24,279 INFO L899 garLoopResultBuilder]: For program point L10776(line 10776) no Hoare annotation was computed. [2023-11-28 20:38:24,279 INFO L899 garLoopResultBuilder]: For program point L10774(lines 10774 10779) no Hoare annotation was computed. [2023-11-28 20:38:24,279 INFO L899 garLoopResultBuilder]: For program point L11501(lines 11501 11506) no Hoare annotation was computed. [2023-11-28 20:38:24,279 INFO L899 garLoopResultBuilder]: For program point L11501-2(lines 11498 11509) no Hoare annotation was computed. [2023-11-28 20:38:24,279 INFO L899 garLoopResultBuilder]: For program point ldv_linux_block_request_check_final_stateEXIT(lines 7798 7806) no Hoare annotation was computed. [2023-11-28 20:38:24,280 INFO L899 garLoopResultBuilder]: For program point L11503(line 11503) no Hoare annotation was computed. [2023-11-28 20:38:24,280 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7798 7806) the Hoare annotation is: true [2023-11-28 20:38:24,280 INFO L899 garLoopResultBuilder]: For program point ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11503) no Hoare annotation was computed. [2023-11-28 20:38:24,280 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 9071 9076) the Hoare annotation is: true [2023-11-28 20:38:24,280 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 9071 9076) no Hoare annotation was computed. [2023-11-28 20:38:24,280 INFO L899 garLoopResultBuilder]: For program point L11020(lines 11020 11025) no Hoare annotation was computed. [2023-11-28 20:38:24,280 INFO L899 garLoopResultBuilder]: For program point L11020-2(lines 11017 11028) no Hoare annotation was computed. [2023-11-28 20:38:24,280 INFO L899 garLoopResultBuilder]: For program point ldv_linux_kernel_rcu_srcu_check_final_stateEXIT(lines 8268 8276) no Hoare annotation was computed. [2023-11-28 20:38:24,280 INFO L899 garLoopResultBuilder]: For program point L11022(line 11022) no Hoare annotation was computed. [2023-11-28 20:38:24,280 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8268 8276) the Hoare annotation is: true [2023-11-28 20:38:24,280 INFO L899 garLoopResultBuilder]: For program point ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11022) no Hoare annotation was computed. [2023-11-28 20:38:24,281 INFO L899 garLoopResultBuilder]: For program point L8399-1(line 8399) no Hoare annotation was computed. [2023-11-28 20:38:24,281 INFO L895 garLoopResultBuilder]: At program point L8399(line 8399) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_linux_block_request_blk_rq~0 0))) (.cse1 (not (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1))) (.cse2 (< (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616))) ~lirc_class~0.base)) (.cse3 (not (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0))) (.cse4 (not (= ~lirc_class~0.offset 0))) (.cse5 (not (= ~locksocknumber~0 0))) (.cse6 (not (= ~ldv_linux_kernel_module_module_refcounter~0 1))) (.cse7 (not (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0))) (.cse8 (not (= ~ldv_linux_usb_gadget_usb_gadget~0 0))) (.cse9 (and (not (= ~ldv_linux_lib_idr_idr~0 3)) (not (= ~ldv_linux_lib_idr_idr~0 0)))) (.cse10 (not (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0))) (.cse11 (not (= ~ldv_linux_usb_coherent_coherent_state~0 0))) (.cse12 (not (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0))) (.cse13 (not (= ~ldv_linux_block_genhd_disk_state~0 0))) (.cse14 (not (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0))) (.cse15 (not (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1))) (.cse16 (not (= ~ldv_linux_arch_io_iomem~0 0))) (.cse17 (not (= ~ldv_linux_usb_urb_urb_state~0 0))) (.cse18 (= ldv_filter_positive_int_~val |ldv_filter_positive_int_#in~val|)) (.cse19 (not (= ~rtnllocknumber~0 0))) (.cse20 (not (= ~ldv_linux_fs_sysfs_sysfs~0 0))) (.cse21 (not (= ~ldv_linux_block_queue_queue_state~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) .cse5 .cse6 .cse7 (not (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0)) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1)) .cse4 .cse5 .cse6 (not (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1)) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2023-11-28 20:38:24,281 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8395 8403) the Hoare annotation is: true [2023-11-28 20:38:24,281 INFO L899 garLoopResultBuilder]: For program point ldv_filter_positive_intEXIT(lines 8395 8403) no Hoare annotation was computed. [2023-11-28 20:38:24,281 INFO L899 garLoopResultBuilder]: For program point ldv_linux_arch_io_check_final_stateEXIT(lines 7703 7711) no Hoare annotation was computed. [2023-11-28 20:38:24,281 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7703 7711) the Hoare annotation is: true [2023-11-28 20:38:24,281 INFO L899 garLoopResultBuilder]: For program point L11686-2(lines 11683 11694) no Hoare annotation was computed. [2023-11-28 20:38:24,281 INFO L899 garLoopResultBuilder]: For program point ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11688) no Hoare annotation was computed. [2023-11-28 20:38:24,281 INFO L899 garLoopResultBuilder]: For program point L11688(line 11688) no Hoare annotation was computed. [2023-11-28 20:38:24,282 INFO L899 garLoopResultBuilder]: For program point L11686(lines 11686 11691) no Hoare annotation was computed. [2023-11-28 20:38:24,282 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8229 8237) the Hoare annotation is: true [2023-11-28 20:38:24,282 INFO L899 garLoopResultBuilder]: For program point L11045(lines 11045 11050) no Hoare annotation was computed. [2023-11-28 20:38:24,282 INFO L899 garLoopResultBuilder]: For program point ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11047) no Hoare annotation was computed. [2023-11-28 20:38:24,282 INFO L899 garLoopResultBuilder]: For program point L11045-2(lines 11042 11053) no Hoare annotation was computed. [2023-11-28 20:38:24,282 INFO L899 garLoopResultBuilder]: For program point ldv_linux_kernel_module_check_final_stateEXIT(lines 8229 8237) no Hoare annotation was computed. [2023-11-28 20:38:24,282 INFO L899 garLoopResultBuilder]: For program point L11047(line 11047) no Hoare annotation was computed. [2023-11-28 20:38:24,282 INFO L899 garLoopResultBuilder]: For program point L11565(line 11565) no Hoare annotation was computed. [2023-11-28 20:38:24,282 INFO L899 garLoopResultBuilder]: For program point L11563(lines 11563 11568) no Hoare annotation was computed. [2023-11-28 20:38:24,282 INFO L899 garLoopResultBuilder]: For program point ldv_linux_drivers_base_class_check_final_stateEXIT(lines 7880 7888) no Hoare annotation was computed. [2023-11-28 20:38:24,282 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7880 7888) the Hoare annotation is: true [2023-11-28 20:38:24,282 INFO L899 garLoopResultBuilder]: For program point ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11565) no Hoare annotation was computed. [2023-11-28 20:38:24,283 INFO L899 garLoopResultBuilder]: For program point L11563-2(lines 11560 11571) no Hoare annotation was computed. [2023-11-28 20:38:24,283 INFO L899 garLoopResultBuilder]: For program point L11391-2(lines 11388 11399) no Hoare annotation was computed. [2023-11-28 20:38:24,283 INFO L899 garLoopResultBuilder]: For program point ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetEXIT(lines 11388 11399) no Hoare annotation was computed. [2023-11-28 20:38:24,283 INFO L899 garLoopResultBuilder]: For program point L11393(line 11393) no Hoare annotation was computed. [2023-11-28 20:38:24,283 INFO L899 garLoopResultBuilder]: For program point L11391(lines 11391 11396) no Hoare annotation was computed. [2023-11-28 20:38:24,283 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 11388 11399) the Hoare annotation is: true [2023-11-28 20:38:24,283 INFO L899 garLoopResultBuilder]: For program point ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11393) no Hoare annotation was computed. [2023-11-28 20:38:24,283 INFO L899 garLoopResultBuilder]: For program point L4065-1(line 4065) no Hoare annotation was computed. [2023-11-28 20:38:24,283 INFO L895 garLoopResultBuilder]: At program point L4065(line 4065) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~lirc_class~0.base 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= |ULTIMATE.start_ldv_create_class_~res1~0#1.base| (+ 18446744073709547521 (* (div (+ |ULTIMATE.start_ldv_create_class_~res1~0#1.base| (- 1)) 18446744073709551616) 18446744073709551616))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= |ULTIMATE.start_ldv_create_class_~res1~0#1.offset| 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,284 INFO L895 garLoopResultBuilder]: At program point L7418(line 7418) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,284 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 11405) no Hoare annotation was computed. [2023-11-28 20:38:24,284 INFO L899 garLoopResultBuilder]: For program point L8409-1(line 8409) no Hoare annotation was computed. [2023-11-28 20:38:24,284 INFO L895 garLoopResultBuilder]: At program point L8409(line 8409) the Hoare annotation is: (let ((.cse0 (= ~rtnllocknumber~0 0)) (.cse1 (= ~ldv_linux_usb_gadget_usb_gadget~0 0)) (.cse2 (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0)) (.cse3 (= ~lirc_class~0.offset 0)) (.cse13 (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0)) (.cse4 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse6 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse7 (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0)) (.cse12 (= |ULTIMATE.start_ldv_ldv_post_init_134_~ldv_func_arg1#1| 0)) (.cse8 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse9 (= ~ldv_linux_kernel_module_module_refcounter~0 1)) (.cse10 (= ~ldv_linux_usb_urb_urb_state~0 0)) (.cse11 (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1)) (.cse14 (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3))) (.cse15 (= ~ldv_linux_arch_io_iomem~0 0)) (.cse16 (= ~locksocknumber~0 0)) (.cse5 (= |ULTIMATE.start_ldv_post_init_~init_ret_val#1| 0)) (.cse17 (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0)) (.cse18 (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616))))) (.cse19 (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0)) (.cse20 (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1)) (.cse21 (= ~ldv_linux_usb_coherent_coherent_state~0 0)) (.cse22 (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0)) (.cse23 (= ~ldv_linux_fs_sysfs_sysfs~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1) .cse19 .cse20 .cse21 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1) .cse22 .cse23) (and .cse0 .cse1 .cse2 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse3 (not .cse13) .cse4 .cse6 .cse7 (not .cse12) .cse8 .cse9 .cse10 .cse11 .cse14 .cse15 .cse16 (not .cse5) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23))) [2023-11-28 20:38:24,284 INFO L902 garLoopResultBuilder]: At program point L6675(line 6675) the Hoare annotation is: true [2023-11-28 20:38:24,284 INFO L895 garLoopResultBuilder]: At program point L7402(line 7402) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (let ((.cse0 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) (.cse1 (= ~lirc_class~0.offset 0)) (.cse2 (not (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0))) (.cse3 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse4 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse5 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse6 (= ~ldv_linux_arch_io_iomem~0 0)) (.cse7 (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1)) (and .cse0 (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,284 INFO L899 garLoopResultBuilder]: For program point L7435(lines 7412 7439) no Hoare annotation was computed. [2023-11-28 20:38:24,285 INFO L895 garLoopResultBuilder]: At program point L7419(line 7419) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,285 INFO L895 garLoopResultBuilder]: At program point L8493(line 8493) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~lirc_class~0.base 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,285 INFO L899 garLoopResultBuilder]: For program point L8493-1(lines 8489 8497) no Hoare annotation was computed. [2023-11-28 20:38:24,285 INFO L895 garLoopResultBuilder]: At program point L7403(line 7403) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (let ((.cse0 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) (.cse1 (= ~lirc_class~0.offset 0)) (.cse2 (not (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0))) (.cse3 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse4 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse5 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse6 (= ~ldv_linux_arch_io_iomem~0 0)) (.cse7 (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1)) (and .cse0 (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,285 INFO L899 garLoopResultBuilder]: For program point L10971(lines 10971 10976) no Hoare annotation was computed. [2023-11-28 20:38:24,286 INFO L895 garLoopResultBuilder]: At program point L7420(line 7420) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,286 INFO L899 garLoopResultBuilder]: For program point L10971-2(lines 10968 10979) no Hoare annotation was computed. [2023-11-28 20:38:24,286 INFO L895 garLoopResultBuilder]: At program point L7404(line 7404) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (let ((.cse0 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) (.cse1 (= ~lirc_class~0.offset 0)) (.cse2 (not (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0))) (.cse3 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse4 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse5 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse6 (= ~ldv_linux_arch_io_iomem~0 0)) (.cse7 (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1)) (and .cse0 (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,286 INFO L899 garLoopResultBuilder]: For program point L6529(lines 6529 6536) no Hoare annotation was computed. [2023-11-28 20:38:24,286 INFO L895 garLoopResultBuilder]: At program point L7355-1(line 7355) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= |ULTIMATE.start_ldv_class_destroy_132_~cls#1.offset| 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (<= |ULTIMATE.start_ldv_class_destroy_132_~cls#1.base| (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) |ULTIMATE.start_ldv_class_destroy_132_~cls#1.base|) 18446744073709551616)))) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,287 INFO L895 garLoopResultBuilder]: At program point L7388-1(line 7388) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (not (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0)) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,287 INFO L895 garLoopResultBuilder]: At program point L7355(line 7355) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= |ULTIMATE.start_ldv_class_destroy_132_~cls#1.offset| 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (<= |ULTIMATE.start_ldv_class_destroy_132_~cls#1.base| (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) |ULTIMATE.start_ldv_class_destroy_132_~cls#1.base|) 18446744073709551616)))) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,287 INFO L895 garLoopResultBuilder]: At program point L7388(line 7388) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (not (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0)) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,287 INFO L895 garLoopResultBuilder]: At program point L7421(line 7421) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,288 INFO L895 garLoopResultBuilder]: At program point L8842(line 8842) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= |ULTIMATE.start_ldv_linux_usb_gadget_create_class_~is_got#1.offset| 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~lirc_class~0.base 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= |ULTIMATE.start_ldv_create_class_~res1~0#1.base| (+ 18446744073709547521 (* (div (+ |ULTIMATE.start_ldv_create_class_~res1~0#1.base| (- 1)) 18446744073709551616) 18446744073709551616))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1) (= |ULTIMATE.start_ldv_create_class_~res1~0#1.base| |ULTIMATE.start_ldv_linux_usb_gadget_create_class_~is_got#1.base|) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= |ULTIMATE.start_ldv_create_class_~res1~0#1.offset| 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,288 INFO L895 garLoopResultBuilder]: At program point L7818(line 7818) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~lirc_class~0.base 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,288 INFO L895 garLoopResultBuilder]: At program point L7405(line 7405) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (let ((.cse0 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) (.cse1 (= ~lirc_class~0.offset 0)) (.cse2 (not (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0))) (.cse3 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse4 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse5 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse6 (= ~ldv_linux_arch_io_iomem~0 0)) (.cse7 (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1)) (and .cse0 (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,288 INFO L899 garLoopResultBuilder]: For program point L7818-1(line 7818) no Hoare annotation was computed. [2023-11-28 20:38:24,288 INFO L895 garLoopResultBuilder]: At program point L8842-1(line 8842) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= |ULTIMATE.start_ldv_linux_usb_gadget_create_class_~is_got#1.offset| 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~lirc_class~0.base 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= |ULTIMATE.start_ldv_create_class_~res1~0#1.base| (+ 18446744073709547521 (* (div (+ |ULTIMATE.start_ldv_create_class_~res1~0#1.base| (- 1)) 18446744073709551616) 18446744073709551616))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1) (= |ULTIMATE.start_ldv_create_class_~res1~0#1.base| |ULTIMATE.start_ldv_linux_usb_gadget_create_class_~is_got#1.base|) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= |ULTIMATE.start_ldv_create_class_~res1~0#1.offset| 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,289 INFO L895 garLoopResultBuilder]: At program point L7422(line 7422) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,289 INFO L899 garLoopResultBuilder]: For program point L10973(line 10973) no Hoare annotation was computed. [2023-11-28 20:38:24,289 INFO L899 garLoopResultBuilder]: For program point L7356(lines 7351 7360) no Hoare annotation was computed. [2023-11-28 20:38:24,289 INFO L895 garLoopResultBuilder]: At program point L7389(line 7389) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (not (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0)) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,289 INFO L895 garLoopResultBuilder]: At program point L7406(line 7406) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (let ((.cse0 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) (.cse1 (= ~lirc_class~0.offset 0)) (.cse2 (not (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0))) (.cse3 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse4 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse5 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse6 (= ~ldv_linux_arch_io_iomem~0 0)) (.cse7 (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1)) (and .cse0 (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,289 INFO L899 garLoopResultBuilder]: For program point L8843(line 8843) no Hoare annotation was computed. [2023-11-28 20:38:24,289 INFO L899 garLoopResultBuilder]: For program point L11403(lines 11403 11408) no Hoare annotation was computed. [2023-11-28 20:38:24,290 INFO L895 garLoopResultBuilder]: At program point L7819-1(line 7819) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (< |ULTIMATE.start_ldv_linux_drivers_base_class_create_class_~is_got~0#1.base| (+ (* (div (+ (- 1) |ULTIMATE.start_ldv_linux_drivers_base_class_create_class_~is_got~0#1.base|) 18446744073709551616) 18446744073709551616) 18446744073709547522)) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~lirc_class~0.base 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= |ULTIMATE.start_ldv_linux_drivers_base_class_create_class_~is_got~0#1.offset| 0) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,290 INFO L895 garLoopResultBuilder]: At program point L7819(line 7819) the Hoare annotation is: (let ((.cse0 (= ~ldv_linux_usb_gadget_usb_gadget~0 0)) (.cse1 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) (.cse2 (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0)) (.cse3 (= ~lirc_class~0.offset 0)) (.cse4 (= ~lirc_class~0.base 0)) (.cse5 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse6 (= |ULTIMATE.start_ldv_linux_drivers_base_class_create_class_~is_got~0#1.offset| 0)) (.cse7 (= ~ldv_linux_arch_io_iomem~0 0))) (or (and (= ~rtnllocknumber~0 0) .cse0 (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) .cse1 .cse2 .cse3 (= ~ldv_linux_block_request_blk_rq~0 0) (< |ULTIMATE.start_ldv_linux_drivers_base_class_create_class_~is_got~0#1.base| (+ (* (div (+ (- 1) |ULTIMATE.start_ldv_linux_drivers_base_class_create_class_~is_got~0#1.base|) 18446744073709551616) 18446744073709551616) 18446744073709547522)) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) .cse4 .cse5 (= ~ldv_linux_kernel_module_module_refcounter~0 1) .cse6 (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) .cse7 (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_ldv_linux_drivers_base_class_create_class_~is_got~0#1.base| 0)))) [2023-11-28 20:38:24,290 INFO L899 garLoopResultBuilder]: For program point L11403-2(lines 11400 11411) no Hoare annotation was computed. [2023-11-28 20:38:24,290 INFO L895 garLoopResultBuilder]: At program point L7390(line 7390) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (not (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0)) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,291 INFO L895 garLoopResultBuilder]: At program point L7423(line 7423) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,291 INFO L899 garLoopResultBuilder]: For program point L6680-1(line 6680) no Hoare annotation was computed. [2023-11-28 20:38:24,291 INFO L895 garLoopResultBuilder]: At program point L6680(line 6680) the Hoare annotation is: (let ((.cse2 (not (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0))) (.cse0 (= ~ldv_linux_usb_gadget_usb_gadget~0 0)) (.cse1 (= ~lirc_class~0.offset 0)) (.cse3 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse4 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse5 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse6 (= ~ldv_linux_arch_io_iomem~0 0)) (.cse7 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div ~lirc_class~0.base 18446744073709551616))))) (and (= ~rtnllocknumber~0 0) .cse0 (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) .cse1 .cse3 .cse4 (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) .cse5 (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) .cse6 (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) .cse7 (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)))) [2023-11-28 20:38:24,291 INFO L899 garLoopResultBuilder]: For program point L6515-1(line 6515) no Hoare annotation was computed. [2023-11-28 20:38:24,291 INFO L895 garLoopResultBuilder]: At program point L6515(line 6515) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,291 INFO L899 garLoopResultBuilder]: For program point L7407(lines 7384 7411) no Hoare annotation was computed. [2023-11-28 20:38:24,291 INFO L899 garLoopResultBuilder]: For program point L7820(line 7820) no Hoare annotation was computed. [2023-11-28 20:38:24,292 INFO L895 garLoopResultBuilder]: At program point L8002(line 8002) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (<= |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1| (* 256 (div |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1| 256))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1) (<= 0 |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1|) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,292 INFO L899 garLoopResultBuilder]: For program point L6532-1(line 6532) no Hoare annotation was computed. [2023-11-28 20:38:24,292 INFO L895 garLoopResultBuilder]: At program point L6532(line 6532) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (not (= |ULTIMATE.start_lirc_dev_init_~retval~2#1| 0)) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (<= |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1| (* 256 (div |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1| 256))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (<= 0 |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1|) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,292 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-28 20:38:24,292 INFO L895 garLoopResultBuilder]: At program point L7391(line 7391) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (not (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0)) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,292 INFO L895 garLoopResultBuilder]: At program point L7424(line 7424) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,292 INFO L899 garLoopResultBuilder]: For program point L8002-1(line 8002) no Hoare annotation was computed. [2023-11-28 20:38:24,292 INFO L899 garLoopResultBuilder]: For program point L8845(lines 8845 8850) no Hoare annotation was computed. [2023-11-28 20:38:24,292 INFO L899 garLoopResultBuilder]: For program point L8845-1(lines 8845 8850) no Hoare annotation was computed. [2023-11-28 20:38:24,293 INFO L899 garLoopResultBuilder]: For program point L11405(line 11405) no Hoare annotation was computed. [2023-11-28 20:38:24,293 INFO L895 garLoopResultBuilder]: At program point L7392(line 7392) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (not (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0)) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,293 INFO L895 garLoopResultBuilder]: At program point L7425(line 7425) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,293 INFO L895 garLoopResultBuilder]: At program point L8928(line 8928) the Hoare annotation is: (let ((.cse0 (= ~rtnllocknumber~0 0)) (.cse1 (= ~ldv_linux_usb_gadget_usb_gadget~0 0)) (.cse2 (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0)) (.cse3 (= ~lirc_class~0.offset 0)) (.cse4 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse5 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse6 (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0)) (.cse7 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse8 (= ~ldv_linux_kernel_module_module_refcounter~0 1)) (.cse9 (= ~ldv_linux_usb_urb_urb_state~0 0)) (.cse10 (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1)) (.cse11 (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3))) (.cse20 (= |ULTIMATE.start_ldv_alloc_chrdev_region_130_~res1~2#1| 0)) (.cse12 (= ~ldv_linux_arch_io_iomem~0 0)) (.cse13 (= ~locksocknumber~0 0)) (.cse14 (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0)) (.cse15 (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616))))) (.cse16 (<= |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1| (* 256 (div |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1| 256)))) (.cse17 (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0)) (.cse18 (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1)) (.cse19 (= ~ldv_linux_usb_coherent_coherent_state~0 0)) (.cse21 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1)) (.cse22 (<= 0 |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1|)) (.cse23 (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0)) (.cse24 (= ~ldv_linux_fs_sysfs_sysfs~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (and .cse0 .cse1 .cse2 (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (not .cse20) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse21 .cse22 .cse23 .cse24))) [2023-11-28 20:38:24,293 INFO L899 garLoopResultBuilder]: For program point L8928-1(line 8928) no Hoare annotation was computed. [2023-11-28 20:38:24,293 INFO L895 garLoopResultBuilder]: At program point L6550(line 6550) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,293 INFO L899 garLoopResultBuilder]: For program point L6517(lines 6517 6525) no Hoare annotation was computed. [2023-11-28 20:38:24,293 INFO L899 garLoopResultBuilder]: For program point L6550-1(line 6550) no Hoare annotation was computed. [2023-11-28 20:38:24,293 INFO L899 garLoopResultBuilder]: For program point L7822(lines 7822 7828) no Hoare annotation was computed. [2023-11-28 20:38:24,293 INFO L899 garLoopResultBuilder]: For program point L7822-2(lines 7822 7828) no Hoare annotation was computed. [2023-11-28 20:38:24,293 INFO L899 garLoopResultBuilder]: For program point L8004-2(lines 8004 8010) no Hoare annotation was computed. [2023-11-28 20:38:24,294 INFO L895 garLoopResultBuilder]: At program point L7426(line 7426) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,294 INFO L899 garLoopResultBuilder]: For program point L8004(lines 8004 8010) no Hoare annotation was computed. [2023-11-28 20:38:24,294 INFO L895 garLoopResultBuilder]: At program point L7393(line 7393) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (let ((.cse0 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) (.cse1 (= ~lirc_class~0.offset 0)) (.cse2 (not (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0))) (.cse3 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse4 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse5 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse6 (= ~ldv_linux_arch_io_iomem~0 0)) (.cse7 (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1)) (and .cse0 (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,294 INFO L899 garLoopResultBuilder]: For program point L6683-1(lines 6659 6689) no Hoare annotation was computed. [2023-11-28 20:38:24,294 INFO L902 garLoopResultBuilder]: At program point L6683(line 6683) the Hoare annotation is: true [2023-11-28 20:38:24,294 INFO L895 garLoopResultBuilder]: At program point L7377-1(line 7377) the Hoare annotation is: (let ((.cse0 (= ~rtnllocknumber~0 0)) (.cse1 (= ~ldv_linux_usb_gadget_usb_gadget~0 0)) (.cse2 (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0)) (.cse3 (= ~lirc_class~0.offset 0)) (.cse5 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse6 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse7 (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0)) (.cse9 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse10 (= ~ldv_linux_kernel_module_module_refcounter~0 1)) (.cse11 (= ~ldv_linux_usb_urb_urb_state~0 0)) (.cse12 (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1)) (.cse8 (= |ULTIMATE.start_ldv_ldv_post_init_134_~ldv_func_arg1#1| 0)) (.cse4 (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0)) (.cse13 (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3))) (.cse14 (= ~ldv_linux_arch_io_iomem~0 0)) (.cse15 (= ~locksocknumber~0 0)) (.cse16 (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0)) (.cse17 (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616))))) (.cse18 (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0)) (.cse19 (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1)) (.cse20 (= ~ldv_linux_usb_coherent_coherent_state~0 0)) (.cse21 (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0)) (.cse22 (= ~ldv_linux_fs_sysfs_sysfs~0 0))) (or (and .cse0 .cse1 .cse2 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse3 (not .cse4) .cse5 .cse6 .cse7 (not .cse8) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse6 .cse7 .cse9 .cse10 .cse11 .cse12 .cse8 .cse4 .cse13 .cse14 .cse15 .cse16 .cse17 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1) .cse18 .cse19 .cse20 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1) .cse21 .cse22))) [2023-11-28 20:38:24,294 INFO L895 garLoopResultBuilder]: At program point L7377(line 7377) the Hoare annotation is: (let ((.cse0 (= ~rtnllocknumber~0 0)) (.cse1 (= ~ldv_linux_usb_gadget_usb_gadget~0 0)) (.cse2 (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0)) (.cse3 (= ~lirc_class~0.offset 0)) (.cse5 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse6 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse7 (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0)) (.cse9 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse10 (= ~ldv_linux_kernel_module_module_refcounter~0 1)) (.cse11 (= ~ldv_linux_usb_urb_urb_state~0 0)) (.cse12 (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1)) (.cse8 (= |ULTIMATE.start_ldv_ldv_post_init_134_~ldv_func_arg1#1| 0)) (.cse4 (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0)) (.cse13 (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3))) (.cse14 (= ~ldv_linux_arch_io_iomem~0 0)) (.cse15 (= ~locksocknumber~0 0)) (.cse16 (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0)) (.cse17 (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616))))) (.cse18 (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0)) (.cse19 (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1)) (.cse20 (= ~ldv_linux_usb_coherent_coherent_state~0 0)) (.cse21 (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0)) (.cse22 (= ~ldv_linux_fs_sysfs_sysfs~0 0))) (or (and .cse0 .cse1 .cse2 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse3 (not .cse4) .cse5 .cse6 .cse7 (not .cse8) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse6 .cse7 .cse9 .cse10 .cse11 .cse12 .cse8 .cse4 .cse13 .cse14 .cse15 .cse16 .cse17 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1) .cse18 .cse19 .cse20 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1) .cse21 .cse22))) [2023-11-28 20:38:24,294 INFO L895 garLoopResultBuilder]: At program point L8847(line 8847) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= |ULTIMATE.start_ldv_linux_usb_gadget_create_class_~is_got#1.offset| 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= |ULTIMATE.start_ldv_linux_usb_gadget_create_class_~tmp~64#1| 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~lirc_class~0.base 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= |ULTIMATE.start_ldv_create_class_~res1~0#1.base| (+ 18446744073709547521 (* (div (+ |ULTIMATE.start_ldv_create_class_~res1~0#1.base| (- 1)) 18446744073709551616) 18446744073709551616))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1) (= |ULTIMATE.start_ldv_create_class_~res1~0#1.base| |ULTIMATE.start_ldv_linux_usb_gadget_create_class_~is_got#1.base|) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= |ULTIMATE.start_ldv_create_class_~res1~0#1.offset| 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,294 INFO L899 garLoopResultBuilder]: For program point L8930(lines 8930 8935) no Hoare annotation was computed. [2023-11-28 20:38:24,295 INFO L895 garLoopResultBuilder]: At program point L7394(line 7394) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (let ((.cse0 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) (.cse1 (= ~lirc_class~0.offset 0)) (.cse2 (not (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0))) (.cse3 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse4 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse5 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse6 (= ~ldv_linux_arch_io_iomem~0 0)) (.cse7 (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1)) (and .cse0 (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,295 INFO L895 garLoopResultBuilder]: At program point L7427(line 7427) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,295 INFO L899 garLoopResultBuilder]: For program point L8930-1(lines 8930 8935) no Hoare annotation was computed. [2023-11-28 20:38:24,295 INFO L899 garLoopResultBuilder]: For program point L7378(line 7378) no Hoare annotation was computed. [2023-11-28 20:38:24,295 INFO L899 garLoopResultBuilder]: For program point L7824-1(line 7824) no Hoare annotation was computed. [2023-11-28 20:38:24,295 INFO L895 garLoopResultBuilder]: At program point L7824(line 7824) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~lirc_class~0.base 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= |ULTIMATE.start_ldv_linux_drivers_base_class_create_class_~is_got~0#1.offset| 0) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (<= |ULTIMATE.start_ldv_linux_drivers_base_class_create_class_~is_got~0#1.base| (+ 18446744073709547521 (* (div (+ (- 1) |ULTIMATE.start_ldv_linux_drivers_base_class_create_class_~is_got~0#1.base|) 18446744073709551616) 18446744073709551616))) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= |ULTIMATE.start_ldv_linux_drivers_base_class_create_class_~tmp~45#1| 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,295 INFO L895 garLoopResultBuilder]: At program point L7345-1(line 7345) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (not (= |ULTIMATE.start_lirc_dev_init_~retval~2#1| 0)) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_class_destroy_131_~cls#1.offset| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (<= |ULTIMATE.start_ldv_class_destroy_131_~cls#1.base| (+ 18446744073709547521 (* (div (+ (- 1) |ULTIMATE.start_ldv_class_destroy_131_~cls#1.base|) 18446744073709551616) 18446744073709551616))) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (<= |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1| (* 256 (div |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1| 256))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (<= 0 |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1|) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,296 INFO L895 garLoopResultBuilder]: At program point L7345(line 7345) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (not (= |ULTIMATE.start_lirc_dev_init_~retval~2#1| 0)) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_class_destroy_131_~cls#1.offset| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (<= |ULTIMATE.start_ldv_class_destroy_131_~cls#1.base| (+ 18446744073709547521 (* (div (+ (- 1) |ULTIMATE.start_ldv_class_destroy_131_~cls#1.base|) 18446744073709551616) 18446744073709551616))) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (<= |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1| (* 256 (div |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1| 256))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1) (<= 0 |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1|) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,296 INFO L895 garLoopResultBuilder]: At program point L8006(line 8006) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= |ULTIMATE.start_ldv_linux_fs_char_dev_register_chrdev_region_~is_reg~2#1| 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (<= |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1| (* 256 (div |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1| 256))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1) (<= 0 |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1|) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,296 INFO L895 garLoopResultBuilder]: At program point L7395(line 7395) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (let ((.cse0 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) (.cse1 (= ~lirc_class~0.offset 0)) (.cse2 (not (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0))) (.cse3 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse4 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse5 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse6 (= ~ldv_linux_arch_io_iomem~0 0)) (.cse7 (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1)) (and .cse0 (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,296 INFO L895 garLoopResultBuilder]: At program point L7428(line 7428) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,297 INFO L899 garLoopResultBuilder]: For program point L8006-1(line 8006) no Hoare annotation was computed. [2023-11-28 20:38:24,297 INFO L899 garLoopResultBuilder]: For program point L7346(lines 7341 7350) no Hoare annotation was computed. [2023-11-28 20:38:24,297 INFO L899 garLoopResultBuilder]: For program point L6669-1(line 6669) no Hoare annotation was computed. [2023-11-28 20:38:24,297 INFO L895 garLoopResultBuilder]: At program point L6669(line 6669) the Hoare annotation is: (let ((.cse0 (= ~rtnllocknumber~0 0)) (.cse1 (= ~ldv_linux_usb_gadget_usb_gadget~0 0)) (.cse2 (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0)) (.cse3 (= ~lirc_class~0.offset 0)) (.cse5 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse6 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse7 (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0)) (.cse8 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse9 (= ~ldv_linux_kernel_module_module_refcounter~0 1)) (.cse10 (= ~ldv_linux_usb_urb_urb_state~0 0)) (.cse11 (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1)) (.cse4 (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0)) (.cse12 (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3))) (.cse13 (= ~ldv_linux_arch_io_iomem~0 0)) (.cse14 (= ~locksocknumber~0 0)) (.cse15 (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0)) (.cse16 (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616))))) (.cse17 (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0)) (.cse18 (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1)) (.cse19 (= ~ldv_linux_usb_coherent_coherent_state~0 0)) (.cse20 (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0)) (.cse21 (= ~ldv_linux_fs_sysfs_sysfs~0 0))) (or (and .cse0 .cse1 .cse2 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse3 (not .cse4) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse4 .cse12 .cse13 .cse14 .cse15 .cse16 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1) .cse17 .cse18 .cse19 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1) .cse20 .cse21))) [2023-11-28 20:38:24,297 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-28 20:38:24,297 INFO L895 garLoopResultBuilder]: At program point L8932(line 8932) the Hoare annotation is: (let ((.cse0 (= ~rtnllocknumber~0 0)) (.cse1 (= ~ldv_linux_usb_gadget_usb_gadget~0 0)) (.cse2 (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0)) (.cse3 (= ~lirc_class~0.offset 0)) (.cse4 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse5 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse6 (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0)) (.cse7 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse8 (= ~ldv_linux_kernel_module_module_refcounter~0 1)) (.cse9 (= ~ldv_linux_usb_urb_urb_state~0 0)) (.cse10 (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1)) (.cse11 (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3))) (.cse20 (= |ULTIMATE.start_ldv_alloc_chrdev_region_130_~res1~2#1| 0)) (.cse12 (= ~ldv_linux_arch_io_iomem~0 0)) (.cse13 (= ~locksocknumber~0 0)) (.cse14 (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0)) (.cse15 (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616))))) (.cse16 (<= |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1| (* 256 (div |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1| 256)))) (.cse17 (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0)) (.cse18 (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1)) (.cse19 (= ~ldv_linux_usb_coherent_coherent_state~0 0)) (.cse21 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1)) (.cse22 (<= 0 |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1|)) (.cse23 (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0)) (.cse24 (= ~ldv_linux_fs_sysfs_sysfs~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (and .cse0 .cse1 .cse2 (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (not .cse20) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse21 .cse22 .cse23 .cse24))) [2023-11-28 20:38:24,298 INFO L895 garLoopResultBuilder]: At program point L7396(line 7396) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (let ((.cse0 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) (.cse1 (= ~lirc_class~0.offset 0)) (.cse2 (not (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0))) (.cse3 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse4 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse5 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse6 (= ~ldv_linux_arch_io_iomem~0 0)) (.cse7 (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1)) (and .cse0 (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,298 INFO L895 garLoopResultBuilder]: At program point L7429(line 7429) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,298 INFO L899 garLoopResultBuilder]: For program point L6521-1(line 6521) no Hoare annotation was computed. [2023-11-28 20:38:24,298 INFO L895 garLoopResultBuilder]: At program point L6521(line 6521) the Hoare annotation is: false [2023-11-28 20:38:24,298 INFO L895 garLoopResultBuilder]: At program point L6538(line 6538) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1) (<= |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1| (* 256 (div |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1| 256))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= |ULTIMATE.start_lirc_dev_init_~retval~2#1| 0) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1) (<= 0 |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1|) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,298 INFO L895 garLoopResultBuilder]: At program point L7430(line 7430) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,299 INFO L899 garLoopResultBuilder]: For program point L6538-1(line 6538) no Hoare annotation was computed. [2023-11-28 20:38:24,299 INFO L895 garLoopResultBuilder]: At program point L7397(line 7397) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (let ((.cse0 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) (.cse1 (= ~lirc_class~0.offset 0)) (.cse2 (not (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0))) (.cse3 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse4 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse5 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse6 (= ~ldv_linux_arch_io_iomem~0 0)) (.cse7 (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1)) (and .cse0 (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,299 INFO L899 garLoopResultBuilder]: For program point L6671(lines 6671 6686) no Hoare annotation was computed. [2023-11-28 20:38:24,299 INFO L895 garLoopResultBuilder]: At program point L7398(line 7398) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (let ((.cse0 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) (.cse1 (= ~lirc_class~0.offset 0)) (.cse2 (not (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0))) (.cse3 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse4 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse5 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse6 (= ~ldv_linux_arch_io_iomem~0 0)) (.cse7 (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1)) (and .cse0 (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,299 INFO L895 garLoopResultBuilder]: At program point L7431(line 7431) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,299 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 10973) no Hoare annotation was computed. [2023-11-28 20:38:24,300 INFO L899 garLoopResultBuilder]: For program point L6540(lines 6511 6542) no Hoare annotation was computed. [2023-11-28 20:38:24,300 INFO L895 garLoopResultBuilder]: At program point L7399(line 7399) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (let ((.cse0 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) (.cse1 (= ~lirc_class~0.offset 0)) (.cse2 (not (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0))) (.cse3 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse4 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse5 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse6 (= ~ldv_linux_arch_io_iomem~0 0)) (.cse7 (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1)) (and .cse0 (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,300 INFO L895 garLoopResultBuilder]: At program point L7432(line 7432) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,300 INFO L895 garLoopResultBuilder]: At program point L7416-1(line 7416) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,300 INFO L895 garLoopResultBuilder]: At program point L7416(line 7416) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,300 INFO L899 garLoopResultBuilder]: For program point L6673-1(line 6673) no Hoare annotation was computed. [2023-11-28 20:38:24,301 INFO L895 garLoopResultBuilder]: At program point L6673(line 6673) the Hoare annotation is: (let ((.cse0 (= ~ldv_linux_usb_gadget_usb_gadget~0 0)) (.cse1 (= ~lirc_class~0.offset 0)) (.cse3 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse4 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse5 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse2 (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0)) (.cse6 (= ~ldv_linux_arch_io_iomem~0 0))) (or (and (= ~rtnllocknumber~0 0) .cse0 (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse1 (not .cse2) .cse3 .cse4 (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) .cse5 (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) .cse6 (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse2 .cse6 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1)))) [2023-11-28 20:38:24,301 INFO L895 garLoopResultBuilder]: At program point L7400(line 7400) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (let ((.cse0 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) (.cse1 (= ~lirc_class~0.offset 0)) (.cse2 (not (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0))) (.cse3 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse4 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse5 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse6 (= ~ldv_linux_arch_io_iomem~0 0)) (.cse7 (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1)) (and .cse0 (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,301 INFO L895 garLoopResultBuilder]: At program point L7433(line 7433) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,301 INFO L895 garLoopResultBuilder]: At program point L7417(line 7417) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,301 INFO L895 garLoopResultBuilder]: At program point L7434(line 7434) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~lirc_class~0.offset 0) (= ~ldv_linux_block_request_blk_rq~0 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_block_genhd_disk_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,301 INFO L899 garLoopResultBuilder]: For program point L7335-1(line 7335) no Hoare annotation was computed. [2023-11-28 20:38:24,301 INFO L895 garLoopResultBuilder]: At program point L7335(line 7335) the Hoare annotation is: (let ((.cse16 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1)) (.cse0 (= ~rtnllocknumber~0 0)) (.cse1 (= ~ldv_linux_usb_gadget_usb_gadget~0 0)) (.cse2 (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0)) (.cse3 (= ~lirc_class~0.offset 0)) (.cse4 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse5 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse6 (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0)) (.cse7 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse8 (= ~ldv_linux_kernel_module_module_refcounter~0 1)) (.cse9 (= ~ldv_linux_usb_urb_urb_state~0 0)) (.cse10 (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1)) (.cse11 (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3))) (.cse21 (= |ULTIMATE.start_ldv_alloc_chrdev_region_130_~res1~2#1| 0)) (.cse12 (= ~ldv_linux_arch_io_iomem~0 0)) (.cse13 (= ~locksocknumber~0 0)) (.cse14 (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0)) (.cse15 (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616))))) (.cse17 (<= |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1| (* 256 (div |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1| 256)))) (.cse18 (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0)) (.cse19 (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1)) (.cse20 (= ~ldv_linux_usb_coherent_coherent_state~0 0)) (.cse22 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1)) (.cse23 (<= 0 |ULTIMATE.start_lirc_dev_init_~tmp___1~8#1|)) (.cse24 (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0)) (.cse25 (= ~ldv_linux_fs_sysfs_sysfs~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse1 .cse3 .cse4 .cse5 .cse7 .cse12 .cse15 .cse16 .cse17 (not (= |ULTIMATE.start_ldv_alloc_chrdev_region_130_~res2~2#1| 0)) .cse21 .cse22 .cse23) (and .cse0 .cse1 .cse2 (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (not .cse21) .cse12 .cse13 .cse14 .cse15 .cse17 .cse18 .cse19 .cse20 .cse22 .cse23 .cse24 .cse25))) [2023-11-28 20:38:24,302 INFO L895 garLoopResultBuilder]: At program point L7401(line 7401) the Hoare annotation is: (and (= ~rtnllocknumber~0 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~ldv_linux_usb_urb_urb_state~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (let ((.cse0 (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0)) (.cse1 (= ~lirc_class~0.offset 0)) (.cse2 (not (= |ULTIMATE.start_ldv_entry_EMGentry_3_~ldv_3_ret_default~0#1| 0))) (.cse3 (= ~ldv_linux_block_request_blk_rq~0 0)) (.cse4 (= ~ldv_linux_block_queue_queue_state~0 0)) (.cse5 (= ~ldv_linux_block_genhd_disk_state~0 0)) (.cse6 (= ~ldv_linux_arch_io_iomem~0 0)) (.cse7 (<= ~lirc_class~0.base (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616)))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 1)) (and .cse0 (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) (or (= ~ldv_linux_lib_idr_idr~0 0) (= ~ldv_linux_lib_idr_idr~0 3)) (= ~locksocknumber~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0)) [2023-11-28 20:38:24,302 INFO L899 garLoopResultBuilder]: For program point ldv_linux_net_sock_check_final_stateEXIT(lines 8717 8725) no Hoare annotation was computed. [2023-11-28 20:38:24,302 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8717 8725) the Hoare annotation is: true [2023-11-28 20:38:24,302 INFO L899 garLoopResultBuilder]: For program point ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11209) no Hoare annotation was computed. [2023-11-28 20:38:24,302 INFO L899 garLoopResultBuilder]: For program point L11207-2(lines 11204 11215) no Hoare annotation was computed. [2023-11-28 20:38:24,302 INFO L899 garLoopResultBuilder]: For program point L11209(line 11209) no Hoare annotation was computed. [2023-11-28 20:38:24,302 INFO L899 garLoopResultBuilder]: For program point L11207(lines 11207 11212) no Hoare annotation was computed. [2023-11-28 20:38:24,302 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4178 4187) the Hoare annotation is: true [2023-11-28 20:38:24,302 INFO L899 garLoopResultBuilder]: For program point L4183-1(line 4183) no Hoare annotation was computed. [2023-11-28 20:38:24,302 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 4178 4187) no Hoare annotation was computed. [2023-11-28 20:38:24,302 INFO L895 garLoopResultBuilder]: At program point L4183(line 4183) the Hoare annotation is: (or (not (= ~ldv_linux_block_request_blk_rq~0 0)) (not (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1)) (< (+ 18446744073709547521 (* 18446744073709551616 (div (+ (- 1) ~lirc_class~0.base) 18446744073709551616))) ~lirc_class~0.base) (not (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0)) (not (= ~lirc_class~0.offset 0)) (not (= ~locksocknumber~0 0)) (not (= ~ldv_linux_kernel_module_module_refcounter~0 1)) (not (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 1)) (not (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0)) (not (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0)) (not (= ~ldv_linux_usb_gadget_usb_gadget~0 0)) (and (= IS_ERR_~ptr.offset |IS_ERR_#in~ptr.offset|) (= IS_ERR_~ptr.base |IS_ERR_#in~ptr.base|)) (and (not (= ~ldv_linux_lib_idr_idr~0 3)) (not (= ~ldv_linux_lib_idr_idr~0 0))) (not (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0)) (not (= ~ldv_linux_usb_coherent_coherent_state~0 0)) (not (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0)) (not (= ~ldv_linux_block_genhd_disk_state~0 0)) (not (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0)) (not (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1)) (not (= ~ldv_linux_arch_io_iomem~0 0)) (not (= ~ldv_linux_usb_urb_urb_state~0 0)) (not (= ~rtnllocknumber~0 0)) (not (= ~ldv_linux_fs_sysfs_sysfs~0 0)) (not (= ~ldv_linux_block_queue_queue_state~0 0))) [2023-11-28 20:38:24,304 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 20:38:24,305 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-28 20:38:24,314 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 08:38:24 BoogieIcfgContainer [2023-11-28 20:38:24,314 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-28 20:38:24,314 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-28 20:38:24,314 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-28 20:38:24,314 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-28 20:38:24,315 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:35:38" (3/4) ... [2023-11-28 20:38:24,317 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-28 20:38:24,320 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-11-28 20:38:24,320 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2023-11-28 20:38:24,321 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_mmc_sdio_func_check_final_state [2023-11-28 20:38:24,321 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int_nonpositive [2023-11-28 20:38:24,321 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_usb_gadget_check_final_state [2023-11-28 20:38:24,321 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2023-11-28 20:38:24,321 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_fs_char_dev__double_registration [2023-11-28 20:38:24,321 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2023-11-28 20:38:24,321 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume [2023-11-28 20:38:24,321 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_lib_idr_check_final_state [2023-11-28 20:38:24,321 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_fs_sysfs_check_final_state [2023-11-28 20:38:24,321 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_usb_coherent_check_final_state [2023-11-28 20:38:24,321 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_usb_register_reset_error_counter [2023-11-28 20:38:24,321 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_fs_char_dev_check_final_state [2023-11-28 20:38:24,321 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_drivers_base_class__double_registration [2023-11-28 20:38:24,321 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2023-11-28 20:38:24,322 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-11-28 20:38:24,322 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-11-28 20:38:24,322 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_net_rtnetlink_check_final_state [2023-11-28 20:38:24,322 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_block_request_check_final_state [2023-11-28 20:38:24,322 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_block_genhd_check_final_state [2023-11-28 20:38:24,322 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_usb_urb_check_final_state [2023-11-28 20:38:24,322 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2023-11-28 20:38:24,322 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_usb_gadget_destroy_class [2023-11-28 20:38:24,322 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-11-28 20:38:24,322 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_positive_int [2023-11-28 20:38:24,322 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_drivers_base_class_destroy_class [2023-11-28 20:38:24,322 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_arch_io_check_final_state [2023-11-28 20:38:24,322 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_net_register_reset_error_counter [2023-11-28 20:38:24,322 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2023-11-28 20:38:24,322 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_kernel_module_check_final_state [2023-11-28 20:38:24,322 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_block_queue_check_final_state [2023-11-28 20:38:24,323 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-11-28 20:38:24,323 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_drivers_base_class_check_final_state [2023-11-28 20:38:24,323 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2023-11-28 20:38:24,323 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_net_sock_check_final_state [2023-11-28 20:38:24,323 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2023-11-28 20:38:24,323 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-11-28 20:38:24,343 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 194 nodes and edges [2023-11-28 20:38:24,346 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2023-11-28 20:38:24,348 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-11-28 20:38:24,351 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-11-28 20:38:24,353 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-28 20:38:24,355 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-28 20:38:24,358 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-28 20:38:24,360 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-28 20:38:24,588 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/witness.graphml [2023-11-28 20:38:24,588 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/witness.yml [2023-11-28 20:38:24,588 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-28 20:38:24,588 INFO L158 Benchmark]: Toolchain (without parser) took 171308.83ms. Allocated memory was 140.5MB in the beginning and 687.9MB in the end (delta: 547.4MB). Free memory was 83.6MB in the beginning and 593.1MB in the end (delta: -509.5MB). Peak memory consumption was 118.8MB. Max. memory is 16.1GB. [2023-11-28 20:38:24,589 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 140.5MB. Free memory is still 114.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-28 20:38:24,589 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3308.53ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 83.2MB in the beginning and 75.2MB in the end (delta: 8.0MB). Peak memory consumption was 74.0MB. Max. memory is 16.1GB. [2023-11-28 20:38:24,589 INFO L158 Benchmark]: Boogie Procedure Inliner took 173.96ms. Allocated memory is still 188.7MB. Free memory was 75.2MB in the beginning and 122.0MB in the end (delta: -46.8MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2023-11-28 20:38:24,589 INFO L158 Benchmark]: Boogie Preprocessor took 127.96ms. Allocated memory is still 188.7MB. Free memory was 122.0MB in the beginning and 111.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-28 20:38:24,590 INFO L158 Benchmark]: RCFGBuilder took 1418.50ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 111.5MB in the beginning and 91.0MB in the end (delta: 20.5MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. [2023-11-28 20:38:24,590 INFO L158 Benchmark]: TraceAbstraction took 165998.97ms. Allocated memory was 226.5MB in the beginning and 687.9MB in the end (delta: 461.4MB). Free memory was 90.0MB in the beginning and 523.3MB in the end (delta: -433.3MB). Peak memory consumption was 355.2MB. Max. memory is 16.1GB. [2023-11-28 20:38:24,590 INFO L158 Benchmark]: Witness Printer took 273.92ms. Allocated memory is still 687.9MB. Free memory was 523.3MB in the beginning and 593.1MB in the end (delta: -69.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-28 20:38:24,592 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 140.5MB. Free memory is still 114.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3308.53ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 83.2MB in the beginning and 75.2MB in the end (delta: 8.0MB). Peak memory consumption was 74.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 173.96ms. Allocated memory is still 188.7MB. Free memory was 75.2MB in the beginning and 122.0MB in the end (delta: -46.8MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 127.96ms. Allocated memory is still 188.7MB. Free memory was 122.0MB in the beginning and 111.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1418.50ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 111.5MB in the beginning and 91.0MB in the end (delta: 20.5MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. * TraceAbstraction took 165998.97ms. Allocated memory was 226.5MB in the beginning and 687.9MB in the end (delta: 461.4MB). Free memory was 90.0MB in the beginning and 523.3MB in the end (delta: -433.3MB). Peak memory consumption was 355.2MB. Max. memory is 16.1GB. * Witness Printer took 273.92ms. Allocated memory is still 687.9MB. Free memory was 523.3MB in the beginning and 593.1MB in the end (delta: -69.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 4120]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [4120-4121] - GenericResultAtLocation [Line: 4154]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4154] - GenericResultAtLocation [Line: 4157]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4157] - GenericResultAtLocation [Line: 4160]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4160] - GenericResultAtLocation [Line: 4163]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4163] - GenericResultAtLocation [Line: 4693]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [4693-4694] - GenericResultAtLocation [Line: 4700]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [4700-4701] - GenericResultAtLocation [Line: 4707]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [4707-4708] - GenericResultAtLocation [Line: 4714]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [4714-4715] - GenericResultAtLocation [Line: 4773]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); [4773-4774] - GenericResultAtLocation [Line: 4780]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [4780-4781] - GenericResultAtLocation [Line: 4787]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); [4787-4788] - GenericResultAtLocation [Line: 4794]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); [4794-4795] - GenericResultAtLocation [Line: 5720]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5720] - GenericResultAtLocation [Line: 5723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5723] - GenericResultAtLocation [Line: 5726]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5726] - GenericResultAtLocation [Line: 5729]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5729] - GenericResultAtLocation [Line: 5732]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((__u32 *)arg): "ebx"); [5732] - GenericResultAtLocation [Line: 5768]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((__u32 *)arg): "ebx"); [5768-5769] - GenericResultAtLocation [Line: 5772]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((__u32 *)arg): "ebx"); [5772-5773] - GenericResultAtLocation [Line: 5776]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((__u32 *)arg): "ebx"); [5776-5777] - GenericResultAtLocation [Line: 5780]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((__u32 *)arg): "ebx"); [5780-5781] - GenericResultAtLocation [Line: 5784]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((__u32 *)arg): "ebx"); [5784-5785] - GenericResultAtLocation [Line: 5800]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" ((__u32 *)arg), "i" (4UL)); [5800-5801] - GenericResultAtLocation [Line: 5834]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((__u32 *)arg): "ebx"); [5834-5835] - GenericResultAtLocation [Line: 5838]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((__u32 *)arg): "ebx"); [5838-5839] - GenericResultAtLocation [Line: 5842]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((__u32 *)arg): "ebx"); [5842-5843] - GenericResultAtLocation [Line: 5846]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((__u32 *)arg): "ebx"); [5846-5847] - GenericResultAtLocation [Line: 5850]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((__u32 *)arg): "ebx"); [5850-5851] - GenericResultAtLocation [Line: 5887]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((__u32 *)arg): "ebx"); [5887-5888] - GenericResultAtLocation [Line: 5891]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((__u32 *)arg): "ebx"); [5891-5892] - GenericResultAtLocation [Line: 5895]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((__u32 *)arg): "ebx"); [5895-5896] - GenericResultAtLocation [Line: 5899]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((__u32 *)arg): "ebx"); [5899-5900] - GenericResultAtLocation [Line: 5903]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((__u32 *)arg): "ebx"); [5903-5904] - GenericResultAtLocation [Line: 5940]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___3): "0" (__pu_val___3), "c" ((__u32 *)arg): "ebx"); [5940-5941] - GenericResultAtLocation [Line: 5944]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___3): "0" (__pu_val___3), "c" ((__u32 *)arg): "ebx"); [5944-5945] - GenericResultAtLocation [Line: 5948]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___3): "0" (__pu_val___3), "c" ((__u32 *)arg): "ebx"); [5948-5949] - GenericResultAtLocation [Line: 5952]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___3): "0" (__pu_val___3), "c" ((__u32 *)arg): "ebx"); [5952-5953] - GenericResultAtLocation [Line: 5956]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___3): "0" (__pu_val___3), "c" ((__u32 *)arg): "ebx"); [5956-5957] - GenericResultAtLocation [Line: 6134]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [6134-6135] - GenericResultAtLocation [Line: 6141]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___7->state): : "memory", "cc"); [6141-6142] - GenericResultAtLocation [Line: 6148]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___8->state): : "memory", "cc"); [6148-6149] - GenericResultAtLocation [Line: 6155]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___9->state): : "memory", "cc"); [6155-6156] - GenericResultAtLocation [Line: 6218]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___13->state): : "memory", "cc"); [6218-6219] - GenericResultAtLocation [Line: 6225]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___14->state): : "memory", "cc"); [6225-6226] - GenericResultAtLocation [Line: 6232]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___15->state): : "memory", "cc"); [6232-6233] - GenericResultAtLocation [Line: 6239]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [6239-6240] - GenericResultAtLocation [Line: 6282]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___18->state): : "memory", "cc"); [6282-6283] - GenericResultAtLocation [Line: 6289]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___19->state): : "memory", "cc"); [6289-6290] - GenericResultAtLocation [Line: 6296]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___20->state): : "memory", "cc"); [6296-6297] - GenericResultAtLocation [Line: 6303]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___21->state): : "memory", "cc"); [6303-6304] - GenericResultAtLocation [Line: 6368]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___2), "+m" (tmp___26->state): : "memory", "cc"); [6368-6369] - GenericResultAtLocation [Line: 6375]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___2), "+m" (tmp___27->state): : "memory", "cc"); [6375-6376] - GenericResultAtLocation [Line: 6382]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___2), "+m" (tmp___28->state): : "memory", "cc"); [6382-6383] - GenericResultAtLocation [Line: 6389]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___2), "+m" (tmp___29->state): : "memory", "cc"); [6389-6390] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 11369]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11441]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11726]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11159]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11541]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11196]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11258]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11663]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11800]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11381]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11553]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11602]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 10825]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 10861]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11837]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11134]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 10961]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 10910]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 10985]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 10776]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11503]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11022]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11688]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11047]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11565]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11393]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 10973]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11405]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11209]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 331 locations, 29 error locations. Started 1 CEGAR loops. OverallTime: 165.9s, OverallIterations: 45, TraceHistogramMax: 11, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 70.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 38.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 32151 SdHoareTripleChecker+Valid, 53.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 30372 mSDsluCounter, 47921 SdHoareTripleChecker+Invalid, 46.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 39279 mSDsCounter, 13947 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 88913 IncrementalHoareTripleChecker+Invalid, 102860 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13947 mSolverCounterUnsat, 8642 mSDtfsCounter, 88913 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6199 GetRequests, 5214 SyntacticMatches, 17 SemanticMatches, 968 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5568 ImplicationChecksByTransitivity, 17.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1075occurred in iteration=17, InterpolantAutomatonStates: 585, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.4s AutomataMinimizationTime, 45 MinimizatonAttempts, 2396 StatesRemovedByMinimization, 21 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 119 LocationsWithAnnotation, 1626 PreInvPairs, 1718 NumberOfFragments, 9358 HoareAnnotationTreeSize, 1626 FomulaSimplifications, 459841 FormulaSimplificationTreeSizeReduction, 18.6s HoareSimplificationTime, 119 FomulaSimplificationsInter, 176618 FormulaSimplificationTreeSizeReductionInter, 19.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.8s SsaConstructionTime, 5.1s SatisfiabilityAnalysisTime, 42.0s InterpolantComputationTime, 9029 NumberOfCodeBlocks, 9029 NumberOfCodeBlocksAsserted, 56 NumberOfCheckSat, 9832 ConstructedInterpolants, 0 QuantifiedInterpolants, 28638 SizeOfPredicates, 204 NumberOfNonLiveVariables, 22006 ConjunctsInSsa, 732 ConjunctsInUnsatCore, 61 InterpolantComputations, 40 PerfectInterpolantSequences, 9225/9451 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 29 specifications checked. All of them hold - InvariantResult [Line: 9064]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-11-28 20:38:24,614 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_674bbdaa-9818-4f21-8593-d73c38af6dd8/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE