./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a 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_e144a4cd-a9ae-4d87-b223-e40f2a3a270d/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e144a4cd-a9ae-4d87-b223-e40f2a3a270d/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e144a4cd-a9ae-4d87-b223-e40f2a3a270d/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e144a4cd-a9ae-4d87-b223-e40f2a3a270d/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e144a4cd-a9ae-4d87-b223-e40f2a3a270d/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e144a4cd-a9ae-4d87-b223-e40f2a3a270d/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b1d9346b63752b34e66e21333a7236034d1604ec5ec14f79593d3da0c163d1d9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:33:12,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:33:12,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:33:12,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:33:12,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:33:12,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:33:12,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:33:12,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:33:12,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:33:12,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:33:12,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:33:12,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:33:12,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:33:12,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:33:12,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:33:12,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:33:12,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:33:12,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:33:12,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:33:12,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:33:12,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:33:12,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:33:12,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:33:12,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:33:12,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:33:12,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:33:12,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:33:12,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:33:12,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:33:12,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:33:12,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:33:12,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:33:12,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:33:12,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:33:12,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:33:12,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:33:12,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:33:12,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:33:12,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:33:12,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:33:12,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:33:12,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e144a4cd-a9ae-4d87-b223-e40f2a3a270d/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 18:33:13,017 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:33:13,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:33:13,018 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:33:13,018 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:33:13,019 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:33:13,019 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:33:13,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:33:13,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:33:13,020 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:33:13,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:33:13,021 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:33:13,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:33:13,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:33:13,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:33:13,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:33:13,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:33:13,022 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:33:13,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:33:13,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:33:13,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:33:13,023 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:33:13,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:33:13,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:33:13,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:33:13,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:33:13,024 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:33:13,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:33:13,024 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:33:13,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:33:13,025 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:33:13,025 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:33:13,025 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e144a4cd-a9ae-4d87-b223-e40f2a3a270d/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e144a4cd-a9ae-4d87-b223-e40f2a3a270d/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1d9346b63752b34e66e21333a7236034d1604ec5ec14f79593d3da0c163d1d9 [2022-11-25 18:33:13,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:33:13,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:33:13,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:33:13,367 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:33:13,367 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:33:13,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e144a4cd-a9ae-4d87-b223-e40f2a3a270d/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-25 18:33:16,643 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:33:17,403 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:33:17,403 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e144a4cd-a9ae-4d87-b223-e40f2a3a270d/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-25 18:33:17,474 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e144a4cd-a9ae-4d87-b223-e40f2a3a270d/bin/uautomizer-ZsLfNo2U6R/data/0815c8cdd/ed413ca23b3949a1bd6def8ddcdd433b/FLAG93006633e [2022-11-25 18:33:17,491 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e144a4cd-a9ae-4d87-b223-e40f2a3a270d/bin/uautomizer-ZsLfNo2U6R/data/0815c8cdd/ed413ca23b3949a1bd6def8ddcdd433b [2022-11-25 18:33:17,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:33:17,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:33:17,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:33:17,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:33:17,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:33:17,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:33:17" (1/1) ... [2022-11-25 18:33:17,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc2c745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:17, skipping insertion in model container [2022-11-25 18:33:17,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:33:17" (1/1) ... [2022-11-25 18:33:17,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:33:17,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:33:18,333 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:33:18,386 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:33:18,401 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 18:33:18,725 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:33:18,730 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:33:18,787 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:18,938 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-11-25 18:33:18,942 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-11-25 18:33:19,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,095 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,101 WARN L623 FunctionHandler]: Unknown extern function videobuf_to_vmalloc [2022-11-25 18:33:19,122 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-11-25 18:33:19,123 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:33:19,148 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 18:33:19,156 WARN L623 FunctionHandler]: Unknown extern function videobuf_to_vmalloc [2022-11-25 18:33:19,173 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:33:19,173 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,192 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-11-25 18:33:19,193 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:33:19,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,200 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 18:33:19,201 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_coherent [2022-11-25 18:33:19,205 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 18:33:19,206 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_coherent [2022-11-25 18:33:19,208 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 18:33:19,211 WARN L623 FunctionHandler]: Unknown extern function usb_free_coherent [2022-11-25 18:33:19,212 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 18:33:19,229 WARN L623 FunctionHandler]: Unknown extern function videobuf_vmalloc_free [2022-11-25 18:33:19,239 WARN L623 FunctionHandler]: Unknown extern function videobuf_iolock [2022-11-25 18:33:19,241 WARN L623 FunctionHandler]: Unknown extern function videobuf_iolock [2022-11-25 18:33:19,247 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:33:19,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,254 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 18:33:19,255 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 18:33:19,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,280 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,397 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:33:19,398 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:33:19,422 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:33:19,423 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:33:19,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,426 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,481 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:33:19,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,504 WARN L623 FunctionHandler]: Unknown extern function videobuf_reqbufs [2022-11-25 18:33:19,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,511 WARN L623 FunctionHandler]: Unknown extern function videobuf_querybuf [2022-11-25 18:33:19,516 WARN L623 FunctionHandler]: Unknown extern function videobuf_qbuf [2022-11-25 18:33:19,524 WARN L623 FunctionHandler]: Unknown extern function videobuf_dqbuf [2022-11-25 18:33:19,530 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 18:33:19,542 WARN L623 FunctionHandler]: Unknown extern function videobuf_stop [2022-11-25 18:33:19,542 WARN L623 FunctionHandler]: Unknown extern function videobuf_mmap_free [2022-11-25 18:33:19,543 WARN L623 FunctionHandler]: Unknown extern function videobuf_stop [2022-11-25 18:33:19,543 WARN L623 FunctionHandler]: Unknown extern function videobuf_mmap_free [2022-11-25 18:33:19,544 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:33:19,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,552 WARN L623 FunctionHandler]: Unknown extern function videobuf_streamon [2022-11-25 18:33:19,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,560 WARN L623 FunctionHandler]: Unknown extern function videobuf_streamoff [2022-11-25 18:33:19,567 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:33:19,568 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:33:19,568 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 18:33:19,572 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 18:33:19,572 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:33:19,591 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-25 18:33:19,592 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_get_interface [2022-11-25 18:33:19,594 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:19,594 WARN L623 FunctionHandler]: Unknown extern function videobuf_queue_vmalloc_init [2022-11-25 18:33:19,596 WARN L623 FunctionHandler]: Unknown extern function videobuf_queue_vmalloc_init [2022-11-25 18:33:19,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,597 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:33:19,598 WARN L623 FunctionHandler]: Unknown extern function kref_get [2022-11-25 18:33:19,598 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-25 18:33:19,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,607 WARN L623 FunctionHandler]: Unknown extern function videobuf_stop [2022-11-25 18:33:19,608 WARN L623 FunctionHandler]: Unknown extern function videobuf_mmap_free [2022-11-25 18:33:19,608 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-25 18:33:19,608 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:19,609 WARN L623 FunctionHandler]: Unknown extern function kref_put [2022-11-25 18:33:19,614 WARN L623 FunctionHandler]: Unknown extern function videobuf_mmap_mapper [2022-11-25 18:33:19,620 WARN L623 FunctionHandler]: Unknown extern function videobuf_poll_stream [2022-11-25 18:33:19,625 WARN L623 FunctionHandler]: Unknown extern function videobuf_read_stream [2022-11-25 18:33:19,631 WARN L623 FunctionHandler]: Unknown extern function video_device_alloc [2022-11-25 18:33:19,699 WARN L623 FunctionHandler]: Unknown extern function video_unregister_device [2022-11-25 18:33:19,699 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-11-25 18:33:19,701 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,720 WARN L623 FunctionHandler]: Unknown extern function video_register_device [2022-11-25 18:33:19,721 WARN L623 FunctionHandler]: Unknown extern function video_register_device [2022-11-25 18:33:19,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:19,730 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:19,756 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:19,809 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-11-25 18:33:19,811 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_10 [2022-11-25 18:33:19,818 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-11-25 18:33:19,819 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-11-25 18:33:19,838 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 18:33:19,839 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 18:33:19,840 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:19,841 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 18:33:19,841 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:19,842 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 18:33:19,842 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:19,843 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:19,843 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:19,843 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:19,844 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:19,844 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:19,844 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:19,846 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:19,846 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:19,847 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:19,848 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:19,849 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:19,849 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:19,849 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:19,850 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:19,850 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:19,851 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:19,851 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:19,851 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:19,852 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:19,852 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:19,852 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:19,853 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:19,853 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:19,854 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:19,854 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:19,855 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:19,961 WARN L623 FunctionHandler]: Unknown extern function _raw_read_lock [2022-11-25 18:33:19,970 WARN L623 FunctionHandler]: Unknown extern function _raw_read_unlock [2022-11-25 18:33:20,011 WARN L623 FunctionHandler]: Unknown extern function snd_pcm_hw_constraint_integer [2022-11-25 18:33:20,011 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_get_interface [2022-11-25 18:33:20,012 WARN L623 FunctionHandler]: Unknown extern function kref_get [2022-11-25 18:33:20,017 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-25 18:33:20,018 WARN L623 FunctionHandler]: Unknown extern function kref_put [2022-11-25 18:33:20,023 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 18:33:20,024 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-11-25 18:33:20,030 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 18:33:20,031 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:20,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:20,051 WARN L623 FunctionHandler]: Unknown extern function snd_pcm_period_elapsed [2022-11-25 18:33:20,051 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:33:20,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:20,057 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:33:20,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:20,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:20,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:20,076 WARN L623 FunctionHandler]: Unknown extern function vmalloc_to_page [2022-11-25 18:33:20,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:20,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:20,079 WARN L623 FunctionHandler]: Unknown extern function snd_card_create [2022-11-25 18:33:20,079 WARN L623 FunctionHandler]: Unknown extern function snd_pcm_new [2022-11-25 18:33:20,080 WARN L623 FunctionHandler]: Unknown extern function snd_pcm_set_ops [2022-11-25 18:33:20,081 WARN L623 FunctionHandler]: Unknown extern function snd_card_register [2022-11-25 18:33:20,081 WARN L623 FunctionHandler]: Unknown extern function snd_card_free [2022-11-25 18:33:20,082 WARN L623 FunctionHandler]: Unknown extern function snd_card_free [2022-11-25 18:33:20,089 WARN L623 FunctionHandler]: Unknown extern function snd_pcm_lib_ioctl [2022-11-25 18:33:20,089 WARN L623 FunctionHandler]: Unknown extern function snd_pcm_lib_ioctl [2022-11-25 18:33:20,092 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 18:33:20,092 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 18:33:20,093 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:20,093 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 18:33:20,094 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:20,094 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 18:33:20,094 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:20,095 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:20,095 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:20,095 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:20,317 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:33:20,318 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:33:20,318 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 18:33:20,325 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_get_interface [2022-11-25 18:33:20,326 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-25 18:33:20,327 WARN L623 FunctionHandler]: Unknown extern function kref_get [2022-11-25 18:33:20,327 WARN L623 FunctionHandler]: Unknown extern function kref_put [2022-11-25 18:33:20,328 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-25 18:33:20,344 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-25 18:33:20,350 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-25 18:33:20,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:20,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:20,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:20,364 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:33:20,369 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:33:20,390 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:20,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:20,423 WARN L623 FunctionHandler]: Unknown extern function dvb_dmx_swfilter [2022-11-25 18:33:20,424 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 18:33:20,425 WARN L623 FunctionHandler]: Unknown extern function dvb_dmx_swfilter [2022-11-25 18:33:20,426 WARN L623 FunctionHandler]: Unknown extern function dvb_dmx_swfilter [2022-11-25 18:33:20,427 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:33:20,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:20,434 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:33:20,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:20,436 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 18:33:20,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:20,448 WARN L623 FunctionHandler]: Unknown extern function dvb_register_adapter [2022-11-25 18:33:20,450 WARN L623 FunctionHandler]: Unknown extern function dvb_register_frontend [2022-11-25 18:33:20,451 WARN L623 FunctionHandler]: Unknown extern function dvb_dmx_init [2022-11-25 18:33:20,451 WARN L623 FunctionHandler]: Unknown extern function dvb_dmxdev_init [2022-11-25 18:33:20,452 WARN L623 FunctionHandler]: Unknown extern function dvb_unregister_frontend [2022-11-25 18:33:20,452 WARN L623 FunctionHandler]: Unknown extern function dvb_unregister_adapter [2022-11-25 18:33:20,454 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:33:20,454 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:33:20,455 WARN L623 FunctionHandler]: Unknown extern function dvb_dmxdev_release [2022-11-25 18:33:20,455 WARN L623 FunctionHandler]: Unknown extern function dvb_unregister_frontend [2022-11-25 18:33:20,455 WARN L623 FunctionHandler]: Unknown extern function dvb_unregister_adapter [2022-11-25 18:33:20,471 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_8 [2022-11-25 18:33:20,472 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 18:33:20,472 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 18:33:20,473 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:20,473 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 18:33:20,474 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:20,474 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 18:33:20,474 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:20,475 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:20,475 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:20,475 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:20,476 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:20,476 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:20,476 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:20,477 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:20,477 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:20,477 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:20,478 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:20,478 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:20,478 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:20,479 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:20,479 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:20,479 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:20,480 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:20,480 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:20,605 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:33:20,605 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:33:20,605 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 18:33:20,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:20,612 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 18:33:20,613 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:33:20,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:20,619 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-25 18:33:20,620 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_get_interface [2022-11-25 18:33:20,620 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-25 18:33:20,621 WARN L623 FunctionHandler]: Unknown extern function kref_get [2022-11-25 18:33:20,622 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-25 18:33:20,622 WARN L623 FunctionHandler]: Unknown extern function kref_put [2022-11-25 18:33:20,628 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:33:20,628 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:33:20,636 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:33:20,636 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:33:20,644 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:33:20,644 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:33:20,676 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 18:33:20,681 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_menu [2022-11-25 18:33:20,719 WARN L623 FunctionHandler]: Unknown extern function video_register_device [2022-11-25 18:33:20,719 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-11-25 18:33:20,724 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:20,731 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:20,750 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-11-25 18:33:20,751 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-11-25 18:33:20,757 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-11-25 18:33:20,757 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_5 [2022-11-25 18:33:20,758 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 18:33:20,759 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 18:33:20,759 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:20,759 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 18:33:20,760 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:20,760 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 18:33:20,766 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:20,766 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:20,767 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:20,767 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:20,767 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:20,767 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:20,768 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:20,768 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:20,768 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:20,769 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:20,940 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-11-25 18:33:20,945 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-11-25 18:33:21,015 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:33:21,016 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 18:33:21,036 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:33:21,036 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 18:33:21,046 WARN L623 FunctionHandler]: Unknown extern function usb_reset_device [2022-11-25 18:33:21,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,048 WARN L623 FunctionHandler]: Unknown extern function usb_put_dev [2022-11-25 18:33:21,049 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-11-25 18:33:21,049 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:21,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,055 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 18:33:21,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,056 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-25 18:33:21,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,057 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-11-25 18:33:21,059 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:21,059 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:33:21,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,080 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-25 18:33:21,081 WARN L623 FunctionHandler]: Unknown extern function usb_put_dev [2022-11-25 18:33:21,081 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-11-25 18:33:21,081 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,115 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_get_interface [2022-11-25 18:33:21,116 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,172 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 18:33:21,173 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:21,179 WARN L623 FunctionHandler]: Unknown extern function kref_init [2022-11-25 18:33:21,179 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-11-25 18:33:21,180 WARN L623 FunctionHandler]: Unknown extern function usb_get_intf [2022-11-25 18:33:21,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,180 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:33:21,181 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-11-25 18:33:21,182 WARN L623 FunctionHandler]: Unknown extern function device_init_wakeup [2022-11-25 18:33:21,182 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_set_autosuspend_delay [2022-11-25 18:33:21,183 WARN L623 FunctionHandler]: Unknown extern function usb_enable_autosuspend [2022-11-25 18:33:21,183 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 18:33:21,183 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 18:33:21,184 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-11-25 18:33:21,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,192 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-11-25 18:33:21,192 WARN L623 FunctionHandler]: Unknown extern function kref_put [2022-11-25 18:33:21,201 WARN L623 FunctionHandler]: Unknown extern function register_pm_notifier [2022-11-25 18:33:21,206 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,208 WARN L623 FunctionHandler]: Unknown extern function unregister_pm_notifier [2022-11-25 18:33:21,235 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 18:33:21,237 WARN L623 FunctionHandler]: Unknown extern function ldv_reset_resume_3 [2022-11-25 18:33:21,240 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 18:33:21,240 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 18:33:21,241 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:21,241 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:21,241 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:21,242 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 18:33:21,243 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:21,244 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 18:33:21,244 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:21,245 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:21,245 WARN L623 FunctionHandler]: Unknown extern function __ldv_usb_unlock_device [2022-11-25 18:33:21,246 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:21,246 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:21,246 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 18:33:21,251 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e144a4cd-a9ae-4d87-b223-e40f2a3a270d/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i[381126,381139] [2022-11-25 18:33:21,553 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:21,559 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:21,569 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:21,569 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:21,570 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:21,571 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:21,573 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:21,573 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:21,576 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:21,576 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:21,576 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:21,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:33:21,641 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:33:21,721 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:33:21,722 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:33:21,723 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 18:33:21,764 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:33:21,764 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:33:21,764 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:21,769 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-11-25 18:33:21,770 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-11-25 18:33:21,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,787 WARN L623 FunctionHandler]: Unknown extern function videobuf_to_vmalloc [2022-11-25 18:33:21,791 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-11-25 18:33:21,792 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:33:21,798 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 18:33:21,801 WARN L623 FunctionHandler]: Unknown extern function videobuf_to_vmalloc [2022-11-25 18:33:21,816 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:33:21,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,824 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,825 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-11-25 18:33:21,825 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:33:21,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,828 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 18:33:21,829 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_coherent [2022-11-25 18:33:21,833 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 18:33:21,833 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_coherent [2022-11-25 18:33:21,834 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 18:33:21,835 WARN L623 FunctionHandler]: Unknown extern function usb_free_coherent [2022-11-25 18:33:21,835 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 18:33:21,838 WARN L623 FunctionHandler]: Unknown extern function videobuf_vmalloc_free [2022-11-25 18:33:21,839 WARN L623 FunctionHandler]: Unknown extern function videobuf_iolock [2022-11-25 18:33:21,840 WARN L623 FunctionHandler]: Unknown extern function videobuf_iolock [2022-11-25 18:33:21,840 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:33:21,841 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,842 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 18:33:21,842 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 18:33:21,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,879 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,879 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,881 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,890 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,915 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:33:21,916 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:33:21,926 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:33:21,926 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:33:21,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,946 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:33:21,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,989 WARN L623 FunctionHandler]: Unknown extern function videobuf_reqbufs [2022-11-25 18:33:21,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:21,991 WARN L623 FunctionHandler]: Unknown extern function videobuf_querybuf [2022-11-25 18:33:21,991 WARN L623 FunctionHandler]: Unknown extern function videobuf_qbuf [2022-11-25 18:33:21,992 WARN L623 FunctionHandler]: Unknown extern function videobuf_dqbuf [2022-11-25 18:33:21,998 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 18:33:22,001 WARN L623 FunctionHandler]: Unknown extern function videobuf_stop [2022-11-25 18:33:22,002 WARN L623 FunctionHandler]: Unknown extern function videobuf_mmap_free [2022-11-25 18:33:22,004 WARN L623 FunctionHandler]: Unknown extern function videobuf_stop [2022-11-25 18:33:22,004 WARN L623 FunctionHandler]: Unknown extern function videobuf_mmap_free [2022-11-25 18:33:22,010 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:33:22,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,018 WARN L623 FunctionHandler]: Unknown extern function videobuf_streamon [2022-11-25 18:33:22,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,021 WARN L623 FunctionHandler]: Unknown extern function videobuf_streamoff [2022-11-25 18:33:22,023 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:33:22,024 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:33:22,024 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 18:33:22,026 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 18:33:22,027 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:33:22,033 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-25 18:33:22,033 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_get_interface [2022-11-25 18:33:22,034 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:22,035 WARN L623 FunctionHandler]: Unknown extern function videobuf_queue_vmalloc_init [2022-11-25 18:33:22,038 WARN L623 FunctionHandler]: Unknown extern function videobuf_queue_vmalloc_init [2022-11-25 18:33:22,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,044 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:33:22,045 WARN L623 FunctionHandler]: Unknown extern function kref_get [2022-11-25 18:33:22,045 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-25 18:33:22,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,055 WARN L623 FunctionHandler]: Unknown extern function videobuf_stop [2022-11-25 18:33:22,055 WARN L623 FunctionHandler]: Unknown extern function videobuf_mmap_free [2022-11-25 18:33:22,056 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-25 18:33:22,056 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:22,056 WARN L623 FunctionHandler]: Unknown extern function kref_put [2022-11-25 18:33:22,057 WARN L623 FunctionHandler]: Unknown extern function videobuf_mmap_mapper [2022-11-25 18:33:22,057 WARN L623 FunctionHandler]: Unknown extern function videobuf_poll_stream [2022-11-25 18:33:22,058 WARN L623 FunctionHandler]: Unknown extern function videobuf_read_stream [2022-11-25 18:33:22,063 WARN L623 FunctionHandler]: Unknown extern function video_device_alloc [2022-11-25 18:33:22,105 WARN L623 FunctionHandler]: Unknown extern function video_unregister_device [2022-11-25 18:33:22,105 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-11-25 18:33:22,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,107 WARN L623 FunctionHandler]: Unknown extern function video_register_device [2022-11-25 18:33:22,108 WARN L623 FunctionHandler]: Unknown extern function video_register_device [2022-11-25 18:33:22,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,112 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:22,115 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:22,125 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-11-25 18:33:22,126 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_10 [2022-11-25 18:33:22,128 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-11-25 18:33:22,128 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-11-25 18:33:22,129 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 18:33:22,130 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 18:33:22,130 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,131 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 18:33:22,131 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,132 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 18:33:22,132 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,133 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,133 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,133 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,133 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,134 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,134 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,134 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,135 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,135 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,135 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,135 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,136 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,136 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,136 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,137 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,137 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,137 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,137 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,138 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,138 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,138 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,139 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,139 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,139 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,139 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,140 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,141 WARN L623 FunctionHandler]: Unknown extern function _raw_read_lock [2022-11-25 18:33:22,141 WARN L623 FunctionHandler]: Unknown extern function _raw_read_unlock [2022-11-25 18:33:22,145 WARN L623 FunctionHandler]: Unknown extern function snd_pcm_hw_constraint_integer [2022-11-25 18:33:22,146 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_get_interface [2022-11-25 18:33:22,146 WARN L623 FunctionHandler]: Unknown extern function kref_get [2022-11-25 18:33:22,147 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-25 18:33:22,147 WARN L623 FunctionHandler]: Unknown extern function kref_put [2022-11-25 18:33:22,148 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 18:33:22,148 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-11-25 18:33:22,149 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 18:33:22,150 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,151 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,165 WARN L623 FunctionHandler]: Unknown extern function snd_pcm_period_elapsed [2022-11-25 18:33:22,166 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:33:22,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,167 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:33:22,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,170 WARN L623 FunctionHandler]: Unknown extern function vmalloc_to_page [2022-11-25 18:33:22,171 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,172 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,173 WARN L623 FunctionHandler]: Unknown extern function snd_card_create [2022-11-25 18:33:22,174 WARN L623 FunctionHandler]: Unknown extern function snd_pcm_new [2022-11-25 18:33:22,174 WARN L623 FunctionHandler]: Unknown extern function snd_pcm_set_ops [2022-11-25 18:33:22,175 WARN L623 FunctionHandler]: Unknown extern function snd_card_register [2022-11-25 18:33:22,175 WARN L623 FunctionHandler]: Unknown extern function snd_card_free [2022-11-25 18:33:22,179 WARN L623 FunctionHandler]: Unknown extern function snd_card_free [2022-11-25 18:33:22,183 WARN L623 FunctionHandler]: Unknown extern function snd_pcm_lib_ioctl [2022-11-25 18:33:22,183 WARN L623 FunctionHandler]: Unknown extern function snd_pcm_lib_ioctl [2022-11-25 18:33:22,185 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 18:33:22,186 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 18:33:22,186 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,187 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 18:33:22,187 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,188 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 18:33:22,188 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,188 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,189 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,189 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,192 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:33:22,192 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:33:22,193 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 18:33:22,194 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_get_interface [2022-11-25 18:33:22,195 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-25 18:33:22,195 WARN L623 FunctionHandler]: Unknown extern function kref_get [2022-11-25 18:33:22,196 WARN L623 FunctionHandler]: Unknown extern function kref_put [2022-11-25 18:33:22,196 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-25 18:33:22,208 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-25 18:33:22,209 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-25 18:33:22,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,213 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,214 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:33:22,215 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:33:22,228 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,229 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,238 WARN L623 FunctionHandler]: Unknown extern function dvb_dmx_swfilter [2022-11-25 18:33:22,238 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 18:33:22,239 WARN L623 FunctionHandler]: Unknown extern function dvb_dmx_swfilter [2022-11-25 18:33:22,240 WARN L623 FunctionHandler]: Unknown extern function dvb_dmx_swfilter [2022-11-25 18:33:22,240 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:33:22,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,249 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 18:33:22,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,256 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 18:33:22,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,264 WARN L623 FunctionHandler]: Unknown extern function dvb_register_adapter [2022-11-25 18:33:22,265 WARN L623 FunctionHandler]: Unknown extern function dvb_register_frontend [2022-11-25 18:33:22,266 WARN L623 FunctionHandler]: Unknown extern function dvb_dmx_init [2022-11-25 18:33:22,267 WARN L623 FunctionHandler]: Unknown extern function dvb_dmxdev_init [2022-11-25 18:33:22,267 WARN L623 FunctionHandler]: Unknown extern function dvb_unregister_frontend [2022-11-25 18:33:22,267 WARN L623 FunctionHandler]: Unknown extern function dvb_unregister_adapter [2022-11-25 18:33:22,269 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:33:22,269 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:33:22,270 WARN L623 FunctionHandler]: Unknown extern function dvb_dmxdev_release [2022-11-25 18:33:22,270 WARN L623 FunctionHandler]: Unknown extern function dvb_unregister_frontend [2022-11-25 18:33:22,270 WARN L623 FunctionHandler]: Unknown extern function dvb_unregister_adapter [2022-11-25 18:33:22,276 WARN L623 FunctionHandler]: Unknown extern function ldv_setup_8 [2022-11-25 18:33:22,277 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 18:33:22,277 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 18:33:22,278 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,278 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 18:33:22,279 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,279 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 18:33:22,279 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,280 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,280 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,280 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,281 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,281 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,281 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,281 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,282 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,282 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,282 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,283 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,283 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,283 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,284 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,284 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,284 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,284 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,286 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:33:22,286 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:33:22,286 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 18:33:22,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,288 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-11-25 18:33:22,288 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 18:33:22,289 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,289 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-25 18:33:22,290 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_get_interface [2022-11-25 18:33:22,291 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-25 18:33:22,291 WARN L623 FunctionHandler]: Unknown extern function kref_get [2022-11-25 18:33:22,292 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-25 18:33:22,293 WARN L623 FunctionHandler]: Unknown extern function kref_put [2022-11-25 18:33:22,293 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:33:22,294 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:33:22,296 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:33:22,296 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:33:22,299 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:33:22,299 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:33:22,333 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_fill [2022-11-25 18:33:22,333 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_query_menu [2022-11-25 18:33:22,338 WARN L623 FunctionHandler]: Unknown extern function video_register_device [2022-11-25 18:33:22,338 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-11-25 18:33:22,339 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:22,339 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:22,344 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-11-25 18:33:22,345 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-11-25 18:33:22,345 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-11-25 18:33:22,346 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_5 [2022-11-25 18:33:22,346 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 18:33:22,347 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 18:33:22,347 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,348 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 18:33:22,348 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,348 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 18:33:22,349 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,349 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,349 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,349 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,350 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,350 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,350 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,350 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,351 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,351 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,354 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-11-25 18:33:22,355 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-11-25 18:33:22,366 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:33:22,366 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 18:33:22,379 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:33:22,379 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 18:33:22,382 WARN L623 FunctionHandler]: Unknown extern function usb_reset_device [2022-11-25 18:33:22,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,384 WARN L623 FunctionHandler]: Unknown extern function usb_put_dev [2022-11-25 18:33:22,384 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-11-25 18:33:22,384 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:22,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,385 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 18:33:22,386 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,386 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-25 18:33:22,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,387 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-11-25 18:33:22,388 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:22,388 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 18:33:22,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,390 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_put_interface [2022-11-25 18:33:22,390 WARN L623 FunctionHandler]: Unknown extern function usb_put_dev [2022-11-25 18:33:22,390 WARN L623 FunctionHandler]: Unknown extern function usb_put_intf [2022-11-25 18:33:22,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,409 WARN L623 FunctionHandler]: Unknown extern function usb_autopm_get_interface [2022-11-25 18:33:22,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,415 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 18:33:22,415 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:33:22,417 WARN L623 FunctionHandler]: Unknown extern function kref_init [2022-11-25 18:33:22,417 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-11-25 18:33:22,417 WARN L623 FunctionHandler]: Unknown extern function usb_get_intf [2022-11-25 18:33:22,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,418 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:33:22,419 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-11-25 18:33:22,419 WARN L623 FunctionHandler]: Unknown extern function device_init_wakeup [2022-11-25 18:33:22,419 WARN L623 FunctionHandler]: Unknown extern function pm_runtime_set_autosuspend_delay [2022-11-25 18:33:22,420 WARN L623 FunctionHandler]: Unknown extern function usb_enable_autosuspend [2022-11-25 18:33:22,420 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 18:33:22,420 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 18:33:22,421 WARN L623 FunctionHandler]: Unknown extern function schedule_work [2022-11-25 18:33:22,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,422 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-11-25 18:33:22,422 WARN L623 FunctionHandler]: Unknown extern function kref_put [2022-11-25 18:33:22,423 WARN L623 FunctionHandler]: Unknown extern function register_pm_notifier [2022-11-25 18:33:22,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:33:22,424 WARN L623 FunctionHandler]: Unknown extern function unregister_pm_notifier [2022-11-25 18:33:22,430 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 18:33:22,432 WARN L623 FunctionHandler]: Unknown extern function ldv_reset_resume_3 [2022-11-25 18:33:22,438 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 18:33:22,438 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 18:33:22,439 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,439 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,439 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,439 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 18:33:22,440 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,440 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 18:33:22,441 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,441 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,441 WARN L623 FunctionHandler]: Unknown extern function __ldv_usb_unlock_device [2022-11-25 18:33:22,441 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 18:33:22,442 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:33:22,442 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 18:33:22,442 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e144a4cd-a9ae-4d87-b223-e40f2a3a270d/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i[381126,381139] [2022-11-25 18:33:22,455 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:22,457 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:22,459 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:22,459 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:22,460 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:22,460 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:22,461 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:22,462 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:22,463 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:22,464 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:22,464 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:33:22,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:33:22,725 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:33:22,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:22 WrapperNode [2022-11-25 18:33:22,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:33:22,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:33:22,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:33:22,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:33:22,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:22" (1/1) ... [2022-11-25 18:33:22,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:22" (1/1) ... [2022-11-25 18:33:23,572 INFO L138 Inliner]: procedures = 549, calls = 5015, calls flagged for inlining = 246, calls inlined = 225, statements flattened = 9855 [2022-11-25 18:33:23,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:33:23,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:33:23,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:33:23,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:33:23,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:22" (1/1) ... [2022-11-25 18:33:23,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:22" (1/1) ... [2022-11-25 18:33:23,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:22" (1/1) ... [2022-11-25 18:33:23,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:22" (1/1) ... [2022-11-25 18:33:24,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:22" (1/1) ... [2022-11-25 18:33:24,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:22" (1/1) ... [2022-11-25 18:33:24,504 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:22" (1/1) ... [2022-11-25 18:33:24,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:22" (1/1) ... [2022-11-25 18:33:24,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:33:24,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:33:24,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:33:24,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:33:24,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:22" (1/1) ... [2022-11-25 18:33:24,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:33:24,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e144a4cd-a9ae-4d87-b223-e40f2a3a270d/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:24,636 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e144a4cd-a9ae-4d87-b223-e40f2a3a270d/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:24,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e144a4cd-a9ae-4d87-b223-e40f2a3a270d/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 18:33:24,676 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-25 18:33:24,676 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-25 18:33:24,676 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_urb_cleanup [2022-11-25 18:33:24,676 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_urb_cleanup [2022-11-25 18:33:24,676 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-25 18:33:24,677 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-25 18:33:24,677 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-25 18:33:24,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 18:33:24,677 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 18:33:24,677 INFO L130 BoogieDeclarations]: Found specification of procedure pm_alsa_resume [2022-11-25 18:33:24,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_alsa_resume [2022-11-25 18:33:24,677 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2022-11-25 18:33:24,677 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2022-11-25 18:33:24,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 18:33:24,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 18:33:24,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_3 [2022-11-25 18:33:24,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_3 [2022-11-25 18:33:24,678 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2022-11-25 18:33:24,678 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2022-11-25 18:33:24,678 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_stop_streaming [2022-11-25 18:33:24,678 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_stop_streaming [2022-11-25 18:33:24,678 INFO L130 BoogieDeclarations]: Found specification of procedure vdev_init [2022-11-25 18:33:24,679 INFO L138 BoogieDeclarations]: Found implementation of procedure vdev_init [2022-11-25 18:33:24,679 INFO L130 BoogieDeclarations]: Found specification of procedure pd_vidioc_s_fmt [2022-11-25 18:33:24,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_vidioc_s_fmt [2022-11-25 18:33:24,679 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_check_mode_dvbt [2022-11-25 18:33:24,679 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_check_mode_dvbt [2022-11-25 18:33:24,679 INFO L130 BoogieDeclarations]: Found specification of procedure set_frequency___0 [2022-11-25 18:33:24,679 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frequency___0 [2022-11-25 18:33:24,679 INFO L130 BoogieDeclarations]: Found specification of procedure set_tuner_mode [2022-11-25 18:33:24,680 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tuner_mode [2022-11-25 18:33:24,680 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fm_close [2022-11-25 18:33:24,680 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fm_close [2022-11-25 18:33:24,680 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-25 18:33:24,680 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-25 18:33:24,680 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_capture_pointer [2022-11-25 18:33:24,680 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_capture_pointer [2022-11-25 18:33:24,681 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_vmalloc [2022-11-25 18:33:24,681 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_vmalloc [2022-11-25 18:33:24,681 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 18:33:24,681 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 18:33:24,681 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-25 18:33:24,681 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-25 18:33:24,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 18:33:24,682 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_capture_trigger [2022-11-25 18:33:24,682 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_capture_trigger [2022-11-25 18:33:24,682 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_check_mode_radio [2022-11-25 18:33:24,682 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_check_mode_radio [2022-11-25 18:33:24,682 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_pcm_close [2022-11-25 18:33:24,682 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_pcm_close [2022-11-25 18:33:24,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 18:33:24,683 INFO L130 BoogieDeclarations]: Found specification of procedure check_control_id [2022-11-25 18:33:24,683 INFO L138 BoogieDeclarations]: Found implementation of procedure check_control_id [2022-11-25 18:33:24,683 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-25 18:33:24,683 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-25 18:33:24,683 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-11-25 18:33:24,683 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-11-25 18:33:24,683 INFO L130 BoogieDeclarations]: Found specification of procedure pd_buf_queue [2022-11-25 18:33:24,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_buf_queue [2022-11-25 18:33:24,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 18:33:24,684 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-25 18:33:24,684 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-25 18:33:24,684 INFO L130 BoogieDeclarations]: Found specification of procedure set_frequency [2022-11-25 18:33:24,684 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frequency [2022-11-25 18:33:24,684 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_mmap [2022-11-25 18:33:24,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_mmap [2022-11-25 18:33:24,685 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-11-25 18:33:24,685 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-11-25 18:33:24,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 18:33:24,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 18:33:24,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 18:33:24,685 INFO L130 BoogieDeclarations]: Found specification of procedure usb_transfer_stop [2022-11-25 18:33:24,686 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_transfer_stop [2022-11-25 18:33:24,686 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-25 18:33:24,686 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-25 18:33:24,686 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2022-11-25 18:33:24,686 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2022-11-25 18:33:24,686 INFO L130 BoogieDeclarations]: Found specification of procedure is_working [2022-11-25 18:33:24,686 INFO L138 BoogieDeclarations]: Found implementation of procedure is_working [2022-11-25 18:33:24,687 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 18:33:24,687 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 18:33:24,687 INFO L130 BoogieDeclarations]: Found specification of procedure pm_alsa_suspend [2022-11-25 18:33:24,687 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_alsa_suspend [2022-11-25 18:33:24,687 INFO L130 BoogieDeclarations]: Found specification of procedure fire_audio_urb [2022-11-25 18:33:24,687 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_audio_urb [2022-11-25 18:33:24,687 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-25 18:33:24,688 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-25 18:33:24,688 INFO L130 BoogieDeclarations]: Found specification of procedure start_video_stream [2022-11-25 18:33:24,688 INFO L138 BoogieDeclarations]: Found implementation of procedure start_video_stream [2022-11-25 18:33:24,688 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-11-25 18:33:24,688 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-11-25 18:33:24,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-25 18:33:24,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-25 18:33:24,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 18:33:24,689 INFO L130 BoogieDeclarations]: Found specification of procedure get_audio_std [2022-11-25 18:33:24,689 INFO L138 BoogieDeclarations]: Found implementation of procedure get_audio_std [2022-11-25 18:33:24,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 18:33:24,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_poseidon [2022-11-25 18:33:24,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_poseidon [2022-11-25 18:33:24,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 18:33:24,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 18:33:24,690 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 18:33:24,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 18:33:24,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 18:33:24,690 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 18:33:24,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_poseidon [2022-11-25 18:33:24,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_poseidon [2022-11-25 18:33:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_capture_open [2022-11-25 18:33:24,691 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_capture_open [2022-11-25 18:33:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_read_signal_strength [2022-11-25 18:33:24,691 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_read_signal_strength [2022-11-25 18:33:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_release [2022-11-25 18:33:24,691 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_release [2022-11-25 18:33:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_open [2022-11-25 18:33:24,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_open [2022-11-25 18:33:24,692 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 18:33:24,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 18:33:24,692 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-25 18:33:24,692 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-25 18:33:24,692 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2022-11-25 18:33:24,692 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2022-11-25 18:33:24,693 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-25 18:33:24,693 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-25 18:33:24,693 INFO L130 BoogieDeclarations]: Found specification of procedure send_set_req [2022-11-25 18:33:24,693 INFO L138 BoogieDeclarations]: Found implementation of procedure send_set_req [2022-11-25 18:33:24,693 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-25 18:33:24,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-25 18:33:24,693 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2022-11-25 18:33:24,694 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2022-11-25 18:33:24,694 INFO L130 BoogieDeclarations]: Found specification of procedure init_copy [2022-11-25 18:33:24,694 INFO L138 BoogieDeclarations]: Found implementation of procedure init_copy [2022-11-25 18:33:24,694 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-25 18:33:24,694 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-25 18:33:24,694 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bulk_urbs_generic [2022-11-25 18:33:24,694 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bulk_urbs_generic [2022-11-25 18:33:24,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:33:24,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:33:24,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-25 18:33:24,695 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-25 18:33:24,695 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 18:33:24,695 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 18:33:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 18:33:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 18:33:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 18:33:24,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 18:33:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-25 18:33:24,696 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-25 18:33:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2022-11-25 18:33:24,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2022-11-25 18:33:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_pd_get_page [2022-11-25 18:33:24,697 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_pd_get_page [2022-11-25 18:33:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-25 18:33:24,697 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-25 18:33:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-11-25 18:33:24,697 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-11-25 18:33:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urb [2022-11-25 18:33:24,698 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urb [2022-11-25 18:33:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2022-11-25 18:33:24,698 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2022-11-25 18:33:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_get_fe [2022-11-25 18:33:24,698 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_get_fe [2022-11-25 18:33:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure pd_dvb_usb_device_cleanup [2022-11-25 18:33:24,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_dvb_usb_device_cleanup [2022-11-25 18:33:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_start_streaming [2022-11-25 18:33:24,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_start_streaming [2022-11-25 18:33:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 18:33:24,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 18:33:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 18:33:24,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 18:33:24,700 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2022-11-25 18:33:24,700 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2022-11-25 18:33:24,700 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 18:33:24,700 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 18:33:24,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 18:33:24,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 18:33:24,700 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2022-11-25 18:33:24,701 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2022-11-25 18:33:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 18:33:24,701 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 18:33:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-25 18:33:24,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-25 18:33:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure pd_vidioc_s_tuner [2022-11-25 18:33:24,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_vidioc_s_tuner [2022-11-25 18:33:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 18:33:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 18:33:24,702 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 18:33:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure set_std [2022-11-25 18:33:24,702 INFO L138 BoogieDeclarations]: Found implementation of procedure set_std [2022-11-25 18:33:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 18:33:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urb_generic [2022-11-25 18:33:24,703 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urb_generic [2022-11-25 18:33:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_ts_bus_ctrl [2022-11-25 18:33:24,703 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_ts_bus_ctrl [2022-11-25 18:33:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_exit [2022-11-25 18:33:24,703 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_exit [2022-11-25 18:33:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fm_open [2022-11-25 18:33:24,703 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fm_open [2022-11-25 18:33:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-25 18:33:24,704 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-25 18:33:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 18:33:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 18:33:24,704 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 18:33:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_read_status [2022-11-25 18:33:24,704 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_read_status [2022-11-25 18:33:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_stop [2022-11-25 18:33:24,705 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_stop [2022-11-25 18:33:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-25 18:33:24,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-25 18:33:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fe_release [2022-11-25 18:33:24,705 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fe_release [2022-11-25 18:33:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-25 18:33:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-25 18:33:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-25 18:33:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-25 18:33:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure get_pd [2022-11-25 18:33:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pd [2022-11-25 18:33:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_disconnect [2022-11-25 18:33:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_disconnect [2022-11-25 18:33:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_poll [2022-11-25 18:33:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_poll [2022-11-25 18:33:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-11-25 18:33:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-11-25 18:33:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure send_get_req [2022-11-25 18:33:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure send_get_req [2022-11-25 18:33:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2022-11-25 18:33:24,708 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2022-11-25 18:33:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2022-11-25 18:33:24,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2022-11-25 18:33:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_hw_capture_params [2022-11-25 18:33:24,708 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_hw_capture_params [2022-11-25 18:33:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-25 18:33:24,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-25 18:33:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_read_unc_blocks [2022-11-25 18:33:24,709 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_read_unc_blocks [2022-11-25 18:33:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure audio_buf_free [2022-11-25 18:33:24,709 INFO L138 BoogieDeclarations]: Found implementation of procedure audio_buf_free [2022-11-25 18:33:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 18:33:24,709 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 18:33:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fe_get_tune_settings [2022-11-25 18:33:24,710 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fe_get_tune_settings [2022-11-25 18:33:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_set_fe [2022-11-25 18:33:24,710 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_set_fe [2022-11-25 18:33:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 18:33:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure hibernation_resume [2022-11-25 18:33:24,711 INFO L138 BoogieDeclarations]: Found implementation of procedure hibernation_resume [2022-11-25 18:33:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_hw_capture_free [2022-11-25 18:33:24,711 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_hw_capture_free [2022-11-25 18:33:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 18:33:24,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 18:33:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_resume [2022-11-25 18:33:24,712 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_resume [2022-11-25 18:33:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_checkmode [2022-11-25 18:33:24,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_checkmode [2022-11-25 18:33:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-25 18:33:24,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-25 18:33:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev [2022-11-25 18:33:24,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev [2022-11-25 18:33:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2022-11-25 18:33:24,713 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2022-11-25 18:33:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_ioctl [2022-11-25 18:33:24,713 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_ioctl [2022-11-25 18:33:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2022-11-25 18:33:24,713 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2022-11-25 18:33:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_vmalloc_init [2022-11-25 18:33:24,714 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_vmalloc_init [2022-11-25 18:33:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-25 18:33:24,714 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-25 18:33:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2022-11-25 18:33:24,714 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2022-11-25 18:33:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure get_autopm_ref [2022-11-25 18:33:24,714 INFO L138 BoogieDeclarations]: Found implementation of procedure get_autopm_ref [2022-11-25 18:33:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_fe_sleep [2022-11-25 18:33:24,715 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_fe_sleep [2022-11-25 18:33:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure pd_buf_setup [2022-11-25 18:33:24,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_buf_setup [2022-11-25 18:33:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_video_device [2022-11-25 18:33:24,715 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_video_device [2022-11-25 18:33:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure poseidon_read_ber [2022-11-25 18:33:24,716 INFO L138 BoogieDeclarations]: Found implementation of procedure poseidon_read_ber [2022-11-25 18:33:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 18:33:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure set_debug_mode [2022-11-25 18:33:24,716 INFO L138 BoogieDeclarations]: Found implementation of procedure set_debug_mode [2022-11-25 18:33:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pd_prepare [2022-11-25 18:33:24,716 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pd_prepare [2022-11-25 18:33:26,033 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:33:26,038 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:33:35,310 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 18:38:56,476 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:38:56,498 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:38:56,498 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-25 18:38:56,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:38:56 BoogieIcfgContainer [2022-11-25 18:38:56,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:38:56,506 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 18:38:56,506 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 18:38:56,509 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 18:38:56,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:33:17" (1/3) ... [2022-11-25 18:38:56,510 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66616eef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:38:56, skipping insertion in model container [2022-11-25 18:38:56,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:22" (2/3) ... [2022-11-25 18:38:56,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66616eef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:38:56, skipping insertion in model container [2022-11-25 18:38:56,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:38:56" (3/3) ... [2022-11-25 18:38:56,512 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-25 18:38:56,531 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 18:38:56,531 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 18:38:56,625 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 18:38:56,632 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@43ea6465, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 18:38:56,632 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 18:38:56,645 INFO L276 IsEmpty]: Start isEmpty. Operand has 2647 states, 1862 states have (on average 1.371106337271751) internal successors, (2553), 1897 states have internal predecessors, (2553), 651 states have call successors, (651), 133 states have call predecessors, (651), 132 states have return successors, (636), 635 states have call predecessors, (636), 636 states have call successors, (636) [2022-11-25 18:38:56,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-25 18:38:56,663 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:38:56,664 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:38:56,665 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:38:56,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:38:56,671 INFO L85 PathProgramCache]: Analyzing trace with hash -451358800, now seen corresponding path program 1 times [2022-11-25 18:38:56,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:38:56,681 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622756663] [2022-11-25 18:38:56,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:38:56,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:38:57,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:58,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:38:58,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:58,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:38:58,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:58,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:38:58,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:58,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:38:58,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:58,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:38:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:58,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:38:58,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:58,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:38:58,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:58,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:38:58,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:58,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:38:58,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:59,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-25 18:38:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:59,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:38:59,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:59,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 18:38:59,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:59,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:38:59,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:38:59,165 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-25 18:38:59,165 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:38:59,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622756663] [2022-11-25 18:38:59,171 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [622756663] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:38:59,171 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:38:59,172 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:38:59,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812265272] [2022-11-25 18:38:59,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:38:59,179 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:38:59,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:38:59,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:38:59,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:38:59,232 INFO L87 Difference]: Start difference. First operand has 2647 states, 1862 states have (on average 1.371106337271751) internal successors, (2553), 1897 states have internal predecessors, (2553), 651 states have call successors, (651), 133 states have call predecessors, (651), 132 states have return successors, (636), 635 states have call predecessors, (636), 636 states have call successors, (636) Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2022-11-25 18:39:01,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:03,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:05,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:07,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:12,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:14,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:21,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:29,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:36,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:53,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:55,628 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:39:59,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:40:01,513 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:40:02,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:40:02,185 INFO L93 Difference]: Finished difference Result 8384 states and 12813 transitions. [2022-11-25 18:40:02,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 18:40:02,188 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 98 [2022-11-25 18:40:02,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:40:02,257 INFO L225 Difference]: With dead ends: 8384 [2022-11-25 18:40:02,257 INFO L226 Difference]: Without dead ends: 5704 [2022-11-25 18:40:02,283 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:40:02,286 INFO L413 NwaCegarLoop]: 3895 mSDtfsCounter, 5996 mSDsluCounter, 7364 mSDsCounter, 0 mSdLazyCounter, 4122 mSolverCounterSat, 3538 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 58.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6422 SdHoareTripleChecker+Valid, 11259 SdHoareTripleChecker+Invalid, 7673 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3538 IncrementalHoareTripleChecker+Valid, 4122 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.7s IncrementalHoareTripleChecker+Time [2022-11-25 18:40:02,287 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6422 Valid, 11259 Invalid, 7673 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3538 Valid, 4122 Invalid, 13 Unknown, 0 Unchecked, 61.7s Time] [2022-11-25 18:40:02,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5704 states. [2022-11-25 18:40:02,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5704 to 5098. [2022-11-25 18:40:02,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5098 states, 3618 states have (on average 1.365395245992261) internal successors, (4940), 3645 states have internal predecessors, (4940), 1219 states have call successors, (1219), 258 states have call predecessors, (1219), 260 states have return successors, (1223), 1208 states have call predecessors, (1223), 1209 states have call successors, (1223) [2022-11-25 18:40:02,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5098 states to 5098 states and 7382 transitions. [2022-11-25 18:40:02,672 INFO L78 Accepts]: Start accepts. Automaton has 5098 states and 7382 transitions. Word has length 98 [2022-11-25 18:40:02,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:40:02,673 INFO L495 AbstractCegarLoop]: Abstraction has 5098 states and 7382 transitions. [2022-11-25 18:40:02,674 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (9), 5 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2022-11-25 18:40:02,674 INFO L276 IsEmpty]: Start isEmpty. Operand 5098 states and 7382 transitions. [2022-11-25 18:40:02,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-25 18:40:02,679 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:40:02,679 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:40:02,680 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 18:40:02,680 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:40:02,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:40:02,681 INFO L85 PathProgramCache]: Analyzing trace with hash -1953853219, now seen corresponding path program 1 times [2022-11-25 18:40:02,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:40:02,681 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901154443] [2022-11-25 18:40:02,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:40:02,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:40:02,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:03,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:40:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:03,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:40:03,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:03,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:40:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:03,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:40:03,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:03,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:40:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:03,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:40:03,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:03,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:40:03,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:03,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:40:03,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:03,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:40:03,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:03,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-25 18:40:03,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:03,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:40:03,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:03,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 18:40:03,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:03,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:40:03,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:03,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 18:40:03,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:04,018 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-25 18:40:04,019 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:40:04,019 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901154443] [2022-11-25 18:40:04,019 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901154443] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:40:04,019 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:40:04,019 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:40:04,019 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852130957] [2022-11-25 18:40:04,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:40:04,021 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:40:04,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:40:04,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:40:04,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:40:04,022 INFO L87 Difference]: Start difference. First operand 5098 states and 7382 transitions. Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 18:40:06,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:40:08,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:40:10,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:40:14,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:40:16,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:40:22,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:40:29,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:40:34,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:40:49,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:40:52,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:40:52,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:40:52,955 INFO L93 Difference]: Finished difference Result 16260 states and 23777 transitions. [2022-11-25 18:40:52,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 18:40:52,956 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 103 [2022-11-25 18:40:52,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:40:53,032 INFO L225 Difference]: With dead ends: 16260 [2022-11-25 18:40:53,033 INFO L226 Difference]: Without dead ends: 11177 [2022-11-25 18:40:53,057 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:40:53,058 INFO L413 NwaCegarLoop]: 3846 mSDtfsCounter, 6815 mSDsluCounter, 5357 mSDsCounter, 0 mSdLazyCounter, 2920 mSolverCounterSat, 4920 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7239 SdHoareTripleChecker+Valid, 9203 SdHoareTripleChecker+Invalid, 7850 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4920 IncrementalHoareTripleChecker+Valid, 2920 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.9s IncrementalHoareTripleChecker+Time [2022-11-25 18:40:53,058 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7239 Valid, 9203 Invalid, 7850 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4920 Valid, 2920 Invalid, 10 Unknown, 0 Unchecked, 47.9s Time] [2022-11-25 18:40:53,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11177 states. [2022-11-25 18:40:53,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11177 to 9954. [2022-11-25 18:40:53,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9954 states, 7069 states have (on average 1.3689347856839722) internal successors, (9677), 7109 states have internal predecessors, (9677), 2376 states have call successors, (2376), 506 states have call predecessors, (2376), 508 states have return successors, (2394), 2364 states have call predecessors, (2394), 2366 states have call successors, (2394) [2022-11-25 18:40:53,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9954 states to 9954 states and 14447 transitions. [2022-11-25 18:40:53,653 INFO L78 Accepts]: Start accepts. Automaton has 9954 states and 14447 transitions. Word has length 103 [2022-11-25 18:40:53,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:40:53,665 INFO L495 AbstractCegarLoop]: Abstraction has 9954 states and 14447 transitions. [2022-11-25 18:40:53,666 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 18:40:53,666 INFO L276 IsEmpty]: Start isEmpty. Operand 9954 states and 14447 transitions. [2022-11-25 18:40:53,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-25 18:40:53,670 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:40:53,671 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:40:53,671 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 18:40:53,671 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:40:53,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:40:53,672 INFO L85 PathProgramCache]: Analyzing trace with hash 1860052872, now seen corresponding path program 1 times [2022-11-25 18:40:53,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:40:53,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737516581] [2022-11-25 18:40:53,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:40:53,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:40:54,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:54,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:40:54,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:54,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:40:54,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:54,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:40:54,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:54,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:40:54,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:54,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:40:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:54,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:40:54,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:54,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:40:54,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:54,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:40:54,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:54,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:40:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:54,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-25 18:40:54,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:54,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:40:54,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:54,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 18:40:54,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:54,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:40:54,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:55,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-25 18:40:55,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:55,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:40:55,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:55,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 18:40:55,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:55,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:40:55,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:40:55,101 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-25 18:40:55,101 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:40:55,101 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737516581] [2022-11-25 18:40:55,101 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1737516581] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:40:55,102 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:40:55,102 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:40:55,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71093816] [2022-11-25 18:40:55,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:40:55,104 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:40:55,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:40:55,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:40:55,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:40:55,107 INFO L87 Difference]: Start difference. First operand 9954 states and 14447 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 18:40:57,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:40:59,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:41:01,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:41:05,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:41:08,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:41:15,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:41:25,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:41:33,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:41:54,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:41:56,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:41:58,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:42:02,984 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:42:05,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:42:07,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:42:07,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:42:07,989 INFO L93 Difference]: Finished difference Result 32033 states and 46858 transitions. [2022-11-25 18:42:07,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 18:42:07,990 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 113 [2022-11-25 18:42:07,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:42:08,133 INFO L225 Difference]: With dead ends: 32033 [2022-11-25 18:42:08,133 INFO L226 Difference]: Without dead ends: 22094 [2022-11-25 18:42:08,191 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:42:08,194 INFO L413 NwaCegarLoop]: 3899 mSDtfsCounter, 5503 mSDsluCounter, 9493 mSDsCounter, 0 mSdLazyCounter, 5217 mSolverCounterSat, 3294 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 68.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5933 SdHoareTripleChecker+Valid, 13392 SdHoareTripleChecker+Invalid, 8525 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3294 IncrementalHoareTripleChecker+Valid, 5217 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 71.6s IncrementalHoareTripleChecker+Time [2022-11-25 18:42:08,197 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5933 Valid, 13392 Invalid, 8525 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3294 Valid, 5217 Invalid, 14 Unknown, 0 Unchecked, 71.6s Time] [2022-11-25 18:42:08,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22094 states. [2022-11-25 18:42:09,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22094 to 19669. [2022-11-25 18:42:09,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19669 states, 13980 states have (on average 1.3693848354792562) internal successors, (19144), 14046 states have internal predecessors, (19144), 4678 states have call successors, (4678), 1008 states have call predecessors, (4678), 1010 states have return successors, (4724), 4664 states have call predecessors, (4724), 4668 states have call successors, (4724) [2022-11-25 18:42:09,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19669 states to 19669 states and 28546 transitions. [2022-11-25 18:42:09,519 INFO L78 Accepts]: Start accepts. Automaton has 19669 states and 28546 transitions. Word has length 113 [2022-11-25 18:42:09,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:42:09,521 INFO L495 AbstractCegarLoop]: Abstraction has 19669 states and 28546 transitions. [2022-11-25 18:42:09,521 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 18:42:09,522 INFO L276 IsEmpty]: Start isEmpty. Operand 19669 states and 28546 transitions. [2022-11-25 18:42:09,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-25 18:42:09,531 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:42:09,531 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:42:09,531 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 18:42:09,532 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:42:09,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:42:09,532 INFO L85 PathProgramCache]: Analyzing trace with hash -2030784620, now seen corresponding path program 1 times [2022-11-25 18:42:09,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:42:09,533 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262489930] [2022-11-25 18:42:09,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:42:09,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:42:09,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:10,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:42:10,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:10,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:42:10,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:10,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:42:10,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:10,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:42:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:10,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:42:10,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:10,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:42:10,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:10,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:42:10,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:10,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:42:10,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:10,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:42:10,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:10,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-25 18:42:10,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:10,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:42:10,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:10,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 18:42:10,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:10,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:42:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:10,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 18:42:10,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:10,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:42:10,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:10,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:42:10,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:10,902 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-25 18:42:10,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:42:10,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262489930] [2022-11-25 18:42:10,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262489930] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:42:10,902 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:42:10,903 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:42:10,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496345507] [2022-11-25 18:42:10,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:42:10,903 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:42:10,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:42:10,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:42:10,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:42:10,905 INFO L87 Difference]: Start difference. First operand 19669 states and 28546 transitions. Second operand has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 18:42:13,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:42:15,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:42:17,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:42:21,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:42:23,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:42:35,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:42:46,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:43:00,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:43:10,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:43:12,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:43:14,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:43:14,842 INFO L93 Difference]: Finished difference Result 61692 states and 90349 transitions. [2022-11-25 18:43:14,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 18:43:14,843 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 114 [2022-11-25 18:43:14,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:43:15,051 INFO L225 Difference]: With dead ends: 61692 [2022-11-25 18:43:15,051 INFO L226 Difference]: Without dead ends: 42038 [2022-11-25 18:43:15,138 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-25 18:43:15,139 INFO L413 NwaCegarLoop]: 3969 mSDtfsCounter, 5913 mSDsluCounter, 9708 mSDsCounter, 0 mSdLazyCounter, 5288 mSolverCounterSat, 4360 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6337 SdHoareTripleChecker+Valid, 13677 SdHoareTripleChecker+Invalid, 9658 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4360 IncrementalHoareTripleChecker+Valid, 5288 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 62.1s IncrementalHoareTripleChecker+Time [2022-11-25 18:43:15,141 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6337 Valid, 13677 Invalid, 9658 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4360 Valid, 5288 Invalid, 10 Unknown, 0 Unchecked, 62.1s Time] [2022-11-25 18:43:15,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42038 states. [2022-11-25 18:43:17,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42038 to 36417. [2022-11-25 18:43:17,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36417 states, 25940 states have (on average 1.3760986892829608) internal successors, (35696), 26030 states have internal predecessors, (35696), 8598 states have call successors, (8598), 1876 states have call predecessors, (8598), 1878 states have return successors, (8676), 8584 states have call predecessors, (8676), 8588 states have call successors, (8676) [2022-11-25 18:43:17,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36417 states to 36417 states and 52970 transitions. [2022-11-25 18:43:17,243 INFO L78 Accepts]: Start accepts. Automaton has 36417 states and 52970 transitions. Word has length 114 [2022-11-25 18:43:17,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:43:17,244 INFO L495 AbstractCegarLoop]: Abstraction has 36417 states and 52970 transitions. [2022-11-25 18:43:17,244 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 18:43:17,244 INFO L276 IsEmpty]: Start isEmpty. Operand 36417 states and 52970 transitions. [2022-11-25 18:43:17,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-25 18:43:17,246 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:43:17,246 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:43:17,247 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 18:43:17,247 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:43:17,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:43:17,247 INFO L85 PathProgramCache]: Analyzing trace with hash 1521696230, now seen corresponding path program 1 times [2022-11-25 18:43:17,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:43:17,248 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980636435] [2022-11-25 18:43:17,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:43:17,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:43:17,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:43:18,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:43:18,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:43:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:43:18,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:43:18,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:43:18,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:43:18,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:43:18,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:43:18,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-25 18:43:18,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:43:18,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 18:43:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:43:18,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:18,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-25 18:43:18,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:19,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:43:19,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:43:19,034 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-25 18:43:19,034 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:43:19,034 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980636435] [2022-11-25 18:43:19,034 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [980636435] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:43:19,035 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:43:19,035 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:43:19,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512310984] [2022-11-25 18:43:19,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:43:19,036 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:43:19,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:43:19,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:43:19,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:43:19,037 INFO L87 Difference]: Start difference. First operand 36417 states and 52970 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 18:43:21,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:43:24,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:43:27,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:43:33,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:43:40,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:43:47,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:43:55,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:43:57,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:43:57,054 INFO L93 Difference]: Finished difference Result 77564 states and 113694 transitions. [2022-11-25 18:43:57,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 18:43:57,054 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 116 [2022-11-25 18:43:57,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:43:57,305 INFO L225 Difference]: With dead ends: 77564 [2022-11-25 18:43:57,306 INFO L226 Difference]: Without dead ends: 41162 [2022-11-25 18:43:57,597 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:43:57,598 INFO L413 NwaCegarLoop]: 3297 mSDtfsCounter, 4591 mSDsluCounter, 4110 mSDsCounter, 0 mSdLazyCounter, 2467 mSolverCounterSat, 1966 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4963 SdHoareTripleChecker+Valid, 7407 SdHoareTripleChecker+Invalid, 4440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1966 IncrementalHoareTripleChecker+Valid, 2467 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.1s IncrementalHoareTripleChecker+Time [2022-11-25 18:43:57,598 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4963 Valid, 7407 Invalid, 4440 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1966 Valid, 2467 Invalid, 7 Unknown, 0 Unchecked, 36.1s Time] [2022-11-25 18:43:57,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41162 states. [2022-11-25 18:43:59,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41162 to 36547. [2022-11-25 18:43:59,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36547 states, 26029 states have (on average 1.3673210649659995) internal successors, (35590), 26118 states have internal predecessors, (35590), 8620 states have call successors, (8620), 1895 states have call predecessors, (8620), 1897 states have return successors, (8698), 8607 states have call predecessors, (8698), 8610 states have call successors, (8698) [2022-11-25 18:44:00,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36547 states to 36547 states and 52908 transitions. [2022-11-25 18:44:00,119 INFO L78 Accepts]: Start accepts. Automaton has 36547 states and 52908 transitions. Word has length 116 [2022-11-25 18:44:00,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:44:00,120 INFO L495 AbstractCegarLoop]: Abstraction has 36547 states and 52908 transitions. [2022-11-25 18:44:00,120 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 18:44:00,120 INFO L276 IsEmpty]: Start isEmpty. Operand 36547 states and 52908 transitions. [2022-11-25 18:44:00,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-25 18:44:00,123 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:44:00,123 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:44:00,123 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 18:44:00,123 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:44:00,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:44:00,124 INFO L85 PathProgramCache]: Analyzing trace with hash 476472125, now seen corresponding path program 1 times [2022-11-25 18:44:00,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:44:00,124 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181532308] [2022-11-25 18:44:00,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:44:00,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:44:00,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:02,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:44:02,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:02,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:44:02,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:02,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:44:02,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:02,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:44:02,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:02,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:44:02,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:02,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:44:02,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:02,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:44:02,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:02,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:44:02,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:02,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:44:02,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:02,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-25 18:44:02,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:02,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:44:02,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:02,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 18:44:02,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:02,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:44:02,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:02,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 18:44:02,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:02,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:44:02,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:02,675 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-25 18:44:02,675 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:44:02,676 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181532308] [2022-11-25 18:44:02,676 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [181532308] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:44:02,676 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:44:02,676 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:44:02,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [97807974] [2022-11-25 18:44:02,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:44:02,677 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:44:02,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:44:02,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:44:02,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:44:02,678 INFO L87 Difference]: Start difference. First operand 36547 states and 52908 transitions. Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 18:44:04,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:44:06,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:44:10,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:44:13,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:44:21,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:44:30,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:44:40,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:44:49,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:44:51,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:44:53,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:44:53,651 INFO L93 Difference]: Finished difference Result 82188 states and 118958 transitions. [2022-11-25 18:44:53,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 18:44:53,652 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 117 [2022-11-25 18:44:53,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:44:53,852 INFO L225 Difference]: With dead ends: 82188 [2022-11-25 18:44:53,852 INFO L226 Difference]: Without dead ends: 45656 [2022-11-25 18:44:53,962 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:44:53,963 INFO L413 NwaCegarLoop]: 3380 mSDtfsCounter, 4171 mSDsluCounter, 6571 mSDsCounter, 0 mSdLazyCounter, 3463 mSolverCounterSat, 1960 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4439 SdHoareTripleChecker+Valid, 9951 SdHoareTripleChecker+Invalid, 5432 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1960 IncrementalHoareTripleChecker+Valid, 3463 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.7s IncrementalHoareTripleChecker+Time [2022-11-25 18:44:53,964 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4439 Valid, 9951 Invalid, 5432 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1960 Valid, 3463 Invalid, 9 Unknown, 0 Unchecked, 48.7s Time] [2022-11-25 18:44:54,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45656 states. [2022-11-25 18:44:56,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45656 to 39998. [2022-11-25 18:44:56,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39998 states, 28520 states have (on average 1.3626928471248247) internal successors, (38864), 28607 states have internal predecessors, (38864), 9172 states have call successors, (9172), 2304 states have call predecessors, (9172), 2305 states have return successors, (9266), 9160 states have call predecessors, (9266), 9162 states have call successors, (9266) [2022-11-25 18:44:56,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39998 states to 39998 states and 57302 transitions. [2022-11-25 18:44:56,585 INFO L78 Accepts]: Start accepts. Automaton has 39998 states and 57302 transitions. Word has length 117 [2022-11-25 18:44:56,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:44:56,600 INFO L495 AbstractCegarLoop]: Abstraction has 39998 states and 57302 transitions. [2022-11-25 18:44:56,600 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 18:44:56,600 INFO L276 IsEmpty]: Start isEmpty. Operand 39998 states and 57302 transitions. [2022-11-25 18:44:56,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-25 18:44:56,603 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:44:56,604 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:44:56,604 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 18:44:56,604 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:44:56,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:44:56,605 INFO L85 PathProgramCache]: Analyzing trace with hash -1981461331, now seen corresponding path program 1 times [2022-11-25 18:44:56,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:44:56,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1362070574] [2022-11-25 18:44:56,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:44:56,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:44:56,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:57,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:44:57,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:57,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:44:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:57,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:44:57,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:57,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:44:57,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:57,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:44:57,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:57,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:44:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:57,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:44:57,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:57,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:44:57,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:57,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:44:57,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:57,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-25 18:44:57,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:58,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:44:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:58,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 18:44:58,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:58,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:44:58,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:58,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:44:58,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:58,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 18:44:58,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:58,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:44:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:58,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:44:58,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:58,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:44:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:44:58,421 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-25 18:44:58,422 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:44:58,422 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1362070574] [2022-11-25 18:44:58,422 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1362070574] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:44:58,422 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:44:58,423 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:44:58,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319548263] [2022-11-25 18:44:58,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:44:58,423 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:44:58,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:44:58,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:44:58,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:44:58,425 INFO L87 Difference]: Start difference. First operand 39998 states and 57302 transitions. Second operand has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (12), 6 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 18:45:00,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:45:02,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:45:07,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:45:10,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:45:21,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:45:32,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:45:45,984 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:45:58,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:46:00,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:46:02,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:46:02,867 INFO L93 Difference]: Finished difference Result 45583 states and 65787 transitions. [2022-11-25 18:46:02,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 18:46:02,871 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (12), 6 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 127 [2022-11-25 18:46:02,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:46:03,075 INFO L225 Difference]: With dead ends: 45583 [2022-11-25 18:46:03,075 INFO L226 Difference]: Without dead ends: 45580 [2022-11-25 18:46:03,097 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2022-11-25 18:46:03,098 INFO L413 NwaCegarLoop]: 3138 mSDtfsCounter, 4566 mSDsluCounter, 7260 mSDsCounter, 0 mSdLazyCounter, 4951 mSolverCounterSat, 1943 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4937 SdHoareTripleChecker+Valid, 10398 SdHoareTripleChecker+Invalid, 6903 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1943 IncrementalHoareTripleChecker+Valid, 4951 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.7s IncrementalHoareTripleChecker+Time [2022-11-25 18:46:03,098 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4937 Valid, 10398 Invalid, 6903 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1943 Valid, 4951 Invalid, 9 Unknown, 0 Unchecked, 61.7s Time] [2022-11-25 18:46:03,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45580 states. [2022-11-25 18:46:05,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45580 to 39997. [2022-11-25 18:46:05,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39997 states, 28520 states have (on average 1.3626577840112202) internal successors, (38863), 28606 states have internal predecessors, (38863), 9171 states have call successors, (9171), 2304 states have call predecessors, (9171), 2305 states have return successors, (9266), 9160 states have call predecessors, (9266), 9162 states have call successors, (9266) [2022-11-25 18:46:05,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39997 states to 39997 states and 57300 transitions. [2022-11-25 18:46:05,459 INFO L78 Accepts]: Start accepts. Automaton has 39997 states and 57300 transitions. Word has length 127 [2022-11-25 18:46:05,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:46:05,460 INFO L495 AbstractCegarLoop]: Abstraction has 39997 states and 57300 transitions. [2022-11-25 18:46:05,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (12), 6 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 18:46:05,460 INFO L276 IsEmpty]: Start isEmpty. Operand 39997 states and 57300 transitions. [2022-11-25 18:46:05,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-25 18:46:05,464 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:46:05,464 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:46:05,464 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 18:46:05,465 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:46:05,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:46:05,466 INFO L85 PathProgramCache]: Analyzing trace with hash -1296732359, now seen corresponding path program 1 times [2022-11-25 18:46:05,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:46:05,467 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876018365] [2022-11-25 18:46:05,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:46:05,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:46:05,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:46:06,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:46:06,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:46:06,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:46:06,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:46:06,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:46:06,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:46:06,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:46:06,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:46:06,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:46:06,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:46:06,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:46:06,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:46:06,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:46:06,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:46:06,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:46:06,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:46:06,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:46:06,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:46:06,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-25 18:46:06,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:46:06,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:46:06,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:46:07,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 18:46:07,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:46:07,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:46:07,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:46:07,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:46:07,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:46:07,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 18:46:07,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:46:07,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:46:07,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:46:07,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:46:07,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:46:07,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:46:07,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:46:07,494 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-25 18:46:07,495 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:46:07,495 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876018365] [2022-11-25 18:46:07,495 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876018365] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:46:07,495 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:46:07,496 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:46:07,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408937399] [2022-11-25 18:46:07,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:46:07,496 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:46:07,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:46:07,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:46:07,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:46:07,498 INFO L87 Difference]: Start difference. First operand 39997 states and 57300 transitions. Second operand has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (12), 6 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 18:46:09,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:46:11,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:46:13,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:46:18,043 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:46:20,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:46:29,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:46:37,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:46:47,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:46:57,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:46:59,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:47:01,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:47:03,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:47:03,327 INFO L93 Difference]: Finished difference Result 45582 states and 65785 transitions. [2022-11-25 18:47:03,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 18:47:03,327 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (12), 6 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 128 [2022-11-25 18:47:03,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:47:03,518 INFO L225 Difference]: With dead ends: 45582 [2022-11-25 18:47:03,518 INFO L226 Difference]: Without dead ends: 45579 [2022-11-25 18:47:03,537 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2022-11-25 18:47:03,538 INFO L413 NwaCegarLoop]: 3127 mSDtfsCounter, 5054 mSDsluCounter, 5927 mSDsCounter, 0 mSdLazyCounter, 3344 mSolverCounterSat, 2714 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5426 SdHoareTripleChecker+Valid, 9054 SdHoareTripleChecker+Invalid, 6069 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2714 IncrementalHoareTripleChecker+Valid, 3344 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 53.1s IncrementalHoareTripleChecker+Time [2022-11-25 18:47:03,539 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5426 Valid, 9054 Invalid, 6069 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2714 Valid, 3344 Invalid, 11 Unknown, 0 Unchecked, 53.1s Time] [2022-11-25 18:47:03,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45579 states. [2022-11-25 18:47:05,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45579 to 39996. [2022-11-25 18:47:05,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39996 states, 28520 states have (on average 1.3626227208976156) internal successors, (38862), 28605 states have internal predecessors, (38862), 9170 states have call successors, (9170), 2304 states have call predecessors, (9170), 2305 states have return successors, (9266), 9160 states have call predecessors, (9266), 9162 states have call successors, (9266) [2022-11-25 18:47:05,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39996 states to 39996 states and 57298 transitions. [2022-11-25 18:47:05,929 INFO L78 Accepts]: Start accepts. Automaton has 39996 states and 57298 transitions. Word has length 128 [2022-11-25 18:47:05,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:47:05,930 INFO L495 AbstractCegarLoop]: Abstraction has 39996 states and 57298 transitions. [2022-11-25 18:47:05,930 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (12), 6 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 18:47:05,930 INFO L276 IsEmpty]: Start isEmpty. Operand 39996 states and 57298 transitions. [2022-11-25 18:47:05,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-25 18:47:05,934 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:47:05,935 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:47:05,935 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 18:47:05,935 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:47:05,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:47:05,936 INFO L85 PathProgramCache]: Analyzing trace with hash -1544965840, now seen corresponding path program 1 times [2022-11-25 18:47:05,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:47:05,936 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483155794] [2022-11-25 18:47:05,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:47:05,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:47:06,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:47:07,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:47:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:47:07,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:47:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:47:07,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:47:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:47:07,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 18:47:07,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:47:07,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:47:07,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:47:07,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:47:07,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:47:07,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 18:47:07,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:47:07,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:47:07,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:47:07,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:47:07,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:47:07,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-25 18:47:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:47:07,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:47:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:47:07,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 18:47:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:47:07,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:47:07,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:47:07,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 18:47:07,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:47:07,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 18:47:07,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:47:07,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:47:07,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:47:07,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:47:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:47:07,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:47:07,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:47:07,835 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-25 18:47:07,836 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:47:07,836 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [483155794] [2022-11-25 18:47:07,836 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [483155794] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:47:07,836 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:47:07,836 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:47:07,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812145486] [2022-11-25 18:47:07,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:47:07,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:47:07,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:47:07,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:47:07,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:47:07,839 INFO L87 Difference]: Start difference. First operand 39996 states and 57298 transitions. Second operand has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (12), 6 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 18:47:09,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:47:14,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 18:47:16,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []