./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0bd51c-70bf-464f-aa07-df4e99f9891a/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0bd51c-70bf-464f-aa07-df4e99f9891a/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0bd51c-70bf-464f-aa07-df4e99f9891a/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0bd51c-70bf-464f-aa07-df4e99f9891a/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0bd51c-70bf-464f-aa07-df4e99f9891a/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0bd51c-70bf-464f-aa07-df4e99f9891a/bin/uautomizer-uyxdKDjOR8 --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 d253b745dee5ef05ffbbca6087a2bac9710536fabca8626c0fece9fd6b3fe837 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 16:41:30,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 16:41:30,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 16:41:30,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 16:41:30,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 16:41:30,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 16:41:30,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 16:41:30,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 16:41:30,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 16:41:30,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 16:41:30,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 16:41:30,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 16:41:30,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 16:41:30,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 16:41:30,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 16:41:30,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 16:41:30,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 16:41:30,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 16:41:30,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 16:41:30,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 16:41:30,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 16:41:30,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 16:41:30,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 16:41:30,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 16:41:30,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 16:41:30,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 16:41:30,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 16:41:30,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 16:41:30,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 16:41:30,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 16:41:30,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 16:41:30,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 16:41:30,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 16:41:30,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 16:41:30,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 16:41:30,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 16:41:30,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 16:41:30,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 16:41:30,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 16:41:30,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 16:41:30,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 16:41:30,508 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0bd51c-70bf-464f-aa07-df4e99f9891a/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 16:41:30,522 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 16:41:30,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 16:41:30,522 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 16:41:30,522 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 16:41:30,523 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 16:41:30,523 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 16:41:30,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 16:41:30,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 16:41:30,524 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 16:41:30,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 16:41:30,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 16:41:30,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 16:41:30,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 16:41:30,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 16:41:30,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 16:41:30,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 16:41:30,525 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 16:41:30,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 16:41:30,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 16:41:30,525 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 16:41:30,525 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 16:41:30,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:41:30,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 16:41:30,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 16:41:30,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 16:41:30,526 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 16:41:30,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 16:41:30,526 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 16:41:30,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 16:41:30,526 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 16:41:30,526 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 16:41:30,526 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 16:41:30,527 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_fb0bd51c-70bf-464f-aa07-df4e99f9891a/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0bd51c-70bf-464f-aa07-df4e99f9891a/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d253b745dee5ef05ffbbca6087a2bac9710536fabca8626c0fece9fd6b3fe837 [2022-12-13 16:41:30,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 16:41:30,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 16:41:30,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 16:41:30,726 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 16:41:30,726 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 16:41:30,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0bd51c-70bf-464f-aa07-df4e99f9891a/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2022-12-13 16:41:33,336 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 16:41:33,655 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 16:41:33,655 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0bd51c-70bf-464f-aa07-df4e99f9891a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2022-12-13 16:41:33,678 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0bd51c-70bf-464f-aa07-df4e99f9891a/bin/uautomizer-uyxdKDjOR8/data/6574a5c04/99a407f943624528a589e9e7f9546e99/FLAGf8647edd7 [2022-12-13 16:41:33,689 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0bd51c-70bf-464f-aa07-df4e99f9891a/bin/uautomizer-uyxdKDjOR8/data/6574a5c04/99a407f943624528a589e9e7f9546e99 [2022-12-13 16:41:33,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 16:41:33,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 16:41:33,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 16:41:33,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 16:41:33,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 16:41:33,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:41:33" (1/1) ... [2022-12-13 16:41:33,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61b2ff86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:41:33, skipping insertion in model container [2022-12-13 16:41:33,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:41:33" (1/1) ... [2022-12-13 16:41:33,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 16:41:33,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 16:41:34,111 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 16:41:34,122 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 16:41:34,128 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 16:41:34,467 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 16:41:34,537 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-12-13 16:41:34,542 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-12-13 16:41:34,594 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-12-13 16:41:34,620 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-12-13 16:41:34,664 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 16:41:34,665 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:34,666 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:34,667 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:34,669 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 16:41:34,673 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 16:41:34,674 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 16:41:34,686 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 16:41:34,689 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 16:41:34,692 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 16:41:34,693 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 16:41:34,697 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 16:41:34,716 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:34,717 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:34,719 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:34,719 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:34,729 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:34,731 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:34,731 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:34,733 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:34,733 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:34,734 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:34,735 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:34,735 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 16:41:34,736 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 16:41:34,736 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 16:41:34,737 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-13 16:41:34,739 WARN L623 FunctionHandler]: Unknown extern function mutex_destroy [2022-12-13 16:41:34,739 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:34,741 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:34,742 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:34,742 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:34,745 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:34,747 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:34,747 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:34,751 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:34,751 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:34,753 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-13 16:41:34,754 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:34,755 WARN L623 FunctionHandler]: Unknown extern function mutex_destroy [2022-12-13 16:41:34,755 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:34,759 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 16:41:34,761 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:34,762 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:34,775 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:34,776 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:34,777 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:34,778 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:34,778 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:34,779 WARN L623 FunctionHandler]: Unknown extern function devm_free_irq [2022-12-13 16:41:34,779 WARN L623 FunctionHandler]: Unknown extern function mutex_destroy [2022-12-13 16:41:34,783 WARN L623 FunctionHandler]: Unknown extern function pcim_enable_device [2022-12-13 16:41:34,783 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:41:34,784 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:41:34,784 WARN L623 FunctionHandler]: Unknown extern function pcim_iomap_regions [2022-12-13 16:41:34,785 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:41:34,791 WARN L623 FunctionHandler]: Unknown extern function pcim_iomap_table [2022-12-13 16:41:34,792 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 16:41:34,793 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:34,793 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 16:41:34,794 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 16:41:34,796 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:41:34,797 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 16:41:34,797 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 16:41:34,798 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 16:41:34,798 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:34,809 WARN L623 FunctionHandler]: Unknown extern function dmi_match [2022-12-13 16:41:34,879 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 16:41:34,880 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_4 [2022-12-13 16:41:34,882 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_5 [2022-12-13 16:41:34,882 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_early_5 [2022-12-13 16:41:34,883 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_5 [2022-12-13 16:41:34,883 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_5 [2022-12-13 16:41:34,884 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_early_5 [2022-12-13 16:41:34,884 WARN L623 FunctionHandler]: Unknown extern function ldv_prepare_5 [2022-12-13 16:41:34,884 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_5 [2022-12-13 16:41:34,885 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_5 [2022-12-13 16:41:34,885 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_late_5 [2022-12-13 16:41:34,886 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_noirq_5 [2022-12-13 16:41:34,886 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_5 [2022-12-13 16:41:34,886 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_noirq_5 [2022-12-13 16:41:34,887 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_late_5 [2022-12-13 16:41:34,887 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_5 [2022-12-13 16:41:34,888 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_5 [2022-12-13 16:41:34,888 WARN L623 FunctionHandler]: Unknown extern function ldv_complete_5 [2022-12-13 16:41:34,889 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:34,889 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:34,890 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:34,890 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 16:41:34,891 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:34,891 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:34,892 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:34,892 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:34,892 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 16:41:34,893 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:34,893 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:34,893 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:34,893 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:34,894 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:34,894 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:34,894 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:34,895 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:34,895 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:34,895 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:34,895 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:34,896 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:34,896 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:34,896 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:34,897 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:34,897 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:34,897 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 16:41:34,898 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:34,898 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:34,898 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 16:41:34,899 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:34,899 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:34,899 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 16:41:34,900 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 16:41:34,900 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 16:41:34,931 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-13 16:41:34,937 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 16:41:34,975 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 16:41:34,979 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 16:41:35,014 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 16:41:35,018 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,019 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,020 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,021 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,022 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,026 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,027 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,028 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,029 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,029 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,034 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,035 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,036 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,044 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 16:41:35,045 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,045 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,046 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,047 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,047 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,048 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,049 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,049 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,059 WARN L623 FunctionHandler]: Unknown extern function __crc32c_le [2022-12-13 16:41:35,063 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-12-13 16:41:35,063 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:35,067 WARN L623 FunctionHandler]: Unknown extern function dma_pool_alloc [2022-12-13 16:41:35,067 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:35,074 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,074 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,075 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,075 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,080 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,081 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,081 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,088 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:41:35,089 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:41:35,090 WARN L623 FunctionHandler]: Unknown extern function __kfifo_in_r [2022-12-13 16:41:35,091 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:41:35,092 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 16:41:35,095 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-13 16:41:35,096 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,096 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,097 WARN L623 FunctionHandler]: Unknown extern function __kfifo_out_r [2022-12-13 16:41:35,098 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,099 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,101 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-12-13 16:41:35,102 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,103 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-12-13 16:41:35,104 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:35,104 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,105 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,106 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,106 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,107 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,115 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,117 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,118 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:35,118 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:35,118 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:35,119 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 16:41:35,119 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:35,119 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:35,120 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:35,120 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:35,120 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 16:41:35,120 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:35,258 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,259 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,281 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,282 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,283 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,284 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,285 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,290 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,291 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,292 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,293 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,294 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,295 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,295 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,296 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,297 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,297 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,298 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:35,302 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 16:41:35,303 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 16:41:35,305 WARN L623 FunctionHandler]: Unknown extern function mutex_destroy [2022-12-13 16:41:35,306 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:35,307 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 16:41:35,307 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-13 16:41:35,309 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,309 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,310 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,312 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,312 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 16:41:35,312 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,317 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:35,317 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:35,318 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:35,318 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 16:41:35,318 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:35,319 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:35,319 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:35,319 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:35,320 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 16:41:35,320 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:35,320 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:35,321 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:35,321 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:35,321 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:35,322 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 16:41:35,322 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-13 16:41:35,322 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:35,322 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:35,323 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:35,323 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:35,323 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:35,323 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:35,324 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:35,402 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,403 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,403 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,404 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,408 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,408 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,409 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,410 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,410 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,411 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,411 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,412 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,412 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 16:41:35,412 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,413 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,413 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,413 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 16:41:35,414 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,414 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,416 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,421 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,421 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,425 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,425 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,426 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,426 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,426 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,428 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,435 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:35,435 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:35,435 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:35,436 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,437 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,437 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,438 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,439 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,440 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,440 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,441 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,441 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:35,442 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:35,442 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:35,443 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,443 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,444 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,444 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,445 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,446 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,446 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,447 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,448 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,450 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:35,450 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:35,450 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:35,451 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 16:41:35,451 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:35,451 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:35,451 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:35,452 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:35,452 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 16:41:35,452 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:35,495 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,495 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,496 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:35,496 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:35,497 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:35,497 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 16:41:35,497 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:35,498 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:35,498 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:35,498 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:35,498 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 16:41:35,498 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:35,544 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,545 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,545 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,546 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,546 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,547 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:35,548 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,548 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,549 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:35,549 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:35,553 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,557 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,559 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,559 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,560 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,561 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,561 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,562 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,567 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,568 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,568 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,569 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,570 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:35,570 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:35,571 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:35,571 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 16:41:35,571 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:35,572 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:35,572 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:35,572 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:35,572 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 16:41:35,572 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:35,575 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 16:41:35,622 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:35,623 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,623 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,624 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:35,624 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 16:41:35,625 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 16:41:35,628 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,629 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,630 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,632 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,632 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,633 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,634 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:35,634 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:35,635 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:35,635 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 16:41:35,635 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:35,636 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:35,636 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:35,636 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:35,636 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 16:41:35,636 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:35,694 WARN L623 FunctionHandler]: Unknown extern function __crc32c_le [2022-12-13 16:41:35,697 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,698 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,699 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,700 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,708 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,712 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,714 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,715 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,716 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,716 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,717 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,717 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,717 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:35,718 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:35,718 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:35,718 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:35,719 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 16:41:35,719 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:35,719 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:35,719 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:35,719 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:35,720 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 16:41:35,720 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:35,723 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0bd51c-70bf-464f-aa07-df4e99f9891a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[312804,312817] [2022-12-13 16:41:35,873 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 16:41:35,877 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 16:41:35,877 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 16:41:35,878 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 16:41:35,878 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 16:41:35,878 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 16:41:35,883 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 16:41:35,886 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:41:35,902 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 16:41:35,949 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 16:41:35,950 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 16:41:35,950 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 16:41:35,953 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 16:41:35,954 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-12-13 16:41:35,955 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-12-13 16:41:35,956 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-12-13 16:41:35,956 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-12-13 16:41:35,958 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 16:41:35,958 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,959 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,959 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,960 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 16:41:35,960 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 16:41:35,961 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 16:41:35,962 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 16:41:35,962 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 16:41:35,962 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 16:41:35,962 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 16:41:35,963 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 16:41:35,966 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,967 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,968 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,968 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,971 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,972 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,972 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,972 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,973 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,973 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,973 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,974 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 16:41:35,974 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 16:41:35,974 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 16:41:35,975 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-13 16:41:35,977 WARN L623 FunctionHandler]: Unknown extern function mutex_destroy [2022-12-13 16:41:35,977 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:35,978 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,978 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,978 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,980 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,980 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,981 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,984 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,984 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,985 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-13 16:41:35,985 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,986 WARN L623 FunctionHandler]: Unknown extern function mutex_destroy [2022-12-13 16:41:35,986 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:35,987 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 16:41:35,987 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,989 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,991 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:35,991 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,992 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,992 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:35,992 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:35,993 WARN L623 FunctionHandler]: Unknown extern function devm_free_irq [2022-12-13 16:41:35,993 WARN L623 FunctionHandler]: Unknown extern function mutex_destroy [2022-12-13 16:41:35,993 WARN L623 FunctionHandler]: Unknown extern function pcim_enable_device [2022-12-13 16:41:35,994 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:41:35,994 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:41:35,994 WARN L623 FunctionHandler]: Unknown extern function pcim_iomap_regions [2022-12-13 16:41:35,994 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:41:35,995 WARN L623 FunctionHandler]: Unknown extern function pcim_iomap_table [2022-12-13 16:41:35,995 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 16:41:35,995 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:35,996 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 16:41:35,996 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 16:41:35,998 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:41:35,998 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 16:41:35,998 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 16:41:35,999 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 16:41:35,999 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,013 WARN L623 FunctionHandler]: Unknown extern function dmi_match [2022-12-13 16:41:36,020 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 16:41:36,021 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_4 [2022-12-13 16:41:36,022 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_5 [2022-12-13 16:41:36,022 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_early_5 [2022-12-13 16:41:36,022 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_5 [2022-12-13 16:41:36,023 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_5 [2022-12-13 16:41:36,023 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_early_5 [2022-12-13 16:41:36,023 WARN L623 FunctionHandler]: Unknown extern function ldv_prepare_5 [2022-12-13 16:41:36,024 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_5 [2022-12-13 16:41:36,024 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_5 [2022-12-13 16:41:36,024 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_late_5 [2022-12-13 16:41:36,024 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_noirq_5 [2022-12-13 16:41:36,025 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_5 [2022-12-13 16:41:36,025 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_noirq_5 [2022-12-13 16:41:36,025 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_late_5 [2022-12-13 16:41:36,025 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_5 [2022-12-13 16:41:36,026 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_5 [2022-12-13 16:41:36,026 WARN L623 FunctionHandler]: Unknown extern function ldv_complete_5 [2022-12-13 16:41:36,026 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:36,027 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:36,027 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:36,027 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 16:41:36,028 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:36,028 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,028 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,028 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,028 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 16:41:36,029 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,029 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,029 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,029 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,029 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,030 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,030 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,030 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,030 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,030 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,030 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,031 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,031 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,031 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,031 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,031 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,031 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 16:41:36,032 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,032 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,032 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 16:41:36,032 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,032 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,033 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 16:41:36,033 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 16:41:36,033 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 16:41:36,034 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-13 16:41:36,034 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 16:41:36,035 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 16:41:36,035 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 16:41:36,037 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 16:41:36,038 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,039 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,039 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,040 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,041 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,042 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,042 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,043 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,043 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,044 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,046 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,046 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,047 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,049 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 16:41:36,050 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,050 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,051 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,051 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,052 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,052 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,052 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,053 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,054 WARN L623 FunctionHandler]: Unknown extern function __crc32c_le [2022-12-13 16:41:36,054 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-12-13 16:41:36,055 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:36,057 WARN L623 FunctionHandler]: Unknown extern function dma_pool_alloc [2022-12-13 16:41:36,057 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:36,058 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,058 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,059 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,059 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,062 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,062 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,063 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,065 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:41:36,067 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:41:36,070 WARN L623 FunctionHandler]: Unknown extern function __kfifo_in_r [2022-12-13 16:41:36,071 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 16:41:36,072 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 16:41:36,073 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-13 16:41:36,074 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,074 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,075 WARN L623 FunctionHandler]: Unknown extern function __kfifo_out_r [2022-12-13 16:41:36,076 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,076 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,078 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-12-13 16:41:36,080 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,081 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-12-13 16:41:36,081 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:36,082 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,083 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,083 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,084 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,084 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,094 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,095 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,096 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:36,097 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:36,097 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:36,097 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 16:41:36,097 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:36,098 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,098 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,098 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,098 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 16:41:36,098 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,103 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,103 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,108 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,108 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,109 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,110 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,110 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,112 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,112 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,112 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,113 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,114 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,114 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,115 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,115 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,116 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,116 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,117 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:36,118 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 16:41:36,118 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 16:41:36,120 WARN L623 FunctionHandler]: Unknown extern function mutex_destroy [2022-12-13 16:41:36,120 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:36,121 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 16:41:36,121 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-13 16:41:36,123 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,123 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,124 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,125 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,125 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 16:41:36,125 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,127 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:36,127 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:36,128 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:36,128 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 16:41:36,128 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:36,128 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,128 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,129 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,129 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 16:41:36,129 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,129 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,129 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,129 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,129 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,130 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 16:41:36,130 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-13 16:41:36,130 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,130 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,130 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,130 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,130 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,130 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,131 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,143 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,143 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,143 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,144 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,145 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,145 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,147 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,148 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,149 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,149 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,150 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,150 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,151 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 16:41:36,151 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,151 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,152 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,152 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 16:41:36,152 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,153 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,154 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,156 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,156 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,157 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,157 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,158 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,158 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,158 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,159 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,162 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:36,163 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:36,163 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:36,164 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,165 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,165 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,166 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,167 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,167 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,168 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,168 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,169 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:36,169 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:36,169 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:36,171 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,171 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,172 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,173 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,174 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,174 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,175 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,176 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,176 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,178 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:36,178 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:36,178 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:36,179 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 16:41:36,179 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:36,179 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,179 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,179 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,179 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 16:41:36,180 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,183 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,183 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,184 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:36,184 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:36,184 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:36,185 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 16:41:36,185 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:36,185 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,185 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,185 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,185 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 16:41:36,186 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,186 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,187 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,187 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,188 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,188 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,189 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:36,190 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,190 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,190 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:36,190 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:36,191 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,193 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,205 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,205 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,205 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,206 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,206 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,207 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,210 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,211 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,211 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,211 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,212 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:36,212 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:36,213 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:36,213 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 16:41:36,213 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:36,213 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,213 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,213 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,214 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 16:41:36,214 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,214 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 16:41:36,217 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:36,218 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,218 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,218 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:36,219 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 16:41:36,219 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 16:41:36,220 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,221 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,221 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,222 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 16:41:36,222 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 16:41:36,223 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,224 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:36,224 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:36,224 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:36,224 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 16:41:36,224 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:36,225 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,225 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,225 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,225 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 16:41:36,225 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,229 WARN L623 FunctionHandler]: Unknown extern function __crc32c_le [2022-12-13 16:41:36,229 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,230 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,231 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,232 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,233 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,235 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,237 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 16:41:36,237 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,238 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,239 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,239 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,240 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 16:41:36,240 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 16:41:36,240 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:36,241 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:36,241 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 16:41:36,241 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 16:41:36,241 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-13 16:41:36,242 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,242 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,242 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 16:41:36,242 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 16:41:36,242 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 16:41:36,242 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0bd51c-70bf-464f-aa07-df4e99f9891a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[312804,312817] [2022-12-13 16:41:36,249 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 16:41:36,250 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 16:41:36,250 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 16:41:36,250 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 16:41:36,250 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 16:41:36,250 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 16:41:36,252 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 16:41:36,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:41:36,328 INFO L208 MainTranslator]: Completed translation [2022-12-13 16:41:36,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:41:36 WrapperNode [2022-12-13 16:41:36,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 16:41:36,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 16:41:36,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 16:41:36,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 16:41:36,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:41:36" (1/1) ... [2022-12-13 16:41:36,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:41:36" (1/1) ... [2022-12-13 16:41:36,536 INFO L138 Inliner]: procedures = 480, calls = 4035, calls flagged for inlining = 166, calls inlined = 158, statements flattened = 7374 [2022-12-13 16:41:36,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 16:41:36,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 16:41:36,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 16:41:36,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 16:41:36,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:41:36" (1/1) ... [2022-12-13 16:41:36,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:41:36" (1/1) ... [2022-12-13 16:41:36,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:41:36" (1/1) ... [2022-12-13 16:41:36,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:41:36" (1/1) ... [2022-12-13 16:41:36,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:41:36" (1/1) ... [2022-12-13 16:41:36,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:41:36" (1/1) ... [2022-12-13 16:41:36,739 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:41:36" (1/1) ... [2022-12-13 16:41:36,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:41:36" (1/1) ... [2022-12-13 16:41:36,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 16:41:36,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 16:41:36,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 16:41:36,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 16:41:36,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:41:36" (1/1) ... [2022-12-13 16:41:36,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:41:36,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0bd51c-70bf-464f-aa07-df4e99f9891a/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:41:36,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0bd51c-70bf-464f-aa07-df4e99f9891a/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 16:41:36,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0bd51c-70bf-464f-aa07-df4e99f9891a/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 16:41:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_tb_ring [2022-12-13 16:41:36,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_tb_ring [2022-12-13 16:41:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure thunderbolt_shutdown_and_free [2022-12-13 16:41:36,848 INFO L138 BoogieDeclarations]: Found implementation of procedure thunderbolt_shutdown_and_free [2022-12-13 16:41:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2022-12-13 16:41:36,848 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2022-12-13 16:41:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 16:41:36,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 16:41:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 16:41:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 16:41:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_get_drom_offset [2022-12-13 16:41:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_get_drom_offset [2022-12-13 16:41:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_free [2022-12-13 16:41:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_free [2022-12-13 16:41:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-12-13 16:41:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-12-13 16:41:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32options [2022-12-13 16:41:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32options [2022-12-13 16:41:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_active [2022-12-13 16:41:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_active [2022-12-13 16:41:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx_submit [2022-12-13 16:41:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx_submit [2022-12-13 16:41:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_disable_interrupts [2022-12-13 16:41:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_disable_interrupts [2022-12-13 16:41:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure get_route [2022-12-13 16:41:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure get_route [2022-12-13 16:41:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure check_header [2022-12-13 16:41:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure check_header [2022-12-13 16:41:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-12-13 16:41:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-12-13 16:41:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure tb_activate_pcie_devices [2022-12-13 16:41:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_activate_pcie_devices [2022-12-13 16:41:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-13 16:41:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-13 16:41:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-12-13 16:41:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-12-13 16:41:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_tb_ring [2022-12-13 16:41:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_tb_ring [2022-12-13 16:41:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read_raw [2022-12-13 16:41:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read_raw [2022-12-13 16:41:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 16:41:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_long [2022-12-13 16:41:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_long [2022-12-13 16:41:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_set_unpplugged [2022-12-13 16:41:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_set_unpplugged [2022-12-13 16:41:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-13 16:41:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-13 16:41:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc8 [2022-12-13 16:41:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc8 [2022-12-13 16:41:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure ring_write_descriptors [2022-12-13 16:41:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_write_descriptors [2022-12-13 16:41:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 16:41:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 16:41:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure tb_plug_events_active [2022-12-13 16:41:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_plug_events_active [2022-12-13 16:41:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2022-12-13 16:41:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2022-12-13 16:41:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_stop [2022-12-13 16:41:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_stop [2022-12-13 16:41:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_tb [2022-12-13 16:41:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_tb [2022-12-13 16:41:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 16:41:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_print_error [2022-12-13 16:41:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_print_error [2022-12-13 16:41:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 16:41:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 16:41:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_add_nfc_credits [2022-12-13 16:41:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_add_nfc_credits [2022-12-13 16:41:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-12-13 16:41:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-12-13 16:41:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2022-12-13 16:41:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2022-12-13 16:41:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_start [2022-12-13 16:41:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_start [2022-12-13 16:41:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure ring_start [2022-12-13 16:41:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_start [2022-12-13 16:41:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure ring_stop [2022-12-13 16:41:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_stop [2022-12-13 16:41:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_write [2022-12-13 16:41:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_write [2022-12-13 16:41:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-13 16:41:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-13 16:41:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read [2022-12-13 16:41:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read [2022-12-13 16:41:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-13 16:41:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-13 16:41:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_free [2022-12-13 16:41:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_free [2022-12-13 16:41:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 16:41:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_index [2022-12-13 16:41:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_index [2022-12-13 16:41:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-12-13 16:41:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-12-13 16:41:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 16:41:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 16:41:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_basic [2022-12-13 16:41:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_basic [2022-12-13 16:41:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure tb_upstream_port [2022-12-13 16:41:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_upstream_port [2022-12-13 16:41:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure __ring_enqueue [2022-12-13 16:41:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __ring_enqueue [2022-12-13 16:41:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-12-13 16:41:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-12-13 16:41:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-13 16:41:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-13 16:41:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-12-13 16:41:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-12-13 16:41:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_tb [2022-12-13 16:41:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_tb [2022-12-13 16:41:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx [2022-12-13 16:41:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx [2022-12-13 16:41:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 16:41:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 16:41:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-12-13 16:41:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-12-13 16:41:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure ring_desc_base [2022-12-13 16:41:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_desc_base [2022-12-13 16:41:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_shutdown [2022-12-13 16:41:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_shutdown [2022-12-13 16:41:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-13 16:41:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-13 16:41:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_port [2022-12-13 16:41:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_port [2022-12-13 16:41:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_active [2022-12-13 16:41:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_active [2022-12-13 16:41:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 16:41:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 16:41:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 16:41:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 16:41:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_read_n [2022-12-13 16:41:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_read_n [2022-12-13 16:41:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_tx [2022-12-13 16:41:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_tx [2022-12-13 16:41:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_read [2022-12-13 16:41:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_read [2022-12-13 16:41:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure ring_work [2022-12-13 16:41:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_work [2022-12-13 16:41:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2022-12-13 16:41:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2022-12-13 16:41:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite16desc [2022-12-13 16:41:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite16desc [2022-12-13 16:41:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_free [2022-12-13 16:41:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_free [2022-12-13 16:41:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-12-13 16:41:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-12-13 16:41:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure tb_find_cap [2022-12-13 16:41:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_find_cap [2022-12-13 16:41:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-13 16:41:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-13 16:41:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-13 16:41:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-13 16:41:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_deactivate [2022-12-13 16:41:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_deactivate [2022-12-13 16:41:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_write [2022-12-13 16:41:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_write [2022-12-13 16:41:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-12-13 16:41:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-12-13 16:41:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-13 16:41:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-13 16:41:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_alloc [2022-12-13 16:41:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_alloc [2022-12-13 16:41:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_suspend_noirq [2022-12-13 16:41:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_suspend_noirq [2022-12-13 16:41:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_read [2022-12-13 16:41:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_read [2022-12-13 16:41:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-12-13 16:41:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-12-13 16:41:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_port_active [2022-12-13 16:41:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_port_active [2022-12-13 16:41:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_suspend [2022-12-13 16:41:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_suspend [2022-12-13 16:41:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_alloc [2022-12-13 16:41:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_alloc [2022-12-13 16:41:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-12-13 16:41:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-12-13 16:41:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure tb_drom_read_uid_only [2022-12-13 16:41:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_drom_read_uid_only [2022-12-13 16:41:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 16:41:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-13 16:41:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-13 16:41:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_write [2022-12-13 16:41:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_write [2022-12-13 16:41:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_activate [2022-12-13 16:41:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_activate [2022-12-13 16:41:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_interrupt_work [2022-12-13 16:41:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_interrupt_work [2022-12-13 16:41:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 16:41:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-12-13 16:41:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-12-13 16:41:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2022-12-13 16:41:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2022-12-13 16:41:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 16:41:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32desc [2022-12-13 16:41:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32desc [2022-12-13 16:41:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route_length [2022-12-13 16:41:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route_length [2022-12-13 16:41:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_resume_noirq [2022-12-13 16:41:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_resume_noirq [2022-12-13 16:41:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-12-13 16:41:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-12-13 16:41:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-13 16:41:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-13 16:41:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-12-13 16:41:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-12-13 16:41:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_alloc [2022-12-13 16:41:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_alloc [2022-12-13 16:41:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-13 16:41:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-13 16:41:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure ring_free [2022-12-13 16:41:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_free [2022-12-13 16:41:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-12-13 16:41:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-12-13 16:41:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite64desc [2022-12-13 16:41:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite64desc [2022-12-13 16:41:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deallocate_nfc [2022-12-13 16:41:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deallocate_nfc [2022-12-13 16:41:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_unplugged_children [2022-12-13 16:41:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_unplugged_children [2022-12-13 16:41:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc [2022-12-13 16:41:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc [2022-12-13 16:41:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-13 16:41:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-13 16:41:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_resume [2022-12-13 16:41:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_resume [2022-12-13 16:41:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure tb_wait_for_port [2022-12-13 16:41:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_wait_for_port [2022-12-13 16:41:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_switch [2022-12-13 16:41:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_switch [2022-12-13 16:41:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_restart [2022-12-13 16:41:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_restart [2022-12-13 16:41:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 16:41:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 16:41:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure check_config_address [2022-12-13 16:41:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure check_config_address [2022-12-13 16:41:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 16:41:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 16:41:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 16:41:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure __crc32c_le [2022-12-13 16:41:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __crc32c_le [2022-12-13 16:41:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kcalloc [2022-12-13 16:41:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kcalloc [2022-12-13 16:41:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_free [2022-12-13 16:41:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_free [2022-12-13 16:41:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_is_invalid [2022-12-13 16:41:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_is_invalid [2022-12-13 16:41:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2022-12-13 16:41:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2022-12-13 16:41:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_transfer [2022-12-13 16:41:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_transfer [2022-12-13 16:41:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_init_path [2022-12-13 16:41:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_init_path [2022-12-13 16:41:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deactivate_hops [2022-12-13 16:41:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deactivate_hops [2022-12-13 16:41:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_free [2022-12-13 16:41:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_free [2022-12-13 16:41:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure tb_is_upstream_port [2022-12-13 16:41:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_is_upstream_port [2022-12-13 16:41:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure ring_alloc [2022-12-13 16:41:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_alloc [2022-12-13 16:41:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure make_header [2022-12-13 16:41:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure make_header [2022-12-13 16:41:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-12-13 16:41:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-12-13 16:41:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_invalid_tunnels [2022-12-13 16:41:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_invalid_tunnels [2022-12-13 16:41:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2022-12-13 16:41:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2022-12-13 16:41:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_read [2022-12-13 16:41:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_read [2022-12-13 16:41:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_deactivate [2022-12-13 16:41:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_deactivate [2022-12-13 16:41:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_out [2022-12-13 16:41:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_out [2022-12-13 16:41:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_write [2022-12-13 16:41:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_write [2022-12-13 16:41:36,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_tb_nhi [2022-12-13 16:41:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_tb_nhi [2022-12-13 16:41:36,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 16:41:36,860 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route [2022-12-13 16:41:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route [2022-12-13 16:41:36,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_tb_nhi [2022-12-13 16:41:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_tb_nhi [2022-12-13 16:41:37,573 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 16:41:37,575 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 16:41:37,921 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 16:41:53,602 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 16:41:53,620 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 16:41:53,620 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 16:41:53,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:41:53 BoogieIcfgContainer [2022-12-13 16:41:53,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 16:41:53,626 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 16:41:53,626 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 16:41:53,628 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 16:41:53,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 04:41:33" (1/3) ... [2022-12-13 16:41:53,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d92888a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 04:41:53, skipping insertion in model container [2022-12-13 16:41:53,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:41:36" (2/3) ... [2022-12-13 16:41:53,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d92888a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 04:41:53, skipping insertion in model container [2022-12-13 16:41:53,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:41:53" (3/3) ... [2022-12-13 16:41:53,630 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2022-12-13 16:41:53,644 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 16:41:53,644 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-13 16:41:53,717 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 16:41:53,722 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;@c11efef, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 16:41:53,722 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-13 16:41:53,732 INFO L276 IsEmpty]: Start isEmpty. Operand has 2502 states, 1667 states have (on average 1.3239352129574085) internal successors, (2207), 1714 states have internal predecessors, (2207), 701 states have call successors, (701), 133 states have call predecessors, (701), 132 states have return successors, (695), 691 states have call predecessors, (695), 695 states have call successors, (695) [2022-12-13 16:41:53,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-13 16:41:53,740 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:41:53,741 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:41:53,741 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:41:53,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:41:53,745 INFO L85 PathProgramCache]: Analyzing trace with hash 1185477661, now seen corresponding path program 1 times [2022-12-13 16:41:53,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:41:53,752 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761075239] [2022-12-13 16:41:53,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:41:53,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:41:54,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:54,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 16:41:54,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:54,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:41:54,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:54,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:41:54,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:41:54,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:41:54,244 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:41:54,244 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761075239] [2022-12-13 16:41:54,245 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1761075239] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:41:54,245 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:41:54,245 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 16:41:54,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209521989] [2022-12-13 16:41:54,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:41:54,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 16:41:54,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:41:54,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 16:41:54,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-13 16:41:54,275 INFO L87 Difference]: Start difference. First operand has 2502 states, 1667 states have (on average 1.3239352129574085) internal successors, (2207), 1714 states have internal predecessors, (2207), 701 states have call successors, (701), 133 states have call predecessors, (701), 132 states have return successors, (695), 691 states have call predecessors, (695), 695 states have call successors, (695) Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 2 states have internal predecessors, (26), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-12-13 16:41:57,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:42:09,460 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 [] [2022-12-13 16:42:11,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:42:11,381 INFO L93 Difference]: Finished difference Result 5607 states and 8544 transitions. [2022-12-13 16:42:11,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 16:42:11,383 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 2 states have internal predecessors, (26), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 35 [2022-12-13 16:42:11,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:42:11,407 INFO L225 Difference]: With dead ends: 5607 [2022-12-13 16:42:11,407 INFO L226 Difference]: Without dead ends: 3097 [2022-12-13 16:42:11,422 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-13 16:42:11,424 INFO L413 NwaCegarLoop]: 2880 mSDtfsCounter, 1843 mSDsluCounter, 1671 mSDsCounter, 0 mSdLazyCounter, 1947 mSolverCounterSat, 2004 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2160 SdHoareTripleChecker+Valid, 4551 SdHoareTripleChecker+Invalid, 3953 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2004 IncrementalHoareTripleChecker+Valid, 1947 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.7s IncrementalHoareTripleChecker+Time [2022-12-13 16:42:11,424 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2160 Valid, 4551 Invalid, 3953 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2004 Valid, 1947 Invalid, 2 Unknown, 0 Unchecked, 16.7s Time] [2022-12-13 16:42:11,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3097 states. [2022-12-13 16:42:11,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3097 to 2489. [2022-12-13 16:42:11,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2489 states, 1662 states have (on average 1.3194945848375452) internal successors, (2193), 1701 states have internal predecessors, (2193), 695 states have call successors, (695), 132 states have call predecessors, (695), 131 states have return successors, (684), 680 states have call predecessors, (684), 684 states have call successors, (684) [2022-12-13 16:42:11,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2489 states and 3572 transitions. [2022-12-13 16:42:11,581 INFO L78 Accepts]: Start accepts. Automaton has 2489 states and 3572 transitions. Word has length 35 [2022-12-13 16:42:11,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:42:11,582 INFO L495 AbstractCegarLoop]: Abstraction has 2489 states and 3572 transitions. [2022-12-13 16:42:11,582 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 2 states have internal predecessors, (26), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-12-13 16:42:11,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 3572 transitions. [2022-12-13 16:42:11,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-13 16:42:11,583 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:42:11,583 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:42:11,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 16:42:11,584 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:42:11,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:42:11,584 INFO L85 PathProgramCache]: Analyzing trace with hash 1051464155, now seen corresponding path program 1 times [2022-12-13 16:42:11,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:42:11,585 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [165482600] [2022-12-13 16:42:11,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:42:11,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:42:11,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:11,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 16:42:11,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:11,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:42:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:11,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:42:11,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:11,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:42:11,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:42:11,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [165482600] [2022-12-13 16:42:11,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [165482600] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:42:11,936 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:42:11,936 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 16:42:11,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046056125] [2022-12-13 16:42:11,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:42:11,937 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 16:42:11,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:42:11,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 16:42:11,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 16:42:11,939 INFO L87 Difference]: Start difference. First operand 2489 states and 3572 transitions. Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-13 16:42:16,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:42:18,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:42:32,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:42:35,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:42:37,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:42:39,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:42:39,839 INFO L93 Difference]: Finished difference Result 3150 states and 4634 transitions. [2022-12-13 16:42:39,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 16:42:39,840 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 35 [2022-12-13 16:42:39,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:42:39,854 INFO L225 Difference]: With dead ends: 3150 [2022-12-13 16:42:39,854 INFO L226 Difference]: Without dead ends: 3146 [2022-12-13 16:42:39,855 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-12-13 16:42:39,856 INFO L413 NwaCegarLoop]: 2874 mSDtfsCounter, 4168 mSDsluCounter, 2915 mSDsCounter, 0 mSdLazyCounter, 2979 mSolverCounterSat, 1954 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4507 SdHoareTripleChecker+Valid, 5789 SdHoareTripleChecker+Invalid, 4937 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1954 IncrementalHoareTripleChecker+Valid, 2979 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.5s IncrementalHoareTripleChecker+Time [2022-12-13 16:42:39,856 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4507 Valid, 5789 Invalid, 4937 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1954 Valid, 2979 Invalid, 4 Unknown, 0 Unchecked, 27.5s Time] [2022-12-13 16:42:39,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3146 states. [2022-12-13 16:42:39,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3146 to 2531. [2022-12-13 16:42:39,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2531 states, 1692 states have (on average 1.3138297872340425) internal successors, (2223), 1729 states have internal predecessors, (2223), 695 states have call successors, (695), 144 states have call predecessors, (695), 143 states have return successors, (686), 682 states have call predecessors, (686), 686 states have call successors, (686) [2022-12-13 16:42:39,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 2531 states and 3604 transitions. [2022-12-13 16:42:39,966 INFO L78 Accepts]: Start accepts. Automaton has 2531 states and 3604 transitions. Word has length 35 [2022-12-13 16:42:39,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:42:39,967 INFO L495 AbstractCegarLoop]: Abstraction has 2531 states and 3604 transitions. [2022-12-13 16:42:39,967 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-13 16:42:39,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 3604 transitions. [2022-12-13 16:42:39,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-13 16:42:39,968 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:42:39,968 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:42:39,968 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 16:42:39,968 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:42:39,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:42:39,969 INFO L85 PathProgramCache]: Analyzing trace with hash -817559709, now seen corresponding path program 1 times [2022-12-13 16:42:39,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:42:39,969 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120764605] [2022-12-13 16:42:39,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:42:39,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:42:40,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 16:42:40,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:42:40,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:42:40,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:42:40,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:42:40,269 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:42:40,269 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120764605] [2022-12-13 16:42:40,269 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [120764605] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:42:40,269 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:42:40,269 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 16:42:40,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862071970] [2022-12-13 16:42:40,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:42:40,270 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 16:42:40,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:42:40,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 16:42:40,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 16:42:40,270 INFO L87 Difference]: Start difference. First operand 2531 states and 3604 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-13 16:42:44,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:42:46,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:43:02,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:43:04,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:43:06,725 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 [] [2022-12-13 16:43:09,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:43:09,355 INFO L93 Difference]: Finished difference Result 3297 states and 4766 transitions. [2022-12-13 16:43:09,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 16:43:09,356 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 38 [2022-12-13 16:43:09,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:43:09,377 INFO L225 Difference]: With dead ends: 3297 [2022-12-13 16:43:09,377 INFO L226 Difference]: Without dead ends: 3293 [2022-12-13 16:43:09,379 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-12-13 16:43:09,380 INFO L413 NwaCegarLoop]: 2844 mSDtfsCounter, 4201 mSDsluCounter, 2951 mSDsCounter, 0 mSdLazyCounter, 3092 mSolverCounterSat, 1838 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4606 SdHoareTripleChecker+Valid, 5795 SdHoareTripleChecker+Invalid, 4934 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1838 IncrementalHoareTripleChecker+Valid, 3092 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.7s IncrementalHoareTripleChecker+Time [2022-12-13 16:43:09,381 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4606 Valid, 5795 Invalid, 4934 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1838 Valid, 3092 Invalid, 4 Unknown, 0 Unchecked, 28.7s Time] [2022-12-13 16:43:09,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3293 states. [2022-12-13 16:43:09,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3293 to 2658. [2022-12-13 16:43:09,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2658 states, 1781 states have (on average 1.3020774845592364) internal successors, (2319), 1816 states have internal predecessors, (2319), 703 states have call successors, (703), 174 states have call predecessors, (703), 173 states have return successors, (696), 692 states have call predecessors, (696), 696 states have call successors, (696) [2022-12-13 16:43:09,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2658 states and 3718 transitions. [2022-12-13 16:43:09,571 INFO L78 Accepts]: Start accepts. Automaton has 2658 states and 3718 transitions. Word has length 38 [2022-12-13 16:43:09,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:43:09,571 INFO L495 AbstractCegarLoop]: Abstraction has 2658 states and 3718 transitions. [2022-12-13 16:43:09,571 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-13 16:43:09,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 3718 transitions. [2022-12-13 16:43:09,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-13 16:43:09,573 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:43:09,573 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:43:09,573 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 16:43:09,573 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:43:09,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:43:09,574 INFO L85 PathProgramCache]: Analyzing trace with hash -1747452121, now seen corresponding path program 1 times [2022-12-13 16:43:09,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:43:09,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010657977] [2022-12-13 16:43:09,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:43:09,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:43:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:09,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 16:43:09,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:09,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:43:09,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:09,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:43:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:09,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:43:09,828 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:43:09,828 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010657977] [2022-12-13 16:43:09,828 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1010657977] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:43:09,828 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:43:09,828 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 16:43:09,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015468680] [2022-12-13 16:43:09,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:43:09,829 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 16:43:09,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:43:09,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 16:43:09,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 16:43:09,830 INFO L87 Difference]: Start difference. First operand 2658 states and 3718 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-12-13 16:43:15,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:43:17,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:43:21,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:43:23,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:43:36,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:43:42,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:43:47,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:43:49,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:43:52,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:43:54,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:43:57,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:43:58,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:43:58,540 INFO L93 Difference]: Finished difference Result 9197 states and 13186 transitions. [2022-12-13 16:43:58,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 16:43:58,541 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 36 [2022-12-13 16:43:58,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:43:58,565 INFO L225 Difference]: With dead ends: 9197 [2022-12-13 16:43:58,566 INFO L226 Difference]: Without dead ends: 6547 [2022-12-13 16:43:58,572 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-12-13 16:43:58,573 INFO L413 NwaCegarLoop]: 3363 mSDtfsCounter, 5392 mSDsluCounter, 5608 mSDsCounter, 0 mSdLazyCounter, 5459 mSolverCounterSat, 2984 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6060 SdHoareTripleChecker+Valid, 8971 SdHoareTripleChecker+Invalid, 8451 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2984 IncrementalHoareTripleChecker+Valid, 5459 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.0s IncrementalHoareTripleChecker+Time [2022-12-13 16:43:58,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6060 Valid, 8971 Invalid, 8451 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2984 Valid, 5459 Invalid, 8 Unknown, 0 Unchecked, 48.0s Time] [2022-12-13 16:43:58,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6547 states. [2022-12-13 16:43:58,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6547 to 5277. [2022-12-13 16:43:58,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5277 states, 3534 states have (on average 1.302207130730051) internal successors, (4602), 3598 states have internal predecessors, (4602), 1396 states have call successors, (1396), 347 states have call predecessors, (1396), 346 states have return successors, (1389), 1381 states have call predecessors, (1389), 1389 states have call successors, (1389) [2022-12-13 16:43:58,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5277 states to 5277 states and 7387 transitions. [2022-12-13 16:43:58,800 INFO L78 Accepts]: Start accepts. Automaton has 5277 states and 7387 transitions. Word has length 36 [2022-12-13 16:43:58,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:43:58,800 INFO L495 AbstractCegarLoop]: Abstraction has 5277 states and 7387 transitions. [2022-12-13 16:43:58,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-12-13 16:43:58,800 INFO L276 IsEmpty]: Start isEmpty. Operand 5277 states and 7387 transitions. [2022-12-13 16:43:58,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-13 16:43:58,801 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:43:58,801 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:43:58,801 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 16:43:58,801 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:43:58,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:43:58,802 INFO L85 PathProgramCache]: Analyzing trace with hash 1138989693, now seen corresponding path program 1 times [2022-12-13 16:43:58,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:43:58,802 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045497773] [2022-12-13 16:43:58,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:43:58,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:43:58,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:58,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 16:43:58,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:58,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:43:58,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:58,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:43:58,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:58,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-12-13 16:43:58,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:43:58,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:43:58,997 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:43:58,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045497773] [2022-12-13 16:43:58,997 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1045497773] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:43:58,997 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:43:58,997 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 16:43:58,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246446957] [2022-12-13 16:43:58,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:43:58,998 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 16:43:58,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:43:58,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 16:43:58,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 16:43:58,998 INFO L87 Difference]: Start difference. First operand 5277 states and 7387 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 16:44:03,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:44:08,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:44:24,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:44:25,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:44:38,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:44:41,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:44:44,965 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 [] [2022-12-13 16:44:46,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:44:46,317 INFO L93 Difference]: Finished difference Result 16425 states and 23414 transitions. [2022-12-13 16:44:46,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 16:44:46,318 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 41 [2022-12-13 16:44:46,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:44:46,359 INFO L225 Difference]: With dead ends: 16425 [2022-12-13 16:44:46,359 INFO L226 Difference]: Without dead ends: 11156 [2022-12-13 16:44:46,372 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-12-13 16:44:46,373 INFO L413 NwaCegarLoop]: 3900 mSDtfsCounter, 3769 mSDsluCounter, 6259 mSDsCounter, 0 mSdLazyCounter, 5389 mSolverCounterSat, 2160 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4294 SdHoareTripleChecker+Valid, 10159 SdHoareTripleChecker+Invalid, 7553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2160 IncrementalHoareTripleChecker+Valid, 5389 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.4s IncrementalHoareTripleChecker+Time [2022-12-13 16:44:46,373 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4294 Valid, 10159 Invalid, 7553 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2160 Valid, 5389 Invalid, 4 Unknown, 0 Unchecked, 46.4s Time] [2022-12-13 16:44:46,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11156 states. [2022-12-13 16:44:46,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11156 to 9001. [2022-12-13 16:44:46,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9001 states, 6025 states have (on average 1.301078838174274) internal successors, (7839), 6131 states have internal predecessors, (7839), 2359 states have call successors, (2359), 617 states have call predecessors, (2359), 616 states have return successors, (2352), 2336 states have call predecessors, (2352), 2352 states have call successors, (2352) [2022-12-13 16:44:46,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9001 states to 9001 states and 12550 transitions. [2022-12-13 16:44:46,795 INFO L78 Accepts]: Start accepts. Automaton has 9001 states and 12550 transitions. Word has length 41 [2022-12-13 16:44:46,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:44:46,795 INFO L495 AbstractCegarLoop]: Abstraction has 9001 states and 12550 transitions. [2022-12-13 16:44:46,795 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-13 16:44:46,795 INFO L276 IsEmpty]: Start isEmpty. Operand 9001 states and 12550 transitions. [2022-12-13 16:44:46,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-13 16:44:46,796 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:44:46,796 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:44:46,796 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 16:44:46,796 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:44:46,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:44:46,797 INFO L85 PathProgramCache]: Analyzing trace with hash 581921734, now seen corresponding path program 1 times [2022-12-13 16:44:46,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:44:46,797 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726992602] [2022-12-13 16:44:46,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:44:46,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:44:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:46,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 16:44:46,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:46,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:44:46,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:46,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:44:46,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:44:46,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:44:46,995 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:44:46,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726992602] [2022-12-13 16:44:46,995 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [726992602] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:44:46,995 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:44:46,995 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 16:44:46,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573025250] [2022-12-13 16:44:46,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:44:46,996 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 16:44:46,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:44:46,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 16:44:46,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 16:44:46,996 INFO L87 Difference]: Start difference. First operand 9001 states and 12550 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-12-13 16:44:50,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:45:01,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:45:04,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:45:09,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:45:11,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:45:11,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:45:11,988 INFO L93 Difference]: Finished difference Result 20955 states and 29954 transitions. [2022-12-13 16:45:11,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 16:45:11,989 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 40 [2022-12-13 16:45:11,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:45:12,045 INFO L225 Difference]: With dead ends: 20955 [2022-12-13 16:45:12,046 INFO L226 Difference]: Without dead ends: 11962 [2022-12-13 16:45:12,074 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 16:45:12,075 INFO L413 NwaCegarLoop]: 3158 mSDtfsCounter, 2174 mSDsluCounter, 4479 mSDsCounter, 0 mSdLazyCounter, 3236 mSolverCounterSat, 2041 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2559 SdHoareTripleChecker+Valid, 7637 SdHoareTripleChecker+Invalid, 5279 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2041 IncrementalHoareTripleChecker+Valid, 3236 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.2s IncrementalHoareTripleChecker+Time [2022-12-13 16:45:12,075 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2559 Valid, 7637 Invalid, 5279 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2041 Valid, 3236 Invalid, 2 Unknown, 0 Unchecked, 24.2s Time] [2022-12-13 16:45:12,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11962 states. [2022-12-13 16:45:12,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11962 to 9002. [2022-12-13 16:45:12,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9002 states, 6026 states have (on average 1.3010288748755394) internal successors, (7840), 6132 states have internal predecessors, (7840), 2359 states have call successors, (2359), 617 states have call predecessors, (2359), 616 states have return successors, (2352), 2336 states have call predecessors, (2352), 2352 states have call successors, (2352) [2022-12-13 16:45:12,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9002 states to 9002 states and 12551 transitions. [2022-12-13 16:45:12,639 INFO L78 Accepts]: Start accepts. Automaton has 9002 states and 12551 transitions. Word has length 40 [2022-12-13 16:45:12,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:45:12,639 INFO L495 AbstractCegarLoop]: Abstraction has 9002 states and 12551 transitions. [2022-12-13 16:45:12,639 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-12-13 16:45:12,640 INFO L276 IsEmpty]: Start isEmpty. Operand 9002 states and 12551 transitions. [2022-12-13 16:45:12,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-13 16:45:12,640 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:45:12,640 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:45:12,640 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 16:45:12,641 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:45:12,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:45:12,641 INFO L85 PathProgramCache]: Analyzing trace with hash 1261980104, now seen corresponding path program 1 times [2022-12-13 16:45:12,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:45:12,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218904777] [2022-12-13 16:45:12,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:45:12,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:45:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:12,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 16:45:12,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:12,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:45:12,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:12,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:45:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:12,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:45:12,884 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:45:12,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218904777] [2022-12-13 16:45:12,885 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [218904777] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:45:12,885 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:45:12,885 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 16:45:12,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [190819195] [2022-12-13 16:45:12,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:45:12,885 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 16:45:12,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:45:12,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 16:45:12,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 16:45:12,886 INFO L87 Difference]: Start difference. First operand 9002 states and 12551 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-13 16:45:16,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:45:21,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:45:29,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:45:32,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:45:34,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:45:34,802 INFO L93 Difference]: Finished difference Result 11142 states and 16018 transitions. [2022-12-13 16:45:34,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 16:45:34,803 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 40 [2022-12-13 16:45:34,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:45:34,833 INFO L225 Difference]: With dead ends: 11142 [2022-12-13 16:45:34,833 INFO L226 Difference]: Without dead ends: 11139 [2022-12-13 16:45:34,836 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-12-13 16:45:34,836 INFO L413 NwaCegarLoop]: 2818 mSDtfsCounter, 5045 mSDsluCounter, 1657 mSDsCounter, 0 mSdLazyCounter, 1987 mSolverCounterSat, 3167 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5392 SdHoareTripleChecker+Valid, 4475 SdHoareTripleChecker+Invalid, 5156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3167 IncrementalHoareTripleChecker+Valid, 1987 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.1s IncrementalHoareTripleChecker+Time [2022-12-13 16:45:34,836 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5392 Valid, 4475 Invalid, 5156 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3167 Valid, 1987 Invalid, 2 Unknown, 0 Unchecked, 21.1s Time] [2022-12-13 16:45:34,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11139 states. [2022-12-13 16:45:35,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11139 to 9001. [2022-12-13 16:45:35,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9001 states, 6026 states have (on average 1.3008629273149686) internal successors, (7839), 6131 states have internal predecessors, (7839), 2358 states have call successors, (2358), 617 states have call predecessors, (2358), 616 states have return successors, (2352), 2336 states have call predecessors, (2352), 2352 states have call successors, (2352) [2022-12-13 16:45:35,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9001 states to 9001 states and 12549 transitions. [2022-12-13 16:45:35,249 INFO L78 Accepts]: Start accepts. Automaton has 9001 states and 12549 transitions. Word has length 40 [2022-12-13 16:45:35,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:45:35,250 INFO L495 AbstractCegarLoop]: Abstraction has 9001 states and 12549 transitions. [2022-12-13 16:45:35,250 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-13 16:45:35,250 INFO L276 IsEmpty]: Start isEmpty. Operand 9001 states and 12549 transitions. [2022-12-13 16:45:35,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-13 16:45:35,251 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:45:35,251 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:45:35,251 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 16:45:35,251 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:45:35,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:45:35,252 INFO L85 PathProgramCache]: Analyzing trace with hash 465491876, now seen corresponding path program 1 times [2022-12-13 16:45:35,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:45:35,252 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445698160] [2022-12-13 16:45:35,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:45:35,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:45:35,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:35,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 16:45:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:35,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:45:35,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:35,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:45:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:45:35,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:45:35,433 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:45:35,433 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445698160] [2022-12-13 16:45:35,434 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [445698160] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:45:35,434 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:45:35,434 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 16:45:35,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640814360] [2022-12-13 16:45:35,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:45:35,434 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 16:45:35,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:45:35,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 16:45:35,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 16:45:35,435 INFO L87 Difference]: Start difference. First operand 9001 states and 12549 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-13 16:45:39,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:45:46,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:45:59,068 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 [] [2022-12-13 16:46:00,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:46:00,957 INFO L93 Difference]: Finished difference Result 13207 states and 18601 transitions. [2022-12-13 16:46:00,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 16:46:00,958 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 41 [2022-12-13 16:46:00,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:46:01,003 INFO L225 Difference]: With dead ends: 13207 [2022-12-13 16:46:01,003 INFO L226 Difference]: Without dead ends: 13203 [2022-12-13 16:46:01,006 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-12-13 16:46:01,007 INFO L413 NwaCegarLoop]: 2990 mSDtfsCounter, 3150 mSDsluCounter, 3799 mSDsCounter, 0 mSdLazyCounter, 3231 mSolverCounterSat, 2471 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3519 SdHoareTripleChecker+Valid, 6789 SdHoareTripleChecker+Invalid, 5704 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2471 IncrementalHoareTripleChecker+Valid, 3231 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.6s IncrementalHoareTripleChecker+Time [2022-12-13 16:46:01,007 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3519 Valid, 6789 Invalid, 5704 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2471 Valid, 3231 Invalid, 2 Unknown, 0 Unchecked, 24.6s Time] [2022-12-13 16:46:01,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13203 states. [2022-12-13 16:46:01,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13203 to 10805. [2022-12-13 16:46:01,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10805 states, 7214 states have (on average 1.286110341003604) internal successors, (9278), 7349 states have internal predecessors, (9278), 2760 states have call successors, (2760), 831 states have call predecessors, (2760), 830 states have return successors, (2756), 2740 states have call predecessors, (2756), 2756 states have call successors, (2756) [2022-12-13 16:46:01,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10805 states to 10805 states and 14794 transitions. [2022-12-13 16:46:01,519 INFO L78 Accepts]: Start accepts. Automaton has 10805 states and 14794 transitions. Word has length 41 [2022-12-13 16:46:01,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:46:01,520 INFO L495 AbstractCegarLoop]: Abstraction has 10805 states and 14794 transitions. [2022-12-13 16:46:01,520 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-13 16:46:01,520 INFO L276 IsEmpty]: Start isEmpty. Operand 10805 states and 14794 transitions. [2022-12-13 16:46:01,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-13 16:46:01,521 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:46:01,521 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:46:01,521 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 16:46:01,521 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:46:01,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:46:01,522 INFO L85 PathProgramCache]: Analyzing trace with hash 2141655758, now seen corresponding path program 1 times [2022-12-13 16:46:01,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:46:01,522 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020928412] [2022-12-13 16:46:01,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:46:01,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:46:01,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:46:01,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 16:46:01,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:46:01,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:46:01,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:46:01,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:46:01,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:46:01,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:46:01,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:46:01,698 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020928412] [2022-12-13 16:46:01,698 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1020928412] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:46:01,698 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:46:01,698 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 16:46:01,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [151652640] [2022-12-13 16:46:01,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:46:01,698 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 16:46:01,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:46:01,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 16:46:01,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 16:46:01,699 INFO L87 Difference]: Start difference. First operand 10805 states and 14794 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-13 16:46:05,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:46:10,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:46:23,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:46:25,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:46:29,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:46:29,391 INFO L93 Difference]: Finished difference Result 13201 states and 18591 transitions. [2022-12-13 16:46:29,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 16:46:29,392 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 44 [2022-12-13 16:46:29,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:46:29,427 INFO L225 Difference]: With dead ends: 13201 [2022-12-13 16:46:29,427 INFO L226 Difference]: Without dead ends: 13189 [2022-12-13 16:46:29,431 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-12-13 16:46:29,431 INFO L413 NwaCegarLoop]: 2818 mSDtfsCounter, 4326 mSDsluCounter, 2793 mSDsCounter, 0 mSdLazyCounter, 2752 mSolverCounterSat, 2098 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4675 SdHoareTripleChecker+Valid, 5611 SdHoareTripleChecker+Invalid, 4852 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2098 IncrementalHoareTripleChecker+Valid, 2752 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.7s IncrementalHoareTripleChecker+Time [2022-12-13 16:46:29,432 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4675 Valid, 5611 Invalid, 4852 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2098 Valid, 2752 Invalid, 2 Unknown, 0 Unchecked, 26.7s Time] [2022-12-13 16:46:29,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13189 states. [2022-12-13 16:46:30,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13189 to 10795. [2022-12-13 16:46:30,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10795 states, 7205 states have (on average 1.2856349757113117) internal successors, (9263), 7339 states have internal predecessors, (9263), 2759 states have call successors, (2759), 831 states have call predecessors, (2759), 830 states have return successors, (2756), 2740 states have call predecessors, (2756), 2756 states have call successors, (2756) [2022-12-13 16:46:30,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10795 states to 10795 states and 14778 transitions. [2022-12-13 16:46:30,045 INFO L78 Accepts]: Start accepts. Automaton has 10795 states and 14778 transitions. Word has length 44 [2022-12-13 16:46:30,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:46:30,046 INFO L495 AbstractCegarLoop]: Abstraction has 10795 states and 14778 transitions. [2022-12-13 16:46:30,046 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-13 16:46:30,046 INFO L276 IsEmpty]: Start isEmpty. Operand 10795 states and 14778 transitions. [2022-12-13 16:46:30,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-13 16:46:30,047 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:46:30,047 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:46:30,056 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 16:46:30,057 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:46:30,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:46:30,057 INFO L85 PathProgramCache]: Analyzing trace with hash -2102028561, now seen corresponding path program 1 times [2022-12-13 16:46:30,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:46:30,057 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588632414] [2022-12-13 16:46:30,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:46:30,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:46:30,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:46:30,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 16:46:30,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:46:30,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:46:30,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:46:30,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:46:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:46:30,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 16:46:30,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:46:30,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-12-13 16:46:30,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:46:30,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:46:30,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:46:30,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588632414] [2022-12-13 16:46:30,373 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588632414] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:46:30,374 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:46:30,374 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 16:46:30,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392336610] [2022-12-13 16:46:30,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:46:30,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 16:46:30,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:46:30,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 16:46:30,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 16:46:30,375 INFO L87 Difference]: Start difference. First operand 10795 states and 14778 transitions. Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-12-13 16:46:36,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:47:01,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:47:15,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:47:22,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:47:22,086 INFO L93 Difference]: Finished difference Result 13224 states and 18629 transitions. [2022-12-13 16:47:22,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 16:47:22,087 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 54 [2022-12-13 16:47:22,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:47:22,126 INFO L225 Difference]: With dead ends: 13224 [2022-12-13 16:47:22,126 INFO L226 Difference]: Without dead ends: 13221 [2022-12-13 16:47:22,132 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2022-12-13 16:47:22,132 INFO L413 NwaCegarLoop]: 839 mSDtfsCounter, 3692 mSDsluCounter, 1990 mSDsCounter, 0 mSdLazyCounter, 9863 mSolverCounterSat, 2379 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4103 SdHoareTripleChecker+Valid, 2829 SdHoareTripleChecker+Invalid, 12244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2379 IncrementalHoareTripleChecker+Valid, 9863 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.1s IncrementalHoareTripleChecker+Time [2022-12-13 16:47:22,133 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4103 Valid, 2829 Invalid, 12244 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2379 Valid, 9863 Invalid, 2 Unknown, 0 Unchecked, 50.1s Time] [2022-12-13 16:47:22,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13221 states. [2022-12-13 16:47:22,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13221 to 10794. [2022-12-13 16:47:22,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10794 states, 7205 states have (on average 1.2845246356696738) internal successors, (9255), 7338 states have internal predecessors, (9255), 2758 states have call successors, (2758), 831 states have call predecessors, (2758), 830 states have return successors, (2756), 2740 states have call predecessors, (2756), 2756 states have call successors, (2756) [2022-12-13 16:47:22,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10794 states to 10794 states and 14769 transitions. [2022-12-13 16:47:22,745 INFO L78 Accepts]: Start accepts. Automaton has 10794 states and 14769 transitions. Word has length 54 [2022-12-13 16:47:22,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:47:22,746 INFO L495 AbstractCegarLoop]: Abstraction has 10794 states and 14769 transitions. [2022-12-13 16:47:22,746 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-12-13 16:47:22,746 INFO L276 IsEmpty]: Start isEmpty. Operand 10794 states and 14769 transitions. [2022-12-13 16:47:22,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-13 16:47:22,747 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:47:22,747 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:47:22,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 16:47:22,747 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:47:22,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:47:22,748 INFO L85 PathProgramCache]: Analyzing trace with hash -734234813, now seen corresponding path program 1 times [2022-12-13 16:47:22,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:47:22,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1336991129] [2022-12-13 16:47:22,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:47:22,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:47:22,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:47:23,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 16:47:23,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:47:23,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:47:23,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:47:23,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:47:23,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:47:23,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 16:47:23,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:47:23,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-12-13 16:47:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:47:23,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 16:47:23,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:47:23,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:47:23,148 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:47:23,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1336991129] [2022-12-13 16:47:23,148 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1336991129] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:47:23,149 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:47:23,149 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 16:47:23,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330008334] [2022-12-13 16:47:23,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:47:23,149 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 16:47:23,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:47:23,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 16:47:23,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-12-13 16:47:23,150 INFO L87 Difference]: Start difference. First operand 10794 states and 14769 transitions. Second operand has 8 states, 8 states have (on average 5.375) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (9), 6 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-13 16:47:28,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:47:45,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:47:53,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:47:57,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:48:03,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:48:03,058 INFO L93 Difference]: Finished difference Result 27304 states and 39298 transitions. [2022-12-13 16:48:03,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-13 16:48:03,059 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.375) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (9), 6 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 58 [2022-12-13 16:48:03,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:48:03,113 INFO L225 Difference]: With dead ends: 27304 [2022-12-13 16:48:03,113 INFO L226 Difference]: Without dead ends: 16518 [2022-12-13 16:48:03,136 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2022-12-13 16:48:03,137 INFO L413 NwaCegarLoop]: 2860 mSDtfsCounter, 8525 mSDsluCounter, 5786 mSDsCounter, 0 mSdLazyCounter, 6014 mSolverCounterSat, 7142 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8879 SdHoareTripleChecker+Valid, 8646 SdHoareTripleChecker+Invalid, 13158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7142 IncrementalHoareTripleChecker+Valid, 6014 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.8s IncrementalHoareTripleChecker+Time [2022-12-13 16:48:03,137 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8879 Valid, 8646 Invalid, 13158 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7142 Valid, 6014 Invalid, 2 Unknown, 0 Unchecked, 37.8s Time] [2022-12-13 16:48:03,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16518 states. [2022-12-13 16:48:03,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16518 to 10816. [2022-12-13 16:48:03,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10816 states, 7222 states have (on average 1.2833010246469123) internal successors, (9268), 7355 states have internal predecessors, (9268), 2760 states have call successors, (2760), 834 states have call predecessors, (2760), 833 states have return successors, (2758), 2742 states have call predecessors, (2758), 2758 states have call successors, (2758) [2022-12-13 16:48:03,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10816 states to 10816 states and 14786 transitions. [2022-12-13 16:48:03,908 INFO L78 Accepts]: Start accepts. Automaton has 10816 states and 14786 transitions. Word has length 58 [2022-12-13 16:48:03,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:48:03,909 INFO L495 AbstractCegarLoop]: Abstraction has 10816 states and 14786 transitions. [2022-12-13 16:48:03,909 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.375) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (9), 6 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-13 16:48:03,909 INFO L276 IsEmpty]: Start isEmpty. Operand 10816 states and 14786 transitions. [2022-12-13 16:48:03,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-13 16:48:03,910 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:48:03,910 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:48:03,910 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 16:48:03,910 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:48:03,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:48:03,910 INFO L85 PathProgramCache]: Analyzing trace with hash 2403900, now seen corresponding path program 1 times [2022-12-13 16:48:03,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:48:03,910 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839128010] [2022-12-13 16:48:03,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:48:03,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:48:03,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:48:04,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 16:48:04,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:48:04,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:48:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:48:04,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:48:04,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:48:04,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-12-13 16:48:04,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:48:04,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 16:48:04,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:48:04,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-12-13 16:48:04,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:48:04,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:48:04,209 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:48:04,210 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839128010] [2022-12-13 16:48:04,210 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [839128010] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:48:04,210 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:48:04,210 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 16:48:04,210 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624583144] [2022-12-13 16:48:04,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:48:04,210 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 16:48:04,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:48:04,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 16:48:04,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 16:48:04,211 INFO L87 Difference]: Start difference. First operand 10816 states and 14786 transitions. Second operand has 7 states, 7 states have (on average 6.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (9), 7 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-13 16:48:10,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:48:12,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:48:23,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:48:34,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:48:45,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:48:47,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:48:51,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:48:53,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:48:55,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:48:57,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:48:59,844 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 [] [2022-12-13 16:49:10,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:49:10,340 INFO L93 Difference]: Finished difference Result 15928 states and 23407 transitions. [2022-12-13 16:49:10,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 16:49:10,341 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (9), 7 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 57 [2022-12-13 16:49:10,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:49:10,400 INFO L225 Difference]: With dead ends: 15928 [2022-12-13 16:49:10,400 INFO L226 Difference]: Without dead ends: 15925 [2022-12-13 16:49:10,406 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2022-12-13 16:49:10,407 INFO L413 NwaCegarLoop]: 2794 mSDtfsCounter, 4049 mSDsluCounter, 7814 mSDsCounter, 0 mSdLazyCounter, 8550 mSolverCounterSat, 4167 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 60.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4318 SdHoareTripleChecker+Valid, 10608 SdHoareTripleChecker+Invalid, 12723 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4167 IncrementalHoareTripleChecker+Valid, 8550 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 63.9s IncrementalHoareTripleChecker+Time [2022-12-13 16:49:10,407 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4318 Valid, 10608 Invalid, 12723 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4167 Valid, 8550 Invalid, 6 Unknown, 0 Unchecked, 63.9s Time] [2022-12-13 16:49:10,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15925 states. [2022-12-13 16:49:11,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15925 to 10815. [2022-12-13 16:49:11,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10815 states, 7222 states have (on average 1.2816394350595404) internal successors, (9256), 7354 states have internal predecessors, (9256), 2759 states have call successors, (2759), 834 states have call predecessors, (2759), 833 states have return successors, (2758), 2742 states have call predecessors, (2758), 2758 states have call successors, (2758) [2022-12-13 16:49:11,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10815 states to 10815 states and 14773 transitions. [2022-12-13 16:49:11,193 INFO L78 Accepts]: Start accepts. Automaton has 10815 states and 14773 transitions. Word has length 57 [2022-12-13 16:49:11,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:49:11,193 INFO L495 AbstractCegarLoop]: Abstraction has 10815 states and 14773 transitions. [2022-12-13 16:49:11,194 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (9), 7 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-13 16:49:11,194 INFO L276 IsEmpty]: Start isEmpty. Operand 10815 states and 14773 transitions. [2022-12-13 16:49:11,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-13 16:49:11,197 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:49:11,197 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:49:11,197 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-13 16:49:11,197 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:49:11,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:49:11,197 INFO L85 PathProgramCache]: Analyzing trace with hash 2094448743, now seen corresponding path program 1 times [2022-12-13 16:49:11,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:49:11,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207011765] [2022-12-13 16:49:11,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:49:11,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:49:11,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:49:11,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 16:49:11,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:49:11,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:49:11,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:49:11,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:49:11,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:49:11,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 16:49:11,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:49:11,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:49:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:49:11,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:49:11,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:49:11,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-12-13 16:49:11,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:49:11,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 16:49:11,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:49:11,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-12-13 16:49:11,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:49:11,407 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-13 16:49:11,407 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:49:11,407 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207011765] [2022-12-13 16:49:11,407 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1207011765] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:49:11,407 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:49:11,407 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 16:49:11,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836723172] [2022-12-13 16:49:11,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:49:11,408 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 16:49:11,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:49:11,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 16:49:11,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 16:49:11,408 INFO L87 Difference]: Start difference. First operand 10815 states and 14773 transitions. Second operand has 6 states, 6 states have (on average 10.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-13 16:49:17,828 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 [] [2022-12-13 16:49:27,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:49:44,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:49:58,797 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 [] [2022-12-13 16:50:08,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:50:08,804 INFO L93 Difference]: Finished difference Result 20237 states and 27971 transitions. [2022-12-13 16:50:08,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 16:50:08,806 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 90 [2022-12-13 16:50:08,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:50:08,842 INFO L225 Difference]: With dead ends: 20237 [2022-12-13 16:50:08,842 INFO L226 Difference]: Without dead ends: 9442 [2022-12-13 16:50:08,863 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-12-13 16:50:08,864 INFO L413 NwaCegarLoop]: 578 mSDtfsCounter, 3597 mSDsluCounter, 1620 mSDsCounter, 0 mSdLazyCounter, 10438 mSolverCounterSat, 2225 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4012 SdHoareTripleChecker+Valid, 2198 SdHoareTripleChecker+Invalid, 12665 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2225 IncrementalHoareTripleChecker+Valid, 10438 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.8s IncrementalHoareTripleChecker+Time [2022-12-13 16:50:08,864 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4012 Valid, 2198 Invalid, 12665 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2225 Valid, 10438 Invalid, 2 Unknown, 0 Unchecked, 55.8s Time] [2022-12-13 16:50:08,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9442 states. [2022-12-13 16:50:09,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9442 to 7745. [2022-12-13 16:50:09,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7745 states, 5171 states have (on average 1.2792496615741635) internal successors, (6615), 5266 states have internal predecessors, (6615), 1965 states have call successors, (1965), 609 states have call predecessors, (1965), 608 states have return successors, (1964), 1952 states have call predecessors, (1964), 1964 states have call successors, (1964) [2022-12-13 16:50:09,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7745 states to 7745 states and 10544 transitions. [2022-12-13 16:50:09,437 INFO L78 Accepts]: Start accepts. Automaton has 7745 states and 10544 transitions. Word has length 90 [2022-12-13 16:50:09,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:50:09,437 INFO L495 AbstractCegarLoop]: Abstraction has 7745 states and 10544 transitions. [2022-12-13 16:50:09,438 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-13 16:50:09,438 INFO L276 IsEmpty]: Start isEmpty. Operand 7745 states and 10544 transitions. [2022-12-13 16:50:09,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-13 16:50:09,441 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:50:09,441 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:50:09,441 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-13 16:50:09,441 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:50:09,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:50:09,441 INFO L85 PathProgramCache]: Analyzing trace with hash -1851342011, now seen corresponding path program 1 times [2022-12-13 16:50:09,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:50:09,441 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977352593] [2022-12-13 16:50:09,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:50:09,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:50:09,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:50:09,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 16:50:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:50:09,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:50:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:50:09,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:50:09,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:50:09,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 16:50:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:50:09,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:50:09,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:50:09,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:50:09,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:50:09,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 16:50:09,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:50:09,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:50:09,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:50:09,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:50:09,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:50:09,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-12-13 16:50:09,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:50:09,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-12-13 16:50:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:50:09,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-12-13 16:50:09,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:50:09,862 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-13 16:50:09,863 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:50:09,863 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977352593] [2022-12-13 16:50:09,863 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977352593] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:50:09,863 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:50:09,863 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 16:50:09,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [55249664] [2022-12-13 16:50:09,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:50:09,863 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 16:50:09,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:50:09,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 16:50:09,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-13 16:50:09,864 INFO L87 Difference]: Start difference. First operand 7745 states and 10544 transitions. Second operand has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 4 states have internal predecessors, (62), 3 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-12-13 16:50:17,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:50:59,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:51:19,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:51:25,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:51:30,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:51:33,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:51:33,099 INFO L93 Difference]: Finished difference Result 19080 states and 26421 transitions. [2022-12-13 16:51:33,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 16:51:33,100 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 4 states have internal predecessors, (62), 3 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 107 [2022-12-13 16:51:33,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:51:33,143 INFO L225 Difference]: With dead ends: 19080 [2022-12-13 16:51:33,143 INFO L226 Difference]: Without dead ends: 13652 [2022-12-13 16:51:33,155 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2022-12-13 16:51:33,156 INFO L413 NwaCegarLoop]: 599 mSDtfsCounter, 8921 mSDsluCounter, 1325 mSDsCounter, 0 mSdLazyCounter, 15672 mSolverCounterSat, 7503 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 74.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9277 SdHoareTripleChecker+Valid, 1924 SdHoareTripleChecker+Invalid, 23179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7503 IncrementalHoareTripleChecker+Valid, 15672 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 80.6s IncrementalHoareTripleChecker+Time [2022-12-13 16:51:33,156 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9277 Valid, 1924 Invalid, 23179 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7503 Valid, 15672 Invalid, 4 Unknown, 0 Unchecked, 80.6s Time] [2022-12-13 16:51:33,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13652 states. [2022-12-13 16:51:34,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13652 to 11191. [2022-12-13 16:51:34,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11191 states, 7449 states have (on average 1.2750704792589609) internal successors, (9498), 7595 states have internal predecessors, (9498), 2843 states have call successors, (2843), 899 states have call predecessors, (2843), 898 states have return successors, (2855), 2822 states have call predecessors, (2855), 2842 states have call successors, (2855) [2022-12-13 16:51:34,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11191 states to 11191 states and 15196 transitions. [2022-12-13 16:51:34,042 INFO L78 Accepts]: Start accepts. Automaton has 11191 states and 15196 transitions. Word has length 107 [2022-12-13 16:51:34,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:51:34,043 INFO L495 AbstractCegarLoop]: Abstraction has 11191 states and 15196 transitions. [2022-12-13 16:51:34,043 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 4 states have internal predecessors, (62), 3 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-12-13 16:51:34,043 INFO L276 IsEmpty]: Start isEmpty. Operand 11191 states and 15196 transitions. [2022-12-13 16:51:34,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-13 16:51:34,047 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 16:51:34,047 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 16:51:34,047 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-13 16:51:34,047 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 16:51:34,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:51:34,047 INFO L85 PathProgramCache]: Analyzing trace with hash 639121766, now seen corresponding path program 1 times [2022-12-13 16:51:34,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:51:34,047 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238483320] [2022-12-13 16:51:34,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:51:34,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:51:34,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:51:34,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 16:51:34,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:51:34,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:51:34,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:51:34,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:51:34,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:51:34,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 16:51:34,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:51:34,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:51:34,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:51:34,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:51:34,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:51:34,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 16:51:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:51:34,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 16:51:34,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:51:34,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 16:51:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:51:34,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 16:51:34,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:51:34,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 16:51:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:51:34,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 16:51:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:51:34,400 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-13 16:51:34,400 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:51:34,400 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238483320] [2022-12-13 16:51:34,400 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [238483320] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:51:34,400 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:51:34,400 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 16:51:34,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523875975] [2022-12-13 16:51:34,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:51:34,401 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 16:51:34,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:51:34,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 16:51:34,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 16:51:34,402 INFO L87 Difference]: Start difference. First operand 11191 states and 15196 transitions. Second operand has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (11), 6 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-13 16:51:40,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:52:03,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:52:08,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:52:13,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 16:52:19,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:52:19,855 INFO L93 Difference]: Finished difference Result 14211 states and 19762 transitions. [2022-12-13 16:52:19,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-13 16:52:19,856 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (11), 6 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 116 [2022-12-13 16:52:19,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 16:52:19,858 INFO L225 Difference]: With dead ends: 14211 [2022-12-13 16:52:19,858 INFO L226 Difference]: Without dead ends: 0 [2022-12-13 16:52:19,880 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2022-12-13 16:52:19,880 INFO L413 NwaCegarLoop]: 545 mSDtfsCounter, 6302 mSDsluCounter, 1151 mSDsCounter, 0 mSdLazyCounter, 8013 mSolverCounterSat, 5778 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6487 SdHoareTripleChecker+Valid, 1696 SdHoareTripleChecker+Invalid, 13793 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5778 IncrementalHoareTripleChecker+Valid, 8013 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.2s IncrementalHoareTripleChecker+Time [2022-12-13 16:52:19,880 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6487 Valid, 1696 Invalid, 13793 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5778 Valid, 8013 Invalid, 2 Unknown, 0 Unchecked, 43.2s Time] [2022-12-13 16:52:19,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-13 16:52:19,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-13 16:52:19,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:52:19,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-13 16:52:19,883 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 116 [2022-12-13 16:52:19,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 16:52:19,883 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 16:52:19,883 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (11), 6 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-13 16:52:19,883 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-13 16:52:19,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-13 16:52:19,885 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-13 16:52:19,885 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-13 16:52:19,887 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-13 16:52:47,618 WARN L233 SmtUtils]: Spent 27.64s on a formula simplification. DAG size of input: 76 DAG size of output: 74 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-12-13 16:53:14,119 WARN L233 SmtUtils]: Spent 26.50s on a formula simplification. DAG size of input: 82 DAG size of output: 80 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-12-13 16:53:41,428 WARN L233 SmtUtils]: Spent 27.31s on a formula simplification. DAG size of input: 76 DAG size of output: 74 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-12-13 16:54:08,764 WARN L233 SmtUtils]: Spent 27.33s on a formula simplification. DAG size of input: 73 DAG size of output: 71 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-12-13 16:54:35,247 WARN L233 SmtUtils]: Spent 26.48s on a formula simplification. DAG size of input: 82 DAG size of output: 80 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-12-13 16:55:01,233 WARN L233 SmtUtils]: Spent 25.98s on a formula simplification. DAG size of input: 79 DAG size of output: 77 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-12-13 16:55:27,470 WARN L233 SmtUtils]: Spent 26.24s on a formula simplification. DAG size of input: 79 DAG size of output: 77 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or)