./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50de18e-5aaf-4046-ad37-dc58100e7651/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50de18e-5aaf-4046-ad37-dc58100e7651/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50de18e-5aaf-4046-ad37-dc58100e7651/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50de18e-5aaf-4046-ad37-dc58100e7651/bin/uautomizer-ZsLfNo2U6R/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_d50de18e-5aaf-4046-ad37-dc58100e7651/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50de18e-5aaf-4046-ad37-dc58100e7651/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-38b53e6 [2022-11-25 16:42:41,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:42:41,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:42:41,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:42:41,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:42:41,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:42:41,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:42:41,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:42:41,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:42:41,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:42:41,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:42:41,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:42:41,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:42:41,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:42:41,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:42:41,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:42:41,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:42:41,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:42:41,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:42:41,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:42:41,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:42:41,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:42:41,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:42:41,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:42:41,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:42:41,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:42:41,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:42:41,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:42:41,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:42:41,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:42:41,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:42:41,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:42:41,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:42:41,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:42:41,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:42:41,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:42:41,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:42:41,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:42:41,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:42:41,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:42:41,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:42:41,551 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50de18e-5aaf-4046-ad37-dc58100e7651/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 16:42:41,596 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:42:41,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:42:41,597 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:42:41,597 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:42:41,598 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:42:41,598 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:42:41,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:42:41,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:42:41,599 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:42:41,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:42:41,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 16:42:41,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:42:41,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 16:42:41,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:42:41,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 16:42:41,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 16:42:41,602 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:42:41,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 16:42:41,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:42:41,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:42:41,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:42:41,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:42:41,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:42:41,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:42:41,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 16:42:41,604 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 16:42:41,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 16:42:41,604 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:42:41,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 16:42:41,605 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:42:41,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:42:41,605 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_d50de18e-5aaf-4046-ad37-dc58100e7651/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50de18e-5aaf-4046-ad37-dc58100e7651/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d253b745dee5ef05ffbbca6087a2bac9710536fabca8626c0fece9fd6b3fe837 [2022-11-25 16:42:41,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:42:41,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:42:41,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:42:41,992 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:42:41,993 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:42:41,994 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50de18e-5aaf-4046-ad37-dc58100e7651/bin/uautomizer-ZsLfNo2U6R/../../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 [2022-11-25 16:42:45,017 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:42:45,765 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:42:45,766 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50de18e-5aaf-4046-ad37-dc58100e7651/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 [2022-11-25 16:42:45,835 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50de18e-5aaf-4046-ad37-dc58100e7651/bin/uautomizer-ZsLfNo2U6R/data/f68cfdacc/ba69263be12c4482a1a42df492668013/FLAG994a2da6a [2022-11-25 16:42:45,858 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50de18e-5aaf-4046-ad37-dc58100e7651/bin/uautomizer-ZsLfNo2U6R/data/f68cfdacc/ba69263be12c4482a1a42df492668013 [2022-11-25 16:42:45,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:42:45,863 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:42:45,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:42:45,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:42:45,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:42:45,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:42:45" (1/1) ... [2022-11-25 16:42:45,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1414b838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:45, skipping insertion in model container [2022-11-25 16:42:45,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:42:45" (1/1) ... [2022-11-25 16:42:45,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:42:46,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:42:46,668 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 16:42:46,681 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 16:42:46,688 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 16:42:47,164 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:47,279 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-11-25 16:42:47,288 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-11-25 16:42:47,380 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-11-25 16:42:47,420 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-11-25 16:42:47,498 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 16:42:47,500 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:47,503 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:47,504 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:47,507 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 16:42:47,513 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 16:42:47,515 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 16:42:47,542 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 16:42:47,548 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 16:42:47,560 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 16:42:47,566 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 16:42:47,571 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 16:42:47,603 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:47,603 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:47,607 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:47,608 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:47,623 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:47,626 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:47,627 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:47,629 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:47,630 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:47,632 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:47,633 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:47,634 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 16:42:47,635 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 16:42:47,636 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 16:42:47,638 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-11-25 16:42:47,641 WARN L623 FunctionHandler]: Unknown extern function mutex_destroy [2022-11-25 16:42:47,641 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:47,645 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:47,646 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:47,647 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:47,651 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:47,654 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:47,655 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:47,662 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:47,663 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:47,665 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-11-25 16:42:47,667 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:47,669 WARN L623 FunctionHandler]: Unknown extern function mutex_destroy [2022-11-25 16:42:47,670 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:47,676 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 16:42:47,678 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:47,680 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:47,703 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:47,705 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:47,706 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:47,708 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:47,708 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:47,710 WARN L623 FunctionHandler]: Unknown extern function devm_free_irq [2022-11-25 16:42:47,710 WARN L623 FunctionHandler]: Unknown extern function mutex_destroy [2022-11-25 16:42:47,716 WARN L623 FunctionHandler]: Unknown extern function pcim_enable_device [2022-11-25 16:42:47,716 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:47,717 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:47,718 WARN L623 FunctionHandler]: Unknown extern function pcim_iomap_regions [2022-11-25 16:42:47,718 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:47,719 WARN L623 FunctionHandler]: Unknown extern function pcim_iomap_table [2022-11-25 16:42:47,720 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 16:42:47,721 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:47,721 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 16:42:47,722 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 16:42:47,725 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:47,725 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 16:42:47,726 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 16:42:47,726 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 16:42:47,727 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:47,741 WARN L623 FunctionHandler]: Unknown extern function dmi_match [2022-11-25 16:42:47,853 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 16:42:47,856 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_4 [2022-11-25 16:42:47,865 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_5 [2022-11-25 16:42:47,866 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_early_5 [2022-11-25 16:42:47,866 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_5 [2022-11-25 16:42:47,867 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_5 [2022-11-25 16:42:47,868 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_early_5 [2022-11-25 16:42:47,868 WARN L623 FunctionHandler]: Unknown extern function ldv_prepare_5 [2022-11-25 16:42:47,869 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_5 [2022-11-25 16:42:47,870 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_5 [2022-11-25 16:42:47,870 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_late_5 [2022-11-25 16:42:47,871 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_noirq_5 [2022-11-25 16:42:47,871 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_5 [2022-11-25 16:42:47,872 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_noirq_5 [2022-11-25 16:42:47,873 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_late_5 [2022-11-25 16:42:47,873 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_5 [2022-11-25 16:42:47,874 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_5 [2022-11-25 16:42:47,875 WARN L623 FunctionHandler]: Unknown extern function ldv_complete_5 [2022-11-25 16:42:47,887 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:47,888 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:47,889 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:47,890 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:42:47,891 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:47,891 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:47,892 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:47,892 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:47,893 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:42:47,894 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:47,894 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:47,895 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:47,900 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:47,901 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:47,901 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:47,902 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:47,902 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:47,903 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:47,903 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:47,908 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:47,908 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:47,909 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:47,909 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:47,910 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:47,912 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:47,912 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-25 16:42:47,913 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:47,913 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:47,914 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-25 16:42:47,915 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:47,916 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:47,917 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-25 16:42:47,918 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 16:42:47,920 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 16:42:47,978 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-25 16:42:47,988 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 16:42:48,063 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:42:48,069 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:42:48,124 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:42:48,131 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,133 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,134 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,136 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,138 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,145 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,147 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,148 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,150 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,152 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,159 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,161 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,162 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,174 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:42:48,176 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:48,177 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,178 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:48,179 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,180 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:48,181 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,182 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:48,183 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,199 WARN L623 FunctionHandler]: Unknown extern function __crc32c_le [2022-11-25 16:42:48,205 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-11-25 16:42:48,206 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:48,212 WARN L623 FunctionHandler]: Unknown extern function dma_pool_alloc [2022-11-25 16:42:48,212 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:48,223 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:48,224 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,225 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:48,226 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,234 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:48,240 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:48,245 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,259 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:48,261 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:48,264 WARN L623 FunctionHandler]: Unknown extern function __kfifo_in_r [2022-11-25 16:42:48,268 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:48,268 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 16:42:48,277 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-25 16:42:48,278 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:48,278 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,280 WARN L623 FunctionHandler]: Unknown extern function __kfifo_out_r [2022-11-25 16:42:48,282 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:48,283 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,290 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-11-25 16:42:48,292 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,294 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-11-25 16:42:48,295 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:48,295 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,298 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:48,299 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,320 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,322 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,385 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,388 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,390 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:48,390 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:48,392 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:48,393 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:42:48,394 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:48,394 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:48,395 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:48,395 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:48,396 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:42:48,398 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:48,700 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:48,700 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,744 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,746 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,748 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,749 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,751 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,759 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:48,763 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:48,766 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:48,768 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,769 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,770 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,771 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,772 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,774 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:48,775 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,776 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:48,794 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 16:42:48,795 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 16:42:48,798 WARN L623 FunctionHandler]: Unknown extern function mutex_destroy [2022-11-25 16:42:48,799 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:48,800 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 16:42:48,801 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-25 16:42:48,803 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,804 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,805 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,808 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,808 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:42:48,809 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,815 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:48,816 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:48,817 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:48,818 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:42:48,818 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:48,819 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:48,819 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:48,820 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:48,820 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:42:48,821 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:48,822 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:48,822 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:48,822 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:48,823 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:48,823 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:42:48,824 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-25 16:42:48,824 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:48,825 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:48,825 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:48,825 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:48,826 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:48,826 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:48,827 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:48,945 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,946 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,946 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,947 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,954 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:48,954 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,958 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:48,958 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,960 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:48,961 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,963 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,964 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,965 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:42:48,965 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,966 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,967 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,968 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:42:48,969 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:48,971 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,973 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,982 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:48,983 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:48,989 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,991 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,991 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,992 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,997 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:48,999 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,016 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:49,017 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:49,021 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:49,025 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,026 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,028 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,029 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,034 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,036 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,038 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,039 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,048 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:49,049 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:49,049 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:49,052 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:49,052 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:49,054 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:49,055 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:49,058 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,059 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,060 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,063 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,064 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,075 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:49,076 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:49,077 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:49,077 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:42:49,078 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:49,078 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:49,079 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:49,079 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:49,080 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:42:49,081 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:49,148 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:49,149 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:49,150 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:49,151 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:49,152 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:49,152 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:42:49,154 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:49,154 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:49,155 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:49,156 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:49,157 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:42:49,158 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:49,230 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,233 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,237 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,238 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,239 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,242 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:49,255 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:49,255 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:49,257 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:49,257 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:49,263 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,272 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,275 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:49,275 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:49,278 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,281 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:49,281 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:49,282 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,290 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,292 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,293 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:49,293 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:49,296 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:49,296 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:49,297 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:49,298 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:42:49,299 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:49,300 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:49,300 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:49,300 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:49,301 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:42:49,301 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:49,306 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 16:42:49,357 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:49,359 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:49,359 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:49,362 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:49,363 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:42:49,365 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:42:49,372 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,374 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,376 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,378 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:49,379 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:49,381 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,383 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:49,384 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:49,385 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:49,385 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:42:49,386 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:49,386 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:49,387 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:49,387 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:49,387 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:42:49,388 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:49,473 WARN L623 FunctionHandler]: Unknown extern function __crc32c_le [2022-11-25 16:42:49,478 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,479 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,480 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,484 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,501 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,507 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,510 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,511 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,515 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,515 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,517 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,517 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,518 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:49,519 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:49,519 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:49,520 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:49,520 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:42:49,521 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:49,521 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:49,521 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:49,522 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:49,522 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:42:49,522 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:49,527 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50de18e-5aaf-4046-ad37-dc58100e7651/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] [2022-11-25 16:42:49,744 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:49,755 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:49,758 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:49,759 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:49,763 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:49,764 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:49,770 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:49,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:42:49,800 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 16:42:49,875 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 16:42:49,875 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 16:42:49,875 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 16:42:49,879 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:49,881 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-11-25 16:42:49,882 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-11-25 16:42:49,883 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-11-25 16:42:49,884 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-11-25 16:42:49,886 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 16:42:49,886 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,887 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:49,887 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:49,889 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 16:42:49,889 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 16:42:49,890 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 16:42:49,892 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 16:42:49,892 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 16:42:49,893 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 16:42:49,893 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 16:42:49,893 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 16:42:49,899 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:49,899 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:49,930 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:49,930 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:49,935 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,936 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:49,937 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:49,938 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:49,938 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:49,939 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:49,939 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:49,940 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 16:42:49,940 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 16:42:49,941 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 16:42:49,941 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-11-25 16:42:49,945 WARN L623 FunctionHandler]: Unknown extern function mutex_destroy [2022-11-25 16:42:49,945 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:49,947 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:49,947 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:49,947 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,949 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,951 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:49,951 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:49,956 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:49,956 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:49,957 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-11-25 16:42:49,958 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,959 WARN L623 FunctionHandler]: Unknown extern function mutex_destroy [2022-11-25 16:42:49,959 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:49,960 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 16:42:49,961 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,964 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,967 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,968 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:49,968 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:49,969 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:49,969 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:49,970 WARN L623 FunctionHandler]: Unknown extern function devm_free_irq [2022-11-25 16:42:49,970 WARN L623 FunctionHandler]: Unknown extern function mutex_destroy [2022-11-25 16:42:49,971 WARN L623 FunctionHandler]: Unknown extern function pcim_enable_device [2022-11-25 16:42:49,971 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:49,971 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:49,972 WARN L623 FunctionHandler]: Unknown extern function pcim_iomap_regions [2022-11-25 16:42:49,972 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:49,973 WARN L623 FunctionHandler]: Unknown extern function pcim_iomap_table [2022-11-25 16:42:49,973 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 16:42:49,973 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:49,974 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 16:42:49,974 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 16:42:49,977 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:49,978 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 16:42:49,978 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 16:42:49,978 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 16:42:49,979 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:49,981 WARN L623 FunctionHandler]: Unknown extern function dmi_match [2022-11-25 16:42:49,988 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 16:42:49,989 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_4 [2022-11-25 16:42:49,991 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_5 [2022-11-25 16:42:49,991 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_early_5 [2022-11-25 16:42:49,992 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_5 [2022-11-25 16:42:49,992 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_5 [2022-11-25 16:42:49,992 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_early_5 [2022-11-25 16:42:49,993 WARN L623 FunctionHandler]: Unknown extern function ldv_prepare_5 [2022-11-25 16:42:49,993 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_5 [2022-11-25 16:42:49,993 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_5 [2022-11-25 16:42:49,994 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_late_5 [2022-11-25 16:42:49,994 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_noirq_5 [2022-11-25 16:42:49,994 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_5 [2022-11-25 16:42:49,995 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_noirq_5 [2022-11-25 16:42:50,011 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_late_5 [2022-11-25 16:42:50,012 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_5 [2022-11-25 16:42:50,012 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_5 [2022-11-25 16:42:50,012 WARN L623 FunctionHandler]: Unknown extern function ldv_complete_5 [2022-11-25 16:42:50,013 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:50,014 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:50,014 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:50,015 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:42:50,015 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:50,015 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,016 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,016 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,016 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:42:50,016 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,017 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,017 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,017 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,017 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,018 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,018 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,018 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,018 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,019 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,019 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,019 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,019 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,020 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,020 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,020 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,020 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-25 16:42:50,021 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,021 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,021 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-25 16:42:50,021 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,022 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,022 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-11-25 16:42:50,022 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 16:42:50,023 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 16:42:50,023 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-25 16:42:50,024 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 16:42:50,025 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:42:50,039 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:42:50,041 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:42:50,043 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,043 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,044 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,045 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,046 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,047 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,048 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,049 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,049 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,050 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,052 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,053 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,054 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,072 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:42:50,073 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,074 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,074 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,075 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,075 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,076 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,076 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,077 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,079 WARN L623 FunctionHandler]: Unknown extern function __crc32c_le [2022-11-25 16:42:50,079 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-11-25 16:42:50,080 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:50,082 WARN L623 FunctionHandler]: Unknown extern function dma_pool_alloc [2022-11-25 16:42:50,082 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:50,083 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,084 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,084 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,085 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,088 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,089 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,089 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,092 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:50,094 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:50,097 WARN L623 FunctionHandler]: Unknown extern function __kfifo_in_r [2022-11-25 16:42:50,098 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:42:50,099 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 16:42:50,101 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-11-25 16:42:50,101 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,102 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,104 WARN L623 FunctionHandler]: Unknown extern function __kfifo_out_r [2022-11-25 16:42:50,106 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,106 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,109 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-11-25 16:42:50,111 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,113 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-11-25 16:42:50,113 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:50,113 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,115 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,115 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,116 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,117 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,130 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,133 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,134 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:50,135 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:50,136 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:50,137 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:42:50,137 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:50,137 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,138 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,138 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,138 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:42:50,138 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,170 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,172 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,180 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,182 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,184 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,185 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,187 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,189 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,190 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,190 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,191 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,193 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,194 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,196 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,197 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,199 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,200 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,260 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:50,261 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 16:42:50,261 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 16:42:50,275 WARN L623 FunctionHandler]: Unknown extern function mutex_destroy [2022-11-25 16:42:50,275 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:50,276 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 16:42:50,276 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-25 16:42:50,280 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,282 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,282 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,285 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,285 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:42:50,286 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,289 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:50,289 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:50,290 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:50,290 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:42:50,290 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:50,291 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,291 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,291 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,291 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:42:50,292 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,292 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,292 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,292 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,293 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,293 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:42:50,293 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-25 16:42:50,293 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,294 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,294 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,294 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,294 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,294 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,295 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,305 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,306 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,307 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,307 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,309 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,311 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,315 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,317 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,320 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,322 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,323 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,324 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,325 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:42:50,326 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,327 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,334 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,335 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:42:50,336 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,338 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,341 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,345 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,347 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,349 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,350 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,350 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,351 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,351 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,353 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,361 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:50,362 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:50,362 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:50,367 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,367 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,368 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,370 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,372 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,374 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,375 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,377 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,380 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:50,381 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:50,381 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:50,385 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,388 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,390 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,392 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,394 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,396 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,397 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,399 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,401 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,405 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:50,405 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:50,406 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:50,406 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:42:50,406 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:50,407 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,407 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,407 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,408 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:42:50,408 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,415 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,417 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,418 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:50,418 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:50,419 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:50,419 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:42:50,419 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:50,420 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,420 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,420 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,420 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:42:50,421 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,421 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,440 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,441 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,443 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,444 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,446 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:50,447 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,448 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,448 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:50,448 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:50,449 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,452 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,454 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,455 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,455 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,457 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,457 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,458 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,462 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,464 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,465 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,465 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,467 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:50,467 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:50,468 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:50,468 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:42:50,469 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:50,469 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,469 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,469 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,470 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:42:50,470 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,470 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 16:42:50,476 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:50,478 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,478 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,479 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:50,479 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:42:50,480 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:42:50,481 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,483 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,484 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,485 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-11-25 16:42:50,485 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,486 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,487 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:50,488 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:50,488 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:50,488 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:42:50,489 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:50,489 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,489 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,489 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,490 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:42:50,490 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,496 WARN L623 FunctionHandler]: Unknown extern function __crc32c_le [2022-11-25 16:42:50,497 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,498 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,500 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,502 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,505 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,507 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,513 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:42:50,514 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,516 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,518 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,519 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,521 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 16:42:50,522 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:50,523 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:50,523 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:50,524 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:42:50,524 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 16:42:50,524 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:42:50,525 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,525 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,525 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 16:42:50,525 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 16:42:50,526 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,526 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50de18e-5aaf-4046-ad37-dc58100e7651/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] [2022-11-25 16:42:50,535 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:50,536 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:50,537 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:50,537 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:50,538 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:50,538 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:50,541 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 16:42:50,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:42:50,694 INFO L208 MainTranslator]: Completed translation [2022-11-25 16:42:50,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:50 WrapperNode [2022-11-25 16:42:50,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:42:50,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 16:42:50,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 16:42:50,697 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 16:42:50,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:50" (1/1) ... [2022-11-25 16:42:50,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:50" (1/1) ... [2022-11-25 16:42:51,088 INFO L138 Inliner]: procedures = 480, calls = 4035, calls flagged for inlining = 166, calls inlined = 158, statements flattened = 7374 [2022-11-25 16:42:51,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 16:42:51,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 16:42:51,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 16:42:51,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 16:42:51,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:50" (1/1) ... [2022-11-25 16:42:51,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:50" (1/1) ... [2022-11-25 16:42:51,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:50" (1/1) ... [2022-11-25 16:42:51,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:50" (1/1) ... [2022-11-25 16:42:51,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:50" (1/1) ... [2022-11-25 16:42:51,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:50" (1/1) ... [2022-11-25 16:42:51,410 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:50" (1/1) ... [2022-11-25 16:42:51,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:50" (1/1) ... [2022-11-25 16:42:51,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 16:42:51,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 16:42:51,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 16:42:51,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 16:42:51,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:50" (1/1) ... [2022-11-25 16:42:51,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:42:51,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50de18e-5aaf-4046-ad37-dc58100e7651/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 16:42:51,637 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50de18e-5aaf-4046-ad37-dc58100e7651/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 16:42:51,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50de18e-5aaf-4046-ad37-dc58100e7651/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 16:42:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_tb_ring [2022-11-25 16:42:51,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_tb_ring [2022-11-25 16:42:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure thunderbolt_shutdown_and_free [2022-11-25 16:42:51,695 INFO L138 BoogieDeclarations]: Found implementation of procedure thunderbolt_shutdown_and_free [2022-11-25 16:42:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2022-11-25 16:42:51,696 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2022-11-25 16:42:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 16:42:51,696 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 16:42:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 16:42:51,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 16:42:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_get_drom_offset [2022-11-25 16:42:51,696 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_get_drom_offset [2022-11-25 16:42:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_free [2022-11-25 16:42:51,697 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_free [2022-11-25 16:42:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-11-25 16:42:51,697 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-11-25 16:42:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32options [2022-11-25 16:42:51,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32options [2022-11-25 16:42:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_active [2022-11-25 16:42:51,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_active [2022-11-25 16:42:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx_submit [2022-11-25 16:42:51,698 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx_submit [2022-11-25 16:42:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_disable_interrupts [2022-11-25 16:42:51,698 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_disable_interrupts [2022-11-25 16:42:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure get_route [2022-11-25 16:42:51,698 INFO L138 BoogieDeclarations]: Found implementation of procedure get_route [2022-11-25 16:42:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure check_header [2022-11-25 16:42:51,699 INFO L138 BoogieDeclarations]: Found implementation of procedure check_header [2022-11-25 16:42:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-25 16:42:51,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-25 16:42:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure tb_activate_pcie_devices [2022-11-25 16:42:51,699 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_activate_pcie_devices [2022-11-25 16:42:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 16:42:51,700 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 16:42:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-25 16:42:51,700 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-25 16:42:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_tb_ring [2022-11-25 16:42:51,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_tb_ring [2022-11-25 16:42:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read_raw [2022-11-25 16:42:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read_raw [2022-11-25 16:42:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 16:42:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_long [2022-11-25 16:42:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_long [2022-11-25 16:42:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_set_unpplugged [2022-11-25 16:42:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_set_unpplugged [2022-11-25 16:42:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 16:42:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 16:42:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc8 [2022-11-25 16:42:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc8 [2022-11-25 16:42:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure ring_write_descriptors [2022-11-25 16:42:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_write_descriptors [2022-11-25 16:42:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 16:42:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 16:42:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure tb_plug_events_active [2022-11-25 16:42:51,703 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_plug_events_active [2022-11-25 16:42:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2022-11-25 16:42:51,703 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2022-11-25 16:42:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_stop [2022-11-25 16:42:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_stop [2022-11-25 16:42:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_tb [2022-11-25 16:42:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_tb [2022-11-25 16:42:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 16:42:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_print_error [2022-11-25 16:42:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_print_error [2022-11-25 16:42:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 16:42:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 16:42:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_add_nfc_credits [2022-11-25 16:42:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_add_nfc_credits [2022-11-25 16:42:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-25 16:42:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-25 16:42:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2022-11-25 16:42:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2022-11-25 16:42:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_start [2022-11-25 16:42:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_start [2022-11-25 16:42:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure ring_start [2022-11-25 16:42:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_start [2022-11-25 16:42:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure ring_stop [2022-11-25 16:42:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_stop [2022-11-25 16:42:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_write [2022-11-25 16:42:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_write [2022-11-25 16:42:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 16:42:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 16:42:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read [2022-11-25 16:42:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read [2022-11-25 16:42:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-25 16:42:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-25 16:42:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_free [2022-11-25 16:42:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_free [2022-11-25 16:42:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 16:42:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_index [2022-11-25 16:42:51,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_index [2022-11-25 16:42:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-25 16:42:51,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-25 16:42:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 16:42:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 16:42:51,709 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_basic [2022-11-25 16:42:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_basic [2022-11-25 16:42:51,709 INFO L130 BoogieDeclarations]: Found specification of procedure tb_upstream_port [2022-11-25 16:42:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_upstream_port [2022-11-25 16:42:51,709 INFO L130 BoogieDeclarations]: Found specification of procedure __ring_enqueue [2022-11-25 16:42:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __ring_enqueue [2022-11-25 16:42:51,709 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-25 16:42:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-25 16:42:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 16:42:51,710 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 16:42:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-25 16:42:51,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-25 16:42:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_tb [2022-11-25 16:42:51,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_tb [2022-11-25 16:42:51,711 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx [2022-11-25 16:42:51,711 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx [2022-11-25 16:42:51,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 16:42:51,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 16:42:51,711 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-25 16:42:51,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-25 16:42:51,712 INFO L130 BoogieDeclarations]: Found specification of procedure ring_desc_base [2022-11-25 16:42:51,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_desc_base [2022-11-25 16:42:51,712 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_shutdown [2022-11-25 16:42:51,712 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_shutdown [2022-11-25 16:42:51,712 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 16:42:51,712 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 16:42:51,713 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_port [2022-11-25 16:42:51,713 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_port [2022-11-25 16:42:51,713 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_active [2022-11-25 16:42:51,713 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_active [2022-11-25 16:42:51,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 16:42:51,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 16:42:51,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 16:42:51,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 16:42:51,714 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_read_n [2022-11-25 16:42:51,714 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_read_n [2022-11-25 16:42:51,714 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_tx [2022-11-25 16:42:51,714 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_tx [2022-11-25 16:42:51,715 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_read [2022-11-25 16:42:51,715 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_read [2022-11-25 16:42:51,715 INFO L130 BoogieDeclarations]: Found specification of procedure ring_work [2022-11-25 16:42:51,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_work [2022-11-25 16:42:51,715 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2022-11-25 16:42:51,715 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2022-11-25 16:42:51,715 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite16desc [2022-11-25 16:42:51,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite16desc [2022-11-25 16:42:51,716 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_free [2022-11-25 16:42:51,716 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_free [2022-11-25 16:42:51,716 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-25 16:42:51,716 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-25 16:42:51,716 INFO L130 BoogieDeclarations]: Found specification of procedure tb_find_cap [2022-11-25 16:42:51,716 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_find_cap [2022-11-25 16:42:51,716 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 16:42:51,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 16:42:51,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 16:42:51,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 16:42:51,717 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_deactivate [2022-11-25 16:42:51,717 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_deactivate [2022-11-25 16:42:51,717 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_write [2022-11-25 16:42:51,717 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_write [2022-11-25 16:42:51,718 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-25 16:42:51,718 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-25 16:42:51,718 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 16:42:51,718 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 16:42:51,718 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_alloc [2022-11-25 16:42:51,718 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_alloc [2022-11-25 16:42:51,718 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_suspend_noirq [2022-11-25 16:42:51,719 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_suspend_noirq [2022-11-25 16:42:51,719 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_read [2022-11-25 16:42:51,719 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_read [2022-11-25 16:42:51,719 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-25 16:42:51,719 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-25 16:42:51,719 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_port_active [2022-11-25 16:42:51,719 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_port_active [2022-11-25 16:42:51,720 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_suspend [2022-11-25 16:42:51,720 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_suspend [2022-11-25 16:42:51,720 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_alloc [2022-11-25 16:42:51,720 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_alloc [2022-11-25 16:42:51,720 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-25 16:42:51,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-25 16:42:51,720 INFO L130 BoogieDeclarations]: Found specification of procedure tb_drom_read_uid_only [2022-11-25 16:42:51,720 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_drom_read_uid_only [2022-11-25 16:42:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 16:42:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 16:42:51,721 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 16:42:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_write [2022-11-25 16:42:51,721 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_write [2022-11-25 16:42:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_activate [2022-11-25 16:42:51,721 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_activate [2022-11-25 16:42:51,722 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_interrupt_work [2022-11-25 16:42:51,722 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_interrupt_work [2022-11-25 16:42:51,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 16:42:51,722 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-25 16:42:51,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-25 16:42:51,723 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2022-11-25 16:42:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2022-11-25 16:42:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 16:42:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32desc [2022-11-25 16:42:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32desc [2022-11-25 16:42:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route_length [2022-11-25 16:42:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route_length [2022-11-25 16:42:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_resume_noirq [2022-11-25 16:42:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_resume_noirq [2022-11-25 16:42:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-25 16:42:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-25 16:42:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 16:42:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 16:42:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-25 16:42:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-25 16:42:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_alloc [2022-11-25 16:42:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_alloc [2022-11-25 16:42:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-25 16:42:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-25 16:42:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure ring_free [2022-11-25 16:42:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_free [2022-11-25 16:42:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-25 16:42:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-25 16:42:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite64desc [2022-11-25 16:42:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite64desc [2022-11-25 16:42:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deallocate_nfc [2022-11-25 16:42:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deallocate_nfc [2022-11-25 16:42:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_unplugged_children [2022-11-25 16:42:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_unplugged_children [2022-11-25 16:42:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc [2022-11-25 16:42:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc [2022-11-25 16:42:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 16:42:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 16:42:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_resume [2022-11-25 16:42:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_resume [2022-11-25 16:42:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure tb_wait_for_port [2022-11-25 16:42:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_wait_for_port [2022-11-25 16:42:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_switch [2022-11-25 16:42:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_switch [2022-11-25 16:42:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_restart [2022-11-25 16:42:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_restart [2022-11-25 16:42:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 16:42:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 16:42:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure check_config_address [2022-11-25 16:42:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure check_config_address [2022-11-25 16:42:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 16:42:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 16:42:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 16:42:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure __crc32c_le [2022-11-25 16:42:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __crc32c_le [2022-11-25 16:42:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kcalloc [2022-11-25 16:42:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kcalloc [2022-11-25 16:42:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_free [2022-11-25 16:42:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_free [2022-11-25 16:42:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_is_invalid [2022-11-25 16:42:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_is_invalid [2022-11-25 16:42:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2022-11-25 16:42:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2022-11-25 16:42:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_transfer [2022-11-25 16:42:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_transfer [2022-11-25 16:42:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_init_path [2022-11-25 16:42:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_init_path [2022-11-25 16:42:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deactivate_hops [2022-11-25 16:42:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deactivate_hops [2022-11-25 16:42:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_free [2022-11-25 16:42:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_free [2022-11-25 16:42:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure tb_is_upstream_port [2022-11-25 16:42:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_is_upstream_port [2022-11-25 16:42:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure ring_alloc [2022-11-25 16:42:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_alloc [2022-11-25 16:42:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure make_header [2022-11-25 16:42:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure make_header [2022-11-25 16:42:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-25 16:42:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-25 16:42:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_invalid_tunnels [2022-11-25 16:42:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_invalid_tunnels [2022-11-25 16:42:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2022-11-25 16:42:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2022-11-25 16:42:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_read [2022-11-25 16:42:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_read [2022-11-25 16:42:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_deactivate [2022-11-25 16:42:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_deactivate [2022-11-25 16:42:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_out [2022-11-25 16:42:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_out [2022-11-25 16:42:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_write [2022-11-25 16:42:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_write [2022-11-25 16:42:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_tb_nhi [2022-11-25 16:42:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_tb_nhi [2022-11-25 16:42:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 16:42:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route [2022-11-25 16:42:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route [2022-11-25 16:42:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_tb_nhi [2022-11-25 16:42:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_tb_nhi [2022-11-25 16:42:53,070 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 16:42:53,074 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 16:42:53,596 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 16:43:15,274 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 16:43:15,320 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 16:43:15,322 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 16:43:15,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:43:15 BoogieIcfgContainer [2022-11-25 16:43:15,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 16:43:15,335 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 16:43:15,336 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 16:43:15,339 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 16:43:15,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 04:42:45" (1/3) ... [2022-11-25 16:43:15,342 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@369a4423 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:43:15, skipping insertion in model container [2022-11-25 16:43:15,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:50" (2/3) ... [2022-11-25 16:43:15,344 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@369a4423 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:43:15, skipping insertion in model container [2022-11-25 16:43:15,344 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:43:15" (3/3) ... [2022-11-25 16:43:15,346 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2022-11-25 16:43:15,371 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 16:43:15,371 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 16:43:15,514 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 16:43:15,524 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;@7cc69586, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 16:43:15,525 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 16:43:15,542 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) [2022-11-25 16:43:15,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-25 16:43:15,557 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:43:15,558 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] [2022-11-25 16:43:15,561 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:43:15,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:43:15,570 INFO L85 PathProgramCache]: Analyzing trace with hash 1185477661, now seen corresponding path program 1 times [2022-11-25 16:43:15,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:43:15,583 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989075349] [2022-11-25 16:43:15,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:43:15,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:43:16,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:16,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:43:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:16,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:16,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:43:16,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:16,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:43:16,469 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:43:16,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [989075349] [2022-11-25 16:43:16,470 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [989075349] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:43:16,471 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:43:16,472 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 16:43:16,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709018760] [2022-11-25 16:43:16,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:43:16,481 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 16:43:16,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:43:16,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 16:43:16,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 16:43:16,539 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) [2022-11-25 16:43:21,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:43:23,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:43:27,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:43:28,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:43:33,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:43:38,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:43:41,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:43:45,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:43:45,243 INFO L93 Difference]: Finished difference Result 5607 states and 8544 transitions. [2022-11-25 16:43:45,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 16:43:45,246 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 [2022-11-25 16:43:45,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:43:45,299 INFO L225 Difference]: With dead ends: 5607 [2022-11-25 16:43:45,300 INFO L226 Difference]: Without dead ends: 3097 [2022-11-25 16:43:45,335 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 16:43:45,339 INFO L413 NwaCegarLoop]: 2891 mSDtfsCounter, 1833 mSDsluCounter, 1669 mSDsCounter, 0 mSdLazyCounter, 1954 mSolverCounterSat, 1993 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2153 SdHoareTripleChecker+Valid, 4560 SdHoareTripleChecker+Invalid, 3951 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1993 IncrementalHoareTripleChecker+Valid, 1954 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.0s IncrementalHoareTripleChecker+Time [2022-11-25 16:43:45,340 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2153 Valid, 4560 Invalid, 3951 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1993 Valid, 1954 Invalid, 4 Unknown, 0 Unchecked, 28.0s Time] [2022-11-25 16:43:45,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3097 states. [2022-11-25 16:43:45,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3097 to 2489. [2022-11-25 16:43:45,797 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) [2022-11-25 16:43:45,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2489 states and 3572 transitions. [2022-11-25 16:43:45,829 INFO L78 Accepts]: Start accepts. Automaton has 2489 states and 3572 transitions. Word has length 35 [2022-11-25 16:43:45,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:43:45,830 INFO L495 AbstractCegarLoop]: Abstraction has 2489 states and 3572 transitions. [2022-11-25 16:43:45,831 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) [2022-11-25 16:43:45,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 3572 transitions. [2022-11-25 16:43:45,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-25 16:43:45,838 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:43:45,838 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] [2022-11-25 16:43:45,839 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 16:43:45,839 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:43:45,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:43:45,841 INFO L85 PathProgramCache]: Analyzing trace with hash 1051464155, now seen corresponding path program 1 times [2022-11-25 16:43:45,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:43:45,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990939026] [2022-11-25 16:43:45,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:43:45,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:43:45,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:46,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:43:46,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:46,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:46,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:46,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:43:46,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:46,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:43:46,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:43:46,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990939026] [2022-11-25 16:43:46,549 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1990939026] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:43:46,549 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:43:46,549 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 16:43:46,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779089213] [2022-11-25 16:43:46,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:43:46,551 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 16:43:46,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:43:46,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 16:43:46,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:43:46,553 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) [2022-11-25 16:43:51,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:43:53,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:43:57,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:43:59,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:44:03,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:44:10,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:44:16,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:44:18,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:44:21,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:44:23,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:44:27,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:44:27,397 INFO L93 Difference]: Finished difference Result 3150 states and 4634 transitions. [2022-11-25 16:44:27,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:44:27,398 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 [2022-11-25 16:44:27,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:44:27,422 INFO L225 Difference]: With dead ends: 3150 [2022-11-25 16:44:27,422 INFO L226 Difference]: Without dead ends: 3146 [2022-11-25 16:44:27,425 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 [2022-11-25 16:44:27,426 INFO L413 NwaCegarLoop]: 2867 mSDtfsCounter, 4175 mSDsluCounter, 2914 mSDsCounter, 0 mSdLazyCounter, 2967 mSolverCounterSat, 1966 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4513 SdHoareTripleChecker+Valid, 5781 SdHoareTripleChecker+Invalid, 4938 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1966 IncrementalHoareTripleChecker+Valid, 2967 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.2s IncrementalHoareTripleChecker+Time [2022-11-25 16:44:27,427 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4513 Valid, 5781 Invalid, 4938 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1966 Valid, 2967 Invalid, 5 Unknown, 0 Unchecked, 40.2s Time] [2022-11-25 16:44:27,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3146 states. [2022-11-25 16:44:27,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3146 to 2531. [2022-11-25 16:44:27,601 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) [2022-11-25 16:44:27,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 2531 states and 3604 transitions. [2022-11-25 16:44:27,619 INFO L78 Accepts]: Start accepts. Automaton has 2531 states and 3604 transitions. Word has length 35 [2022-11-25 16:44:27,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:44:27,620 INFO L495 AbstractCegarLoop]: Abstraction has 2531 states and 3604 transitions. [2022-11-25 16:44:27,620 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) [2022-11-25 16:44:27,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 3604 transitions. [2022-11-25 16:44:27,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-25 16:44:27,622 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:44:27,623 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] [2022-11-25 16:44:27,623 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 16:44:27,623 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:44:27,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:44:27,624 INFO L85 PathProgramCache]: Analyzing trace with hash -817559709, now seen corresponding path program 1 times [2022-11-25 16:44:27,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:44:27,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408437826] [2022-11-25 16:44:27,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:44:27,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:44:27,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:28,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:44:28,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:28,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:28,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:28,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:44:28,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:28,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:44:28,334 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:44:28,335 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408437826] [2022-11-25 16:44:28,335 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [408437826] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:44:28,335 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:44:28,335 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 16:44:28,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110331009] [2022-11-25 16:44:28,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:44:28,336 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 16:44:28,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:44:28,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 16:44:28,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:44:28,338 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) [2022-11-25 16:44:33,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:44:35,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:44:38,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:44:50,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:44:51,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:44:55,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:44:58,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:45:00,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:45:02,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:45:06,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:45:07,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:45:07,540 INFO L93 Difference]: Finished difference Result 3297 states and 4766 transitions. [2022-11-25 16:45:07,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:45:07,540 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 [2022-11-25 16:45:07,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:45:07,565 INFO L225 Difference]: With dead ends: 3297 [2022-11-25 16:45:07,565 INFO L226 Difference]: Without dead ends: 3293 [2022-11-25 16:45:07,567 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 [2022-11-25 16:45:07,568 INFO L413 NwaCegarLoop]: 2844 mSDtfsCounter, 4207 mSDsluCounter, 2948 mSDsCounter, 0 mSdLazyCounter, 3078 mSolverCounterSat, 1853 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4614 SdHoareTripleChecker+Valid, 5792 SdHoareTripleChecker+Invalid, 4936 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1853 IncrementalHoareTripleChecker+Valid, 3078 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.7s IncrementalHoareTripleChecker+Time [2022-11-25 16:45:07,569 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4614 Valid, 5792 Invalid, 4936 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1853 Valid, 3078 Invalid, 5 Unknown, 0 Unchecked, 38.7s Time] [2022-11-25 16:45:07,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3293 states. [2022-11-25 16:45:07,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3293 to 2658. [2022-11-25 16:45:07,787 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) [2022-11-25 16:45:07,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2658 states and 3718 transitions. [2022-11-25 16:45:07,804 INFO L78 Accepts]: Start accepts. Automaton has 2658 states and 3718 transitions. Word has length 38 [2022-11-25 16:45:07,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:45:07,804 INFO L495 AbstractCegarLoop]: Abstraction has 2658 states and 3718 transitions. [2022-11-25 16:45:07,805 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) [2022-11-25 16:45:07,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 3718 transitions. [2022-11-25 16:45:07,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-25 16:45:07,807 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:45:07,807 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] [2022-11-25 16:45:07,807 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 16:45:07,808 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:45:07,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:45:07,808 INFO L85 PathProgramCache]: Analyzing trace with hash -1747452121, now seen corresponding path program 1 times [2022-11-25 16:45:07,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:45:07,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913128210] [2022-11-25 16:45:07,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:45:07,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:45:07,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:08,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:45:08,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:08,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:45:08,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:08,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:45:08,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:08,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:45:08,165 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:45:08,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913128210] [2022-11-25 16:45:08,165 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913128210] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:45:08,165 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:45:08,166 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 16:45:08,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208484986] [2022-11-25 16:45:08,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:45:08,167 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 16:45:08,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:45:08,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 16:45:08,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:45:08,168 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) [2022-11-25 16:45:14,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:45:16,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:45:20,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:45:22,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:45:27,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:45:33,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:45:48,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:45:50,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:45:54,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:45:56,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:45:58,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:46:01,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:46:03,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:46:08,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:46:08,146 INFO L93 Difference]: Finished difference Result 9197 states and 13186 transitions. [2022-11-25 16:46:08,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:46:08,147 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 [2022-11-25 16:46:08,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:46:08,194 INFO L225 Difference]: With dead ends: 9197 [2022-11-25 16:46:08,195 INFO L226 Difference]: Without dead ends: 6547 [2022-11-25 16:46:08,211 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 [2022-11-25 16:46:08,212 INFO L413 NwaCegarLoop]: 3358 mSDtfsCounter, 5401 mSDsluCounter, 5609 mSDsCounter, 0 mSdLazyCounter, 5470 mSolverCounterSat, 3003 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 56.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6073 SdHoareTripleChecker+Valid, 8967 SdHoareTripleChecker+Invalid, 8482 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3003 IncrementalHoareTripleChecker+Valid, 5470 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 59.1s IncrementalHoareTripleChecker+Time [2022-11-25 16:46:08,212 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6073 Valid, 8967 Invalid, 8482 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3003 Valid, 5470 Invalid, 9 Unknown, 0 Unchecked, 59.1s Time] [2022-11-25 16:46:08,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6547 states. [2022-11-25 16:46:08,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6547 to 5277. [2022-11-25 16:46:08,685 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) [2022-11-25 16:46:08,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5277 states to 5277 states and 7387 transitions. [2022-11-25 16:46:08,715 INFO L78 Accepts]: Start accepts. Automaton has 5277 states and 7387 transitions. Word has length 36 [2022-11-25 16:46:08,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:46:08,716 INFO L495 AbstractCegarLoop]: Abstraction has 5277 states and 7387 transitions. [2022-11-25 16:46:08,716 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) [2022-11-25 16:46:08,716 INFO L276 IsEmpty]: Start isEmpty. Operand 5277 states and 7387 transitions. [2022-11-25 16:46:08,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-25 16:46:08,717 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:46:08,718 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] [2022-11-25 16:46:08,718 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 16:46:08,718 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:46:08,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:46:08,719 INFO L85 PathProgramCache]: Analyzing trace with hash 1138989693, now seen corresponding path program 1 times [2022-11-25 16:46:08,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:46:08,719 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647432333] [2022-11-25 16:46:08,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:46:08,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:46:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:08,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:46:08,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:08,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:46:08,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:08,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:46:08,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:09,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-11-25 16:46:09,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:09,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:46:09,012 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:46:09,012 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647432333] [2022-11-25 16:46:09,013 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [647432333] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:46:09,013 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:46:09,013 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 16:46:09,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042019815] [2022-11-25 16:46:09,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:46:09,014 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 16:46:09,014 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:46:09,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 16:46:09,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:46:09,015 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) [2022-11-25 16:46:13,965 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 [] [2022-11-25 16:46:16,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:46:20,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:46:25,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:46:27,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:46:29,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:46:41,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:46:42,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:46:43,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:46:50,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:46:53,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:46:55,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:47:01,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:47:03,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:47:07,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:47:09,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:47:13,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:47:13,987 INFO L93 Difference]: Finished difference Result 16425 states and 23418 transitions. [2022-11-25 16:47:13,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:47:13,988 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 [2022-11-25 16:47:13,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:47:14,164 INFO L225 Difference]: With dead ends: 16425 [2022-11-25 16:47:14,164 INFO L226 Difference]: Without dead ends: 11156 [2022-11-25 16:47:14,187 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 [2022-11-25 16:47:14,189 INFO L413 NwaCegarLoop]: 3909 mSDtfsCounter, 3764 mSDsluCounter, 6253 mSDsCounter, 0 mSdLazyCounter, 5392 mSolverCounterSat, 2158 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4297 SdHoareTripleChecker+Valid, 10162 SdHoareTripleChecker+Invalid, 7555 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2158 IncrementalHoareTripleChecker+Valid, 5392 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 63.9s IncrementalHoareTripleChecker+Time [2022-11-25 16:47:14,189 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4297 Valid, 10162 Invalid, 7555 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2158 Valid, 5392 Invalid, 5 Unknown, 0 Unchecked, 63.9s Time] [2022-11-25 16:47:14,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11156 states. [2022-11-25 16:47:14,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11156 to 9095. [2022-11-25 16:47:14,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9095 states, 6093 states have (on average 1.3016576399146562) internal successors, (7931), 6207 states have internal predecessors, (7931), 2377 states have call successors, (2377), 617 states have call predecessors, (2377), 624 states have return successors, (2402), 2354 states have call predecessors, (2402), 2370 states have call successors, (2402) [2022-11-25 16:47:14,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9095 states to 9095 states and 12710 transitions. [2022-11-25 16:47:14,991 INFO L78 Accepts]: Start accepts. Automaton has 9095 states and 12710 transitions. Word has length 41 [2022-11-25 16:47:14,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:47:14,992 INFO L495 AbstractCegarLoop]: Abstraction has 9095 states and 12710 transitions. [2022-11-25 16:47:14,993 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) [2022-11-25 16:47:14,993 INFO L276 IsEmpty]: Start isEmpty. Operand 9095 states and 12710 transitions. [2022-11-25 16:47:14,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-25 16:47:14,994 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:47:14,994 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] [2022-11-25 16:47:14,995 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 16:47:14,995 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:47:14,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:47:14,996 INFO L85 PathProgramCache]: Analyzing trace with hash 581921734, now seen corresponding path program 1 times [2022-11-25 16:47:14,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:47:14,996 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551977118] [2022-11-25 16:47:14,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:47:14,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:47:15,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:15,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:47:15,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:15,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:47:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:15,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:47:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:15,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:47:15,357 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:47:15,357 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1551977118] [2022-11-25 16:47:15,358 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1551977118] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:47:15,358 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:47:15,358 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 16:47:15,358 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104864249] [2022-11-25 16:47:15,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:47:15,359 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 16:47:15,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:47:15,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 16:47:15,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:47:15,361 INFO L87 Difference]: Start difference. First operand 9095 states and 12710 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) [2022-11-25 16:47:19,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:47:28,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:47:33,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:47:36,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:47:40,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:47:43,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:47:46,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:47:46,188 INFO L93 Difference]: Finished difference Result 21047 states and 30116 transitions. [2022-11-25 16:47:46,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 16:47:46,188 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 [2022-11-25 16:47:46,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:47:46,247 INFO L225 Difference]: With dead ends: 21047 [2022-11-25 16:47:46,247 INFO L226 Difference]: Without dead ends: 11960 [2022-11-25 16:47:46,291 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 [2022-11-25 16:47:46,292 INFO L413 NwaCegarLoop]: 3154 mSDtfsCounter, 2172 mSDsluCounter, 4476 mSDsCounter, 0 mSdLazyCounter, 3259 mSolverCounterSat, 2051 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2552 SdHoareTripleChecker+Valid, 7630 SdHoareTripleChecker+Invalid, 5313 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2051 IncrementalHoareTripleChecker+Valid, 3259 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.9s IncrementalHoareTripleChecker+Time [2022-11-25 16:47:46,292 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2552 Valid, 7630 Invalid, 5313 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2051 Valid, 3259 Invalid, 3 Unknown, 0 Unchecked, 29.9s Time] [2022-11-25 16:47:46,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11960 states. [2022-11-25 16:47:47,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11960 to 9096. [2022-11-25 16:47:47,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9096 states, 6094 states have (on average 1.3016081391532655) internal successors, (7932), 6208 states have internal predecessors, (7932), 2377 states have call successors, (2377), 617 states have call predecessors, (2377), 624 states have return successors, (2402), 2354 states have call predecessors, (2402), 2370 states have call successors, (2402) [2022-11-25 16:47:47,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9096 states to 9096 states and 12711 transitions. [2022-11-25 16:47:47,195 INFO L78 Accepts]: Start accepts. Automaton has 9096 states and 12711 transitions. Word has length 40 [2022-11-25 16:47:47,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:47:47,196 INFO L495 AbstractCegarLoop]: Abstraction has 9096 states and 12711 transitions. [2022-11-25 16:47:47,196 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) [2022-11-25 16:47:47,196 INFO L276 IsEmpty]: Start isEmpty. Operand 9096 states and 12711 transitions. [2022-11-25 16:47:47,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-25 16:47:47,199 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:47:47,200 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] [2022-11-25 16:47:47,200 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 16:47:47,200 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:47:47,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:47:47,201 INFO L85 PathProgramCache]: Analyzing trace with hash 1261980104, now seen corresponding path program 1 times [2022-11-25 16:47:47,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:47:47,202 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303670682] [2022-11-25 16:47:47,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:47:47,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:47:47,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:47,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:47:47,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:47,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:47:47,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:47,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:47:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:47,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:47:47,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:47:47,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303670682] [2022-11-25 16:47:47,549 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [303670682] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:47:47,549 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:47:47,549 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 16:47:47,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775117291] [2022-11-25 16:47:47,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:47:47,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 16:47:47,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:47:47,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 16:47:47,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:47:47,551 INFO L87 Difference]: Start difference. First operand 9096 states and 12711 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) [2022-11-25 16:47:51,744 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 [] [2022-11-25 16:47:53,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:47:59,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:10,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:13,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:15,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:17,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:20,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:22,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:25,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:27,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:28,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:48:28,609 INFO L93 Difference]: Finished difference Result 11140 states and 16020 transitions. [2022-11-25 16:48:28,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 16:48:28,609 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 [2022-11-25 16:48:28,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:48:28,654 INFO L225 Difference]: With dead ends: 11140 [2022-11-25 16:48:28,654 INFO L226 Difference]: Without dead ends: 11137 [2022-11-25 16:48:28,660 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-25 16:48:28,661 INFO L413 NwaCegarLoop]: 2825 mSDtfsCounter, 4329 mSDsluCounter, 2797 mSDsCounter, 0 mSdLazyCounter, 2745 mSolverCounterSat, 2104 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4677 SdHoareTripleChecker+Valid, 5622 SdHoareTripleChecker+Invalid, 4856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2104 IncrementalHoareTripleChecker+Valid, 2745 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.0s IncrementalHoareTripleChecker+Time [2022-11-25 16:48:28,662 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4677 Valid, 5622 Invalid, 4856 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2104 Valid, 2745 Invalid, 7 Unknown, 0 Unchecked, 40.0s Time] [2022-11-25 16:48:28,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11137 states. [2022-11-25 16:48:29,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11137 to 9095. [2022-11-25 16:48:29,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9095 states, 6094 states have (on average 1.3014440433212997) internal successors, (7931), 6207 states have internal predecessors, (7931), 2376 states have call successors, (2376), 617 states have call predecessors, (2376), 624 states have return successors, (2402), 2354 states have call predecessors, (2402), 2370 states have call successors, (2402) [2022-11-25 16:48:29,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9095 states to 9095 states and 12709 transitions. [2022-11-25 16:48:29,546 INFO L78 Accepts]: Start accepts. Automaton has 9095 states and 12709 transitions. Word has length 40 [2022-11-25 16:48:29,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:48:29,548 INFO L495 AbstractCegarLoop]: Abstraction has 9095 states and 12709 transitions. [2022-11-25 16:48:29,548 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) [2022-11-25 16:48:29,549 INFO L276 IsEmpty]: Start isEmpty. Operand 9095 states and 12709 transitions. [2022-11-25 16:48:29,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-25 16:48:29,550 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:48:29,550 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] [2022-11-25 16:48:29,550 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 16:48:29,550 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:48:29,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:48:29,551 INFO L85 PathProgramCache]: Analyzing trace with hash 465491876, now seen corresponding path program 1 times [2022-11-25 16:48:29,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:48:29,551 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111147192] [2022-11-25 16:48:29,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:48:29,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:48:29,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:29,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:48:29,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:29,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:48:29,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:29,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:48:29,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:29,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:48:29,816 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:48:29,816 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111147192] [2022-11-25 16:48:29,816 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2111147192] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:48:29,816 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:48:29,817 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 16:48:29,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625977715] [2022-11-25 16:48:29,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:48:29,817 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 16:48:29,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:48:29,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 16:48:29,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:48:29,819 INFO L87 Difference]: Start difference. First operand 9095 states and 12709 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) [2022-11-25 16:48:34,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:43,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:48,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:50,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:54,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:56,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:59,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:48:59,469 INFO L93 Difference]: Finished difference Result 13205 states and 18603 transitions. [2022-11-25 16:48:59,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:48:59,470 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 [2022-11-25 16:48:59,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:48:59,521 INFO L225 Difference]: With dead ends: 13205 [2022-11-25 16:48:59,521 INFO L226 Difference]: Without dead ends: 13201 [2022-11-25 16:48:59,527 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 [2022-11-25 16:48:59,528 INFO L413 NwaCegarLoop]: 2986 mSDtfsCounter, 3158 mSDsluCounter, 3801 mSDsCounter, 0 mSdLazyCounter, 3207 mSolverCounterSat, 2479 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3527 SdHoareTripleChecker+Valid, 6787 SdHoareTripleChecker+Invalid, 5689 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2479 IncrementalHoareTripleChecker+Valid, 3207 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.5s IncrementalHoareTripleChecker+Time [2022-11-25 16:48:59,528 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3527 Valid, 6787 Invalid, 5689 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2479 Valid, 3207 Invalid, 3 Unknown, 0 Unchecked, 28.5s Time] [2022-11-25 16:48:59,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13201 states. [2022-11-25 16:49:00,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13201 to 10899. [2022-11-25 16:49:00,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10899 states, 7282 states have (on average 1.286734413622631) internal successors, (9370), 7425 states have internal predecessors, (9370), 2778 states have call successors, (2778), 831 states have call predecessors, (2778), 838 states have return successors, (2806), 2758 states have call predecessors, (2806), 2774 states have call successors, (2806) [2022-11-25 16:49:00,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10899 states to 10899 states and 14954 transitions. [2022-11-25 16:49:00,520 INFO L78 Accepts]: Start accepts. Automaton has 10899 states and 14954 transitions. Word has length 41 [2022-11-25 16:49:00,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:49:00,521 INFO L495 AbstractCegarLoop]: Abstraction has 10899 states and 14954 transitions. [2022-11-25 16:49:00,521 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) [2022-11-25 16:49:00,521 INFO L276 IsEmpty]: Start isEmpty. Operand 10899 states and 14954 transitions. [2022-11-25 16:49:00,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-25 16:49:00,523 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:49:00,523 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] [2022-11-25 16:49:00,523 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 16:49:00,523 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:49:00,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:49:00,524 INFO L85 PathProgramCache]: Analyzing trace with hash 2141655758, now seen corresponding path program 1 times [2022-11-25 16:49:00,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:49:00,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1589367551] [2022-11-25 16:49:00,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:49:00,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:49:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:00,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:49:00,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:00,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:00,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:00,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:49:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:00,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:49:00,775 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:49:00,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1589367551] [2022-11-25 16:49:00,775 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1589367551] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:49:00,775 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:49:00,775 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 16:49:00,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474629254] [2022-11-25 16:49:00,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:49:00,776 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 16:49:00,777 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:49:00,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 16:49:00,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:49:00,778 INFO L87 Difference]: Start difference. First operand 10899 states and 14954 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) [2022-11-25 16:49:04,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:49:10,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:49:19,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:49:21,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:49:23,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:49:25,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:49:28,063 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 [] [2022-11-25 16:49:28,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:49:28,501 INFO L93 Difference]: Finished difference Result 13199 states and 18593 transitions. [2022-11-25 16:49:28,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 16:49:28,501 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 [2022-11-25 16:49:28,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:49:28,589 INFO L225 Difference]: With dead ends: 13199 [2022-11-25 16:49:28,589 INFO L226 Difference]: Without dead ends: 13187 [2022-11-25 16:49:28,594 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 [2022-11-25 16:49:28,597 INFO L413 NwaCegarLoop]: 2823 mSDtfsCounter, 5014 mSDsluCounter, 1657 mSDsCounter, 0 mSdLazyCounter, 1990 mSolverCounterSat, 3133 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5363 SdHoareTripleChecker+Valid, 4480 SdHoareTripleChecker+Invalid, 5125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3133 IncrementalHoareTripleChecker+Valid, 1990 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.5s IncrementalHoareTripleChecker+Time [2022-11-25 16:49:28,598 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5363 Valid, 4480 Invalid, 5125 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3133 Valid, 1990 Invalid, 2 Unknown, 0 Unchecked, 26.5s Time] [2022-11-25 16:49:28,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13187 states. [2022-11-25 16:49:29,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13187 to 10889. [2022-11-25 16:49:29,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10889 states, 7273 states have (on average 1.286264265090059) internal successors, (9355), 7415 states have internal predecessors, (9355), 2777 states have call successors, (2777), 831 states have call predecessors, (2777), 838 states have return successors, (2806), 2758 states have call predecessors, (2806), 2774 states have call successors, (2806) [2022-11-25 16:49:29,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10889 states to 10889 states and 14938 transitions. [2022-11-25 16:49:29,484 INFO L78 Accepts]: Start accepts. Automaton has 10889 states and 14938 transitions. Word has length 44 [2022-11-25 16:49:29,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:49:29,484 INFO L495 AbstractCegarLoop]: Abstraction has 10889 states and 14938 transitions. [2022-11-25 16:49:29,485 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) [2022-11-25 16:49:29,485 INFO L276 IsEmpty]: Start isEmpty. Operand 10889 states and 14938 transitions. [2022-11-25 16:49:29,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-25 16:49:29,486 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:49:29,486 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] [2022-11-25 16:49:29,486 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 16:49:29,486 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:49:29,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:49:29,487 INFO L85 PathProgramCache]: Analyzing trace with hash 1316581550, now seen corresponding path program 1 times [2022-11-25 16:49:29,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:49:29,487 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15187174] [2022-11-25 16:49:29,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:49:29,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:49:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:29,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:49:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:29,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:29,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:29,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:49:29,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:29,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 16:49:29,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:29,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-25 16:49:29,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:29,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:49:29,932 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:49:29,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15187174] [2022-11-25 16:49:29,932 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [15187174] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:49:29,933 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:49:29,933 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:49:29,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870774327] [2022-11-25 16:49:29,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:49:29,934 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:49:29,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:49:29,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:49:29,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:49:29,938 INFO L87 Difference]: Start difference. First operand 10889 states and 14938 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 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) [2022-11-25 16:49:36,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:50:04,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:50:12,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:50:13,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:50:15,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:50:20,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:50:28,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:50:30,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:50:32,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:50:32,950 INFO L93 Difference]: Finished difference Result 13222 states and 18631 transitions. [2022-11-25 16:50:32,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 16:50:32,951 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 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 53 [2022-11-25 16:50:32,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:50:33,003 INFO L225 Difference]: With dead ends: 13222 [2022-11-25 16:50:33,003 INFO L226 Difference]: Without dead ends: 13219 [2022-11-25 16:50:33,010 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 [2022-11-25 16:50:33,011 INFO L413 NwaCegarLoop]: 859 mSDtfsCounter, 3702 mSDsluCounter, 2018 mSDsCounter, 0 mSdLazyCounter, 9840 mSolverCounterSat, 2382 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 58.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4116 SdHoareTripleChecker+Valid, 2877 SdHoareTripleChecker+Invalid, 12225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2382 IncrementalHoareTripleChecker+Valid, 9840 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.2s IncrementalHoareTripleChecker+Time [2022-11-25 16:50:33,011 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4116 Valid, 2877 Invalid, 12225 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2382 Valid, 9840 Invalid, 3 Unknown, 0 Unchecked, 61.2s Time] [2022-11-25 16:50:33,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13219 states. [2022-11-25 16:50:33,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13219 to 10888. [2022-11-25 16:50:33,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10888 states, 7273 states have (on average 1.2851643063385123) internal successors, (9347), 7414 states have internal predecessors, (9347), 2776 states have call successors, (2776), 831 states have call predecessors, (2776), 838 states have return successors, (2806), 2758 states have call predecessors, (2806), 2774 states have call successors, (2806) [2022-11-25 16:50:33,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10888 states to 10888 states and 14929 transitions. [2022-11-25 16:50:33,990 INFO L78 Accepts]: Start accepts. Automaton has 10888 states and 14929 transitions. Word has length 53 [2022-11-25 16:50:33,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:50:33,990 INFO L495 AbstractCegarLoop]: Abstraction has 10888 states and 14929 transitions. [2022-11-25 16:50:33,991 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 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) [2022-11-25 16:50:33,991 INFO L276 IsEmpty]: Start isEmpty. Operand 10888 states and 14929 transitions. [2022-11-25 16:50:33,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-25 16:50:33,992 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:50:33,992 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] [2022-11-25 16:50:33,992 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 16:50:33,992 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:50:33,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:50:33,993 INFO L85 PathProgramCache]: Analyzing trace with hash -734234813, now seen corresponding path program 1 times [2022-11-25 16:50:33,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:50:33,993 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694705363] [2022-11-25 16:50:33,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:50:33,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:50:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:34,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:50:34,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:34,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:50:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:34,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:50:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:34,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-25 16:50:34,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:34,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-25 16:50:34,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:34,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:50:34,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:34,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:50:34,578 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:50:34,579 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694705363] [2022-11-25 16:50:34,579 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694705363] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:50:34,579 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:50:34,579 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 16:50:34,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094258544] [2022-11-25 16:50:34,580 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:50:34,580 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 16:50:34,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:50:34,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 16:50:34,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-11-25 16:50:34,581 INFO L87 Difference]: Start difference. First operand 10888 states and 14929 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) [2022-11-25 16:50:41,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:50:43,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:50:45,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:50:57,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:00,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:02,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:04,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:11,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:17,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:25,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:26,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:28,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:29,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:31,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:35,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:36,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:38,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:40,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:42,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:44,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:54,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:51:54,329 INFO L93 Difference]: Finished difference Result 27396 states and 39468 transitions. [2022-11-25 16:51:54,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-25 16:51:54,330 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 [2022-11-25 16:51:54,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:51:54,426 INFO L225 Difference]: With dead ends: 27396 [2022-11-25 16:51:54,427 INFO L226 Difference]: Without dead ends: 16516 [2022-11-25 16:51:54,469 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2022-11-25 16:51:54,470 INFO L413 NwaCegarLoop]: 2835 mSDtfsCounter, 7472 mSDsluCounter, 8493 mSDsCounter, 0 mSdLazyCounter, 8748 mSolverCounterSat, 5794 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 74.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7814 SdHoareTripleChecker+Valid, 11328 SdHoareTripleChecker+Invalid, 14550 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5794 IncrementalHoareTripleChecker+Valid, 8748 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 77.2s IncrementalHoareTripleChecker+Time [2022-11-25 16:51:54,470 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7814 Valid, 11328 Invalid, 14550 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5794 Valid, 8748 Invalid, 8 Unknown, 0 Unchecked, 77.2s Time] [2022-11-25 16:51:54,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16516 states. [2022-11-25 16:51:55,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16516 to 10910. [2022-11-25 16:51:55,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10910 states, 7290 states have (on average 1.2839506172839505) internal successors, (9360), 7431 states have internal predecessors, (9360), 2778 states have call successors, (2778), 834 states have call predecessors, (2778), 841 states have return successors, (2808), 2760 states have call predecessors, (2808), 2776 states have call successors, (2808) [2022-11-25 16:51:55,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10910 states to 10910 states and 14946 transitions. [2022-11-25 16:51:55,676 INFO L78 Accepts]: Start accepts. Automaton has 10910 states and 14946 transitions. Word has length 58 [2022-11-25 16:51:55,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:51:55,677 INFO L495 AbstractCegarLoop]: Abstraction has 10910 states and 14946 transitions. [2022-11-25 16:51:55,677 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) [2022-11-25 16:51:55,677 INFO L276 IsEmpty]: Start isEmpty. Operand 10910 states and 14946 transitions. [2022-11-25 16:51:55,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-25 16:51:55,678 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:51:55,679 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] [2022-11-25 16:51:55,679 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 16:51:55,679 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:51:55,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:51:55,680 INFO L85 PathProgramCache]: Analyzing trace with hash -147428799, now seen corresponding path program 1 times [2022-11-25 16:51:55,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:51:55,680 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361603019] [2022-11-25 16:51:55,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:51:55,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:51:55,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:56,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:51:56,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:56,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:51:56,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:56,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:51:56,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:56,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-25 16:51:56,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:56,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-25 16:51:56,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:56,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 16:51:56,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:56,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:51:56,256 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:51:56,256 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361603019] [2022-11-25 16:51:56,256 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361603019] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:51:56,256 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:51:56,257 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 16:51:56,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254439392] [2022-11-25 16:51:56,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:51:56,257 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 16:51:56,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:51:56,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 16:51:56,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 16:51:56,259 INFO L87 Difference]: Start difference. First operand 10910 states and 14946 transitions. Second operand has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 3 states have internal predecessors, (43), 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) [2022-11-25 16:52:01,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:52:25,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:52:27,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:52:31,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:52:33,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:52:39,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:52:39,944 INFO L93 Difference]: Finished difference Result 15926 states and 23417 transitions. [2022-11-25 16:52:39,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 16:52:39,945 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 3 states have internal predecessors, (43), 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 58 [2022-11-25 16:52:39,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:52:40,048 INFO L225 Difference]: With dead ends: 15926 [2022-11-25 16:52:40,049 INFO L226 Difference]: Without dead ends: 15923 [2022-11-25 16:52:40,059 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2022-11-25 16:52:40,060 INFO L413 NwaCegarLoop]: 2871 mSDtfsCounter, 5103 mSDsluCounter, 5240 mSDsCounter, 0 mSdLazyCounter, 6077 mSolverCounterSat, 5444 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5371 SdHoareTripleChecker+Valid, 8111 SdHoareTripleChecker+Invalid, 11524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5444 IncrementalHoareTripleChecker+Valid, 6077 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.3s IncrementalHoareTripleChecker+Time [2022-11-25 16:52:40,060 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5371 Valid, 8111 Invalid, 11524 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5444 Valid, 6077 Invalid, 3 Unknown, 0 Unchecked, 41.3s Time] [2022-11-25 16:52:40,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15923 states. [2022-11-25 16:52:41,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15923 to 10909. [2022-11-25 16:52:41,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10909 states, 7290 states have (on average 1.2823045267489712) internal successors, (9348), 7430 states have internal predecessors, (9348), 2777 states have call successors, (2777), 834 states have call predecessors, (2777), 841 states have return successors, (2808), 2760 states have call predecessors, (2808), 2776 states have call successors, (2808) [2022-11-25 16:52:41,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10909 states to 10909 states and 14933 transitions. [2022-11-25 16:52:41,235 INFO L78 Accepts]: Start accepts. Automaton has 10909 states and 14933 transitions. Word has length 58 [2022-11-25 16:52:41,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:52:41,236 INFO L495 AbstractCegarLoop]: Abstraction has 10909 states and 14933 transitions. [2022-11-25 16:52:41,236 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 3 states have internal predecessors, (43), 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) [2022-11-25 16:52:41,236 INFO L276 IsEmpty]: Start isEmpty. Operand 10909 states and 14933 transitions. [2022-11-25 16:52:41,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-25 16:52:41,242 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:52:41,242 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] [2022-11-25 16:52:41,242 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 16:52:41,242 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:52:41,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:52:41,243 INFO L85 PathProgramCache]: Analyzing trace with hash 2094448743, now seen corresponding path program 1 times [2022-11-25 16:52:41,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:52:41,243 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080950976] [2022-11-25 16:52:41,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:52:41,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:52:41,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:41,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:52:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:41,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:41,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:41,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:52:41,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:41,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 16:52:41,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:41,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:41,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:41,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:52:41,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:41,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-25 16:52:41,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:41,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 16:52:41,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:41,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-25 16:52:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:41,734 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-25 16:52:41,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:52:41,734 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080950976] [2022-11-25 16:52:41,735 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1080950976] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:52:41,735 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:52:41,735 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:52:41,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430117435] [2022-11-25 16:52:41,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:52:41,736 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:52:41,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:52:41,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:52:41,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:52:41,738 INFO L87 Difference]: Start difference. First operand 10909 states and 14933 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) [2022-11-25 16:52:47,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:52:57,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:53:01,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:53:13,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:53:14,986 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:53:23,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:53:25,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:53:30,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:53:37,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:53:38,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:53:38,606 INFO L93 Difference]: Finished difference Result 20938 states and 28958 transitions. [2022-11-25 16:53:38,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 16:53:38,607 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 [2022-11-25 16:53:38,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:53:38,667 INFO L225 Difference]: With dead ends: 20938 [2022-11-25 16:53:38,667 INFO L226 Difference]: Without dead ends: 10049 [2022-11-25 16:53:38,700 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-11-25 16:53:38,701 INFO L413 NwaCegarLoop]: 580 mSDtfsCounter, 4306 mSDsluCounter, 1268 mSDsCounter, 0 mSdLazyCounter, 8850 mSolverCounterSat, 3296 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4725 SdHoareTripleChecker+Valid, 1848 SdHoareTripleChecker+Invalid, 12149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3296 IncrementalHoareTripleChecker+Valid, 8850 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.0s IncrementalHoareTripleChecker+Time [2022-11-25 16:53:38,701 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4725 Valid, 1848 Invalid, 12149 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3296 Valid, 8850 Invalid, 3 Unknown, 0 Unchecked, 55.0s Time] [2022-11-25 16:53:38,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10049 states. [2022-11-25 16:53:39,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10049 to 8309. [2022-11-25 16:53:39,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8309 states, 5537 states have (on average 1.2774065378363735) internal successors, (7073), 5646 states have internal predecessors, (7073), 2116 states have call successors, (2116), 651 states have call predecessors, (2116), 655 states have return successors, (2134), 2101 states have call predecessors, (2134), 2115 states have call successors, (2134) [2022-11-25 16:53:39,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8309 states to 8309 states and 11323 transitions. [2022-11-25 16:53:39,797 INFO L78 Accepts]: Start accepts. Automaton has 8309 states and 11323 transitions. Word has length 90 [2022-11-25 16:53:39,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:53:39,798 INFO L495 AbstractCegarLoop]: Abstraction has 8309 states and 11323 transitions. [2022-11-25 16:53:39,798 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) [2022-11-25 16:53:39,799 INFO L276 IsEmpty]: Start isEmpty. Operand 8309 states and 11323 transitions. [2022-11-25 16:53:39,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-25 16:53:39,807 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:53:39,808 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] [2022-11-25 16:53:39,808 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-25 16:53:39,808 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:53:39,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:53:39,809 INFO L85 PathProgramCache]: Analyzing trace with hash -1851342011, now seen corresponding path program 1 times [2022-11-25 16:53:39,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:53:39,810 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479447288] [2022-11-25 16:53:39,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:53:39,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:53:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:40,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:53:40,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:40,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:40,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:40,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:53:40,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:40,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 16:53:40,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:40,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:40,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:40,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:53:40,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:40,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:53:40,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:40,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:40,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:53:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:40,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 16:53:40,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:40,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 16:53:40,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:40,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 16:53:40,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:40,627 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-25 16:53:40,627 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:53:40,627 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479447288] [2022-11-25 16:53:40,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [479447288] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:53:40,628 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:53:40,628 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 16:53:40,628 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038551117] [2022-11-25 16:53:40,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:53:40,629 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 16:53:40,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:53:40,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 16:53:40,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-25 16:53:40,630 INFO L87 Difference]: Start difference. First operand 8309 states and 11323 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) [2022-11-25 16:53:48,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:54:05,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:54:33,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:54:48,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:54:54,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:55:02,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:55:06,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:55:06,582 INFO L93 Difference]: Finished difference Result 19990 states and 27686 transitions. [2022-11-25 16:55:06,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-25 16:55:06,583 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 [2022-11-25 16:55:06,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:55:06,656 INFO L225 Difference]: With dead ends: 19990 [2022-11-25 16:55:06,656 INFO L226 Difference]: Without dead ends: 14515 [2022-11-25 16:55:06,678 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2022-11-25 16:55:06,679 INFO L413 NwaCegarLoop]: 603 mSDtfsCounter, 9090 mSDsluCounter, 1327 mSDsCounter, 0 mSdLazyCounter, 15993 mSolverCounterSat, 7591 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 78.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9484 SdHoareTripleChecker+Valid, 1930 SdHoareTripleChecker+Invalid, 23587 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7591 IncrementalHoareTripleChecker+Valid, 15993 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 82.9s IncrementalHoareTripleChecker+Time [2022-11-25 16:55:06,679 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9484 Valid, 1930 Invalid, 23587 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7591 Valid, 15993 Invalid, 3 Unknown, 0 Unchecked, 82.9s Time] [2022-11-25 16:55:06,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14515 states. [2022-11-25 16:55:07,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14515 to 11982. [2022-11-25 16:55:07,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11982 states, 7968 states have (on average 1.2740963855421688) internal successors, (10152), 8133 states have internal predecessors, (10152), 3051 states have call successors, (3051), 959 states have call predecessors, (3051), 962 states have return successors, (3083), 3025 states have call predecessors, (3083), 3050 states have call successors, (3083) [2022-11-25 16:55:07,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11982 states to 11982 states and 16286 transitions. [2022-11-25 16:55:07,891 INFO L78 Accepts]: Start accepts. Automaton has 11982 states and 16286 transitions. Word has length 107 [2022-11-25 16:55:07,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:55:07,891 INFO L495 AbstractCegarLoop]: Abstraction has 11982 states and 16286 transitions. [2022-11-25 16:55:07,891 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) [2022-11-25 16:55:07,892 INFO L276 IsEmpty]: Start isEmpty. Operand 11982 states and 16286 transitions. [2022-11-25 16:55:07,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-25 16:55:07,899 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:55:07,900 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] [2022-11-25 16:55:07,900 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-25 16:55:07,900 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 16:55:07,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:55:07,901 INFO L85 PathProgramCache]: Analyzing trace with hash 639121766, now seen corresponding path program 1 times [2022-11-25 16:55:07,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:55:07,901 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812468999] [2022-11-25 16:55:07,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:55:07,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:55:08,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:08,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:55:08,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:08,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:08,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:08,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:55:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:08,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 16:55:08,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:08,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:08,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:08,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:55:08,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:08,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:55:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:08,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:55:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:08,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:55:08,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:08,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 16:55:08,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:08,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 16:55:08,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:08,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-11-25 16:55:08,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:55:08,553 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-25 16:55:08,553 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:55:08,553 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812468999] [2022-11-25 16:55:08,554 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812468999] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:55:08,554 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:55:08,554 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:55:08,554 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025777993] [2022-11-25 16:55:08,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:55:08,555 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:55:08,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:55:08,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:55:08,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:55:08,556 INFO L87 Difference]: Start difference. First operand 11982 states and 16286 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) [2022-11-25 16:55:14,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:55:45,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:55:47,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:55:55,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:55:57,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:55:58,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:56:02,239 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:56:11,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:56:11,617 INFO L93 Difference]: Finished difference Result 15071 states and 20944 transitions. [2022-11-25 16:56:11,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-25 16:56:11,618 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 [2022-11-25 16:56:11,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:56:11,620 INFO L225 Difference]: With dead ends: 15071 [2022-11-25 16:56:11,620 INFO L226 Difference]: Without dead ends: 0 [2022-11-25 16:56:11,652 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 [2022-11-25 16:56:11,653 INFO L413 NwaCegarLoop]: 545 mSDtfsCounter, 5565 mSDsluCounter, 1502 mSDsCounter, 0 mSdLazyCounter, 9883 mSolverCounterSat, 4630 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 57.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5748 SdHoareTripleChecker+Valid, 2047 SdHoareTripleChecker+Invalid, 14515 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4630 IncrementalHoareTripleChecker+Valid, 9883 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 60.4s IncrementalHoareTripleChecker+Time [2022-11-25 16:56:11,654 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5748 Valid, 2047 Invalid, 14515 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4630 Valid, 9883 Invalid, 2 Unknown, 0 Unchecked, 60.4s Time] [2022-11-25 16:56:11,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-25 16:56:11,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-25 16:56:11,655 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) [2022-11-25 16:56:11,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-25 16:56:11,658 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 116 [2022-11-25 16:56:11,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:56:11,659 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-25 16:56:11,659 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) [2022-11-25 16:56:11,659 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-25 16:56:11,660 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-25 16:56:11,662 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-25 16:56:11,663 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-25 16:56:11,665 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-25 16:56:40,318 WARN L233 SmtUtils]: Spent 27.56s on a formula simplification. DAG size of input: 71 DAG size of output: 69 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or)