./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.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_af371f33-f300-4d13-abbb-d55ac9a50c56/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/bin/utaipan-ByfvJB40ur --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b20f48966671566afed85875d0d94a6951898c9c2a2bdf71b35576aeaa27c268 --- 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 [2022-11-26 00:27:26,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:27:26,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:27:26,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:27:26,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:27:26,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:27:26,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:27:26,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:27:26,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:27:26,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:27:26,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:27:26,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:27:26,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:27:26,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:27:26,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:27:26,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:27:26,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:27:26,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:27:26,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:27:26,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:27:26,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:27:26,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:27:26,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:27:26,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:27:26,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:27:26,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:27:26,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:27:26,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:27:26,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:27:26,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:27:26,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:27:26,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:27:26,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:27:26,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:27:26,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:27:26,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:27:26,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:27:26,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:27:26,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:27:26,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:27:26,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:27:26,238 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:27:26,258 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:27:26,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:27:26,259 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:27:26,259 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:27:26,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:27:26,260 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:27:26,260 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:27:26,261 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:27:26,261 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:27:26,261 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:27:26,261 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:27:26,261 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:27:26,262 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:27:26,262 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:27:26,262 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:27:26,262 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:27:26,263 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:27:26,263 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:27:26,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:27:26,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:27:26,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:27:26,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:27:26,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:27:26,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:27:26,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:27:26,265 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:27:26,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:27:26,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:27:26,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:27:26,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:27:26,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:27:26,267 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:27:26,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:27:26,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:27:26,267 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:27:26,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:27:26,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:27:26,268 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:27:26,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_af371f33-f300-4d13-abbb-d55ac9a50c56/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b20f48966671566afed85875d0d94a6951898c9c2a2bdf71b35576aeaa27c268 [2022-11-26 00:27:26,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:27:26,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:27:26,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:27:26,548 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:27:26,549 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:27:26,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i [2022-11-26 00:27:29,722 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:27:30,539 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:27:30,540 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i [2022-11-26 00:27:30,612 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/bin/utaipan-ByfvJB40ur/data/5642c7487/cfa7ee3206224e9b87e38520b389b27a/FLAG4889df62b [2022-11-26 00:27:30,632 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/bin/utaipan-ByfvJB40ur/data/5642c7487/cfa7ee3206224e9b87e38520b389b27a [2022-11-26 00:27:30,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:27:30,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:27:30,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:27:30,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:27:30,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:27:30,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:30" (1/1) ... [2022-11-26 00:27:30,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70541889 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:30, skipping insertion in model container [2022-11-26 00:27:30,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:30" (1/1) ... [2022-11-26 00:27:30,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:27:30,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:27:32,256 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:27:32,492 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:27:32,536 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:27:32,550 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:27:32,564 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:27:32,658 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:27:32,765 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-26 00:27:32,807 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-26 00:27:32,857 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-11-26 00:27:32,980 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-26 00:27:32,988 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_sg [2022-11-26 00:27:32,999 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_sg [2022-11-26 00:27:33,016 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_sg_for_cpu [2022-11-26 00:27:33,075 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:27:33,083 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:27:33,087 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:27:33,094 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 00:27:33,150 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 00:27:33,316 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:27:33,342 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:27:33,362 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:27:33,363 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:27:33,364 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:27:33,365 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-26 00:27:33,375 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-26 00:27:33,377 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:27:33,560 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-11-26 00:27:33,626 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:33,636 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:33,645 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:33,762 WARN L623 FunctionHandler]: Unknown extern function blk_peek_request [2022-11-26 00:27:33,763 WARN L623 FunctionHandler]: Unknown extern function blk_start_request [2022-11-26 00:27:33,763 WARN L623 FunctionHandler]: Unknown extern function __blk_end_request_all [2022-11-26 00:27:33,787 WARN L623 FunctionHandler]: Unknown extern function blk_add_request_payload [2022-11-26 00:27:33,799 WARN L623 FunctionHandler]: Unknown extern function blk_peek_request [2022-11-26 00:27:33,803 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:33,806 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:33,809 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:33,810 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:33,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:33,814 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:33,815 WARN L623 FunctionHandler]: Unknown extern function blk_start_request [2022-11-26 00:27:33,818 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:33,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:33,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:33,825 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:33,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:33,830 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:33,835 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:33,839 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:33,847 WARN L623 FunctionHandler]: Unknown extern function blk_stop_queue [2022-11-26 00:27:33,852 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:33,855 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:27:33,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:33,870 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:33,872 WARN L623 FunctionHandler]: Unknown extern function __blk_end_request_all [2022-11-26 00:27:33,877 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_sg [2022-11-26 00:27:33,880 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:33,885 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:33,895 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:33,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:33,938 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:33,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:33,947 WARN L623 FunctionHandler]: Unknown extern function blk_stop_queue [2022-11-26 00:27:33,954 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:33,964 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:33,969 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:33,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:33,971 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-11-26 00:27:33,971 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:27:33,973 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:33,975 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:33,976 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-11-26 00:27:33,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:33,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:33,979 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:27:33,980 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-11-26 00:27:33,980 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:27:33,987 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:27:33,988 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:27:33,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,055 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,057 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:27:34,058 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_ioctl [2022-11-26 00:27:34,060 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,063 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,067 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:27:34,070 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,073 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,074 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,077 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,079 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,081 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,084 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,086 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,088 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,092 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,094 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,096 WARN L623 FunctionHandler]: Unknown extern function iov_shorten [2022-11-26 00:27:34,099 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,104 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,105 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:27:34,106 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:27:34,107 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:27:34,108 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:27:34,109 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 00:27:34,109 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:27:34,111 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,123 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,125 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,134 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:27:34,135 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:27:34,136 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:27:34,137 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:27:34,138 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 00:27:34,139 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:27:34,141 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,144 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,146 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,150 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,153 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,155 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,172 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,197 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,207 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,212 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,214 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,216 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,218 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,222 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,223 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,227 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,229 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,231 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,233 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,234 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:27:34,237 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,239 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,242 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,247 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,250 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,253 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,281 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,287 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,288 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,297 WARN L623 FunctionHandler]: Unknown extern function blk_requeue_request [2022-11-26 00:27:34,297 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,299 WARN L623 FunctionHandler]: Unknown extern function blk_requeue_request [2022-11-26 00:27:34,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,319 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,329 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-26 00:27:34,339 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,374 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,375 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,377 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,380 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,385 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,387 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:27:34,389 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,392 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,393 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,395 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:27:34,396 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:27:34,398 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,398 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:27:34,454 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,475 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-11-26 00:27:34,476 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,477 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-11-26 00:27:34,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,477 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-11-26 00:27:34,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,481 WARN L623 FunctionHandler]: Unknown extern function blk_requeue_request [2022-11-26 00:27:34,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,485 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,486 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,488 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,492 WARN L623 FunctionHandler]: Unknown extern function get_seconds [2022-11-26 00:27:34,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,494 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,502 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,503 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,512 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,520 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,524 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,529 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,530 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-11-26 00:27:34,530 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:27:34,531 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,531 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-11-26 00:27:34,532 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:27:34,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,533 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,534 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,537 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,538 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,539 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,549 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:27:34,550 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:27:34,551 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 00:27:34,551 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:27:34,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,554 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:27:34,554 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:27:34,554 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 00:27:34,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,556 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,563 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,564 WARN L623 FunctionHandler]: Unknown extern function blk_stop_queue [2022-11-26 00:27:34,565 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,570 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,571 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,574 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,576 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,577 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-11-26 00:27:34,577 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:27:34,578 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,586 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,594 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,601 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,609 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,617 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,628 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:27:34,629 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-26 00:27:34,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,638 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,643 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,643 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:27:34,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,652 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-11-26 00:27:34,653 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 00:27:34,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,663 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 00:27:34,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,674 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,683 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,704 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,708 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,709 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-11-26 00:27:34,719 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,737 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:27:34,738 WARN L623 FunctionHandler]: Unknown extern function blk_queue_flush [2022-11-26 00:27:34,744 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segments [2022-11-26 00:27:34,746 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-11-26 00:27:34,747 WARN L623 FunctionHandler]: Unknown extern function blk_queue_io_opt [2022-11-26 00:27:34,748 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,748 WARN L623 FunctionHandler]: Unknown extern function blk_stop_queue [2022-11-26 00:27:34,756 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,757 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:27:34,758 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:27:34,758 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:27:34,759 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:27:34,760 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,761 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,762 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,764 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,765 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,766 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,767 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,768 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,784 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:27:34,799 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:27:34,799 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:27:34,814 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:27:34,814 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:27:34,832 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,833 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,834 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,835 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,837 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,838 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,839 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,839 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:27:34,847 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,855 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,868 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-26 00:27:34,869 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:27:34,869 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:27:34,870 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:27:34,870 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:27:34,877 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,879 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:27:34,879 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:27:34,880 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,880 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,880 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-11-26 00:27:34,881 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,882 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:27:34,882 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-11-26 00:27:34,882 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,885 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,886 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:27:34,887 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:27:34,888 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:27:34,888 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 00:27:34,889 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:27:34,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,890 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-26 00:27:34,890 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:27:34,891 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:27:34,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,898 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-26 00:27:34,899 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:27:34,899 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:27:34,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,907 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-26 00:27:34,907 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:27:34,907 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:27:34,907 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:27:34,908 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-26 00:27:34,908 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:27:34,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,916 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:27:34,916 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-26 00:27:34,917 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:27:34,917 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:27:34,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,919 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:27:34,919 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-11-26 00:27:34,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,924 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,925 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:27:34,926 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-26 00:27:34,926 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:27:34,926 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:27:34,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,955 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,956 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,957 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,958 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,959 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,960 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,962 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,966 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,967 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,968 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,969 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:34,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:34,992 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-26 00:27:35,257 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:27:35,258 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:35,258 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:27:35,259 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:27:35,260 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:27:35,260 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:35,261 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:35,261 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:35,261 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:35,301 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:35,301 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:35,301 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:35,302 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:35,302 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:35,302 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:35,303 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:35,303 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:35,303 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:35,304 WARN L623 FunctionHandler]: Unknown extern function devm_free_irq [2022-11-26 00:27:35,304 WARN L623 FunctionHandler]: Unknown extern function devm_free_irq [2022-11-26 00:27:35,304 WARN L623 FunctionHandler]: Unknown extern function devm_free_irq [2022-11-26 00:27:35,305 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-11-26 00:27:35,305 WARN L623 FunctionHandler]: Unknown extern function blk_init_queue [2022-11-26 00:27:35,306 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:35,306 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-11-26 00:27:35,306 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-11-26 00:27:35,307 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-26 00:27:35,307 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-11-26 00:27:35,308 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:27:35,308 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:27:35,309 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:27:35,924 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:27:36,227 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:27:36,966 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[580060,580073] [2022-11-26 00:27:36,971 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[580205,580218] [2022-11-26 00:27:36,978 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[580351,580364] [2022-11-26 00:27:36,979 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[580516,580529] [2022-11-26 00:27:36,979 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[580674,580687] [2022-11-26 00:27:36,980 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[580832,580845] [2022-11-26 00:27:36,981 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[580990,581003] [2022-11-26 00:27:36,988 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[581150,581163] [2022-11-26 00:27:36,988 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[581309,581322] [2022-11-26 00:27:36,989 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[581448,581461] [2022-11-26 00:27:36,989 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[581590,581603] [2022-11-26 00:27:36,992 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[581739,581752] [2022-11-26 00:27:36,993 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[581878,581891] [2022-11-26 00:27:36,993 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[582033,582046] [2022-11-26 00:27:36,994 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[582193,582206] [2022-11-26 00:27:36,994 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[582344,582357] [2022-11-26 00:27:36,995 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[582495,582508] [2022-11-26 00:27:36,995 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[582647,582660] [2022-11-26 00:27:36,996 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[582796,582809] [2022-11-26 00:27:36,996 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[582944,582957] [2022-11-26 00:27:36,997 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[583101,583114] [2022-11-26 00:27:36,997 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[583250,583263] [2022-11-26 00:27:36,998 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[583406,583419] [2022-11-26 00:27:36,998 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[583559,583572] [2022-11-26 00:27:36,998 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[583705,583718] [2022-11-26 00:27:36,999 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[583848,583861] [2022-11-26 00:27:36,999 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[584000,584013] [2022-11-26 00:27:37,000 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[584146,584159] [2022-11-26 00:27:37,000 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[584291,584304] [2022-11-26 00:27:37,002 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[584445,584458] [2022-11-26 00:27:37,003 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[584596,584609] [2022-11-26 00:27:37,003 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[584751,584764] [2022-11-26 00:27:37,004 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[584903,584916] [2022-11-26 00:27:37,004 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[585058,585071] [2022-11-26 00:27:37,005 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[585222,585235] [2022-11-26 00:27:37,005 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[585378,585391] [2022-11-26 00:27:37,005 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[585542,585555] [2022-11-26 00:27:37,006 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[585684,585697] [2022-11-26 00:27:37,007 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[585842,585855] [2022-11-26 00:27:37,008 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[586009,586022] [2022-11-26 00:27:37,008 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[586168,586181] [2022-11-26 00:27:37,009 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[586327,586340] [2022-11-26 00:27:37,009 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[586476,586489] [2022-11-26 00:27:37,024 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[586623,586636] [2022-11-26 00:27:37,024 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[586762,586775] [2022-11-26 00:27:37,025 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[586925,586938] [2022-11-26 00:27:37,025 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[587091,587104] [2022-11-26 00:27:37,026 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[587255,587268] [2022-11-26 00:27:37,026 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[587420,587433] [2022-11-26 00:27:37,026 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[587585,587598] [2022-11-26 00:27:37,027 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[587751,587764] [2022-11-26 00:27:37,027 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[587916,587929] [2022-11-26 00:27:37,028 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[588083,588096] [2022-11-26 00:27:37,028 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[588243,588256] [2022-11-26 00:27:37,030 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[588405,588418] [2022-11-26 00:27:37,030 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[588564,588577] [2022-11-26 00:27:37,031 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[588710,588723] [2022-11-26 00:27:37,031 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[588853,588866] [2022-11-26 00:27:37,031 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[588997,589010] [2022-11-26 00:27:37,032 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[589140,589153] [2022-11-26 00:27:37,033 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[589284,589297] [2022-11-26 00:27:37,034 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[589425,589438] [2022-11-26 00:27:37,035 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[589563,589576] [2022-11-26 00:27:37,035 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[589721,589734] [2022-11-26 00:27:37,035 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[589880,589893] [2022-11-26 00:27:37,036 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[590036,590049] [2022-11-26 00:27:37,036 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[590185,590198] [2022-11-26 00:27:37,037 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[590337,590350] [2022-11-26 00:27:37,037 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[590488,590501] [2022-11-26 00:27:37,037 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[590637,590650] [2022-11-26 00:27:37,038 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[590789,590802] [2022-11-26 00:27:37,038 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[590937,590950] [2022-11-26 00:27:37,038 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[591090,591103] [2022-11-26 00:27:37,039 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[591241,591254] [2022-11-26 00:27:37,039 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[591391,591404] [2022-11-26 00:27:37,039 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[591538,591551] [2022-11-26 00:27:37,040 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[591689,591702] [2022-11-26 00:27:37,040 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[591840,591853] [2022-11-26 00:27:37,041 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[591988,592001] [2022-11-26 00:27:37,041 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[592154,592167] [2022-11-26 00:27:37,042 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[592323,592336] [2022-11-26 00:27:37,042 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[592490,592503] [2022-11-26 00:27:37,043 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[592658,592671] [2022-11-26 00:27:37,043 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[592808,592821] [2022-11-26 00:27:37,043 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[592955,592968] [2022-11-26 00:27:37,044 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[593116,593129] [2022-11-26 00:27:37,044 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[593286,593299] [2022-11-26 00:27:37,044 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[593448,593461] [2022-11-26 00:27:37,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:27:37,099 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:27:37,236 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:27:37,237 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:27:37,238 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:27:37,239 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:27:37,239 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:27:37,240 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:27:37,242 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-26 00:27:37,243 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-26 00:27:37,244 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-11-26 00:27:37,250 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-26 00:27:37,251 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_sg [2022-11-26 00:27:37,252 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_sg [2022-11-26 00:27:37,253 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_sg_for_cpu [2022-11-26 00:27:37,255 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:27:37,256 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:27:37,257 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:27:37,257 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-26 00:27:37,260 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-26 00:27:37,263 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:27:37,264 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:27:37,264 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:27:37,265 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:27:37,265 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:27:37,265 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-26 00:27:37,266 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-26 00:27:37,267 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:27:37,268 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-11-26 00:27:37,272 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,274 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,275 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,277 WARN L623 FunctionHandler]: Unknown extern function blk_peek_request [2022-11-26 00:27:37,277 WARN L623 FunctionHandler]: Unknown extern function blk_start_request [2022-11-26 00:27:37,277 WARN L623 FunctionHandler]: Unknown extern function __blk_end_request_all [2022-11-26 00:27:37,280 WARN L623 FunctionHandler]: Unknown extern function blk_add_request_payload [2022-11-26 00:27:37,282 WARN L623 FunctionHandler]: Unknown extern function blk_peek_request [2022-11-26 00:27:37,284 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,285 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,286 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,288 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,289 WARN L623 FunctionHandler]: Unknown extern function blk_start_request [2022-11-26 00:27:37,290 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,290 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,297 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,300 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,301 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,302 WARN L623 FunctionHandler]: Unknown extern function blk_stop_queue [2022-11-26 00:27:37,305 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,306 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:27:37,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,311 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,311 WARN L623 FunctionHandler]: Unknown extern function __blk_end_request_all [2022-11-26 00:27:37,313 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_sg [2022-11-26 00:27:37,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,315 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,316 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,321 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,322 WARN L623 FunctionHandler]: Unknown extern function blk_stop_queue [2022-11-26 00:27:37,325 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,326 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,327 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,328 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-11-26 00:27:37,328 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:27:37,329 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,330 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,331 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-11-26 00:27:37,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,332 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:27:37,332 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-11-26 00:27:37,333 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:27:37,334 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:27:37,334 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:27:37,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,338 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,343 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:27:37,343 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_ioctl [2022-11-26 00:27:37,347 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,348 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,350 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:27:37,352 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,353 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,354 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,356 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,357 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,358 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,363 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,364 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,365 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,367 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,368 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,369 WARN L623 FunctionHandler]: Unknown extern function iov_shorten [2022-11-26 00:27:37,370 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,374 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,375 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:27:37,375 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:27:37,375 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:27:37,376 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:27:37,376 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 00:27:37,377 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:27:37,379 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,382 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,383 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,391 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:27:37,391 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:27:37,392 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:27:37,392 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:27:37,393 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 00:27:37,393 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:27:37,394 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,396 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,397 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,400 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,401 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,403 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,412 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,415 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,416 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,417 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,419 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,421 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,422 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,462 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,464 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,465 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,466 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,467 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:27:37,469 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,470 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,472 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,475 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,478 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,480 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,483 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,487 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,488 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,489 WARN L623 FunctionHandler]: Unknown extern function blk_requeue_request [2022-11-26 00:27:37,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,493 WARN L623 FunctionHandler]: Unknown extern function blk_requeue_request [2022-11-26 00:27:37,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,503 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,507 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-26 00:27:37,510 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,519 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,520 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,522 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,524 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,528 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,529 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:27:37,531 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,534 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,535 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,539 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:27:37,540 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:27:37,543 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,544 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:27:37,546 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,553 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-11-26 00:27:37,555 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,556 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-11-26 00:27:37,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,556 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-11-26 00:27:37,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,560 WARN L623 FunctionHandler]: Unknown extern function blk_requeue_request [2022-11-26 00:27:37,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,571 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,572 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,574 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,577 WARN L623 FunctionHandler]: Unknown extern function get_seconds [2022-11-26 00:27:37,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,580 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,581 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,583 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,584 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,586 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,588 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,591 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,592 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-11-26 00:27:37,592 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:27:37,593 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,594 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-11-26 00:27:37,594 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:27:37,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,595 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,596 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,598 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,599 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,600 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,603 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:27:37,604 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:27:37,605 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 00:27:37,605 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:27:37,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,608 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:27:37,609 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:27:37,609 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 00:27:37,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,611 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,614 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,614 WARN L623 FunctionHandler]: Unknown extern function blk_stop_queue [2022-11-26 00:27:37,615 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,618 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,621 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,624 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,625 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,626 WARN L623 FunctionHandler]: Unknown extern function blk_start_queue [2022-11-26 00:27:37,626 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:27:37,627 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,629 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,631 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,634 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,636 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,638 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,644 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:27:37,645 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-26 00:27:37,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,660 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,666 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,667 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:27:37,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,669 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-11-26 00:27:37,670 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 00:27:37,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,671 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,671 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,676 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-26 00:27:37,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,678 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,679 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,686 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,687 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,688 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-11-26 00:27:37,691 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,701 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:27:37,704 WARN L623 FunctionHandler]: Unknown extern function blk_queue_flush [2022-11-26 00:27:37,704 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segments [2022-11-26 00:27:37,704 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-11-26 00:27:37,705 WARN L623 FunctionHandler]: Unknown extern function blk_queue_io_opt [2022-11-26 00:27:37,706 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,706 WARN L623 FunctionHandler]: Unknown extern function blk_stop_queue [2022-11-26 00:27:37,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,708 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:27:37,709 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:27:37,709 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:27:37,710 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:27:37,710 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,711 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,712 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,713 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,714 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,715 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,716 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,716 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,719 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:27:37,721 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:27:37,721 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:27:37,722 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:27:37,723 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:27:37,726 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,727 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,728 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,729 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,729 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,730 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,731 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,731 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:27:37,733 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,734 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,736 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-26 00:27:37,736 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:27:37,737 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:27:37,737 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:27:37,738 WARN L623 FunctionHandler]: Unknown extern function strcat [2022-11-26 00:27:37,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,740 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:27:37,740 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:27:37,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,776 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,776 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-11-26 00:27:37,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,778 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:27:37,778 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-11-26 00:27:37,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,780 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,781 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:27:37,781 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:27:37,782 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:27:37,782 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-26 00:27:37,783 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:27:37,783 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,784 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-26 00:27:37,784 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:27:37,784 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:27:37,785 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,786 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-26 00:27:37,786 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:27:37,786 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:27:37,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,788 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-26 00:27:37,788 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:27:37,789 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:27:37,789 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:27:37,789 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-26 00:27:37,789 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:27:37,790 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,791 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:27:37,791 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-26 00:27:37,791 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:27:37,791 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:27:37,792 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,793 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,793 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:27:37,793 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-11-26 00:27:37,793 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,796 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,797 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:27:37,797 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-26 00:27:37,798 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:27:37,798 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:27:37,798 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,799 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,799 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,806 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,807 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,808 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,809 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,810 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,811 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,812 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,813 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,814 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,815 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,816 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:27:37,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:27:37,821 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-26 00:27:37,838 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:27:37,839 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:37,839 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:27:37,840 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:27:37,840 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:27:37,840 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:37,841 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:37,841 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:37,841 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:37,842 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:37,842 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:37,842 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:37,842 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:37,843 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:37,843 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:37,843 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:37,843 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:37,844 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:37,844 WARN L623 FunctionHandler]: Unknown extern function devm_free_irq [2022-11-26 00:27:37,844 WARN L623 FunctionHandler]: Unknown extern function devm_free_irq [2022-11-26 00:27:37,844 WARN L623 FunctionHandler]: Unknown extern function devm_free_irq [2022-11-26 00:27:37,845 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-11-26 00:27:37,845 WARN L623 FunctionHandler]: Unknown extern function blk_init_queue [2022-11-26 00:27:37,846 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:37,846 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-11-26 00:27:37,846 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-11-26 00:27:37,846 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-26 00:27:37,847 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-11-26 00:27:37,847 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:27:37,848 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:27:37,848 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:27:37,864 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:27:37,871 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:27:37,891 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[580060,580073] [2022-11-26 00:27:37,891 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[580205,580218] [2022-11-26 00:27:37,892 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[580351,580364] [2022-11-26 00:27:37,892 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[580516,580529] [2022-11-26 00:27:37,892 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[580674,580687] [2022-11-26 00:27:37,893 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[580832,580845] [2022-11-26 00:27:37,893 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[580990,581003] [2022-11-26 00:27:37,893 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[581150,581163] [2022-11-26 00:27:37,894 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[581309,581322] [2022-11-26 00:27:37,894 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[581448,581461] [2022-11-26 00:27:37,894 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[581590,581603] [2022-11-26 00:27:37,895 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[581739,581752] [2022-11-26 00:27:37,895 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[581878,581891] [2022-11-26 00:27:37,895 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[582033,582046] [2022-11-26 00:27:37,896 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[582193,582206] [2022-11-26 00:27:37,896 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[582344,582357] [2022-11-26 00:27:37,896 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[582495,582508] [2022-11-26 00:27:37,897 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[582647,582660] [2022-11-26 00:27:37,897 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[582796,582809] [2022-11-26 00:27:37,897 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[582944,582957] [2022-11-26 00:27:37,898 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[583101,583114] [2022-11-26 00:27:37,898 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[583250,583263] [2022-11-26 00:27:37,898 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[583406,583419] [2022-11-26 00:27:37,899 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[583559,583572] [2022-11-26 00:27:37,899 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[583705,583718] [2022-11-26 00:27:37,899 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[583848,583861] [2022-11-26 00:27:37,900 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[584000,584013] [2022-11-26 00:27:37,900 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[584146,584159] [2022-11-26 00:27:37,900 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[584291,584304] [2022-11-26 00:27:37,901 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[584445,584458] [2022-11-26 00:27:37,901 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[584596,584609] [2022-11-26 00:27:37,901 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[584751,584764] [2022-11-26 00:27:37,902 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[584903,584916] [2022-11-26 00:27:37,902 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[585058,585071] [2022-11-26 00:27:37,902 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[585222,585235] [2022-11-26 00:27:37,903 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[585378,585391] [2022-11-26 00:27:37,903 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[585542,585555] [2022-11-26 00:27:37,903 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[585684,585697] [2022-11-26 00:27:37,904 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[585842,585855] [2022-11-26 00:27:37,904 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[586009,586022] [2022-11-26 00:27:37,904 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[586168,586181] [2022-11-26 00:27:37,905 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[586327,586340] [2022-11-26 00:27:37,905 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[586476,586489] [2022-11-26 00:27:37,905 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[586623,586636] [2022-11-26 00:27:37,906 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[586762,586775] [2022-11-26 00:27:37,906 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[586925,586938] [2022-11-26 00:27:37,906 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[587091,587104] [2022-11-26 00:27:37,907 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[587255,587268] [2022-11-26 00:27:37,907 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[587420,587433] [2022-11-26 00:27:37,907 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[587585,587598] [2022-11-26 00:27:37,908 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[587751,587764] [2022-11-26 00:27:37,908 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[587916,587929] [2022-11-26 00:27:37,909 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[588083,588096] [2022-11-26 00:27:37,909 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[588243,588256] [2022-11-26 00:27:37,909 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[588405,588418] [2022-11-26 00:27:37,910 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[588564,588577] [2022-11-26 00:27:37,910 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[588710,588723] [2022-11-26 00:27:37,910 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[588853,588866] [2022-11-26 00:27:37,911 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[588997,589010] [2022-11-26 00:27:37,911 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[589140,589153] [2022-11-26 00:27:37,911 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[589284,589297] [2022-11-26 00:27:37,912 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[589425,589438] [2022-11-26 00:27:37,912 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[589563,589576] [2022-11-26 00:27:37,912 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[589721,589734] [2022-11-26 00:27:37,913 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[589880,589893] [2022-11-26 00:27:37,913 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[590036,590049] [2022-11-26 00:27:37,913 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[590185,590198] [2022-11-26 00:27:37,914 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[590337,590350] [2022-11-26 00:27:37,914 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[590488,590501] [2022-11-26 00:27:37,914 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[590637,590650] [2022-11-26 00:27:37,915 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[590789,590802] [2022-11-26 00:27:37,915 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[590937,590950] [2022-11-26 00:27:37,915 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[591090,591103] [2022-11-26 00:27:37,916 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[591241,591254] [2022-11-26 00:27:37,916 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[591391,591404] [2022-11-26 00:27:37,916 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[591538,591551] [2022-11-26 00:27:37,917 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[591689,591702] [2022-11-26 00:27:37,917 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[591840,591853] [2022-11-26 00:27:37,917 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[591988,592001] [2022-11-26 00:27:37,918 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[592154,592167] [2022-11-26 00:27:37,918 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[592323,592336] [2022-11-26 00:27:37,919 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[592490,592503] [2022-11-26 00:27:37,919 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[592658,592671] [2022-11-26 00:27:37,919 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[592808,592821] [2022-11-26 00:27:37,920 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[592955,592968] [2022-11-26 00:27:37,920 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[593116,593129] [2022-11-26 00:27:37,920 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[593286,593299] [2022-11-26 00:27:37,921 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_af371f33-f300-4d13-abbb-d55ac9a50c56/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--skd.ko.cil.i[593448,593461] [2022-11-26 00:27:37,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:27:38,130 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:27:38,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:38 WrapperNode [2022-11-26 00:27:38,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:27:38,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:27:38,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:27:38,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:27:38,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:38" (1/1) ... [2022-11-26 00:27:38,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:38" (1/1) ... [2022-11-26 00:27:38,725 INFO L138 Inliner]: procedures = 758, calls = 7328, calls flagged for inlining = 371, calls inlined = 290, statements flattened = 13856 [2022-11-26 00:27:38,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:27:38,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:27:38,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:27:38,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:27:38,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:38" (1/1) ... [2022-11-26 00:27:38,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:38" (1/1) ... [2022-11-26 00:27:38,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:38" (1/1) ... [2022-11-26 00:27:38,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:38" (1/1) ... [2022-11-26 00:27:39,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:38" (1/1) ... [2022-11-26 00:27:39,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:38" (1/1) ... [2022-11-26 00:27:39,456 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:38" (1/1) ... [2022-11-26 00:27:39,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:38" (1/1) ... [2022-11-26 00:27:39,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:27:39,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:27:39,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:27:39,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:27:39,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:38" (1/1) ... [2022-11-26 00:27:39,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:27:39,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:27:39,701 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:27:39,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:27:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_pcie_error_reporting [2022-11-26 00:27:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_pcie_error_reporting [2022-11-26 00:27:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98 [2022-11-26 00:27:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98 [2022-11-26 00:27:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-26 00:27:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-26 00:27:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-26 00:27:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-26 00:27:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-26 00:27:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 00:27:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 00:27:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure skd_quiesce_dev [2022-11-26 00:27:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_quiesce_dev [2022-11-26 00:27:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-26 00:27:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-26 00:27:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:27:39,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:27:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure skd_cons_sg_list [2022-11-26 00:27:39,819 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_cons_sg_list [2022-11-26 00:27:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-26 00:27:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-26 00:27:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-26 00:27:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-26 00:27:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-26 00:27:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-26 00:27:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-26 00:27:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-26 00:27:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2022-11-26 00:27:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2022-11-26 00:27:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-26 00:27:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-26 00:27:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_set_unlocked [2022-11-26 00:27:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_set_unlocked [2022-11-26 00:27:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-11-26 00:27:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-11-26 00:27:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-26 00:27:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-26 00:27:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-26 00:27:39,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-26 00:27:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-26 00:27:39,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-26 00:27:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure skd_pci_remove [2022-11-26 00:27:39,823 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_pci_remove [2022-11-26 00:27:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure skd_isr_fwstate [2022-11-26 00:27:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_isr_fwstate [2022-11-26 00:27:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure skd_drive_disappeared [2022-11-26 00:27:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_drive_disappeared [2022-11-26 00:27:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-11-26 00:27:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-11-26 00:27:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure skd_release_skreq [2022-11-26 00:27:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_release_skreq [2022-11-26 00:27:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-26 00:27:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-26 00:27:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-26 00:27:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-26 00:27:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-26 00:27:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-26 00:27:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-26 00:27:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-26 00:27:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:27:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-11-26 00:27:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-11-26 00:27:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-26 00:27:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-26 00:27:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2022-11-26 00:27:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2022-11-26 00:27:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-26 00:27:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-26 00:27:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:27:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-26 00:27:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-26 00:27:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-26 00:27:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-26 00:27:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-11-26 00:27:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-11-26 00:27:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:27:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-26 00:27:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-26 00:27:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-26 00:27:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-26 00:27:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-11-26 00:27:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-11-26 00:27:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-26 00:27:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-26 00:27:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:27:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-26 00:27:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-26 00:27:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-26 00:27:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-26 00:27:39,832 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2022-11-26 00:27:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2022-11-26 00:27:39,832 INFO L130 BoogieDeclarations]: Found specification of procedure skd_log_check_status [2022-11-26 00:27:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_log_check_status [2022-11-26 00:27:39,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:27:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:27:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-26 00:27:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-26 00:27:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-26 00:27:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-26 00:27:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-26 00:27:39,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-26 00:27:39,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-26 00:27:39,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-26 00:27:39,834 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-26 00:27:39,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-26 00:27:39,834 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-11-26 00:27:39,835 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-11-26 00:27:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2022-11-26 00:27:39,835 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2022-11-26 00:27:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-26 00:27:39,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-26 00:27:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-26 00:27:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-26 00:27:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-26 00:27:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-26 00:27:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-11-26 00:27:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-11-26 00:27:39,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2022-11-26 00:27:39,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2022-11-26 00:27:39,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-26 00:27:39,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-26 00:27:39,837 INFO L130 BoogieDeclarations]: Found specification of procedure skd_isr [2022-11-26 00:27:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_isr [2022-11-26 00:27:39,838 INFO L130 BoogieDeclarations]: Found specification of procedure skd_release_irq [2022-11-26 00:27:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_release_irq [2022-11-26 00:27:39,838 INFO L130 BoogieDeclarations]: Found specification of procedure skd_free_sg_list [2022-11-26 00:27:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_free_sg_list [2022-11-26 00:27:39,838 INFO L130 BoogieDeclarations]: Found specification of procedure skd_destruct [2022-11-26 00:27:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_destruct [2022-11-26 00:27:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:27:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-26 00:27:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-26 00:27:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2022-11-26 00:27:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2022-11-26 00:27:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:27:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure skd_send_special_fitmsg [2022-11-26 00:27:39,840 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_send_special_fitmsg [2022-11-26 00:27:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-26 00:27:39,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-26 00:27:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:27:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2022-11-26 00:27:39,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2022-11-26 00:27:39,841 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-26 00:27:39,841 INFO L130 BoogieDeclarations]: Found specification of procedure skd_pci_resume [2022-11-26 00:27:39,841 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_pci_resume [2022-11-26 00:27:39,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_skd_device [2022-11-26 00:27:39,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_skd_device [2022-11-26 00:27:39,842 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-26 00:27:39,842 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-26 00:27:39,842 INFO L130 BoogieDeclarations]: Found specification of procedure skd_release_msix [2022-11-26 00:27:39,842 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_release_msix [2022-11-26 00:27:39,842 INFO L130 BoogieDeclarations]: Found specification of procedure skd_end_request [2022-11-26 00:27:39,842 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_end_request [2022-11-26 00:27:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure skd_recover_requests [2022-11-26 00:27:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_recover_requests [2022-11-26 00:27:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-26 00:27:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-26 00:27:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2022-11-26 00:27:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2022-11-26 00:27:39,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-26 00:27:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-26 00:27:39,844 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2022-11-26 00:27:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2022-11-26 00:27:39,844 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-26 00:27:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-26 00:27:39,845 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-26 00:27:39,845 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-26 00:27:39,845 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-26 00:27:39,845 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-26 00:27:39,845 INFO L130 BoogieDeclarations]: Found specification of procedure skd_isr_msg_from_dev [2022-11-26 00:27:39,845 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_isr_msg_from_dev [2022-11-26 00:27:39,846 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-26 00:27:39,846 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-26 00:27:39,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:27:39,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:27:39,846 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-11-26 00:27:39,846 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-11-26 00:27:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2022-11-26 00:27:39,847 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2022-11-26 00:27:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-26 00:27:39,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-26 00:27:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2022-11-26 00:27:39,847 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2022-11-26 00:27:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:27:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:27:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure skd_skdev_state_to_str [2022-11-26 00:27:39,848 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_skdev_state_to_str [2022-11-26 00:27:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 00:27:39,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 00:27:39,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-26 00:27:39,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-26 00:27:39,849 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-26 00:27:39,849 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-26 00:27:39,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_skd_device [2022-11-26 00:27:39,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_skd_device [2022-11-26 00:27:39,850 INFO L130 BoogieDeclarations]: Found specification of procedure skd_start_device [2022-11-26 00:27:39,850 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_start_device [2022-11-26 00:27:39,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-26 00:27:39,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-26 00:27:39,850 INFO L130 BoogieDeclarations]: Found specification of procedure skd_postop_sg_list [2022-11-26 00:27:39,851 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_postop_sg_list [2022-11-26 00:27:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure skd_request_fn [2022-11-26 00:27:39,851 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_request_fn [2022-11-26 00:27:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2022-11-26 00:27:39,851 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2022-11-26 00:27:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure skd_send_fitmsg [2022-11-26 00:27:39,852 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_send_fitmsg [2022-11-26 00:27:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2022-11-26 00:27:39,852 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2022-11-26 00:27:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_sectors [2022-11-26 00:27:39,852 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_sectors [2022-11-26 00:27:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure skd_log_skreq [2022-11-26 00:27:39,853 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_log_skreq [2022-11-26 00:27:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 00:27:39,853 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 00:27:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure skd_disable_interrupts [2022-11-26 00:27:39,853 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_disable_interrupts [2022-11-26 00:27:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-26 00:27:39,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-26 00:27:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-26 00:27:39,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-26 00:27:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure skd_drive_fault [2022-11-26 00:27:39,854 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_drive_fault [2022-11-26 00:27:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-26 00:27:39,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-26 00:27:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure skd_isr_completion_posted [2022-11-26 00:27:39,855 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_isr_completion_posted [2022-11-26 00:27:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2022-11-26 00:27:39,855 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2022-11-26 00:27:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-26 00:27:39,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-26 00:27:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:27:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-26 00:27:39,856 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-26 00:27:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-26 00:27:39,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-26 00:27:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure skd_sg_io_copy_buffer [2022-11-26 00:27:39,857 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_sg_io_copy_buffer [2022-11-26 00:27:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-26 00:27:39,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-26 00:27:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:27:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure skd_reg_write64 [2022-11-26 00:27:39,858 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_reg_write64 [2022-11-26 00:27:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-11-26 00:27:39,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-11-26 00:27:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-26 00:27:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-26 00:27:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:27:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-26 00:27:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-26 00:27:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-11-26 00:27:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-26 00:27:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-26 00:27:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-26 00:27:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-26 00:27:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-26 00:27:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-26 00:27:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure skd_soft_reset [2022-11-26 00:27:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_soft_reset [2022-11-26 00:27:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-26 00:27:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-26 00:27:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure skd_start_timer [2022-11-26 00:27:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_start_timer [2022-11-26 00:27:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure skd_reg_write32 [2022-11-26 00:27:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_reg_write32 [2022-11-26 00:27:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2022-11-26 00:27:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2022-11-26 00:27:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-26 00:27:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-26 00:27:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure blk_requeue_request [2022-11-26 00:27:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_requeue_request [2022-11-26 00:27:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-26 00:27:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-26 00:27:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-26 00:27:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-26 00:27:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-26 00:27:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_free_irq [2022-11-26 00:27:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_free_irq [2022-11-26 00:27:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure skd_reg_read32 [2022-11-26 00:27:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_reg_read32 [2022-11-26 00:27:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-26 00:27:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-26 00:27:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-26 00:27:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-26 00:27:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:27:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-26 00:27:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-26 00:27:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure skd_send_internal_skspcl [2022-11-26 00:27:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_send_internal_skspcl [2022-11-26 00:27:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure skd_release_special [2022-11-26 00:27:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_release_special [2022-11-26 00:27:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:27:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:27:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2022-11-26 00:27:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2022-11-26 00:27:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure skd_drive_state_to_str [2022-11-26 00:27:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_drive_state_to_str [2022-11-26 00:27:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-26 00:27:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-26 00:27:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-26 00:27:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-26 00:27:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-26 00:27:39,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-26 00:27:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-11-26 00:27:39,868 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-11-26 00:27:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-26 00:27:39,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-26 00:27:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-26 00:27:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-26 00:27:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure skd_name [2022-11-26 00:27:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_name [2022-11-26 00:27:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-26 00:27:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-26 00:27:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-26 00:27:39,870 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-26 00:27:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-26 00:27:39,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-26 00:27:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-26 00:27:39,870 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-26 00:27:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-26 00:27:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-26 00:27:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure devm_free_irq [2022-11-26 00:27:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_free_irq [2022-11-26 00:27:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-26 00:27:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-26 00:27:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-26 00:27:39,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-26 00:27:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt [2022-11-26 00:27:39,872 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt [2022-11-26 00:27:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-26 00:27:39,872 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-26 00:27:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure skd_pci_shutdown [2022-11-26 00:27:39,873 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_pci_shutdown [2022-11-26 00:27:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:27:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure skd_stop_device [2022-11-26 00:27:39,873 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_stop_device [2022-11-26 00:27:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure skd_acquire_irq [2022-11-26 00:27:39,873 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_acquire_irq [2022-11-26 00:27:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure skd_log_skdev [2022-11-26 00:27:39,874 INFO L138 BoogieDeclarations]: Found implementation of procedure skd_log_skdev [2022-11-26 00:27:41,459 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:27:41,464 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:27:41,748 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:27:41,963 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6358: assume 0 != __copy_to_user_nocheck_~tmp___1~7#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-11-26 00:27:41,963 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6358: assume !(0 != __copy_to_user_nocheck_~tmp___1~7#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-11-26 00:27:41,964 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6321: SUMMARY for call __copy_to_user_nocheck_#t~ret275#1 := copy_user_generic(__copy_to_user_nocheck_~dst#1.base, __copy_to_user_nocheck_~dst#1.offset, __copy_to_user_nocheck_~src#1.base, __copy_to_user_nocheck_~src#1.offset, __copy_to_user_nocheck_~size#1); srcloc: null [2022-11-26 00:27:41,964 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6317: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:27:41,964 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6317: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:27:41,964 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6342: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret273#1 && __copy_to_user_nocheck_#t~ret273#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~11#1 := __copy_to_user_nocheck_#t~ret273#1;havoc __copy_to_user_nocheck_#t~ret273#1; [2022-11-26 00:27:41,964 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6313: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:27:41,964 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6313: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:27:41,965 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6309: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:27:41,965 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6309: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:27:41,965 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6305: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:27:41,965 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6305: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:27:41,965 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6301: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:27:41,965 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6301: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:27:41,966 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6318: SUMMARY for call __copy_to_user_nocheck_#t~ret274#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~3#1 then 1 else 0), 0); srcloc: null [2022-11-26 00:27:41,966 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6314: SUMMARY for call __copy_to_user_nocheck_#t~ret273#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~3#1 then 1 else 0), 0); srcloc: null [2022-11-26 00:27:41,966 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:27:41,966 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6310: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-11-26 00:27:41,966 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6306: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-11-26 00:27:41,966 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:27:41,967 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6302: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-11-26 00:27:41,967 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6368: __copy_to_user_nocheck_~tmp___2~2#1 := __copy_to_user_nocheck_#t~ret275#1;havoc __copy_to_user_nocheck_#t~ret275#1;__copy_to_user_nocheck_#res#1 := (if __copy_to_user_nocheck_~tmp___2~2#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~2#1 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~2#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-11-26 00:27:41,967 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6298: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-11-26 00:27:41,967 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6356: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret274#1 && __copy_to_user_nocheck_#t~ret274#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~7#1 := __copy_to_user_nocheck_#t~ret274#1;havoc __copy_to_user_nocheck_#t~ret274#1; [2022-11-26 00:27:41,967 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6344: assume 0 != __copy_to_user_nocheck_~tmp___0~11#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-11-26 00:27:41,967 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6344: assume !(0 != __copy_to_user_nocheck_~tmp___0~11#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1; [2022-11-26 00:27:57,646 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6208: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:27:57,646 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6208: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:27:57,646 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6204: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:27:57,646 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6204: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:27:57,646 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6200: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:27:57,647 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6200: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:27:57,647 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6196: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:27:57,647 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6196: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:27:57,647 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6192: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:27:57,647 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6192: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:27:57,647 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6238: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret268#1 && __copy_from_user_nocheck_#t~ret268#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~10#1 := __copy_from_user_nocheck_#t~ret268#1;havoc __copy_from_user_nocheck_#t~ret268#1; [2022-11-26 00:27:57,647 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6209: SUMMARY for call __copy_from_user_nocheck_#t~ret269#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~2#1 then 1 else 0), 0); srcloc: null [2022-11-26 00:27:57,647 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6205: SUMMARY for call __copy_from_user_nocheck_#t~ret268#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~2#1 then 1 else 0), 0); srcloc: null [2022-11-26 00:27:57,647 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6201: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-11-26 00:27:57,648 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6197: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-11-26 00:27:57,648 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6255: assume 0 != __copy_from_user_nocheck_~tmp___1~6#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-11-26 00:27:57,648 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6255: assume !(0 != __copy_from_user_nocheck_~tmp___1~6#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-11-26 00:27:57,648 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6193: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-11-26 00:27:57,648 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6189: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-11-26 00:27:57,648 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:27:57,648 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:27:57,648 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6240: assume 0 != __copy_from_user_nocheck_~tmp___0~10#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-11-26 00:27:57,648 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6240: assume !(0 != __copy_from_user_nocheck_~tmp___0~10#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1; [2022-11-26 00:27:57,649 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6265: __copy_from_user_nocheck_~tmp___2~1#1 := __copy_from_user_nocheck_#t~ret270#1;havoc __copy_from_user_nocheck_#t~ret270#1;__copy_from_user_nocheck_#res#1 := (if __copy_from_user_nocheck_~tmp___2~1#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~1#1 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~1#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-11-26 00:27:57,649 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6253: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret269#1 && __copy_from_user_nocheck_#t~ret269#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~6#1 := __copy_from_user_nocheck_#t~ret269#1;havoc __copy_from_user_nocheck_#t~ret269#1; [2022-11-26 00:27:57,649 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6212: SUMMARY for call __copy_from_user_nocheck_#t~ret270#1 := copy_user_generic(__copy_from_user_nocheck_~dst#1.base, __copy_from_user_nocheck_~dst#1.offset, __copy_from_user_nocheck_~src#1.base, __copy_from_user_nocheck_~src#1.offset, __copy_from_user_nocheck_~size#1); srcloc: null [2022-11-26 00:28:10,141 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:28:14,009 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:28:14,010 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-11-26 00:28:14,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:28:14 BoogieIcfgContainer [2022-11-26 00:28:14,017 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:28:14,022 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:28:14,022 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:28:14,025 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:28:14,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:27:30" (1/3) ... [2022-11-26 00:28:14,027 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ed7fb68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:28:14, skipping insertion in model container [2022-11-26 00:28:14,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:38" (2/3) ... [2022-11-26 00:28:14,029 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ed7fb68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:28:14, skipping insertion in model container [2022-11-26 00:28:14,030 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:28:14" (3/3) ... [2022-11-26 00:28:14,031 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--block--skd.ko.cil.i [2022-11-26 00:28:14,051 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:28:14,052 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 34 error locations. [2022-11-26 00:28:14,169 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:28:14,185 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=FINITE_AUTOMATA, 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;@1d94fcea, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:28:14,186 INFO L358 AbstractCegarLoop]: Starting to check reachability of 34 error locations. [2022-11-26 00:28:14,199 INFO L276 IsEmpty]: Start isEmpty. Operand has 2712 states, 1619 states have (on average 1.3341568869672638) internal successors, (2160), 1737 states have internal predecessors, (2160), 899 states have call successors, (899), 161 states have call predecessors, (899), 160 states have return successors, (889), 855 states have call predecessors, (889), 889 states have call successors, (889) [2022-11-26 00:28:14,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-26 00:28:14,209 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:28:14,209 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:28:14,209 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-26 00:28:14,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:28:14,214 INFO L85 PathProgramCache]: Analyzing trace with hash 861784704, now seen corresponding path program 1 times [2022-11-26 00:28:14,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:28:14,222 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818301668] [2022-11-26 00:28:14,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:28:14,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:28:14,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:28:16,379 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:28:16,380 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:28:16,380 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818301668] [2022-11-26 00:28:16,381 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1818301668] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:28:16,381 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:28:16,381 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:28:16,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396378924] [2022-11-26 00:28:16,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:28:16,391 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:28:16,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:28:16,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:28:16,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:28:16,454 INFO L87 Difference]: Start difference. First operand has 2712 states, 1619 states have (on average 1.3341568869672638) internal successors, (2160), 1737 states have internal predecessors, (2160), 899 states have call successors, (899), 161 states have call predecessors, (899), 160 states have return successors, (889), 855 states have call predecessors, (889), 889 states have call successors, (889) Second operand has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-26 00:28:19,907 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 [] [2022-11-26 00:28:21,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:28:24,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:28:30,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:28:32,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:28:40,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:28:40,387 INFO L93 Difference]: Finished difference Result 8059 states and 11975 transitions. [2022-11-26 00:28:40,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:28:40,389 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 47 [2022-11-26 00:28:40,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:28:40,442 INFO L225 Difference]: With dead ends: 8059 [2022-11-26 00:28:40,442 INFO L226 Difference]: Without dead ends: 5336 [2022-11-26 00:28:40,466 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:28:40,472 INFO L413 NwaCegarLoop]: 4497 mSDtfsCounter, 3847 mSDsluCounter, 7875 mSDsCounter, 0 mSdLazyCounter, 1592 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3849 SdHoareTripleChecker+Valid, 12372 SdHoareTripleChecker+Invalid, 1596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1592 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:28:40,473 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3849 Valid, 12372 Invalid, 1596 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1592 Invalid, 3 Unknown, 0 Unchecked, 23.3s Time] [2022-11-26 00:28:40,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5336 states. [2022-11-26 00:28:41,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5336 to 5148. [2022-11-26 00:28:41,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5148 states, 3098 states have (on average 1.3102001291155585) internal successors, (4059), 3289 states have internal predecessors, (4059), 1718 states have call successors, (1718), 300 states have call predecessors, (1718), 298 states have return successors, (1719), 1643 states have call predecessors, (1719), 1716 states have call successors, (1719) [2022-11-26 00:28:41,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5148 states to 5148 states and 7496 transitions. [2022-11-26 00:28:41,260 INFO L78 Accepts]: Start accepts. Automaton has 5148 states and 7496 transitions. Word has length 47 [2022-11-26 00:28:41,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:28:41,262 INFO L495 AbstractCegarLoop]: Abstraction has 5148 states and 7496 transitions. [2022-11-26 00:28:41,262 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-26 00:28:41,262 INFO L276 IsEmpty]: Start isEmpty. Operand 5148 states and 7496 transitions. [2022-11-26 00:28:41,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-26 00:28:41,268 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:28:41,268 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:28:41,268 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:28:41,269 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-26 00:28:41,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:28:41,270 INFO L85 PathProgramCache]: Analyzing trace with hash -1018073916, now seen corresponding path program 1 times [2022-11-26 00:28:41,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:28:41,270 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717772199] [2022-11-26 00:28:41,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:28:41,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:28:41,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:28:42,769 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:28:42,770 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:28:42,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [717772199] [2022-11-26 00:28:42,770 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [717772199] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:28:42,771 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:28:42,771 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:28:42,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165774116] [2022-11-26 00:28:42,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:28:42,773 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:28:42,774 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:28:42,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:28:42,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:28:42,775 INFO L87 Difference]: Start difference. First operand 5148 states and 7496 transitions. Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-26 00:28:46,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:28:51,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:28:54,780 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 [] [2022-11-26 00:29:03,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:29:03,778 INFO L93 Difference]: Finished difference Result 9964 states and 14508 transitions. [2022-11-26 00:29:03,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:29:03,779 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2022-11-26 00:29:03,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:29:03,851 INFO L225 Difference]: With dead ends: 9964 [2022-11-26 00:29:03,851 INFO L226 Difference]: Without dead ends: 9962 [2022-11-26 00:29:03,860 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:29:03,861 INFO L413 NwaCegarLoop]: 4532 mSDtfsCounter, 3611 mSDsluCounter, 7875 mSDsCounter, 0 mSdLazyCounter, 1622 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3613 SdHoareTripleChecker+Valid, 12407 SdHoareTripleChecker+Invalid, 1626 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1622 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:29:03,861 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3613 Valid, 12407 Invalid, 1626 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1622 Invalid, 2 Unknown, 0 Unchecked, 20.4s Time] [2022-11-26 00:29:03,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9962 states. [2022-11-26 00:29:04,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9962 to 9776. [2022-11-26 00:29:04,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9776 states, 5885 states have (on average 1.3114698385726422) internal successors, (7718), 6234 states have internal predecessors, (7718), 3286 states have call successors, (3286), 574 states have call predecessors, (3286), 571 states have return successors, (3306), 3134 states have call predecessors, (3306), 3284 states have call successors, (3306) [2022-11-26 00:29:04,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9776 states to 9776 states and 14310 transitions. [2022-11-26 00:29:04,707 INFO L78 Accepts]: Start accepts. Automaton has 9776 states and 14310 transitions. Word has length 52 [2022-11-26 00:29:04,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:29:04,708 INFO L495 AbstractCegarLoop]: Abstraction has 9776 states and 14310 transitions. [2022-11-26 00:29:04,709 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-26 00:29:04,709 INFO L276 IsEmpty]: Start isEmpty. Operand 9776 states and 14310 transitions. [2022-11-26 00:29:04,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-26 00:29:04,715 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:29:04,715 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:29:04,715 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:29:04,717 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-26 00:29:04,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:29:04,728 INFO L85 PathProgramCache]: Analyzing trace with hash 665765202, now seen corresponding path program 1 times [2022-11-26 00:29:04,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:29:04,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345344932] [2022-11-26 00:29:04,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:29:04,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:29:04,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:29:05,926 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:29:05,927 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:29:05,927 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345344932] [2022-11-26 00:29:05,927 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345344932] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:29:05,927 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:29:05,928 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:29:05,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591992648] [2022-11-26 00:29:05,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:29:05,929 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:29:05,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:29:05,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:29:05,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:29:05,930 INFO L87 Difference]: Start difference. First operand 9776 states and 14310 transitions. Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-26 00:29:09,729 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 [] [2022-11-26 00:29:16,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:29:24,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:29:26,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:29:26,065 INFO L93 Difference]: Finished difference Result 19252 states and 28200 transitions. [2022-11-26 00:29:26,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:29:26,066 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 57 [2022-11-26 00:29:26,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:29:26,201 INFO L225 Difference]: With dead ends: 19252 [2022-11-26 00:29:26,202 INFO L226 Difference]: Without dead ends: 19250 [2022-11-26 00:29:26,222 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:29:26,223 INFO L413 NwaCegarLoop]: 4518 mSDtfsCounter, 3638 mSDsluCounter, 7860 mSDsCounter, 0 mSdLazyCounter, 1614 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3640 SdHoareTripleChecker+Valid, 12378 SdHoareTripleChecker+Invalid, 1618 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1614 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:29:26,223 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3640 Valid, 12378 Invalid, 1618 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1614 Invalid, 2 Unknown, 0 Unchecked, 19.5s Time] [2022-11-26 00:29:26,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19250 states. [2022-11-26 00:29:27,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19250 to 19078. [2022-11-26 00:29:27,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19078 states, 11492 states have (on average 1.3122171945701357) internal successors, (15080), 12153 states have internal predecessors, (15080), 6434 states have call successors, (6434), 1123 states have call predecessors, (6434), 1118 states have return successors, (6506), 6132 states have call predecessors, (6506), 6432 states have call successors, (6506) [2022-11-26 00:29:27,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19078 states to 19078 states and 28020 transitions. [2022-11-26 00:29:27,713 INFO L78 Accepts]: Start accepts. Automaton has 19078 states and 28020 transitions. Word has length 57 [2022-11-26 00:29:27,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:29:27,716 INFO L495 AbstractCegarLoop]: Abstraction has 19078 states and 28020 transitions. [2022-11-26 00:29:27,716 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-26 00:29:27,717 INFO L276 IsEmpty]: Start isEmpty. Operand 19078 states and 28020 transitions. [2022-11-26 00:29:27,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-26 00:29:27,724 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:29:27,725 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:29:27,725 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:29:27,726 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-26 00:29:27,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:29:27,727 INFO L85 PathProgramCache]: Analyzing trace with hash 867434543, now seen corresponding path program 1 times [2022-11-26 00:29:27,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:29:27,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344232447] [2022-11-26 00:29:27,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:29:27,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:29:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:29:28,757 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:29:28,758 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:29:28,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344232447] [2022-11-26 00:29:28,758 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344232447] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:29:28,758 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:29:28,758 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:29:28,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062249554] [2022-11-26 00:29:28,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:29:28,759 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:29:28,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:29:28,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:29:28,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:29:28,760 INFO L87 Difference]: Start difference. First operand 19078 states and 28020 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-26 00:29:32,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:29:34,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:29:38,532 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 [] [2022-11-26 00:29:45,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:29:45,121 INFO L93 Difference]: Finished difference Result 25521 states and 37416 transitions. [2022-11-26 00:29:45,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:29:45,122 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 62 [2022-11-26 00:29:45,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:29:45,264 INFO L225 Difference]: With dead ends: 25521 [2022-11-26 00:29:45,265 INFO L226 Difference]: Without dead ends: 25519 [2022-11-26 00:29:45,290 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:29:45,291 INFO L413 NwaCegarLoop]: 3910 mSDtfsCounter, 3821 mSDsluCounter, 6037 mSDsCounter, 0 mSdLazyCounter, 1345 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3823 SdHoareTripleChecker+Valid, 9947 SdHoareTripleChecker+Invalid, 1348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1345 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:29:45,292 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3823 Valid, 9947 Invalid, 1348 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1345 Invalid, 2 Unknown, 0 Unchecked, 15.5s Time] [2022-11-26 00:29:45,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25519 states. [2022-11-26 00:29:47,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25519 to 25464. [2022-11-26 00:29:47,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25464 states, 15374 states have (on average 1.3156628073370626) internal successors, (20227), 16279 states have internal predecessors, (20227), 8542 states have call successors, (8542), 1519 states have call predecessors, (8542), 1514 states have return successors, (8614), 8104 states have call predecessors, (8614), 8540 states have call successors, (8614) [2022-11-26 00:29:47,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25464 states to 25464 states and 37383 transitions. [2022-11-26 00:29:47,819 INFO L78 Accepts]: Start accepts. Automaton has 25464 states and 37383 transitions. Word has length 62 [2022-11-26 00:29:47,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:29:47,820 INFO L495 AbstractCegarLoop]: Abstraction has 25464 states and 37383 transitions. [2022-11-26 00:29:47,820 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-26 00:29:47,820 INFO L276 IsEmpty]: Start isEmpty. Operand 25464 states and 37383 transitions. [2022-11-26 00:29:47,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-26 00:29:47,824 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:29:47,824 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:29:47,824 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:29:47,824 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-26 00:29:47,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:29:47,825 INFO L85 PathProgramCache]: Analyzing trace with hash 1942876082, now seen corresponding path program 1 times [2022-11-26 00:29:47,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:29:47,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41805871] [2022-11-26 00:29:47,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:29:47,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:29:48,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:29:48,868 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:29:48,869 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:29:48,869 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41805871] [2022-11-26 00:29:48,869 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [41805871] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:29:48,869 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:29:48,870 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:29:48,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427225800] [2022-11-26 00:29:48,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:29:48,872 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:29:48,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:29:48,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:29:48,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:29:48,873 INFO L87 Difference]: Start difference. First operand 25464 states and 37383 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-26 00:29:52,498 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 [] [2022-11-26 00:29:57,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:30:00,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:30:08,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:30:08,974 INFO L93 Difference]: Finished difference Result 38168 states and 55965 transitions. [2022-11-26 00:30:08,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:30:08,975 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 67 [2022-11-26 00:30:08,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:30:09,206 INFO L225 Difference]: With dead ends: 38168 [2022-11-26 00:30:09,206 INFO L226 Difference]: Without dead ends: 38166 [2022-11-26 00:30:09,228 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:30:09,229 INFO L413 NwaCegarLoop]: 4593 mSDtfsCounter, 3630 mSDsluCounter, 7937 mSDsCounter, 0 mSdLazyCounter, 1641 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3632 SdHoareTripleChecker+Valid, 12530 SdHoareTripleChecker+Invalid, 1644 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1641 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.5s IncrementalHoareTripleChecker+Time [2022-11-26 00:30:09,229 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3632 Valid, 12530 Invalid, 1644 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1641 Invalid, 2 Unknown, 0 Unchecked, 18.5s Time] [2022-11-26 00:30:09,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38166 states. [2022-11-26 00:30:12,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38166 to 37944. [2022-11-26 00:30:12,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37944 states, 22913 states have (on average 1.3158468991402261) internal successors, (30150), 24256 states have internal predecessors, (30150), 12742 states have call successors, (12742), 2262 states have call predecessors, (12742), 2255 states have return successors, (12834), 12082 states have call predecessors, (12834), 12740 states have call successors, (12834) [2022-11-26 00:30:12,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37944 states to 37944 states and 55726 transitions. [2022-11-26 00:30:12,735 INFO L78 Accepts]: Start accepts. Automaton has 37944 states and 55726 transitions. Word has length 67 [2022-11-26 00:30:12,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:30:12,735 INFO L495 AbstractCegarLoop]: Abstraction has 37944 states and 55726 transitions. [2022-11-26 00:30:12,736 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-26 00:30:12,736 INFO L276 IsEmpty]: Start isEmpty. Operand 37944 states and 55726 transitions. [2022-11-26 00:30:12,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-26 00:30:12,739 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:30:12,739 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:30:12,740 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:30:12,740 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-26 00:30:12,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:30:12,741 INFO L85 PathProgramCache]: Analyzing trace with hash -1182141230, now seen corresponding path program 1 times [2022-11-26 00:30:12,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:30:12,741 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804347212] [2022-11-26 00:30:12,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:30:12,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:30:12,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:30:13,883 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:30:13,883 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:30:13,883 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804347212] [2022-11-26 00:30:13,883 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [804347212] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:30:13,884 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:30:13,884 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:30:13,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519730610] [2022-11-26 00:30:13,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:30:13,885 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:30:13,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:30:13,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:30:13,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:30:13,886 INFO L87 Difference]: Start difference. First operand 37944 states and 55726 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-26 00:30:17,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:30:20,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:30:21,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:30:24,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:30:26,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:30:34,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:30:34,225 INFO L93 Difference]: Finished difference Result 38094 states and 55876 transitions. [2022-11-26 00:30:34,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:30:34,226 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 72 [2022-11-26 00:30:34,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:30:34,459 INFO L225 Difference]: With dead ends: 38094 [2022-11-26 00:30:34,460 INFO L226 Difference]: Without dead ends: 38092 [2022-11-26 00:30:34,483 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:30:34,485 INFO L413 NwaCegarLoop]: 4588 mSDtfsCounter, 3599 mSDsluCounter, 7932 mSDsCounter, 0 mSdLazyCounter, 1639 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3601 SdHoareTripleChecker+Valid, 12520 SdHoareTripleChecker+Invalid, 1642 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1639 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:30:34,485 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3601 Valid, 12520 Invalid, 1642 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1639 Invalid, 2 Unknown, 0 Unchecked, 19.0s Time] [2022-11-26 00:30:34,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38092 states. [2022-11-26 00:30:37,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38092 to 37950. [2022-11-26 00:30:37,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37950 states, 22916 states have (on average 1.3158055507069297) internal successors, (30153), 24259 states have internal predecessors, (30153), 12744 states have call successors, (12744), 2263 states have call predecessors, (12744), 2256 states have return successors, (12836), 12084 states have call predecessors, (12836), 12742 states have call successors, (12836) [2022-11-26 00:30:37,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37950 states to 37950 states and 55733 transitions. [2022-11-26 00:30:37,293 INFO L78 Accepts]: Start accepts. Automaton has 37950 states and 55733 transitions. Word has length 72 [2022-11-26 00:30:37,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:30:37,293 INFO L495 AbstractCegarLoop]: Abstraction has 37950 states and 55733 transitions. [2022-11-26 00:30:37,293 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-26 00:30:37,294 INFO L276 IsEmpty]: Start isEmpty. Operand 37950 states and 55733 transitions. [2022-11-26 00:30:37,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-26 00:30:37,295 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:30:37,295 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:30:37,295 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 00:30:37,296 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-26 00:30:37,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:30:37,296 INFO L85 PathProgramCache]: Analyzing trace with hash 1001981715, now seen corresponding path program 1 times [2022-11-26 00:30:37,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:30:37,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440802561] [2022-11-26 00:30:37,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:30:37,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:30:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:30:38,465 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:30:38,465 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:30:38,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440802561] [2022-11-26 00:30:38,466 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [440802561] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:30:38,466 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:30:38,466 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:30:38,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245555045] [2022-11-26 00:30:38,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:30:38,467 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:30:38,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:30:38,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:30:38,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:30:38,469 INFO L87 Difference]: Start difference. First operand 37950 states and 55733 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-26 00:30:42,193 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 [] [2022-11-26 00:30:45,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:30:48,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:30:50,447 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 [] [2022-11-26 00:30:58,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:30:58,283 INFO L93 Difference]: Finished difference Result 38092 states and 55874 transitions. [2022-11-26 00:30:58,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:30:58,284 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 77 [2022-11-26 00:30:58,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:30:58,461 INFO L225 Difference]: With dead ends: 38092 [2022-11-26 00:30:58,461 INFO L226 Difference]: Without dead ends: 38090 [2022-11-26 00:30:58,478 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:30:58,479 INFO L413 NwaCegarLoop]: 4588 mSDtfsCounter, 3596 mSDsluCounter, 7932 mSDsCounter, 0 mSdLazyCounter, 1639 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3598 SdHoareTripleChecker+Valid, 12520 SdHoareTripleChecker+Invalid, 1642 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1639 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:30:58,480 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3598 Valid, 12520 Invalid, 1642 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1639 Invalid, 2 Unknown, 0 Unchecked, 18.3s Time] [2022-11-26 00:30:58,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38090 states. [2022-11-26 00:31:00,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38090 to 37956. [2022-11-26 00:31:00,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37956 states, 22919 states have (on average 1.3157642130983027) internal successors, (30156), 24262 states have internal predecessors, (30156), 12746 states have call successors, (12746), 2264 states have call predecessors, (12746), 2257 states have return successors, (12838), 12086 states have call predecessors, (12838), 12744 states have call successors, (12838) [2022-11-26 00:31:00,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37956 states to 37956 states and 55740 transitions. [2022-11-26 00:31:00,664 INFO L78 Accepts]: Start accepts. Automaton has 37956 states and 55740 transitions. Word has length 77 [2022-11-26 00:31:00,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:31:00,665 INFO L495 AbstractCegarLoop]: Abstraction has 37956 states and 55740 transitions. [2022-11-26 00:31:00,665 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-26 00:31:00,665 INFO L276 IsEmpty]: Start isEmpty. Operand 37956 states and 55740 transitions. [2022-11-26 00:31:00,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-26 00:31:00,666 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:31:00,667 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 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] [2022-11-26 00:31:00,667 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 00:31:00,667 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-26 00:31:00,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:31:00,668 INFO L85 PathProgramCache]: Analyzing trace with hash 761865565, now seen corresponding path program 1 times [2022-11-26 00:31:00,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:31:00,668 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282897096] [2022-11-26 00:31:00,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:31:00,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:31:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:31:01,804 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-26 00:31:01,805 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:31:01,805 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282897096] [2022-11-26 00:31:01,805 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1282897096] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:31:01,805 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:31:01,805 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:31:01,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667272365] [2022-11-26 00:31:01,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:31:01,807 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:31:01,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:31:01,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:31:01,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:31:01,808 INFO L87 Difference]: Start difference. First operand 37956 states and 55740 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (14), 1 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-26 00:31:05,010 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 [] [2022-11-26 00:31:12,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:31:12,747 INFO L93 Difference]: Finished difference Result 81800 states and 119447 transitions. [2022-11-26 00:31:12,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:31:12,748 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (14), 1 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 93 [2022-11-26 00:31:12,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:31:12,966 INFO L225 Difference]: With dead ends: 81800 [2022-11-26 00:31:12,966 INFO L226 Difference]: Without dead ends: 43862 [2022-11-26 00:31:13,152 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:31:13,153 INFO L413 NwaCegarLoop]: 3989 mSDtfsCounter, 3642 mSDsluCounter, 1056 mSDsCounter, 0 mSdLazyCounter, 755 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3642 SdHoareTripleChecker+Valid, 5045 SdHoareTripleChecker+Invalid, 757 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 755 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:31:13,154 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3642 Valid, 5045 Invalid, 757 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 755 Invalid, 1 Unknown, 0 Unchecked, 8.7s Time] [2022-11-26 00:31:13,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43862 states. [2022-11-26 00:31:16,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43862 to 43828. [2022-11-26 00:31:16,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43828 states, 26381 states have (on average 1.3070770630377924) internal successors, (34482), 27812 states have internal predecessors, (34482), 14550 states have call successors, (14550), 2874 states have call predecessors, (14550), 2863 states have return successors, (14658), 13862 states have call predecessors, (14658), 14548 states have call successors, (14658) [2022-11-26 00:31:16,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43828 states to 43828 states and 63690 transitions. [2022-11-26 00:31:16,259 INFO L78 Accepts]: Start accepts. Automaton has 43828 states and 63690 transitions. Word has length 93 [2022-11-26 00:31:16,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:31:16,260 INFO L495 AbstractCegarLoop]: Abstraction has 43828 states and 63690 transitions. [2022-11-26 00:31:16,260 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (14), 1 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-26 00:31:16,260 INFO L276 IsEmpty]: Start isEmpty. Operand 43828 states and 63690 transitions. [2022-11-26 00:31:16,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-26 00:31:16,262 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:31:16,262 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:31:16,262 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-26 00:31:16,262 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-26 00:31:16,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:31:16,263 INFO L85 PathProgramCache]: Analyzing trace with hash -698482538, now seen corresponding path program 1 times [2022-11-26 00:31:16,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:31:16,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195193431] [2022-11-26 00:31:16,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:31:16,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:31:16,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:31:17,616 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:31:17,616 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:31:17,617 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [195193431] [2022-11-26 00:31:17,617 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [195193431] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:31:17,617 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:31:17,617 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:31:17,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939685237] [2022-11-26 00:31:17,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:31:17,619 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:31:17,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:31:17,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:31:17,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:31:17,620 INFO L87 Difference]: Start difference. First operand 43828 states and 63690 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-26 00:31:21,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:31:27,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:31:29,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:31:39,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:31:41,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:31:41,264 INFO L93 Difference]: Finished difference Result 44036 states and 63909 transitions. [2022-11-26 00:31:41,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:31:41,265 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 82 [2022-11-26 00:31:41,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:31:41,407 INFO L225 Difference]: With dead ends: 44036 [2022-11-26 00:31:41,407 INFO L226 Difference]: Without dead ends: 44034 [2022-11-26 00:31:41,421 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:31:41,422 INFO L413 NwaCegarLoop]: 4719 mSDtfsCounter, 3628 mSDsluCounter, 8059 mSDsCounter, 0 mSdLazyCounter, 1665 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3630 SdHoareTripleChecker+Valid, 12778 SdHoareTripleChecker+Invalid, 1668 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1665 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:31:41,423 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3630 Valid, 12778 Invalid, 1668 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1665 Invalid, 2 Unknown, 0 Unchecked, 21.6s Time] [2022-11-26 00:31:41,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44034 states. [2022-11-26 00:31:43,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44034 to 43853. [2022-11-26 00:31:43,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43853 states, 26397 states have (on average 1.3070424669470015) internal successors, (34502), 27828 states have internal predecessors, (34502), 14555 states have call successors, (14555), 2878 states have call predecessors, (14555), 2867 states have return successors, (14663), 13867 states have call predecessors, (14663), 14553 states have call successors, (14663) [2022-11-26 00:31:44,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43853 states to 43853 states and 63720 transitions. [2022-11-26 00:31:44,154 INFO L78 Accepts]: Start accepts. Automaton has 43853 states and 63720 transitions. Word has length 82 [2022-11-26 00:31:44,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:31:44,155 INFO L495 AbstractCegarLoop]: Abstraction has 43853 states and 63720 transitions. [2022-11-26 00:31:44,155 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-26 00:31:44,155 INFO L276 IsEmpty]: Start isEmpty. Operand 43853 states and 63720 transitions. [2022-11-26 00:31:44,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-26 00:31:44,157 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:31:44,157 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 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] [2022-11-26 00:31:44,158 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-26 00:31:44,158 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-26 00:31:44,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:31:44,159 INFO L85 PathProgramCache]: Analyzing trace with hash -1261708424, now seen corresponding path program 1 times [2022-11-26 00:31:44,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:31:44,159 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599270436] [2022-11-26 00:31:44,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:31:44,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:31:44,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:31:45,149 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-26 00:31:45,150 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:31:45,150 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599270436] [2022-11-26 00:31:45,150 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599270436] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:31:45,150 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1769807920] [2022-11-26 00:31:45,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:31:45,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:31:45,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:31:45,155 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:31:45,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 00:31:47,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:31:47,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 7718 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-26 00:31:47,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:31:47,904 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-26 00:31:47,905 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:31:47,905 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1769807920] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:31:47,905 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-26 00:31:47,906 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-11-26 00:31:47,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076811145] [2022-11-26 00:31:47,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:31:47,907 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:31:47,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:31:47,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:31:47,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-26 00:31:47,912 INFO L87 Difference]: Start difference. First operand 43853 states and 63720 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-26 00:31:50,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:31:54,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:31:56,656 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 [] [2022-11-26 00:32:02,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:32:02,888 INFO L93 Difference]: Finished difference Result 87754 states and 127481 transitions. [2022-11-26 00:32:02,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:32:02,889 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 98 [2022-11-26 00:32:02,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:32:03,068 INFO L225 Difference]: With dead ends: 87754 [2022-11-26 00:32:03,068 INFO L226 Difference]: Without dead ends: 43919 [2022-11-26 00:32:03,200 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-26 00:32:03,201 INFO L413 NwaCegarLoop]: 3990 mSDtfsCounter, 3629 mSDsluCounter, 1065 mSDsCounter, 0 mSdLazyCounter, 756 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3629 SdHoareTripleChecker+Valid, 5055 SdHoareTripleChecker+Invalid, 758 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 756 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:32:03,202 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3629 Valid, 5055 Invalid, 758 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 756 Invalid, 1 Unknown, 0 Unchecked, 12.6s Time] [2022-11-26 00:32:03,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43919 states. [2022-11-26 00:32:05,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43919 to 43885. [2022-11-26 00:32:05,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43885 states, 26413 states have (on average 1.3065535910347177) internal successors, (34510), 27844 states have internal predecessors, (34510), 14563 states have call successors, (14563), 2886 states have call predecessors, (14563), 2875 states have return successors, (14671), 13875 states have call predecessors, (14671), 14561 states have call successors, (14671) [2022-11-26 00:32:05,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43885 states to 43885 states and 63744 transitions. [2022-11-26 00:32:05,931 INFO L78 Accepts]: Start accepts. Automaton has 43885 states and 63744 transitions. Word has length 98 [2022-11-26 00:32:05,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:32:05,931 INFO L495 AbstractCegarLoop]: Abstraction has 43885 states and 63744 transitions. [2022-11-26 00:32:05,931 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-26 00:32:05,932 INFO L276 IsEmpty]: Start isEmpty. Operand 43885 states and 63744 transitions. [2022-11-26 00:32:05,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-26 00:32:05,933 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:32:05,933 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:32:05,953 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-26 00:32:06,134 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af371f33-f300-4d13-abbb-d55ac9a50c56/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-26 00:32:06,134 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-26 00:32:06,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:32:06,135 INFO L85 PathProgramCache]: Analyzing trace with hash -1226670663, now seen corresponding path program 1 times [2022-11-26 00:32:06,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:32:06,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946272670] [2022-11-26 00:32:06,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:32:06,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:32:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:32:07,259 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:32:07,259 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:32:07,259 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946272670] [2022-11-26 00:32:07,260 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1946272670] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:32:07,260 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:32:07,260 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:32:07,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447882449] [2022-11-26 00:32:07,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:32:07,261 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:32:07,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:32:07,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:32:07,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:32:07,263 INFO L87 Difference]: Start difference. First operand 43885 states and 63744 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-26 00:32:10,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:32:17,062 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 [] [2022-11-26 00:32:26,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:32:26,434 INFO L93 Difference]: Finished difference Result 44005 states and 63862 transitions. [2022-11-26 00:32:26,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:32:26,435 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 84 [2022-11-26 00:32:26,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:32:26,702 INFO L225 Difference]: With dead ends: 44005 [2022-11-26 00:32:26,702 INFO L226 Difference]: Without dead ends: 44003 [2022-11-26 00:32:26,716 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:32:26,716 INFO L413 NwaCegarLoop]: 4681 mSDtfsCounter, 3579 mSDsluCounter, 8025 mSDsCounter, 0 mSdLazyCounter, 1659 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3581 SdHoareTripleChecker+Valid, 12706 SdHoareTripleChecker+Invalid, 1662 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1659 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:32:26,717 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3581 Valid, 12706 Invalid, 1662 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1659 Invalid, 2 Unknown, 0 Unchecked, 17.0s Time] [2022-11-26 00:32:26,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44003 states. [2022-11-26 00:32:29,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44003 to 43885. [2022-11-26 00:32:29,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43885 states, 26413 states have (on average 1.306515730890092) internal successors, (34509), 27844 states have internal predecessors, (34509), 14563 states have call successors, (14563), 2886 states have call predecessors, (14563), 2875 states have return successors, (14671), 13875 states have call predecessors, (14671), 14561 states have call successors, (14671) [2022-11-26 00:32:29,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43885 states to 43885 states and 63743 transitions. [2022-11-26 00:32:29,853 INFO L78 Accepts]: Start accepts. Automaton has 43885 states and 63743 transitions. Word has length 84 [2022-11-26 00:32:29,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:32:29,854 INFO L495 AbstractCegarLoop]: Abstraction has 43885 states and 63743 transitions. [2022-11-26 00:32:29,854 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-26 00:32:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 43885 states and 63743 transitions. [2022-11-26 00:32:29,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-26 00:32:29,856 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:32:29,856 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:32:29,857 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-26 00:32:29,857 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-26 00:32:29,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:32:29,858 INFO L85 PathProgramCache]: Analyzing trace with hash -994979181, now seen corresponding path program 1 times [2022-11-26 00:32:29,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:32:29,858 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108039031] [2022-11-26 00:32:29,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:32:29,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:32:30,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:32:30,716 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:32:30,716 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:32:30,716 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108039031] [2022-11-26 00:32:30,717 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [108039031] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:32:30,717 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:32:30,717 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:32:30,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465351812] [2022-11-26 00:32:30,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:32:30,718 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:32:30,718 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:32:30,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:32:30,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:32:30,719 INFO L87 Difference]: Start difference. First operand 43885 states and 63743 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-26 00:32:34,357 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 [] [2022-11-26 00:32:39,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:32:40,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:32:49,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:32:52,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:32:52,099 INFO L93 Difference]: Finished difference Result 44064 states and 63928 transitions. [2022-11-26 00:32:52,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:32:52,100 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 89 [2022-11-26 00:32:52,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:32:52,248 INFO L225 Difference]: With dead ends: 44064 [2022-11-26 00:32:52,248 INFO L226 Difference]: Without dead ends: 44062 [2022-11-26 00:32:52,264 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:32:52,265 INFO L413 NwaCegarLoop]: 4692 mSDtfsCounter, 3612 mSDsluCounter, 8036 mSDsCounter, 0 mSdLazyCounter, 1662 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3614 SdHoareTripleChecker+Valid, 12728 SdHoareTripleChecker+Invalid, 1664 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1662 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:32:52,265 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3614 Valid, 12728 Invalid, 1664 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1662 Invalid, 1 Unknown, 0 Unchecked, 19.3s Time] [2022-11-26 00:32:52,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44062 states. [2022-11-26 00:32:55,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44062 to 43896. [2022-11-26 00:32:55,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43896 states, 26419 states have (on average 1.3064461183239335) internal successors, (34515), 27850 states have internal predecessors, (34515), 14566 states have call successors, (14566), 2888 states have call predecessors, (14566), 2877 states have return successors, (14674), 13878 states have call predecessors, (14674), 14564 states have call successors, (14674) [2022-11-26 00:32:55,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43896 states to 43896 states and 63755 transitions. [2022-11-26 00:32:55,448 INFO L78 Accepts]: Start accepts. Automaton has 43896 states and 63755 transitions. Word has length 89 [2022-11-26 00:32:55,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:32:55,448 INFO L495 AbstractCegarLoop]: Abstraction has 43896 states and 63755 transitions. [2022-11-26 00:32:55,448 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-26 00:32:55,448 INFO L276 IsEmpty]: Start isEmpty. Operand 43896 states and 63755 transitions. [2022-11-26 00:32:55,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-26 00:32:55,450 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:32:55,450 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:32:55,451 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-26 00:32:55,453 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-26 00:32:55,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:32:55,454 INFO L85 PathProgramCache]: Analyzing trace with hash 1361285546, now seen corresponding path program 1 times [2022-11-26 00:32:55,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:32:55,454 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820493818] [2022-11-26 00:32:55,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:32:55,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:32:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:32:56,897 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-11-26 00:32:56,898 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:32:56,898 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820493818] [2022-11-26 00:32:56,898 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1820493818] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:32:56,899 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:32:56,899 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:32:56,899 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425601026] [2022-11-26 00:32:56,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:32:56,900 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:32:56,900 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:32:56,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:32:56,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:32:56,901 INFO L87 Difference]: Start difference. First operand 43896 states and 63755 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-26 00:33:01,468 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 [] [2022-11-26 00:33:05,347 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 [] [2022-11-26 00:33:21,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:33:21,210 INFO L93 Difference]: Finished difference Result 56382 states and 80865 transitions. [2022-11-26 00:33:21,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-26 00:33:21,210 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 98 [2022-11-26 00:33:21,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:33:21,445 INFO L225 Difference]: With dead ends: 56382 [2022-11-26 00:33:21,445 INFO L226 Difference]: Without dead ends: 56380 [2022-11-26 00:33:21,465 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-26 00:33:21,466 INFO L413 NwaCegarLoop]: 4069 mSDtfsCounter, 2016 mSDsluCounter, 11120 mSDsCounter, 0 mSdLazyCounter, 2117 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2017 SdHoareTripleChecker+Valid, 15189 SdHoareTripleChecker+Invalid, 2120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2117 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:33:21,466 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2017 Valid, 15189 Invalid, 2120 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2117 Invalid, 1 Unknown, 0 Unchecked, 21.8s Time] [2022-11-26 00:33:21,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56380 states. [2022-11-26 00:33:24,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56380 to 56098. [2022-11-26 00:33:24,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56098 states, 33795 states have (on average 1.2999852049119691) internal successors, (43933), 35614 states have internal predecessors, (43933), 18188 states have call successors, (18188), 4156 states have call predecessors, (18188), 4081 states have return successors, (18410), 17190 states have call predecessors, (18410), 18186 states have call successors, (18410) [2022-11-26 00:33:25,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56098 states to 56098 states and 80531 transitions. [2022-11-26 00:33:25,048 INFO L78 Accepts]: Start accepts. Automaton has 56098 states and 80531 transitions. Word has length 98 [2022-11-26 00:33:25,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:33:25,049 INFO L495 AbstractCegarLoop]: Abstraction has 56098 states and 80531 transitions. [2022-11-26 00:33:25,049 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-26 00:33:25,049 INFO L276 IsEmpty]: Start isEmpty. Operand 56098 states and 80531 transitions. [2022-11-26 00:33:25,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-26 00:33:25,051 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:33:25,052 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:33:25,052 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-26 00:33:25,052 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-26 00:33:25,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:33:25,053 INFO L85 PathProgramCache]: Analyzing trace with hash 925610195, now seen corresponding path program 1 times [2022-11-26 00:33:25,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:33:25,053 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033850331] [2022-11-26 00:33:25,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:33:25,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:33:25,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:33:25,973 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:33:25,973 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:33:25,973 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033850331] [2022-11-26 00:33:25,974 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1033850331] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:33:25,974 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:33:25,974 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:33:25,974 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967995233] [2022-11-26 00:33:25,974 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:33:25,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:33:25,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:33:25,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:33:25,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:33:25,976 INFO L87 Difference]: Start difference. First operand 56098 states and 80531 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-26 00:33:29,516 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 [] [2022-11-26 00:33:33,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:33:34,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:33:37,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:33:39,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:33:48,138 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 [] [2022-11-26 00:33:51,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:33:51,290 INFO L93 Difference]: Finished difference Result 56262 states and 80700 transitions. [2022-11-26 00:33:51,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:33:51,291 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 94 [2022-11-26 00:33:51,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:33:51,567 INFO L225 Difference]: With dead ends: 56262 [2022-11-26 00:33:51,567 INFO L226 Difference]: Without dead ends: 56260 [2022-11-26 00:33:51,586 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:33:51,587 INFO L413 NwaCegarLoop]: 4727 mSDtfsCounter, 3607 mSDsluCounter, 8071 mSDsCounter, 0 mSdLazyCounter, 1680 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3609 SdHoareTripleChecker+Valid, 12798 SdHoareTripleChecker+Invalid, 1682 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1680 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:33:51,588 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3609 Valid, 12798 Invalid, 1682 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1680 Invalid, 1 Unknown, 0 Unchecked, 22.4s Time] [2022-11-26 00:33:51,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56260 states. [2022-11-26 00:33:54,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56260 to 56109. [2022-11-26 00:33:55,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56109 states, 33801 states have (on average 1.2999319546758972) internal successors, (43939), 35620 states have internal predecessors, (43939), 18191 states have call successors, (18191), 4158 states have call predecessors, (18191), 4083 states have return successors, (18413), 17193 states have call predecessors, (18413), 18189 states have call successors, (18413) [2022-11-26 00:33:55,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56109 states to 56109 states and 80543 transitions. [2022-11-26 00:33:55,320 INFO L78 Accepts]: Start accepts. Automaton has 56109 states and 80543 transitions. Word has length 94 [2022-11-26 00:33:55,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:33:55,321 INFO L495 AbstractCegarLoop]: Abstraction has 56109 states and 80543 transitions. [2022-11-26 00:33:55,321 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-26 00:33:55,321 INFO L276 IsEmpty]: Start isEmpty. Operand 56109 states and 80543 transitions. [2022-11-26 00:33:55,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-26 00:33:55,323 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:33:55,324 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:33:55,324 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-26 00:33:55,324 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-26 00:33:55,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:33:55,324 INFO L85 PathProgramCache]: Analyzing trace with hash 692615033, now seen corresponding path program 1 times [2022-11-26 00:33:55,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:33:55,325 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731509075] [2022-11-26 00:33:55,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:33:55,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:33:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:33:56,242 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:33:56,243 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:33:56,243 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731509075] [2022-11-26 00:33:56,243 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [731509075] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:33:56,243 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:33:56,243 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:33:56,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769862245] [2022-11-26 00:33:56,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:33:56,244 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:33:56,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:33:56,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:33:56,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:33:56,245 INFO L87 Difference]: Start difference. First operand 56109 states and 80543 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-26 00:34:00,006 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 [] [2022-11-26 00:34:03,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:07,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:10,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:19,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:34:19,812 INFO L93 Difference]: Finished difference Result 56209 states and 80641 transitions. [2022-11-26 00:34:19,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:34:19,813 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 99 [2022-11-26 00:34:19,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:34:20,010 INFO L225 Difference]: With dead ends: 56209 [2022-11-26 00:34:20,010 INFO L226 Difference]: Without dead ends: 56207 [2022-11-26 00:34:20,034 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:34:20,035 INFO L413 NwaCegarLoop]: 4716 mSDtfsCounter, 3570 mSDsluCounter, 8060 mSDsCounter, 0 mSdLazyCounter, 1677 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3572 SdHoareTripleChecker+Valid, 12776 SdHoareTripleChecker+Invalid, 1680 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1677 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:34:20,036 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3572 Valid, 12776 Invalid, 1680 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1677 Invalid, 2 Unknown, 0 Unchecked, 20.9s Time] [2022-11-26 00:34:20,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56207 states. [2022-11-26 00:34:23,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56207 to 56115. [2022-11-26 00:34:23,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56115 states, 33804 states have (on average 1.2999053366465507) internal successors, (43942), 35623 states have internal predecessors, (43942), 18193 states have call successors, (18193), 4159 states have call predecessors, (18193), 4084 states have return successors, (18415), 17195 states have call predecessors, (18415), 18191 states have call successors, (18415) [2022-11-26 00:34:23,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56115 states to 56115 states and 80550 transitions. [2022-11-26 00:34:23,851 INFO L78 Accepts]: Start accepts. Automaton has 56115 states and 80550 transitions. Word has length 99 [2022-11-26 00:34:23,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:34:23,852 INFO L495 AbstractCegarLoop]: Abstraction has 56115 states and 80550 transitions. [2022-11-26 00:34:23,852 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-26 00:34:23,852 INFO L276 IsEmpty]: Start isEmpty. Operand 56115 states and 80550 transitions. [2022-11-26 00:34:23,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-26 00:34:23,854 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:34:23,854 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 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, 1, 1] [2022-11-26 00:34:23,854 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-26 00:34:23,855 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-26 00:34:23,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:34:23,855 INFO L85 PathProgramCache]: Analyzing trace with hash -1818461124, now seen corresponding path program 1 times [2022-11-26 00:34:23,856 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:34:23,856 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531968929] [2022-11-26 00:34:23,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:23,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:34:24,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:34:25,085 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-26 00:34:25,085 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:34:25,086 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531968929] [2022-11-26 00:34:25,086 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531968929] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:34:25,086 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:34:25,086 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:34:25,087 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369701617] [2022-11-26 00:34:25,087 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:34:25,087 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:34:25,087 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:34:25,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:34:25,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:25,088 INFO L87 Difference]: Start difference. First operand 56115 states and 80550 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-26 00:34:28,398 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 [] [2022-11-26 00:34:31,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:33,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:36,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:41,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:47,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:34:47,931 INFO L93 Difference]: Finished difference Result 121794 states and 174892 transitions. [2022-11-26 00:34:47,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:34:47,932 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 116 [2022-11-26 00:34:47,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:34:48,215 INFO L225 Difference]: With dead ends: 121794 [2022-11-26 00:34:48,215 INFO L226 Difference]: Without dead ends: 65697 [2022-11-26 00:34:48,384 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:48,385 INFO L413 NwaCegarLoop]: 4771 mSDtfsCounter, 3435 mSDsluCounter, 3344 mSDsCounter, 0 mSdLazyCounter, 1101 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3435 SdHoareTripleChecker+Valid, 8115 SdHoareTripleChecker+Invalid, 1103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1101 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:34:48,385 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3435 Valid, 8115 Invalid, 1103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1101 Invalid, 2 Unknown, 0 Unchecked, 18.3s Time] [2022-11-26 00:34:48,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65697 states. [2022-11-26 00:34:53,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65697 to 65499. [2022-11-26 00:34:53,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65499 states, 39438 states have (on average 1.3005730513717735) internal successors, (51292), 41563 states have internal predecessors, (51292), 21311 states have call successors, (21311), 4793 states have call predecessors, (21311), 4716 states have return successors, (21549), 20161 states have call predecessors, (21549), 21309 states have call successors, (21549) [2022-11-26 00:34:53,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65499 states to 65499 states and 94152 transitions. [2022-11-26 00:34:53,806 INFO L78 Accepts]: Start accepts. Automaton has 65499 states and 94152 transitions. Word has length 116 [2022-11-26 00:34:53,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:34:53,807 INFO L495 AbstractCegarLoop]: Abstraction has 65499 states and 94152 transitions. [2022-11-26 00:34:53,807 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-26 00:34:53,807 INFO L276 IsEmpty]: Start isEmpty. Operand 65499 states and 94152 transitions. [2022-11-26 00:34:53,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-26 00:34:53,809 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:34:53,810 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:34:53,810 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-26 00:34:53,810 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-11-26 00:34:53,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:34:53,811 INFO L85 PathProgramCache]: Analyzing trace with hash -1909302802, now seen corresponding path program 1 times [2022-11-26 00:34:53,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:34:53,811 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078587476] [2022-11-26 00:34:53,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:53,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:34:53,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:34:55,141 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-26 00:34:55,141 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:34:55,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078587476] [2022-11-26 00:34:55,141 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1078587476] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:34:55,142 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:34:55,142 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:34:55,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1970902599] [2022-11-26 00:34:55,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:34:55,143 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:34:55,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:34:55,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:34:55,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:34:55,145 INFO L87 Difference]: Start difference. First operand 65499 states and 94152 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-26 00:34:58,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:02,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:04,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:07,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []