./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--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh --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 215f888dc671693e11ab9e6bd2129df5ac5b9449825c6d5223962a3561afda36 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 07:05:24,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 07:05:24,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 07:05:24,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 07:05:24,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 07:05:24,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 07:05:24,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 07:05:24,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 07:05:24,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 07:05:24,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 07:05:24,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 07:05:24,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 07:05:24,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 07:05:24,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 07:05:24,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 07:05:24,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 07:05:24,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 07:05:24,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 07:05:24,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 07:05:24,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 07:05:24,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 07:05:24,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 07:05:24,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 07:05:24,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 07:05:24,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 07:05:24,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 07:05:24,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 07:05:24,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 07:05:24,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 07:05:24,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 07:05:24,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 07:05:24,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 07:05:24,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 07:05:25,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 07:05:25,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 07:05:25,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 07:05:25,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 07:05:25,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 07:05:25,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 07:05:25,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 07:05:25,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 07:05:25,004 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 07:05:25,022 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 07:05:25,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 07:05:25,023 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 07:05:25,023 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 07:05:25,027 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 07:05:25,028 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 07:05:25,028 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 07:05:25,028 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 07:05:25,028 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 07:05:25,028 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 07:05:25,028 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 07:05:25,028 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 07:05:25,028 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 07:05:25,028 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 07:05:25,029 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 07:05:25,029 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 07:05:25,029 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 07:05:25,029 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 07:05:25,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 07:05:25,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 07:05:25,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 07:05:25,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 07:05:25,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 07:05:25,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 07:05:25,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 07:05:25,030 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 07:05:25,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 07:05:25,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 07:05:25,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 07:05:25,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:05:25,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 07:05:25,031 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 07:05:25,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 07:05:25,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 07:05:25,031 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 07:05:25,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 07:05:25,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 07:05:25,031 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 07:05:25,031 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 215f888dc671693e11ab9e6bd2129df5ac5b9449825c6d5223962a3561afda36 [2022-12-14 07:05:25,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 07:05:25,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 07:05:25,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 07:05:25,213 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 07:05:25,213 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 07:05:25,214 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i [2022-12-14 07:05:27,780 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 07:05:28,266 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 07:05:28,266 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i [2022-12-14 07:05:28,311 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/data/9a8c2f91c/43bcbf7895cb45dfb478e471d1d20056/FLAG4f0f45fc3 [2022-12-14 07:05:28,350 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/data/9a8c2f91c/43bcbf7895cb45dfb478e471d1d20056 [2022-12-14 07:05:28,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 07:05:28,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 07:05:28,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 07:05:28,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 07:05:28,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 07:05:28,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:05:28" (1/1) ... [2022-12-14 07:05:28,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69e18bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:28, skipping insertion in model container [2022-12-14 07:05:28,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:05:28" (1/1) ... [2022-12-14 07:05:28,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 07:05:28,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 07:05:29,455 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 07:05:29,465 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 07:05:29,476 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 07:05:29,525 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 07:05:29,531 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 07:05:29,726 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 07:05:29,730 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 07:05:29,730 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 07:05:29,738 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 07:05:29,745 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 07:05:29,763 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:05:29,766 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 07:05:29,772 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 07:05:29,823 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 07:05:29,893 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 07:05:29,972 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 07:05:30,126 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 07:05:30,172 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_823 [2022-12-14 07:05:30,172 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_825 [2022-12-14 07:05:30,173 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_826 [2022-12-14 07:05:30,174 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_832 [2022-12-14 07:05:30,191 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:05:30,209 WARN L623 FunctionHandler]: Unknown extern function ieee80211_alloc_hw_nm [2022-12-14 07:05:30,265 WARN L623 FunctionHandler]: Unknown extern function ieee80211_beacon_get_tim [2022-12-14 07:05:30,315 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 07:05:30,321 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 07:05:30,327 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 07:05:30,333 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 07:05:30,339 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 07:05:30,345 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 07:05:30,387 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 07:05:30,388 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:30,388 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 07:05:30,395 WARN L623 FunctionHandler]: Unknown extern function ieee80211_rx_irqsafe [2022-12-14 07:05:30,407 WARN L623 FunctionHandler]: Unknown extern function ieee80211_tx_status_irqsafe [2022-12-14 07:05:30,407 WARN L623 FunctionHandler]: Unknown extern function ieee80211_wake_queue [2022-12-14 07:05:30,417 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 07:05:30,417 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:30,435 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 07:05:30,436 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:30,437 WARN L623 FunctionHandler]: Unknown extern function ieee80211_rts_duration [2022-12-14 07:05:30,438 WARN L623 FunctionHandler]: Unknown extern function ieee80211_ctstoself_duration [2022-12-14 07:05:30,440 WARN L623 FunctionHandler]: Unknown extern function ieee80211_generic_frame_duration [2022-12-14 07:05:30,443 WARN L623 FunctionHandler]: Unknown extern function ieee80211_stop_queue [2022-12-14 07:05:30,519 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:30,520 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:30,521 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:30,521 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:30,542 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:30,543 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:30,544 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 07:05:30,544 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:30,552 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 07:05:30,559 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:30,567 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 07:05:30,575 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:30,600 WARN L623 FunctionHandler]: Unknown extern function ieee80211_queue_stopped [2022-12-14 07:05:30,601 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 07:05:30,608 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 07:05:30,609 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 07:05:30,609 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:05:30,652 WARN L623 FunctionHandler]: Unknown extern function ieee80211_generic_frame_duration [2022-12-14 07:05:30,653 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 07:05:30,681 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:30,688 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:30,688 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 07:05:30,689 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 07:05:30,689 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_multiread [2022-12-14 07:05:30,689 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 07:05:30,690 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 07:05:30,692 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_multiread [2022-12-14 07:05:30,692 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 07:05:30,692 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 07:05:30,693 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 07:05:30,710 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 07:05:30,710 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:05:30,711 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 07:05:30,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:05:30,712 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:05:30,712 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:05:30,713 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:05:30,713 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 07:05:30,714 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:05:30,715 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 07:05:30,715 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 07:05:30,716 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:30,716 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1792 [2022-12-14 07:05:30,716 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1793 [2022-12-14 07:05:30,720 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:30,721 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:05:30,721 WARN L623 FunctionHandler]: Unknown extern function pci_try_set_mwi [2022-12-14 07:05:30,723 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:05:30,723 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:05:30,724 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:05:30,724 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 07:05:30,725 WARN L623 FunctionHandler]: Unknown extern function ieee80211_register_hw [2022-12-14 07:05:30,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:05:30,725 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:05:30,726 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 07:05:30,726 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 07:05:30,726 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 07:05:30,732 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 07:05:30,733 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 07:05:30,733 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 07:05:30,738 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 07:05:30,739 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 07:05:30,739 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 07:05:30,744 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 07:05:30,745 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 07:05:31,397 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:05:31,398 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:05:31,399 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:05:31,400 WARN L623 FunctionHandler]: Unknown extern function ieee80211_free_hw [2022-12-14 07:05:31,400 WARN L623 FunctionHandler]: Unknown extern function ieee80211_unregister_hw [2022-12-14 07:05:31,400 WARN L623 FunctionHandler]: Unknown extern function ieee80211_free_hw [2022-12-14 07:05:31,400 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 07:05:31,401 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 07:05:31,401 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:05:31,402 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:05:31,402 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:05:31,402 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:05:31,402 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:05:31,402 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:05:31,402 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:05:31,403 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:05:31,403 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:05:31,403 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:05:31,403 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:05:31,403 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:05:31,403 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:05:31,403 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:05:31,404 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:05:31,404 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:05:31,404 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:05:31,404 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:05:31,404 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:05:31,404 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:05:31,404 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 07:05:31,420 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,420 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,421 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,422 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,431 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,431 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,432 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,432 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,433 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,433 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,434 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,434 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,435 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,435 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,436 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,436 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,436 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,437 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,438 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,449 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,451 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,459 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,460 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,460 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,461 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,462 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,462 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,462 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,462 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,463 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,463 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,463 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,463 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,463 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,464 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,464 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,464 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,464 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,464 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,465 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,465 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,465 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,465 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,465 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,466 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,466 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,466 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,466 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,466 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,467 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,467 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,467 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,467 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,467 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,467 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,468 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,468 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,468 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,468 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,468 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,469 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,469 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,469 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,469 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,469 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,470 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,470 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,470 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,470 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,470 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,471 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,471 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,471 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,471 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,472 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,472 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,472 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,472 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,472 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,473 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,473 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,473 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,473 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,473 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,473 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,474 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,474 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,474 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,474 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,475 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,495 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,495 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,504 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,505 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,505 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,505 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,505 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,506 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,506 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,506 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,506 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,506 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,506 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,507 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,507 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,507 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,507 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,507 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,508 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,508 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,508 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,509 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,509 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,509 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,510 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,510 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,510 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,511 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,511 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,511 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,511 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,511 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,512 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,512 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,512 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,512 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,512 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,512 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,513 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,513 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,513 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,513 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,513 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,514 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,514 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,514 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,514 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,514 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,514 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,515 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,515 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,515 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,515 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,515 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,515 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,516 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,516 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,516 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,516 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,516 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,516 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,517 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,517 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,517 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,517 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,517 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,517 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,518 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,518 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,518 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,518 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,518 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,518 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,519 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,519 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,519 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,519 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,519 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,520 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,520 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,520 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,520 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,520 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,520 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,521 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,521 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,521 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,521 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,521 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,522 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,522 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,522 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,522 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,530 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,538 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 07:05:31,539 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,540 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,549 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,571 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 07:05:31,598 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,621 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 07:05:31,647 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:31,669 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 07:05:31,722 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,722 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:31,724 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:31,725 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,762 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 07:05:31,763 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 07:05:31,770 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,770 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,771 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,771 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,779 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,779 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,780 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,780 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,780 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,780 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,781 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,781 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,781 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,781 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,782 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,782 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,782 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,782 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,783 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,783 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,783 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,783 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,784 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,784 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,784 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,784 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,785 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,785 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,785 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,785 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,786 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,786 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,786 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,786 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,787 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,787 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,787 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,788 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,788 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,788 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,788 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,789 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,789 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,789 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,789 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,790 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,790 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,790 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,790 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,791 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,791 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,791 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,793 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,793 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,794 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,794 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,794 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,795 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,795 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:05:31,796 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,796 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,796 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,797 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,797 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,797 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,797 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,798 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,798 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,798 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,798 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,799 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,799 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,799 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,799 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,799 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,800 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,800 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,800 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,800 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,801 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,801 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,801 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,801 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,802 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,802 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,802 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,802 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,803 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,803 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,803 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,803 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,803 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,804 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,804 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,804 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,804 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,805 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,805 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,805 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,805 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,805 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,806 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,806 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,806 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,806 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,807 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,807 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,807 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,807 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,808 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,808 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,808 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,808 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,809 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,809 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,809 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,809 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,810 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,810 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,810 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,810 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,810 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,811 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,811 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,811 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,811 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,812 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,812 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,812 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,812 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,813 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,813 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,813 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,813 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,814 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,814 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,814 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,814 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,815 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,815 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,815 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,815 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,815 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,816 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,816 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:05:31,816 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,817 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,817 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:05:31,817 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,817 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,818 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,818 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,818 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,818 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,819 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,819 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,819 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,819 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,820 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,820 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,820 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,820 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,820 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,821 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,821 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,821 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,821 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,822 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,822 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,823 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,823 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:31,824 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 07:05:31,824 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 07:05:31,825 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 07:05:32,419 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 07:05:32,701 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:05:33,396 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[628967,628980] [2022-12-14 07:05:33,399 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629112,629125] [2022-12-14 07:05:33,399 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629258,629271] [2022-12-14 07:05:33,400 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629423,629436] [2022-12-14 07:05:33,400 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629581,629594] [2022-12-14 07:05:33,400 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629739,629752] [2022-12-14 07:05:33,400 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629897,629910] [2022-12-14 07:05:33,401 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630057,630070] [2022-12-14 07:05:33,401 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630216,630229] [2022-12-14 07:05:33,401 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630355,630368] [2022-12-14 07:05:33,401 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630497,630510] [2022-12-14 07:05:33,402 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630646,630659] [2022-12-14 07:05:33,402 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630785,630798] [2022-12-14 07:05:33,402 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630940,630953] [2022-12-14 07:05:33,402 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631100,631113] [2022-12-14 07:05:33,403 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631251,631264] [2022-12-14 07:05:33,403 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631402,631415] [2022-12-14 07:05:33,403 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631554,631567] [2022-12-14 07:05:33,403 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631703,631716] [2022-12-14 07:05:33,404 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631851,631864] [2022-12-14 07:05:33,404 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632008,632021] [2022-12-14 07:05:33,404 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632157,632170] [2022-12-14 07:05:33,405 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632313,632326] [2022-12-14 07:05:33,405 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632466,632479] [2022-12-14 07:05:33,405 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632612,632625] [2022-12-14 07:05:33,406 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632755,632768] [2022-12-14 07:05:33,406 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632907,632920] [2022-12-14 07:05:33,406 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633053,633066] [2022-12-14 07:05:33,407 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633198,633211] [2022-12-14 07:05:33,407 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633352,633365] [2022-12-14 07:05:33,407 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633503,633516] [2022-12-14 07:05:33,408 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633658,633671] [2022-12-14 07:05:33,408 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633810,633823] [2022-12-14 07:05:33,408 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633965,633978] [2022-12-14 07:05:33,409 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634129,634142] [2022-12-14 07:05:33,409 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634285,634298] [2022-12-14 07:05:33,409 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634449,634462] [2022-12-14 07:05:33,410 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634591,634604] [2022-12-14 07:05:33,410 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634749,634762] [2022-12-14 07:05:33,410 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634916,634929] [2022-12-14 07:05:33,411 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635075,635088] [2022-12-14 07:05:33,411 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635234,635247] [2022-12-14 07:05:33,411 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635383,635396] [2022-12-14 07:05:33,411 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635530,635543] [2022-12-14 07:05:33,412 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635669,635682] [2022-12-14 07:05:33,412 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635832,635845] [2022-12-14 07:05:33,413 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635998,636011] [2022-12-14 07:05:33,413 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636162,636175] [2022-12-14 07:05:33,413 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636327,636340] [2022-12-14 07:05:33,414 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636492,636505] [2022-12-14 07:05:33,414 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636658,636671] [2022-12-14 07:05:33,414 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636823,636836] [2022-12-14 07:05:33,414 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636990,637003] [2022-12-14 07:05:33,415 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637150,637163] [2022-12-14 07:05:33,415 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637312,637325] [2022-12-14 07:05:33,415 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637471,637484] [2022-12-14 07:05:33,416 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637617,637630] [2022-12-14 07:05:33,416 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637760,637773] [2022-12-14 07:05:33,416 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637904,637917] [2022-12-14 07:05:33,416 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638047,638060] [2022-12-14 07:05:33,417 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638191,638204] [2022-12-14 07:05:33,417 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638332,638345] [2022-12-14 07:05:33,417 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638470,638483] [2022-12-14 07:05:33,417 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638628,638641] [2022-12-14 07:05:33,417 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638787,638800] [2022-12-14 07:05:33,418 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638943,638956] [2022-12-14 07:05:33,418 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639092,639105] [2022-12-14 07:05:33,418 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639244,639257] [2022-12-14 07:05:33,418 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639395,639408] [2022-12-14 07:05:33,418 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639544,639557] [2022-12-14 07:05:33,419 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639696,639709] [2022-12-14 07:05:33,419 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639844,639857] [2022-12-14 07:05:33,419 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639997,640010] [2022-12-14 07:05:33,419 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640148,640161] [2022-12-14 07:05:33,420 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640298,640311] [2022-12-14 07:05:33,420 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640445,640458] [2022-12-14 07:05:33,420 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640596,640609] [2022-12-14 07:05:33,421 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640747,640760] [2022-12-14 07:05:33,421 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640895,640908] [2022-12-14 07:05:33,421 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641061,641074] [2022-12-14 07:05:33,421 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641230,641243] [2022-12-14 07:05:33,422 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641397,641410] [2022-12-14 07:05:33,422 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641565,641578] [2022-12-14 07:05:33,422 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641715,641728] [2022-12-14 07:05:33,423 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641862,641875] [2022-12-14 07:05:33,423 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[642023,642036] [2022-12-14 07:05:33,423 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[642193,642206] [2022-12-14 07:05:33,424 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[642355,642368] [2022-12-14 07:05:33,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:05:33,486 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 07:05:33,583 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 07:05:33,583 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 07:05:33,583 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 07:05:33,583 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 07:05:33,584 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 07:05:33,587 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 07:05:33,588 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 07:05:33,588 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 07:05:33,589 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 07:05:33,589 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 07:05:33,590 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:05:33,590 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 07:05:33,591 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 07:05:33,592 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 07:05:33,594 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 07:05:33,599 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 07:05:33,600 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 07:05:33,602 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_823 [2022-12-14 07:05:33,602 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_825 [2022-12-14 07:05:33,603 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_826 [2022-12-14 07:05:33,603 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_832 [2022-12-14 07:05:33,604 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:05:33,605 WARN L623 FunctionHandler]: Unknown extern function ieee80211_alloc_hw_nm [2022-12-14 07:05:33,605 WARN L623 FunctionHandler]: Unknown extern function ieee80211_beacon_get_tim [2022-12-14 07:05:33,606 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 07:05:33,606 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 07:05:33,606 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 07:05:33,606 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 07:05:33,606 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 07:05:33,607 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 07:05:33,612 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 07:05:33,612 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:33,612 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 07:05:33,614 WARN L623 FunctionHandler]: Unknown extern function ieee80211_rx_irqsafe [2022-12-14 07:05:33,616 WARN L623 FunctionHandler]: Unknown extern function ieee80211_tx_status_irqsafe [2022-12-14 07:05:33,616 WARN L623 FunctionHandler]: Unknown extern function ieee80211_wake_queue [2022-12-14 07:05:33,618 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 07:05:33,618 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:33,620 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 07:05:33,620 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:33,621 WARN L623 FunctionHandler]: Unknown extern function ieee80211_rts_duration [2022-12-14 07:05:33,621 WARN L623 FunctionHandler]: Unknown extern function ieee80211_ctstoself_duration [2022-12-14 07:05:33,622 WARN L623 FunctionHandler]: Unknown extern function ieee80211_generic_frame_duration [2022-12-14 07:05:33,623 WARN L623 FunctionHandler]: Unknown extern function ieee80211_stop_queue [2022-12-14 07:05:33,641 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,642 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,642 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:33,642 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,647 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:33,648 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:33,649 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 07:05:33,649 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:33,650 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 07:05:33,650 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:33,652 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 07:05:33,653 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:33,668 WARN L623 FunctionHandler]: Unknown extern function ieee80211_queue_stopped [2022-12-14 07:05:33,670 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 07:05:33,671 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 07:05:33,671 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 07:05:33,672 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:05:33,679 WARN L623 FunctionHandler]: Unknown extern function ieee80211_generic_frame_duration [2022-12-14 07:05:33,679 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 07:05:33,683 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,684 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,684 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 07:05:33,685 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 07:05:33,685 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_multiread [2022-12-14 07:05:33,685 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 07:05:33,686 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 07:05:33,687 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_multiread [2022-12-14 07:05:33,687 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 07:05:33,687 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 07:05:33,688 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-12-14 07:05:33,689 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 07:05:33,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:05:33,690 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 07:05:33,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:05:33,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:05:33,692 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:05:33,692 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:05:33,692 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 07:05:33,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:05:33,693 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 07:05:33,693 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 07:05:33,694 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:33,694 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1792 [2022-12-14 07:05:33,694 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1793 [2022-12-14 07:05:33,696 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:33,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:05:33,697 WARN L623 FunctionHandler]: Unknown extern function pci_try_set_mwi [2022-12-14 07:05:33,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:05:33,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:05:33,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:05:33,700 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 07:05:33,700 WARN L623 FunctionHandler]: Unknown extern function ieee80211_register_hw [2022-12-14 07:05:33,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:05:33,700 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:05:33,700 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 07:05:33,700 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 07:05:33,701 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 07:05:33,701 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 07:05:33,701 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 07:05:33,701 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 07:05:33,702 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 07:05:33,702 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 07:05:33,702 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 07:05:33,702 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 07:05:33,702 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 07:05:33,728 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:05:33,729 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:05:33,729 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:05:33,730 WARN L623 FunctionHandler]: Unknown extern function ieee80211_free_hw [2022-12-14 07:05:33,730 WARN L623 FunctionHandler]: Unknown extern function ieee80211_unregister_hw [2022-12-14 07:05:33,730 WARN L623 FunctionHandler]: Unknown extern function ieee80211_free_hw [2022-12-14 07:05:33,730 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 07:05:33,730 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 07:05:33,731 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:05:33,731 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:05:33,731 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:05:33,731 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:05:33,731 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:05:33,732 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:05:33,732 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:05:33,732 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:05:33,732 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:05:33,732 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:05:33,732 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:05:33,732 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:05:33,732 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:05:33,732 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:05:33,732 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:05:33,733 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:05:33,733 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:05:33,733 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:05:33,733 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:05:33,733 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:05:33,733 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 07:05:33,734 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,734 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,734 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,735 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,736 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,736 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,737 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,737 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,737 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,737 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,738 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,738 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,738 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,739 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,739 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,739 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,739 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,740 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,740 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,742 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,743 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,744 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,744 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,745 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,745 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,745 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,745 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,745 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,746 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,746 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,746 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,746 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,746 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,746 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,746 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,746 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,746 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,746 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,747 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,747 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,747 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,747 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,747 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,747 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,747 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,747 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,747 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,747 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,748 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,748 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,748 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,748 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,748 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,748 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,748 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,748 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,748 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,748 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,748 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,749 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,749 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,749 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,749 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,749 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,749 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,749 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,749 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,749 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,749 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,749 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,750 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,750 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,750 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,750 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,750 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,750 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,750 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,750 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,750 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,750 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,751 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,751 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,751 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,751 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,751 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,751 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,761 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,761 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,761 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,761 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,764 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,765 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,766 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,767 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,767 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,767 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,767 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,767 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,767 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,768 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,768 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,768 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,768 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,768 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,768 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,769 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,769 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,769 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,769 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,769 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,770 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,770 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,770 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,771 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,771 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,771 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,771 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,772 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,772 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,772 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,772 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,772 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,772 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,773 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,773 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,773 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,773 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,773 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,773 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,773 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,774 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,774 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,774 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,774 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,774 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,774 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,775 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,775 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,775 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,775 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,775 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,775 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,775 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,776 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,776 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,776 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,776 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,776 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,776 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,776 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,777 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,777 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,777 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,777 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,777 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,777 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,778 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,778 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,778 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,778 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,778 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,778 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,778 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,779 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,779 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,779 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,779 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,779 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,780 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,780 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,780 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,780 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,780 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,780 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,780 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,781 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,781 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,781 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,781 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,781 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,782 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,782 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,782 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,783 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,784 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 07:05:33,785 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,786 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,787 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,789 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 07:05:33,793 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,795 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 07:05:33,799 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:05:33,800 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 07:05:33,805 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,805 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:33,806 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:05:33,807 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,810 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 07:05:33,811 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 07:05:33,811 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,812 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,812 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,812 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,813 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,813 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,814 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,814 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,814 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,814 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,815 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,815 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,815 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,815 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,816 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,816 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,816 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,816 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,817 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,817 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,817 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,817 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,818 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,818 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,818 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,818 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,818 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,819 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,819 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,819 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,819 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,820 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,820 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,820 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,820 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,821 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,821 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,821 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,821 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,821 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,822 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,822 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,822 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,822 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,823 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,823 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,823 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,823 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,824 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,824 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,824 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,824 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,827 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,827 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,827 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,827 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,828 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,828 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,828 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:05:33,829 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,829 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,829 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,830 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,830 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,830 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,830 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,831 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,831 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,831 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,831 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,832 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,832 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,832 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,832 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,832 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,833 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,833 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,833 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,833 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,834 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,834 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,834 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,834 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,835 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,835 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,835 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,835 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,836 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,836 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,836 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,836 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,837 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,837 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,837 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,837 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,837 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,838 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,838 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,838 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,838 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,838 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,839 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,839 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,839 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,839 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,840 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,840 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,840 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,840 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,841 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,841 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,841 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,841 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,842 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,842 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,842 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,842 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,843 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,843 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,843 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,843 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,844 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,844 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,844 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,844 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,844 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,845 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,845 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,845 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,846 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,846 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,846 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,846 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,847 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,847 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,847 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,847 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,847 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,848 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,848 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,848 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,848 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,849 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,849 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,850 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:05:33,850 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,850 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,850 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:05:33,851 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,851 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,851 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,851 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,852 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,852 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,852 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,852 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,853 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,853 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,872 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,872 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,873 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,873 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,873 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,873 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,873 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,874 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,874 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,875 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,875 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,875 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,875 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:05:33,876 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 07:05:33,876 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 07:05:33,877 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 07:05:33,912 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 07:05:33,920 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:05:33,941 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[628967,628980] [2022-12-14 07:05:33,941 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629112,629125] [2022-12-14 07:05:33,942 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629258,629271] [2022-12-14 07:05:33,942 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629423,629436] [2022-12-14 07:05:33,942 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629581,629594] [2022-12-14 07:05:33,942 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629739,629752] [2022-12-14 07:05:33,943 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[629897,629910] [2022-12-14 07:05:33,943 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630057,630070] [2022-12-14 07:05:33,943 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630216,630229] [2022-12-14 07:05:33,944 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630355,630368] [2022-12-14 07:05:33,944 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630497,630510] [2022-12-14 07:05:33,944 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630646,630659] [2022-12-14 07:05:33,944 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630785,630798] [2022-12-14 07:05:33,945 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[630940,630953] [2022-12-14 07:05:33,945 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631100,631113] [2022-12-14 07:05:33,945 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631251,631264] [2022-12-14 07:05:33,945 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631402,631415] [2022-12-14 07:05:33,946 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631554,631567] [2022-12-14 07:05:33,946 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631703,631716] [2022-12-14 07:05:33,946 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[631851,631864] [2022-12-14 07:05:33,947 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632008,632021] [2022-12-14 07:05:33,947 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632157,632170] [2022-12-14 07:05:33,947 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632313,632326] [2022-12-14 07:05:33,948 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632466,632479] [2022-12-14 07:05:33,948 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632612,632625] [2022-12-14 07:05:33,948 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632755,632768] [2022-12-14 07:05:33,948 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[632907,632920] [2022-12-14 07:05:33,949 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633053,633066] [2022-12-14 07:05:33,949 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633198,633211] [2022-12-14 07:05:33,949 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633352,633365] [2022-12-14 07:05:33,949 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633503,633516] [2022-12-14 07:05:33,950 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633658,633671] [2022-12-14 07:05:33,950 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633810,633823] [2022-12-14 07:05:33,950 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[633965,633978] [2022-12-14 07:05:33,951 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634129,634142] [2022-12-14 07:05:33,951 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634285,634298] [2022-12-14 07:05:33,951 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634449,634462] [2022-12-14 07:05:33,951 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634591,634604] [2022-12-14 07:05:33,952 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634749,634762] [2022-12-14 07:05:33,952 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[634916,634929] [2022-12-14 07:05:33,952 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635075,635088] [2022-12-14 07:05:33,953 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635234,635247] [2022-12-14 07:05:33,953 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635383,635396] [2022-12-14 07:05:33,953 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635530,635543] [2022-12-14 07:05:33,953 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635669,635682] [2022-12-14 07:05:33,954 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635832,635845] [2022-12-14 07:05:33,954 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[635998,636011] [2022-12-14 07:05:33,954 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636162,636175] [2022-12-14 07:05:33,955 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636327,636340] [2022-12-14 07:05:33,955 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636492,636505] [2022-12-14 07:05:33,955 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636658,636671] [2022-12-14 07:05:33,956 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636823,636836] [2022-12-14 07:05:33,956 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[636990,637003] [2022-12-14 07:05:33,956 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637150,637163] [2022-12-14 07:05:33,956 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637312,637325] [2022-12-14 07:05:33,957 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637471,637484] [2022-12-14 07:05:33,957 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637617,637630] [2022-12-14 07:05:33,957 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637760,637773] [2022-12-14 07:05:33,958 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[637904,637917] [2022-12-14 07:05:33,958 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638047,638060] [2022-12-14 07:05:33,959 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638191,638204] [2022-12-14 07:05:33,959 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638332,638345] [2022-12-14 07:05:33,959 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638470,638483] [2022-12-14 07:05:33,960 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638628,638641] [2022-12-14 07:05:33,960 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638787,638800] [2022-12-14 07:05:33,960 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[638943,638956] [2022-12-14 07:05:33,961 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639092,639105] [2022-12-14 07:05:33,961 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639244,639257] [2022-12-14 07:05:33,961 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639395,639408] [2022-12-14 07:05:33,962 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639544,639557] [2022-12-14 07:05:33,962 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639696,639709] [2022-12-14 07:05:33,962 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639844,639857] [2022-12-14 07:05:33,963 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[639997,640010] [2022-12-14 07:05:33,963 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640148,640161] [2022-12-14 07:05:33,963 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640298,640311] [2022-12-14 07:05:33,964 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640445,640458] [2022-12-14 07:05:33,964 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640596,640609] [2022-12-14 07:05:33,964 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640747,640760] [2022-12-14 07:05:33,964 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[640895,640908] [2022-12-14 07:05:33,965 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641061,641074] [2022-12-14 07:05:33,965 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641230,641243] [2022-12-14 07:05:33,965 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641397,641410] [2022-12-14 07:05:33,966 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641565,641578] [2022-12-14 07:05:33,966 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641715,641728] [2022-12-14 07:05:33,966 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[641862,641875] [2022-12-14 07:05:33,966 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[642023,642036] [2022-12-14 07:05:33,967 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[642193,642206] [2022-12-14 07:05:33,967 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_7ebee4aa-3632-4944-ad19-dc047ff6d064/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i[642355,642368] [2022-12-14 07:05:33,971 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:05:34,250 INFO L208 MainTranslator]: Completed translation [2022-12-14 07:05:34,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:34 WrapperNode [2022-12-14 07:05:34,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 07:05:34,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 07:05:34,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 07:05:34,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 07:05:34,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:34" (1/1) ... [2022-12-14 07:05:34,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:34" (1/1) ... [2022-12-14 07:05:34,588 INFO L138 Inliner]: procedures = 800, calls = 5122, calls flagged for inlining = 403, calls inlined = 325, statements flattened = 9639 [2022-12-14 07:05:34,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 07:05:34,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 07:05:34,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 07:05:34,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 07:05:34,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:34" (1/1) ... [2022-12-14 07:05:34,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:34" (1/1) ... [2022-12-14 07:05:34,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:34" (1/1) ... [2022-12-14 07:05:34,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:34" (1/1) ... [2022-12-14 07:05:34,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:34" (1/1) ... [2022-12-14 07:05:34,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:34" (1/1) ... [2022-12-14 07:05:34,825 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:34" (1/1) ... [2022-12-14 07:05:34,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:34" (1/1) ... [2022-12-14 07:05:34,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 07:05:34,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 07:05:34,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 07:05:34,940 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 07:05:34,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:34" (1/1) ... [2022-12-14 07:05:34,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:05:34,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:05:34,967 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 07:05:34,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 07:05:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_125 [2022-12-14 07:05:35,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_125 [2022-12-14 07:05:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 07:05:35,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 07:05:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 07:05:35,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 07:05:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 07:05:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 07:05:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-12-14 07:05:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-12-14 07:05:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_lock [2022-12-14 07:05:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_lock [2022-12-14 07:05:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_write_phy_antenna [2022-12-14 07:05:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_write_phy_antenna [2022-12-14 07:05:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_rx_ring [2022-12-14 07:05:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_rx_ring [2022-12-14 07:05:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_bss_info_changed [2022-12-14 07:05:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_bss_info_changed [2022-12-14 07:05:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-14 07:05:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-14 07:05:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_set_tx_power [2022-12-14 07:05:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_set_tx_power [2022-12-14 07:05:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-12-14 07:05:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-12-14 07:05:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 07:05:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 07:05:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_stop [2022-12-14 07:05:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_stop [2022-12-14 07:05:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 07:05:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 07:05:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_stop [2022-12-14 07:05:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_stop [2022-12-14 07:05:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-12-14 07:05:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-12-14 07:05:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 07:05:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 07:05:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 07:05:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 07:05:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 07:05:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 07:05:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 07:05:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_write_phy_antenna [2022-12-14 07:05:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_write_phy_antenna [2022-12-14 07:05:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 07:05:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 07:05:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 07:05:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 07:05:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_tx_power [2022-12-14 07:05:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_tx_power [2022-12-14 07:05:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_set_channel [2022-12-14 07:05:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_set_channel [2022-12-14 07:05:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 07:05:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 07:05:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-12-14 07:05:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-12-14 07:05:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 07:05:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 07:05:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 07:05:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 07:05:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 07:05:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 07:05:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 07:05:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_rts_cts_rate [2022-12-14 07:05:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_rts_cts_rate [2022-12-14 07:05:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_start [2022-12-14 07:05:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_start [2022-12-14 07:05:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_set_channel [2022-12-14 07:05:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_set_channel [2022-12-14 07:05:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 07:05:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 07:05:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_resume [2022-12-14 07:05:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_resume [2022-12-14 07:05:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_write_phy [2022-12-14 07:05:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_write_phy [2022-12-14 07:05:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-12-14 07:05:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-12-14 07:05:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 07:05:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 07:05:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 07:05:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 07:05:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 07:05:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_conf_tx [2022-12-14 07:05:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_conf_tx [2022-12-14 07:05:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw [2022-12-14 07:05:35,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw [2022-12-14 07:05:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_init [2022-12-14 07:05:35,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_init [2022-12-14 07:05:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 07:05:35,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 07:05:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 07:05:35,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 07:05:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_stop [2022-12-14 07:05:35,006 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_stop [2022-12-14 07:05:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_122 [2022-12-14 07:05:35,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_122 [2022-12-14 07:05:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-12-14 07:05:35,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-12-14 07:05:35,006 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write [2022-12-14 07:05:35,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write [2022-12-14 07:05:35,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 07:05:35,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 07:05:35,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 07:05:35,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 07:05:35,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 07:05:35,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 07:05:35,007 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_stop [2022-12-14 07:05:35,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_stop [2022-12-14 07:05:35,007 INFO L130 BoogieDeclarations]: Found specification of procedure write_max2820 [2022-12-14 07:05:35,007 INFO L138 BoogieDeclarations]: Found implementation of procedure write_max2820 [2022-12-14 07:05:35,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 07:05:35,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 07:05:35,007 INFO L130 BoogieDeclarations]: Found specification of procedure write_grf5101 [2022-12-14 07:05:35,007 INFO L138 BoogieDeclarations]: Found implementation of procedure write_grf5101 [2022-12-14 07:05:35,008 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_rf_readreg [2022-12-14 07:05:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_rf_readreg [2022-12-14 07:05:35,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 07:05:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 07:05:35,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 07:05:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 07:05:35,008 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_set_channel [2022-12-14 07:05:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_set_channel [2022-12-14 07:05:35,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 07:05:35,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 07:05:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 07:05:35,008 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_configure_filter [2022-12-14 07:05:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_configure_filter [2022-12-14 07:05:35,008 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_conf_ac_parm [2022-12-14 07:05:35,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_conf_ac_parm [2022-12-14 07:05:35,009 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-12-14 07:05:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-12-14 07:05:35,009 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_prepare_multicast [2022-12-14 07:05:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_prepare_multicast [2022-12-14 07:05:35,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-14 07:05:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-14 07:05:35,009 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_multiread [2022-12-14 07:05:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_multiread [2022-12-14 07:05:35,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2022-12-14 07:05:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2022-12-14 07:05:35,009 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-12-14 07:05:35,009 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_tx [2022-12-14 07:05:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_tx [2022-12-14 07:05:35,009 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2022-12-14 07:05:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2022-12-14 07:05:35,009 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread8 [2022-12-14 07:05:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread8 [2022-12-14 07:05:35,010 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2022-12-14 07:05:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2022-12-14 07:05:35,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 07:05:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 07:05:35,010 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_tx_ring [2022-12-14 07:05:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_tx_ring [2022-12-14 07:05:35,010 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite8 [2022-12-14 07:05:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite8 [2022-12-14 07:05:35,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 07:05:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 07:05:35,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 07:05:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 07:05:35,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 07:05:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 07:05:35,011 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_init [2022-12-14 07:05:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_init [2022-12-14 07:05:35,011 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_calc_rssi [2022-12-14 07:05:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_calc_rssi [2022-12-14 07:05:35,011 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_rf_writereg [2022-12-14 07:05:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_rf_writereg [2022-12-14 07:05:35,011 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-12-14 07:05:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-12-14 07:05:35,011 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_generic_frame_duration [2022-12-14 07:05:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_generic_frame_duration [2022-12-14 07:05:35,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-12-14 07:05:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-12-14 07:05:35,011 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-12-14 07:05:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-12-14 07:05:35,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 07:05:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 07:05:35,012 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 07:05:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 07:05:35,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2022-12-14 07:05:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2022-12-14 07:05:35,012 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_init [2022-12-14 07:05:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_init [2022-12-14 07:05:35,012 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread32 [2022-12-14 07:05:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread32 [2022-12-14 07:05:35,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 07:05:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 07:05:35,012 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_calc_rssi [2022-12-14 07:05:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_calc_rssi [2022-12-14 07:05:35,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 07:05:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 07:05:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-12-14 07:05:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-12-14 07:05:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 07:05:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread16 [2022-12-14 07:05:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread16 [2022-12-14 07:05:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_set_anaparam [2022-12-14 07:05:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_set_anaparam [2022-12-14 07:05:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 07:05:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2022-12-14 07:05:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2022-12-14 07:05:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 07:05:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 07:05:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 07:05:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-12-14 07:05:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-12-14 07:05:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 07:05:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 07:05:35,014 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_get_tsf [2022-12-14 07:05:35,014 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_get_tsf [2022-12-14 07:05:35,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 07:05:35,014 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 07:05:35,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 07:05:35,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 07:05:35,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 07:05:35,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 07:05:35,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 07:05:35,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 07:05:35,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_5 [2022-12-14 07:05:35,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_5 [2022-12-14 07:05:35,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_6 [2022-12-14 07:05:35,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_6 [2022-12-14 07:05:35,014 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-12-14 07:05:35,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-12-14 07:05:35,015 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_add_interface [2022-12-14 07:05:35,015 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_add_interface [2022-12-14 07:05:35,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 07:05:35,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 07:05:35,015 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_channel [2022-12-14 07:05:35,015 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_channel [2022-12-14 07:05:35,015 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-12-14 07:05:35,015 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-12-14 07:05:35,015 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2022-12-14 07:05:35,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2022-12-14 07:05:35,015 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_cck [2022-12-14 07:05:35,015 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_cck [2022-12-14 07:05:35,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 07:05:35,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 07:05:35,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 07:05:35,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 07:05:35,016 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_init [2022-12-14 07:05:35,016 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_init [2022-12-14 07:05:35,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 07:05:35,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 07:05:35,016 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_set_anaparam2 [2022-12-14 07:05:35,016 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_set_anaparam2 [2022-12-14 07:05:35,016 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_ofdm [2022-12-14 07:05:35,016 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_ofdm [2022-12-14 07:05:35,016 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_calc_rssi [2022-12-14 07:05:35,016 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_calc_rssi [2022-12-14 07:05:35,016 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_conf_basic_rates [2022-12-14 07:05:35,016 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_conf_basic_rates [2022-12-14 07:05:35,016 INFO L130 BoogieDeclarations]: Found specification of procedure write_sa2400 [2022-12-14 07:05:35,016 INFO L138 BoogieDeclarations]: Found implementation of procedure write_sa2400 [2022-12-14 07:05:35,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 07:05:35,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 07:05:35,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 07:05:35,017 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_stop [2022-12-14 07:05:35,017 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_stop [2022-12-14 07:05:35,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 07:05:35,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 07:05:35,017 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-14 07:05:35,017 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-14 07:05:35,017 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_init [2022-12-14 07:05:35,017 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_init [2022-12-14 07:05:35,017 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove [2022-12-14 07:05:35,017 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove [2022-12-14 07:05:35,017 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-12-14 07:05:35,017 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-12-14 07:05:35,017 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_set_channel [2022-12-14 07:05:35,017 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_set_channel [2022-12-14 07:05:35,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_rtl8180_priv [2022-12-14 07:05:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_rtl8180_priv [2022-12-14 07:05:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_int_disable [2022-12-14 07:05:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_int_disable [2022-12-14 07:05:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_rtl8180_priv [2022-12-14 07:05:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_rtl8180_priv [2022-12-14 07:05:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_write_phy_antenna [2022-12-14 07:05:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_write_phy_antenna [2022-12-14 07:05:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 07:05:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-12-14 07:05:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-12-14 07:05:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 07:05:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 07:05:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-12-14 07:05:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-12-14 07:05:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 07:05:35,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 07:05:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove_interface [2022-12-14 07:05:35,019 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove_interface [2022-12-14 07:05:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:05:35,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 07:05:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-12-14 07:05:35,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-12-14 07:05:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_read [2022-12-14 07:05:35,019 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_read [2022-12-14 07:05:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_rx [2022-12-14 07:05:35,019 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_rx [2022-12-14 07:05:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 07:05:35,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 07:05:35,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 07:05:35,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 07:05:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_read [2022-12-14 07:05:35,020 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_read [2022-12-14 07:05:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-12-14 07:05:35,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-12-14 07:05:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_tx [2022-12-14 07:05:35,020 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_tx [2022-12-14 07:05:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 07:05:35,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 07:05:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 07:05:35,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 07:05:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-12-14 07:05:35,020 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-12-14 07:05:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 07:05:35,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 07:05:35,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 07:05:35,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 07:05:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-12-14 07:05:35,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-12-14 07:05:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32 [2022-12-14 07:05:35,021 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32 [2022-12-14 07:05:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 07:05:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_config [2022-12-14 07:05:35,021 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_config [2022-12-14 07:05:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_three_wire_io [2022-12-14 07:05:35,021 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_three_wire_io [2022-12-14 07:05:35,021 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite16 [2022-12-14 07:05:35,021 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite16 [2022-12-14 07:05:35,900 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 07:05:35,902 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 07:05:36,239 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 07:05:44,573 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 07:05:45,875 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 07:05:45,875 INFO L300 CfgBuilder]: Removed 78 assume(true) statements. [2022-12-14 07:05:45,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:05:45 BoogieIcfgContainer [2022-12-14 07:05:45,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 07:05:45,885 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 07:05:45,885 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 07:05:45,888 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 07:05:45,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 07:05:28" (1/3) ... [2022-12-14 07:05:45,889 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b70b375 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:05:45, skipping insertion in model container [2022-12-14 07:05:45,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:34" (2/3) ... [2022-12-14 07:05:45,889 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b70b375 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:05:45, skipping insertion in model container [2022-12-14 07:05:45,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:05:45" (3/3) ... [2022-12-14 07:05:45,891 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i [2022-12-14 07:05:45,908 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 07:05:45,909 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 29 error locations. [2022-12-14 07:05:46,002 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 07:05:46,006 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;@310172aa, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 07:05:46,007 INFO L358 AbstractCegarLoop]: Starting to check reachability of 29 error locations. [2022-12-14 07:05:46,018 INFO L276 IsEmpty]: Start isEmpty. Operand has 3499 states, 1710 states have (on average 1.2719298245614035) internal successors, (2175), 1910 states have internal predecessors, (2175), 1683 states have call successors, (1683), 155 states have call predecessors, (1683), 154 states have return successors, (1673), 1629 states have call predecessors, (1673), 1673 states have call successors, (1673) [2022-12-14 07:05:46,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 07:05:46,025 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:05:46,025 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] [2022-12-14 07:05:46,026 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 27 more)] === [2022-12-14 07:05:46,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:05:46,029 INFO L85 PathProgramCache]: Analyzing trace with hash -513099974, now seen corresponding path program 1 times [2022-12-14 07:05:46,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:05:46,037 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012682140] [2022-12-14 07:05:46,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:05:46,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:05:46,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:05:47,116 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:05:47,117 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:05:47,117 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012682140] [2022-12-14 07:05:47,117 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1012682140] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:05:47,118 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:05:47,118 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:05:47,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868060420] [2022-12-14 07:05:47,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:05:47,123 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:05:47,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:05:47,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:05:47,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:05:47,151 INFO L87 Difference]: Start difference. First operand has 3499 states, 1710 states have (on average 1.2719298245614035) internal successors, (2175), 1910 states have internal predecessors, (2175), 1683 states have call successors, (1683), 155 states have call predecessors, (1683), 154 states have return successors, (1673), 1629 states have call predecessors, (1673), 1673 states have call successors, (1673) 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) [2022-12-14 07:05:50,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:05:51,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:05:53,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:05:54,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:05:54,313 INFO L93 Difference]: Finished difference Result 6762 states and 10782 transitions. [2022-12-14 07:05:54,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:05:54,315 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 [2022-12-14 07:05:54,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:05:54,358 INFO L225 Difference]: With dead ends: 6762 [2022-12-14 07:05:54,358 INFO L226 Difference]: Without dead ends: 3267 [2022-12-14 07:05:54,390 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 [2022-12-14 07:05:54,392 INFO L413 NwaCegarLoop]: 4676 mSDtfsCounter, 4995 mSDsluCounter, 4705 mSDsCounter, 0 mSdLazyCounter, 736 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5003 SdHoareTripleChecker+Valid, 9381 SdHoareTripleChecker+Invalid, 738 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 736 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2022-12-14 07:05:54,393 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5003 Valid, 9381 Invalid, 738 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 736 Invalid, 2 Unknown, 0 Unchecked, 6.8s Time] [2022-12-14 07:05:54,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3267 states. [2022-12-14 07:05:54,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3267 to 3263. [2022-12-14 07:05:54,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3263 states, 1478 states have (on average 1.2354533152909337) internal successors, (1826), 1599 states have internal predecessors, (1826), 1598 states have call successors, (1598), 160 states have call predecessors, (1598), 159 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-12-14 07:05:54,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 3263 states and 5020 transitions. [2022-12-14 07:05:54,634 INFO L78 Accepts]: Start accepts. Automaton has 3263 states and 5020 transitions. Word has length 47 [2022-12-14 07:05:54,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:05:54,635 INFO L495 AbstractCegarLoop]: Abstraction has 3263 states and 5020 transitions. [2022-12-14 07:05:54,635 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) [2022-12-14 07:05:54,635 INFO L276 IsEmpty]: Start isEmpty. Operand 3263 states and 5020 transitions. [2022-12-14 07:05:54,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 07:05:54,636 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:05:54,637 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] [2022-12-14 07:05:54,637 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 07:05:54,637 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 27 more)] === [2022-12-14 07:05:54,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:05:54,637 INFO L85 PathProgramCache]: Analyzing trace with hash -715229835, now seen corresponding path program 1 times [2022-12-14 07:05:54,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:05:54,637 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031670318] [2022-12-14 07:05:54,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:05:54,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:05:54,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:05:55,318 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:05:55,319 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:05:55,319 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031670318] [2022-12-14 07:05:55,319 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1031670318] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:05:55,319 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:05:55,319 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:05:55,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096249598] [2022-12-14 07:05:55,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:05:55,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:05:55,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:05:55,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:05:55,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:05:55,322 INFO L87 Difference]: Start difference. First operand 3263 states and 5020 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) [2022-12-14 07:05:58,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:06:00,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:06:00,802 INFO L93 Difference]: Finished difference Result 3267 states and 5028 transitions. [2022-12-14 07:06:00,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:06:00,803 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 [2022-12-14 07:06:00,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:06:00,822 INFO L225 Difference]: With dead ends: 3267 [2022-12-14 07:06:00,822 INFO L226 Difference]: Without dead ends: 3265 [2022-12-14 07:06:00,824 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 [2022-12-14 07:06:00,825 INFO L413 NwaCegarLoop]: 4648 mSDtfsCounter, 4965 mSDsluCounter, 4675 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4973 SdHoareTripleChecker+Valid, 9323 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-12-14 07:06:00,825 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4973 Valid, 9323 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2022-12-14 07:06:00,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3265 states. [2022-12-14 07:06:01,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3265 to 3261. [2022-12-14 07:06:01,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3261 states, 1477 states have (on average 1.2349356804333107) internal successors, (1824), 1597 states have internal predecessors, (1824), 1598 states have call successors, (1598), 160 states have call predecessors, (1598), 159 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-12-14 07:06:01,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 3261 states and 5018 transitions. [2022-12-14 07:06:01,085 INFO L78 Accepts]: Start accepts. Automaton has 3261 states and 5018 transitions. Word has length 52 [2022-12-14 07:06:01,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:06:01,085 INFO L495 AbstractCegarLoop]: Abstraction has 3261 states and 5018 transitions. [2022-12-14 07:06:01,085 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) [2022-12-14 07:06:01,085 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 5018 transitions. [2022-12-14 07:06:01,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 07:06:01,087 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:06:01,087 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] [2022-12-14 07:06:01,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 07:06:01,087 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 27 more)] === [2022-12-14 07:06:01,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:06:01,087 INFO L85 PathProgramCache]: Analyzing trace with hash 148739752, now seen corresponding path program 1 times [2022-12-14 07:06:01,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:06:01,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272064780] [2022-12-14 07:06:01,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:06:01,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:06:01,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:06:01,643 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:06:01,643 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:06:01,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272064780] [2022-12-14 07:06:01,644 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [272064780] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:06:01,644 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:06:01,644 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:06:01,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021085833] [2022-12-14 07:06:01,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:06:01,644 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:06:01,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:06:01,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:06:01,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:06:01,645 INFO L87 Difference]: Start difference. First operand 3261 states and 5018 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) [2022-12-14 07:06:04,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:06:06,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:06:07,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:06:07,044 INFO L93 Difference]: Finished difference Result 3265 states and 5026 transitions. [2022-12-14 07:06:07,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:06:07,045 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 [2022-12-14 07:06:07,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:06:07,062 INFO L225 Difference]: With dead ends: 3265 [2022-12-14 07:06:07,062 INFO L226 Difference]: Without dead ends: 3263 [2022-12-14 07:06:07,065 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 [2022-12-14 07:06:07,065 INFO L413 NwaCegarLoop]: 4646 mSDtfsCounter, 4962 mSDsluCounter, 4673 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4970 SdHoareTripleChecker+Valid, 9319 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-12-14 07:06:07,065 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4970 Valid, 9319 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2022-12-14 07:06:07,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3263 states. [2022-12-14 07:06:07,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3263 to 3259. [2022-12-14 07:06:07,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3259 states, 1476 states have (on average 1.2344173441734418) internal successors, (1822), 1595 states have internal predecessors, (1822), 1598 states have call successors, (1598), 160 states have call predecessors, (1598), 159 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-12-14 07:06:07,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 3259 states and 5016 transitions. [2022-12-14 07:06:07,303 INFO L78 Accepts]: Start accepts. Automaton has 3259 states and 5016 transitions. Word has length 57 [2022-12-14 07:06:07,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:06:07,303 INFO L495 AbstractCegarLoop]: Abstraction has 3259 states and 5016 transitions. [2022-12-14 07:06:07,303 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) [2022-12-14 07:06:07,303 INFO L276 IsEmpty]: Start isEmpty. Operand 3259 states and 5016 transitions. [2022-12-14 07:06:07,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 07:06:07,305 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:06:07,306 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] [2022-12-14 07:06:07,306 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 07:06:07,306 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 27 more)] === [2022-12-14 07:06:07,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:06:07,307 INFO L85 PathProgramCache]: Analyzing trace with hash 1047752349, now seen corresponding path program 1 times [2022-12-14 07:06:07,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:06:07,307 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471281178] [2022-12-14 07:06:07,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:06:07,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:06:07,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:06:07,823 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:06:07,823 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:06:07,823 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471281178] [2022-12-14 07:06:07,823 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1471281178] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:06:07,823 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:06:07,823 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:06:07,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996619490] [2022-12-14 07:06:07,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:06:07,824 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:06:07,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:06:07,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:06:07,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:06:07,825 INFO L87 Difference]: Start difference. First operand 3259 states and 5016 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) [2022-12-14 07:06:10,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:06:12,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:06:13,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:06:13,952 INFO L93 Difference]: Finished difference Result 3263 states and 5024 transitions. [2022-12-14 07:06:13,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:06:13,952 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 [2022-12-14 07:06:13,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:06:13,966 INFO L225 Difference]: With dead ends: 3263 [2022-12-14 07:06:13,966 INFO L226 Difference]: Without dead ends: 3261 [2022-12-14 07:06:13,968 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 [2022-12-14 07:06:13,969 INFO L413 NwaCegarLoop]: 4644 mSDtfsCounter, 4959 mSDsluCounter, 4671 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4967 SdHoareTripleChecker+Valid, 9315 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-12-14 07:06:13,969 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4967 Valid, 9315 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2022-12-14 07:06:13,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3261 states. [2022-12-14 07:06:14,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3261 to 3257. [2022-12-14 07:06:14,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3257 states, 1475 states have (on average 1.2338983050847459) internal successors, (1820), 1593 states have internal predecessors, (1820), 1598 states have call successors, (1598), 160 states have call predecessors, (1598), 159 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-12-14 07:06:14,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 3257 states and 5014 transitions. [2022-12-14 07:06:14,163 INFO L78 Accepts]: Start accepts. Automaton has 3257 states and 5014 transitions. Word has length 62 [2022-12-14 07:06:14,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:06:14,163 INFO L495 AbstractCegarLoop]: Abstraction has 3257 states and 5014 transitions. [2022-12-14 07:06:14,164 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) [2022-12-14 07:06:14,164 INFO L276 IsEmpty]: Start isEmpty. Operand 3257 states and 5014 transitions. [2022-12-14 07:06:14,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 07:06:14,165 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:06:14,165 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] [2022-12-14 07:06:14,166 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 07:06:14,166 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 27 more)] === [2022-12-14 07:06:14,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:06:14,166 INFO L85 PathProgramCache]: Analyzing trace with hash -1521408760, now seen corresponding path program 1 times [2022-12-14 07:06:14,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:06:14,166 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437659493] [2022-12-14 07:06:14,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:06:14,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:06:14,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:06:14,564 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:06:14,565 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:06:14,565 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437659493] [2022-12-14 07:06:14,565 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [437659493] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:06:14,565 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:06:14,565 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:06:14,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582510507] [2022-12-14 07:06:14,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:06:14,566 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:06:14,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:06:14,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:06:14,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:06:14,567 INFO L87 Difference]: Start difference. First operand 3257 states and 5014 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) [2022-12-14 07:06:17,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:06:19,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:06:19,302 INFO L93 Difference]: Finished difference Result 3261 states and 5022 transitions. [2022-12-14 07:06:19,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:06:19,303 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 [2022-12-14 07:06:19,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:06:19,315 INFO L225 Difference]: With dead ends: 3261 [2022-12-14 07:06:19,315 INFO L226 Difference]: Without dead ends: 3259 [2022-12-14 07:06:19,317 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 [2022-12-14 07:06:19,317 INFO L413 NwaCegarLoop]: 4642 mSDtfsCounter, 4956 mSDsluCounter, 4669 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4964 SdHoareTripleChecker+Valid, 9311 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-12-14 07:06:19,317 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4964 Valid, 9311 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2022-12-14 07:06:19,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3259 states. [2022-12-14 07:06:19,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3259 to 3255. [2022-12-14 07:06:19,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3255 states, 1474 states have (on average 1.2333785617367707) internal successors, (1818), 1591 states have internal predecessors, (1818), 1598 states have call successors, (1598), 160 states have call predecessors, (1598), 159 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-12-14 07:06:19,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 3255 states and 5012 transitions. [2022-12-14 07:06:19,502 INFO L78 Accepts]: Start accepts. Automaton has 3255 states and 5012 transitions. Word has length 67 [2022-12-14 07:06:19,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:06:19,502 INFO L495 AbstractCegarLoop]: Abstraction has 3255 states and 5012 transitions. [2022-12-14 07:06:19,502 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) [2022-12-14 07:06:19,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 5012 transitions. [2022-12-14 07:06:19,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 07:06:19,504 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:06:19,504 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] [2022-12-14 07:06:19,504 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 07:06:19,505 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 27 more)] === [2022-12-14 07:06:19,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:06:19,505 INFO L85 PathProgramCache]: Analyzing trace with hash -471911034, now seen corresponding path program 1 times [2022-12-14 07:06:19,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:06:19,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428149897] [2022-12-14 07:06:19,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:06:19,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:06:19,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:06:19,892 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:06:19,893 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:06:19,893 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428149897] [2022-12-14 07:06:19,893 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1428149897] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:06:19,893 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:06:19,893 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:06:19,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600090042] [2022-12-14 07:06:19,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:06:19,894 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:06:19,894 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:06:19,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:06:19,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:06:19,894 INFO L87 Difference]: Start difference. First operand 3255 states and 5012 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) [2022-12-14 07:06:22,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:06:25,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:06:26,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:06:26,513 INFO L93 Difference]: Finished difference Result 3259 states and 5020 transitions. [2022-12-14 07:06:26,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:06:26,513 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 [2022-12-14 07:06:26,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:06:26,531 INFO L225 Difference]: With dead ends: 3259 [2022-12-14 07:06:26,531 INFO L226 Difference]: Without dead ends: 3257 [2022-12-14 07:06:26,533 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 [2022-12-14 07:06:26,533 INFO L413 NwaCegarLoop]: 4640 mSDtfsCounter, 4953 mSDsluCounter, 4667 mSDsCounter, 0 mSdLazyCounter, 734 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4961 SdHoareTripleChecker+Valid, 9307 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 734 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-12-14 07:06:26,534 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4961 Valid, 9307 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 734 Invalid, 2 Unknown, 0 Unchecked, 6.4s Time] [2022-12-14 07:06:26,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3257 states. [2022-12-14 07:06:26,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3257 to 3253. [2022-12-14 07:06:26,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3253 states, 1473 states have (on average 1.2328581126951799) internal successors, (1816), 1589 states have internal predecessors, (1816), 1598 states have call successors, (1598), 160 states have call predecessors, (1598), 159 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-12-14 07:06:26,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 3253 states and 5010 transitions. [2022-12-14 07:06:26,737 INFO L78 Accepts]: Start accepts. Automaton has 3253 states and 5010 transitions. Word has length 72 [2022-12-14 07:06:26,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:06:26,738 INFO L495 AbstractCegarLoop]: Abstraction has 3253 states and 5010 transitions. [2022-12-14 07:06:26,738 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) [2022-12-14 07:06:26,738 INFO L276 IsEmpty]: Start isEmpty. Operand 3253 states and 5010 transitions. [2022-12-14 07:06:26,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 07:06:26,739 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:06:26,739 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] [2022-12-14 07:06:26,739 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 07:06:26,739 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-12-14 07:06:26,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:06:26,740 INFO L85 PathProgramCache]: Analyzing trace with hash 388762161, now seen corresponding path program 1 times [2022-12-14 07:06:26,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:06:26,740 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842209126] [2022-12-14 07:06:26,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:06:26,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:06:26,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:06:27,163 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-14 07:06:27,163 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:06:27,163 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842209126] [2022-12-14 07:06:27,163 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [842209126] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:06:27,163 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:06:27,163 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:06:27,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917757915] [2022-12-14 07:06:27,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:06:27,164 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:06:27,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:06:27,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:06:27,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:06:27,165 INFO L87 Difference]: Start difference. First operand 3253 states and 5010 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (13), 1 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 07:06:29,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:06:31,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:06:32,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:06:32,197 INFO L93 Difference]: Finished difference Result 6488 states and 9996 transitions. [2022-12-14 07:06:32,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:06:32,198 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (13), 1 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 89 [2022-12-14 07:06:32,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:06:32,212 INFO L225 Difference]: With dead ends: 6488 [2022-12-14 07:06:32,212 INFO L226 Difference]: Without dead ends: 3253 [2022-12-14 07:06:32,226 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 [2022-12-14 07:06:32,227 INFO L413 NwaCegarLoop]: 4636 mSDtfsCounter, 4964 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 371 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4970 SdHoareTripleChecker+Valid, 4663 SdHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 371 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-12-14 07:06:32,227 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4970 Valid, 4663 Invalid, 373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 371 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2022-12-14 07:06:32,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3253 states. [2022-12-14 07:06:32,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3253 to 3249. [2022-12-14 07:06:32,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3249 states, 1470 states have (on average 1.2319727891156462) internal successors, (1811), 1585 states have internal predecessors, (1811), 1598 states have call successors, (1598), 160 states have call predecessors, (1598), 159 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-12-14 07:06:32,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 3249 states and 5005 transitions. [2022-12-14 07:06:32,466 INFO L78 Accepts]: Start accepts. Automaton has 3249 states and 5005 transitions. Word has length 89 [2022-12-14 07:06:32,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:06:32,466 INFO L495 AbstractCegarLoop]: Abstraction has 3249 states and 5005 transitions. [2022-12-14 07:06:32,466 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (13), 1 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 07:06:32,466 INFO L276 IsEmpty]: Start isEmpty. Operand 3249 states and 5005 transitions. [2022-12-14 07:06:32,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 07:06:32,467 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:06:32,467 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] [2022-12-14 07:06:32,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 07:06:32,467 INFO L420 AbstractCegarLoop]: === Iteration 8 === 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 27 more)] === [2022-12-14 07:06:32,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:06:32,467 INFO L85 PathProgramCache]: Analyzing trace with hash 649803880, now seen corresponding path program 1 times [2022-12-14 07:06:32,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:06:32,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984876223] [2022-12-14 07:06:32,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:06:32,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:06:32,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:06:32,880 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:06:32,880 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:06:32,880 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984876223] [2022-12-14 07:06:32,880 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984876223] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:06:32,880 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:06:32,880 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:06:32,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039864946] [2022-12-14 07:06:32,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:06:32,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:06:32,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:06:32,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:06:32,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:06:32,882 INFO L87 Difference]: Start difference. First operand 3249 states and 5005 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) [2022-12-14 07:06:35,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:06:37,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:06:39,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:06:41,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:06:42,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:06:42,035 INFO L93 Difference]: Finished difference Result 3253 states and 5013 transitions. [2022-12-14 07:06:42,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:06:42,036 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 [2022-12-14 07:06:42,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:06:42,048 INFO L225 Difference]: With dead ends: 3253 [2022-12-14 07:06:42,048 INFO L226 Difference]: Without dead ends: 3251 [2022-12-14 07:06:42,049 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 [2022-12-14 07:06:42,049 INFO L413 NwaCegarLoop]: 4633 mSDtfsCounter, 4945 mSDsluCounter, 4660 mSDsCounter, 0 mSdLazyCounter, 734 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4953 SdHoareTripleChecker+Valid, 9293 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 734 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.9s IncrementalHoareTripleChecker+Time [2022-12-14 07:06:42,050 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4953 Valid, 9293 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 734 Invalid, 2 Unknown, 0 Unchecked, 8.9s Time] [2022-12-14 07:06:42,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3251 states. [2022-12-14 07:06:42,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3251 to 3247. [2022-12-14 07:06:42,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3247 states, 1469 states have (on average 1.2314499659632403) internal successors, (1809), 1583 states have internal predecessors, (1809), 1598 states have call successors, (1598), 160 states have call predecessors, (1598), 159 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-12-14 07:06:42,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 3247 states and 5003 transitions. [2022-12-14 07:06:42,264 INFO L78 Accepts]: Start accepts. Automaton has 3247 states and 5003 transitions. Word has length 77 [2022-12-14 07:06:42,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:06:42,264 INFO L495 AbstractCegarLoop]: Abstraction has 3247 states and 5003 transitions. [2022-12-14 07:06:42,264 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) [2022-12-14 07:06:42,265 INFO L276 IsEmpty]: Start isEmpty. Operand 3247 states and 5003 transitions. [2022-12-14 07:06:42,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 07:06:42,265 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:06:42,266 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] [2022-12-14 07:06:42,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 07:06:42,266 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-12-14 07:06:42,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:06:42,266 INFO L85 PathProgramCache]: Analyzing trace with hash 50946155, now seen corresponding path program 1 times [2022-12-14 07:06:42,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:06:42,266 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504452521] [2022-12-14 07:06:42,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:06:42,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:06:42,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:06:42,611 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-12-14 07:06:42,611 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:06:42,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504452521] [2022-12-14 07:06:42,612 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [504452521] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 07:06:42,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2070564048] [2022-12-14 07:06:42,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:06:42,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:06:42,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:06:42,613 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:06:42,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 07:06:43,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:06:43,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 4661 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 07:06:43,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:06:43,710 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-14 07:06:43,710 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:06:43,710 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2070564048] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:06:43,710 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 07:06:43,710 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-12-14 07:06:43,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030425704] [2022-12-14 07:06:43,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:06:43,711 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:06:43,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:06:43,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:06:43,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-12-14 07:06:43,712 INFO L87 Difference]: Start difference. First operand 3247 states and 5003 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 07:06:46,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:06:47,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:06:47,841 INFO L93 Difference]: Finished difference Result 6476 states and 9982 transitions. [2022-12-14 07:06:47,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:06:47,842 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (14), 2 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 94 [2022-12-14 07:06:47,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:06:47,858 INFO L225 Difference]: With dead ends: 6476 [2022-12-14 07:06:47,858 INFO L226 Difference]: Without dead ends: 3247 [2022-12-14 07:06:47,872 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-12-14 07:06:47,872 INFO L413 NwaCegarLoop]: 4629 mSDtfsCounter, 4951 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 371 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4957 SdHoareTripleChecker+Valid, 4656 SdHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 371 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-12-14 07:06:47,873 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4957 Valid, 4656 Invalid, 373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 371 Invalid, 1 Unknown, 0 Unchecked, 3.9s Time] [2022-12-14 07:06:47,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3247 states. [2022-12-14 07:06:48,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3247 to 3243. [2022-12-14 07:06:48,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3243 states, 1466 states have (on average 1.2305593451568895) internal successors, (1804), 1579 states have internal predecessors, (1804), 1598 states have call successors, (1598), 160 states have call predecessors, (1598), 159 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-12-14 07:06:48,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 3243 states and 4998 transitions. [2022-12-14 07:06:48,108 INFO L78 Accepts]: Start accepts. Automaton has 3243 states and 4998 transitions. Word has length 94 [2022-12-14 07:06:48,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:06:48,109 INFO L495 AbstractCegarLoop]: Abstraction has 3243 states and 4998 transitions. [2022-12-14 07:06:48,109 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 07:06:48,109 INFO L276 IsEmpty]: Start isEmpty. Operand 3243 states and 4998 transitions. [2022-12-14 07:06:48,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 07:06:48,110 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:06:48,110 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] [2022-12-14 07:06:48,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 07:06:48,311 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:06:48,312 INFO L420 AbstractCegarLoop]: === Iteration 10 === 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 27 more)] === [2022-12-14 07:06:48,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:06:48,313 INFO L85 PathProgramCache]: Analyzing trace with hash -1965948638, now seen corresponding path program 1 times [2022-12-14 07:06:48,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:06:48,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325051072] [2022-12-14 07:06:48,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:06:48,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:06:48,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:06:48,724 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:06:48,724 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:06:48,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1325051072] [2022-12-14 07:06:48,725 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1325051072] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:06:48,725 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:06:48,725 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:06:48,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745749377] [2022-12-14 07:06:48,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:06:48,726 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:06:48,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:06:48,726 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:06:48,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:06:48,726 INFO L87 Difference]: Start difference. First operand 3243 states and 4998 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) [2022-12-14 07:06:51,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:06:53,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:06:54,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:06:54,490 INFO L93 Difference]: Finished difference Result 3255 states and 5015 transitions. [2022-12-14 07:06:54,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:06:54,490 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 [2022-12-14 07:06:54,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:06:54,502 INFO L225 Difference]: With dead ends: 3255 [2022-12-14 07:06:54,502 INFO L226 Difference]: Without dead ends: 3253 [2022-12-14 07:06:54,504 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 [2022-12-14 07:06:54,504 INFO L413 NwaCegarLoop]: 4626 mSDtfsCounter, 4928 mSDsluCounter, 4662 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4941 SdHoareTripleChecker+Valid, 9288 SdHoareTripleChecker+Invalid, 737 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-12-14 07:06:54,504 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4941 Valid, 9288 Invalid, 737 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 2 Unknown, 0 Unchecked, 5.5s Time] [2022-12-14 07:06:54,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3253 states. [2022-12-14 07:06:54,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3253 to 3247. [2022-12-14 07:06:54,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3247 states, 1468 states have (on average 1.2295640326975477) internal successors, (1805), 1580 states have internal predecessors, (1805), 1598 states have call successors, (1598), 163 states have call predecessors, (1598), 162 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-12-14 07:06:54,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 3247 states and 4999 transitions. [2022-12-14 07:06:54,762 INFO L78 Accepts]: Start accepts. Automaton has 3247 states and 4999 transitions. Word has length 82 [2022-12-14 07:06:54,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:06:54,762 INFO L495 AbstractCegarLoop]: Abstraction has 3247 states and 4999 transitions. [2022-12-14 07:06:54,762 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) [2022-12-14 07:06:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 3247 states and 4999 transitions. [2022-12-14 07:06:54,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 07:06:54,763 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:06:54,764 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] [2022-12-14 07:06:54,764 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 07:06:54,764 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 27 more)] === [2022-12-14 07:06:54,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:06:54,764 INFO L85 PathProgramCache]: Analyzing trace with hash 509134693, now seen corresponding path program 1 times [2022-12-14 07:06:54,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:06:54,764 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562276097] [2022-12-14 07:06:54,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:06:54,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:06:54,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:06:55,114 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:06:55,114 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:06:55,114 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562276097] [2022-12-14 07:06:55,114 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [562276097] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:06:55,114 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:06:55,114 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:06:55,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096463225] [2022-12-14 07:06:55,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:06:55,115 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:06:55,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:06:55,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:06:55,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:06:55,115 INFO L87 Difference]: Start difference. First operand 3247 states and 4999 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) [2022-12-14 07:06:57,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:06:59,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:06:59,948 INFO L93 Difference]: Finished difference Result 3251 states and 5007 transitions. [2022-12-14 07:06:59,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:06:59,948 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 [2022-12-14 07:06:59,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:06:59,958 INFO L225 Difference]: With dead ends: 3251 [2022-12-14 07:06:59,958 INFO L226 Difference]: Without dead ends: 3249 [2022-12-14 07:06:59,960 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 [2022-12-14 07:06:59,960 INFO L413 NwaCegarLoop]: 4624 mSDtfsCounter, 4933 mSDsluCounter, 4651 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4941 SdHoareTripleChecker+Valid, 9275 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-12-14 07:06:59,960 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4941 Valid, 9275 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2022-12-14 07:06:59,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3249 states. [2022-12-14 07:07:00,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3249 to 3245. [2022-12-14 07:07:00,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3245 states, 1467 states have (on average 1.229038854805726) internal successors, (1803), 1578 states have internal predecessors, (1803), 1598 states have call successors, (1598), 163 states have call predecessors, (1598), 162 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-12-14 07:07:00,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 3245 states and 4997 transitions. [2022-12-14 07:07:00,215 INFO L78 Accepts]: Start accepts. Automaton has 3245 states and 4997 transitions. Word has length 84 [2022-12-14 07:07:00,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:07:00,216 INFO L495 AbstractCegarLoop]: Abstraction has 3245 states and 4997 transitions. [2022-12-14 07:07:00,216 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) [2022-12-14 07:07:00,216 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 4997 transitions. [2022-12-14 07:07:00,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 07:07:00,217 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:07:00,217 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] [2022-12-14 07:07:00,217 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 07:07:00,217 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 27 more)] === [2022-12-14 07:07:00,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:07:00,217 INFO L85 PathProgramCache]: Analyzing trace with hash 1380809376, now seen corresponding path program 1 times [2022-12-14 07:07:00,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:07:00,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377539806] [2022-12-14 07:07:00,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:07:00,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:07:00,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:07:00,644 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:07:00,645 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:07:00,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377539806] [2022-12-14 07:07:00,645 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377539806] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:07:00,645 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:07:00,645 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:07:00,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650058878] [2022-12-14 07:07:00,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:07:00,646 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:07:00,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:07:00,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:07:00,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:07:00,646 INFO L87 Difference]: Start difference. First operand 3245 states and 4997 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) [2022-12-14 07:07:03,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:07:05,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:07:05,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:07:05,780 INFO L93 Difference]: Finished difference Result 3249 states and 5005 transitions. [2022-12-14 07:07:05,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:07:05,781 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 [2022-12-14 07:07:05,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:07:05,793 INFO L225 Difference]: With dead ends: 3249 [2022-12-14 07:07:05,793 INFO L226 Difference]: Without dead ends: 3247 [2022-12-14 07:07:05,795 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 [2022-12-14 07:07:05,795 INFO L413 NwaCegarLoop]: 4622 mSDtfsCounter, 4932 mSDsluCounter, 4649 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4940 SdHoareTripleChecker+Valid, 9271 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-12-14 07:07:05,795 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4940 Valid, 9271 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2022-12-14 07:07:05,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3247 states. [2022-12-14 07:07:06,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3247 to 3243. [2022-12-14 07:07:06,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3243 states, 1466 states have (on average 1.228512960436562) internal successors, (1801), 1576 states have internal predecessors, (1801), 1598 states have call successors, (1598), 163 states have call predecessors, (1598), 162 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-12-14 07:07:06,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 3243 states and 4995 transitions. [2022-12-14 07:07:06,078 INFO L78 Accepts]: Start accepts. Automaton has 3243 states and 4995 transitions. Word has length 89 [2022-12-14 07:07:06,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:07:06,078 INFO L495 AbstractCegarLoop]: Abstraction has 3243 states and 4995 transitions. [2022-12-14 07:07:06,078 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) [2022-12-14 07:07:06,079 INFO L276 IsEmpty]: Start isEmpty. Operand 3243 states and 4995 transitions. [2022-12-14 07:07:06,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 07:07:06,079 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:07:06,080 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] [2022-12-14 07:07:06,080 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 07:07:06,080 INFO L420 AbstractCegarLoop]: === Iteration 13 === 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 27 more)] === [2022-12-14 07:07:06,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:07:06,080 INFO L85 PathProgramCache]: Analyzing trace with hash -1420118253, now seen corresponding path program 1 times [2022-12-14 07:07:06,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:07:06,080 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621620691] [2022-12-14 07:07:06,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:07:06,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:07:06,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:07:06,430 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:07:06,431 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:07:06,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621620691] [2022-12-14 07:07:06,431 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [621620691] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:07:06,431 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:07:06,431 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:07:06,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160322779] [2022-12-14 07:07:06,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:07:06,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:07:06,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:07:06,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:07:06,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:07:06,432 INFO L87 Difference]: Start difference. First operand 3243 states and 4995 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) [2022-12-14 07:07:09,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:07:12,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:07:12,252 INFO L93 Difference]: Finished difference Result 3247 states and 5003 transitions. [2022-12-14 07:07:12,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:07:12,252 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 [2022-12-14 07:07:12,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:07:12,263 INFO L225 Difference]: With dead ends: 3247 [2022-12-14 07:07:12,263 INFO L226 Difference]: Without dead ends: 3245 [2022-12-14 07:07:12,264 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 [2022-12-14 07:07:12,265 INFO L413 NwaCegarLoop]: 4620 mSDtfsCounter, 4929 mSDsluCounter, 4647 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4937 SdHoareTripleChecker+Valid, 9267 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-12-14 07:07:12,265 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4937 Valid, 9267 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2022-12-14 07:07:12,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3245 states. [2022-12-14 07:07:12,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3245 to 3241. [2022-12-14 07:07:12,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3241 states, 1465 states have (on average 1.227986348122867) internal successors, (1799), 1574 states have internal predecessors, (1799), 1598 states have call successors, (1598), 163 states have call predecessors, (1598), 162 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-12-14 07:07:12,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 3241 states and 4993 transitions. [2022-12-14 07:07:12,571 INFO L78 Accepts]: Start accepts. Automaton has 3241 states and 4993 transitions. Word has length 94 [2022-12-14 07:07:12,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:07:12,571 INFO L495 AbstractCegarLoop]: Abstraction has 3241 states and 4993 transitions. [2022-12-14 07:07:12,571 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) [2022-12-14 07:07:12,572 INFO L276 IsEmpty]: Start isEmpty. Operand 3241 states and 4993 transitions. [2022-12-14 07:07:12,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 07:07:12,572 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:07:12,572 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] [2022-12-14 07:07:12,573 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 07:07:12,573 INFO L420 AbstractCegarLoop]: === Iteration 14 === 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 27 more)] === [2022-12-14 07:07:12,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:07:12,573 INFO L85 PathProgramCache]: Analyzing trace with hash -32950778, now seen corresponding path program 1 times [2022-12-14 07:07:12,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:07:12,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616620127] [2022-12-14 07:07:12,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:07:12,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:07:12,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:07:12,920 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:07:12,920 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:07:12,920 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616620127] [2022-12-14 07:07:12,920 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [616620127] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:07:12,920 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:07:12,921 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:07:12,921 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368904588] [2022-12-14 07:07:12,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:07:12,921 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:07:12,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:07:12,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:07:12,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:07:12,922 INFO L87 Difference]: Start difference. First operand 3241 states and 4993 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) [2022-12-14 07:07:15,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:07:17,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:07:19,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:07:20,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:07:20,832 INFO L93 Difference]: Finished difference Result 3245 states and 5001 transitions. [2022-12-14 07:07:20,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:07:20,832 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 [2022-12-14 07:07:20,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:07:20,841 INFO L225 Difference]: With dead ends: 3245 [2022-12-14 07:07:20,842 INFO L226 Difference]: Without dead ends: 3243 [2022-12-14 07:07:20,843 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 [2022-12-14 07:07:20,843 INFO L413 NwaCegarLoop]: 4618 mSDtfsCounter, 4926 mSDsluCounter, 4645 mSDsCounter, 0 mSdLazyCounter, 734 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4934 SdHoareTripleChecker+Valid, 9263 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 734 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2022-12-14 07:07:20,843 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4934 Valid, 9263 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 734 Invalid, 2 Unknown, 0 Unchecked, 7.6s Time] [2022-12-14 07:07:20,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3243 states. [2022-12-14 07:07:21,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3243 to 3239. [2022-12-14 07:07:21,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3239 states, 1464 states have (on average 1.2274590163934427) internal successors, (1797), 1572 states have internal predecessors, (1797), 1598 states have call successors, (1598), 163 states have call predecessors, (1598), 162 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-12-14 07:07:21,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 3239 states and 4991 transitions. [2022-12-14 07:07:21,147 INFO L78 Accepts]: Start accepts. Automaton has 3239 states and 4991 transitions. Word has length 99 [2022-12-14 07:07:21,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:07:21,148 INFO L495 AbstractCegarLoop]: Abstraction has 3239 states and 4991 transitions. [2022-12-14 07:07:21,148 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) [2022-12-14 07:07:21,148 INFO L276 IsEmpty]: Start isEmpty. Operand 3239 states and 4991 transitions. [2022-12-14 07:07:21,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 07:07:21,149 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:07:21,149 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] [2022-12-14 07:07:21,149 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 07:07:21,149 INFO L420 AbstractCegarLoop]: === Iteration 15 === 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 27 more)] === [2022-12-14 07:07:21,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:07:21,149 INFO L85 PathProgramCache]: Analyzing trace with hash -470641815, now seen corresponding path program 1 times [2022-12-14 07:07:21,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:07:21,149 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148095779] [2022-12-14 07:07:21,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:07:21,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:07:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:07:21,497 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:07:21,498 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:07:21,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148095779] [2022-12-14 07:07:21,498 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1148095779] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:07:21,498 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:07:21,498 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:07:21,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054277778] [2022-12-14 07:07:21,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:07:21,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:07:21,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:07:21,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:07:21,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:07:21,499 INFO L87 Difference]: Start difference. First operand 3239 states and 4991 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) [2022-12-14 07:07:24,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:07:25,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:07:27,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:07:29,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:07:29,088 INFO L93 Difference]: Finished difference Result 3243 states and 4999 transitions. [2022-12-14 07:07:29,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:07:29,088 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 104 [2022-12-14 07:07:29,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:07:29,101 INFO L225 Difference]: With dead ends: 3243 [2022-12-14 07:07:29,101 INFO L226 Difference]: Without dead ends: 3241 [2022-12-14 07:07:29,102 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 [2022-12-14 07:07:29,103 INFO L413 NwaCegarLoop]: 4616 mSDtfsCounter, 4923 mSDsluCounter, 4643 mSDsCounter, 0 mSdLazyCounter, 734 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4931 SdHoareTripleChecker+Valid, 9259 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 734 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2022-12-14 07:07:29,103 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4931 Valid, 9259 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 734 Invalid, 2 Unknown, 0 Unchecked, 7.2s Time] [2022-12-14 07:07:29,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3241 states. [2022-12-14 07:07:29,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3241 to 3237. [2022-12-14 07:07:29,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3237 states, 1463 states have (on average 1.226930963773069) internal successors, (1795), 1570 states have internal predecessors, (1795), 1598 states have call successors, (1598), 163 states have call predecessors, (1598), 162 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-12-14 07:07:29,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 3237 states and 4989 transitions. [2022-12-14 07:07:29,473 INFO L78 Accepts]: Start accepts. Automaton has 3237 states and 4989 transitions. Word has length 104 [2022-12-14 07:07:29,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:07:29,473 INFO L495 AbstractCegarLoop]: Abstraction has 3237 states and 4989 transitions. [2022-12-14 07:07:29,473 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2022-12-14 07:07:29,473 INFO L276 IsEmpty]: Start isEmpty. Operand 3237 states and 4989 transitions. [2022-12-14 07:07:29,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 07:07:29,474 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:07:29,474 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, 1, 1, 1, 1, 1] [2022-12-14 07:07:29,474 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-14 07:07:29,475 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_kernel_rcu_srcu_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 27 more)] === [2022-12-14 07:07:29,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:07:29,475 INFO L85 PathProgramCache]: Analyzing trace with hash 1549917827, now seen corresponding path program 1 times [2022-12-14 07:07:29,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:07:29,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1484324001] [2022-12-14 07:07:29,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:07:29,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:07:29,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:07:29,822 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:07:29,822 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:07:29,822 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1484324001] [2022-12-14 07:07:29,822 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1484324001] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:07:29,822 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:07:29,822 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:07:29,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113695201] [2022-12-14 07:07:29,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:07:29,823 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:07:29,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:07:29,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:07:29,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:07:29,823 INFO L87 Difference]: Start difference. First operand 3237 states and 4989 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 07:07:32,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:07:34,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:07:36,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:07:37,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:07:37,886 INFO L93 Difference]: Finished difference Result 3241 states and 4997 transitions. [2022-12-14 07:07:37,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:07:37,886 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 109 [2022-12-14 07:07:37,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:07:37,896 INFO L225 Difference]: With dead ends: 3241 [2022-12-14 07:07:37,896 INFO L226 Difference]: Without dead ends: 3239 [2022-12-14 07:07:37,897 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 [2022-12-14 07:07:37,897 INFO L413 NwaCegarLoop]: 4614 mSDtfsCounter, 4920 mSDsluCounter, 4641 mSDsCounter, 0 mSdLazyCounter, 734 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4928 SdHoareTripleChecker+Valid, 9255 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 734 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2022-12-14 07:07:37,898 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4928 Valid, 9255 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 734 Invalid, 2 Unknown, 0 Unchecked, 7.7s Time] [2022-12-14 07:07:37,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3239 states. [2022-12-14 07:07:38,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3239 to 3235. [2022-12-14 07:07:38,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3235 states, 1462 states have (on average 1.2264021887824896) internal successors, (1793), 1568 states have internal predecessors, (1793), 1598 states have call successors, (1598), 163 states have call predecessors, (1598), 162 states have return successors, (1596), 1552 states have call predecessors, (1596), 1596 states have call successors, (1596) [2022-12-14 07:07:38,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 3235 states and 4987 transitions. [2022-12-14 07:07:38,237 INFO L78 Accepts]: Start accepts. Automaton has 3235 states and 4987 transitions. Word has length 109 [2022-12-14 07:07:38,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:07:38,237 INFO L495 AbstractCegarLoop]: Abstraction has 3235 states and 4987 transitions. [2022-12-14 07:07:38,237 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 07:07:38,237 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 4987 transitions. [2022-12-14 07:07:38,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 07:07:38,238 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:07:38,238 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:07:38,238 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-14 07:07:38,238 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_net_rtnetlink__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 27 more)] === [2022-12-14 07:07:38,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:07:38,239 INFO L85 PathProgramCache]: Analyzing trace with hash 617300419, now seen corresponding path program 1 times [2022-12-14 07:07:38,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:07:38,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273871962] [2022-12-14 07:07:38,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:07:38,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:07:38,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:07:38,883 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-12-14 07:07:38,883 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:07:38,883 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273871962] [2022-12-14 07:07:38,883 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273871962] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:07:38,884 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:07:38,884 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 07:07:38,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855678471] [2022-12-14 07:07:38,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:07:38,884 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:07:38,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:07:38,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:07:38,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:07:38,884 INFO L87 Difference]: Start difference. First operand 3235 states and 4987 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 07:07:41,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:07:44,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:07:46,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:07:46,353 INFO L93 Difference]: Finished difference Result 5457 states and 8498 transitions. [2022-12-14 07:07:46,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 07:07:46,353 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 131 [2022-12-14 07:07:46,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:07:46,375 INFO L225 Difference]: With dead ends: 5457 [2022-12-14 07:07:46,375 INFO L226 Difference]: Without dead ends: 5455 [2022-12-14 07:07:46,378 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-14 07:07:46,378 INFO L413 NwaCegarLoop]: 5868 mSDtfsCounter, 4863 mSDsluCounter, 15129 mSDsCounter, 0 mSdLazyCounter, 1289 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4870 SdHoareTripleChecker+Valid, 20997 SdHoareTripleChecker+Invalid, 1292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1289 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2022-12-14 07:07:46,378 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4870 Valid, 20997 Invalid, 1292 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1289 Invalid, 1 Unknown, 0 Unchecked, 6.7s Time] [2022-12-14 07:07:46,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5455 states. [2022-12-14 07:07:47,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5455 to 5434. [2022-12-14 07:07:47,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5434 states, 2341 states have (on average 1.2093122597180692) internal successors, (2831), 2508 states have internal predecessors, (2831), 2814 states have call successors, (2814), 268 states have call predecessors, (2814), 266 states have return successors, (2828), 2738 states have call predecessors, (2828), 2812 states have call successors, (2828) [2022-12-14 07:07:47,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 5434 states and 8473 transitions. [2022-12-14 07:07:47,054 INFO L78 Accepts]: Start accepts. Automaton has 5434 states and 8473 transitions. Word has length 131 [2022-12-14 07:07:47,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:07:47,054 INFO L495 AbstractCegarLoop]: Abstraction has 5434 states and 8473 transitions. [2022-12-14 07:07:47,054 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 07:07:47,054 INFO L276 IsEmpty]: Start isEmpty. Operand 5434 states and 8473 transitions. [2022-12-14 07:07:47,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 07:07:47,055 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:07:47,055 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:07:47,055 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-14 07:07:47,055 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_lib_idr_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 27 more)] === [2022-12-14 07:07:47,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:07:47,056 INFO L85 PathProgramCache]: Analyzing trace with hash 524325445, now seen corresponding path program 1 times [2022-12-14 07:07:47,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:07:47,056 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677409500] [2022-12-14 07:07:47,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:07:47,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:07:47,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:07:47,557 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:07:47,557 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:07:47,558 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677409500] [2022-12-14 07:07:47,558 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [677409500] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:07:47,558 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:07:47,558 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:07:47,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513723398] [2022-12-14 07:07:47,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:07:47,558 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:07:47,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:07:47,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:07:47,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:07:47,559 INFO L87 Difference]: Start difference. First operand 5434 states and 8473 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 07:07:50,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:07:52,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:07:53,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:07:53,736 INFO L93 Difference]: Finished difference Result 5438 states and 8476 transitions. [2022-12-14 07:07:53,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:07:53,737 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 114 [2022-12-14 07:07:53,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:07:53,751 INFO L225 Difference]: With dead ends: 5438 [2022-12-14 07:07:53,751 INFO L226 Difference]: Without dead ends: 5436 [2022-12-14 07:07:53,753 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 [2022-12-14 07:07:53,753 INFO L413 NwaCegarLoop]: 4612 mSDtfsCounter, 4917 mSDsluCounter, 4639 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4925 SdHoareTripleChecker+Valid, 9251 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-12-14 07:07:53,753 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4925 Valid, 9251 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2022-12-14 07:07:53,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5436 states. [2022-12-14 07:07:54,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5436 to 5434. [2022-12-14 07:07:54,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5434 states, 2341 states have (on average 1.2088850918410936) internal successors, (2830), 2508 states have internal predecessors, (2830), 2814 states have call successors, (2814), 268 states have call predecessors, (2814), 267 states have return successors, (2829), 2738 states have call predecessors, (2829), 2812 states have call successors, (2829) [2022-12-14 07:07:54,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 5434 states and 8473 transitions. [2022-12-14 07:07:54,404 INFO L78 Accepts]: Start accepts. Automaton has 5434 states and 8473 transitions. Word has length 114 [2022-12-14 07:07:54,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:07:54,404 INFO L495 AbstractCegarLoop]: Abstraction has 5434 states and 8473 transitions. [2022-12-14 07:07:54,404 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 07:07:54,404 INFO L276 IsEmpty]: Start isEmpty. Operand 5434 states and 8473 transitions. [2022-12-14 07:07:54,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 07:07:54,405 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:07:54,406 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:07:54,406 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-14 07:07:54,406 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_mmc_sdio_func_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 27 more)] === [2022-12-14 07:07:54,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:07:54,406 INFO L85 PathProgramCache]: Analyzing trace with hash 1244794940, now seen corresponding path program 1 times [2022-12-14 07:07:54,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:07:54,406 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755067767] [2022-12-14 07:07:54,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:07:54,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:07:54,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:07:55,265 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:07:55,265 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:07:55,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755067767] [2022-12-14 07:07:55,265 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [755067767] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:07:55,265 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:07:55,265 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:07:55,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27145761] [2022-12-14 07:07:55,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:07:55,266 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:07:55,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:07:55,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:07:55,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:07:55,267 INFO L87 Difference]: Start difference. First operand 5434 states and 8473 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 07:07:58,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:07:59,964 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:08:01,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:08:03,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:08:03,347 INFO L93 Difference]: Finished difference Result 5436 states and 8474 transitions. [2022-12-14 07:08:03,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:08:03,348 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 119 [2022-12-14 07:08:03,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:08:03,362 INFO L225 Difference]: With dead ends: 5436 [2022-12-14 07:08:03,362 INFO L226 Difference]: Without dead ends: 5434 [2022-12-14 07:08:03,363 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 [2022-12-14 07:08:03,363 INFO L413 NwaCegarLoop]: 4610 mSDtfsCounter, 4914 mSDsluCounter, 4637 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4922 SdHoareTripleChecker+Valid, 9247 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2022-12-14 07:08:03,364 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4922 Valid, 9247 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 1 Unknown, 0 Unchecked, 7.4s Time] [2022-12-14 07:08:03,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5434 states. [2022-12-14 07:08:04,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5434 to 5432. [2022-12-14 07:08:04,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5432 states, 2340 states have (on average 1.2085470085470085) internal successors, (2828), 2506 states have internal predecessors, (2828), 2814 states have call successors, (2814), 268 states have call predecessors, (2814), 267 states have return successors, (2829), 2738 states have call predecessors, (2829), 2812 states have call successors, (2829) [2022-12-14 07:08:04,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 5432 states and 8471 transitions. [2022-12-14 07:08:04,035 INFO L78 Accepts]: Start accepts. Automaton has 5432 states and 8471 transitions. Word has length 119 [2022-12-14 07:08:04,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:08:04,035 INFO L495 AbstractCegarLoop]: Abstraction has 5432 states and 8471 transitions. [2022-12-14 07:08:04,036 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 07:08:04,036 INFO L276 IsEmpty]: Start isEmpty. Operand 5432 states and 8471 transitions. [2022-12-14 07:08:04,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 07:08:04,037 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:08:04,037 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:08:04,037 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-12-14 07:08:04,037 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_net_rtnetlink_past_rtnl_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-12-14 07:08:04,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:08:04,037 INFO L85 PathProgramCache]: Analyzing trace with hash -1525861681, now seen corresponding path program 1 times [2022-12-14 07:08:04,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:08:04,037 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117900733] [2022-12-14 07:08:04,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:08:04,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:08:04,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:08:04,484 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-12-14 07:08:04,484 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:08:04,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117900733] [2022-12-14 07:08:04,484 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117900733] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:08:04,484 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:08:04,484 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:08:04,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639978589] [2022-12-14 07:08:04,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:08:04,485 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:08:04,485 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:08:04,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:08:04,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:08:04,485 INFO L87 Difference]: Start difference. First operand 5432 states and 8471 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 1 states have call successors, (22) [2022-12-14 07:08:07,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:08:10,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:08:11,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:08:13,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:08:13,506 INFO L93 Difference]: Finished difference Result 5453 states and 8494 transitions. [2022-12-14 07:08:13,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 07:08:13,506 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 1 states have call successors, (22) Word has length 138 [2022-12-14 07:08:13,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:08:13,523 INFO L225 Difference]: With dead ends: 5453 [2022-12-14 07:08:13,523 INFO L226 Difference]: Without dead ends: 5451 [2022-12-14 07:08:13,525 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:08:13,525 INFO L413 NwaCegarLoop]: 7899 mSDtfsCounter, 3542 mSDsluCounter, 12452 mSDsCounter, 0 mSdLazyCounter, 1404 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3543 SdHoareTripleChecker+Valid, 20351 SdHoareTripleChecker+Invalid, 1406 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1404 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2022-12-14 07:08:13,526 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3543 Valid, 20351 Invalid, 1406 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1404 Invalid, 1 Unknown, 0 Unchecked, 8.2s Time] [2022-12-14 07:08:13,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5451 states. [2022-12-14 07:08:14,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5451 to 5440. [2022-12-14 07:08:14,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5440 states, 2342 states have (on average 1.2083689154568744) internal successors, (2830), 2507 states have internal predecessors, (2830), 2820 states have call successors, (2820), 269 states have call predecessors, (2820), 267 states have return successors, (2835), 2744 states have call predecessors, (2835), 2818 states have call successors, (2835) [2022-12-14 07:08:14,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5440 states to 5440 states and 8485 transitions. [2022-12-14 07:08:14,218 INFO L78 Accepts]: Start accepts. Automaton has 5440 states and 8485 transitions. Word has length 138 [2022-12-14 07:08:14,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:08:14,219 INFO L495 AbstractCegarLoop]: Abstraction has 5440 states and 8485 transitions. [2022-12-14 07:08:14,219 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 1 states have call successors, (22) [2022-12-14 07:08:14,219 INFO L276 IsEmpty]: Start isEmpty. Operand 5440 states and 8485 transitions. [2022-12-14 07:08:14,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 07:08:14,221 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:08:14,221 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:08:14,221 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-14 07:08:14,221 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_net_rtnetlink_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 27 more)] === [2022-12-14 07:08:14,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:08:14,222 INFO L85 PathProgramCache]: Analyzing trace with hash 1755512420, now seen corresponding path program 1 times [2022-12-14 07:08:14,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:08:14,222 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178146244] [2022-12-14 07:08:14,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:08:14,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:08:14,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:08:14,599 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:08:14,599 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:08:14,599 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178146244] [2022-12-14 07:08:14,599 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [178146244] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:08:14,599 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:08:14,599 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:08:14,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765277157] [2022-12-14 07:08:14,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:08:14,600 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:08:14,600 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:08:14,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:08:14,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:08:14,601 INFO L87 Difference]: Start difference. First operand 5440 states and 8485 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 07:08:17,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:08:20,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:08:20,179 INFO L93 Difference]: Finished difference Result 5451 states and 8492 transitions. [2022-12-14 07:08:20,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:08:20,179 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 124 [2022-12-14 07:08:20,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:08:20,194 INFO L225 Difference]: With dead ends: 5451 [2022-12-14 07:08:20,194 INFO L226 Difference]: Without dead ends: 5449 [2022-12-14 07:08:20,195 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 [2022-12-14 07:08:20,196 INFO L413 NwaCegarLoop]: 5862 mSDtfsCounter, 4865 mSDsluCounter, 9255 mSDsCounter, 0 mSdLazyCounter, 907 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4873 SdHoareTripleChecker+Valid, 15117 SdHoareTripleChecker+Invalid, 909 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 907 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-12-14 07:08:20,196 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4873 Valid, 15117 Invalid, 909 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 907 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2022-12-14 07:08:20,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5449 states. [2022-12-14 07:08:20,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5449 to 5438. [2022-12-14 07:08:20,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5438 states, 2341 states have (on average 1.2080307560871422) internal successors, (2828), 2505 states have internal predecessors, (2828), 2820 states have call successors, (2820), 269 states have call predecessors, (2820), 267 states have return successors, (2835), 2744 states have call predecessors, (2835), 2818 states have call successors, (2835) [2022-12-14 07:08:20,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5438 states to 5438 states and 8483 transitions. [2022-12-14 07:08:20,886 INFO L78 Accepts]: Start accepts. Automaton has 5438 states and 8483 transitions. Word has length 124 [2022-12-14 07:08:20,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:08:20,886 INFO L495 AbstractCegarLoop]: Abstraction has 5438 states and 8483 transitions. [2022-12-14 07:08:20,886 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 07:08:20,886 INFO L276 IsEmpty]: Start isEmpty. Operand 5438 states and 8483 transitions. [2022-12-14 07:08:20,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 07:08:20,888 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:08:20,888 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:08:20,888 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-12-14 07:08:20,888 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_linux_net_sock_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 27 more)] === [2022-12-14 07:08:20,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:08:20,888 INFO L85 PathProgramCache]: Analyzing trace with hash 2033225872, now seen corresponding path program 1 times [2022-12-14 07:08:20,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:08:20,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691178301] [2022-12-14 07:08:20,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:08:20,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:08:20,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:08:21,235 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:08:21,235 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:08:21,235 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691178301] [2022-12-14 07:08:21,235 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1691178301] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:08:21,235 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:08:21,235 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:08:21,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940501352] [2022-12-14 07:08:21,235 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:08:21,236 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:08:21,236 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:08:21,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:08:21,236 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:08:21,236 INFO L87 Difference]: Start difference. First operand 5438 states and 8483 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-14 07:08:24,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:08:26,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:08:28,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:08:28,222 INFO L93 Difference]: Finished difference Result 5442 states and 8490 transitions. [2022-12-14 07:08:28,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:08:28,222 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 129 [2022-12-14 07:08:28,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:08:28,237 INFO L225 Difference]: With dead ends: 5442 [2022-12-14 07:08:28,237 INFO L226 Difference]: Without dead ends: 5440 [2022-12-14 07:08:28,239 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 [2022-12-14 07:08:28,240 INFO L413 NwaCegarLoop]: 4606 mSDtfsCounter, 4895 mSDsluCounter, 4646 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4908 SdHoareTripleChecker+Valid, 9252 SdHoareTripleChecker+Invalid, 737 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2022-12-14 07:08:28,240 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4908 Valid, 9252 Invalid, 737 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 2 Unknown, 0 Unchecked, 6.3s Time] [2022-12-14 07:08:28,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5440 states. [2022-12-14 07:08:28,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5440 to 5436. [2022-12-14 07:08:28,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5436 states, 2340 states have (on average 1.2076923076923076) internal successors, (2826), 2503 states have internal predecessors, (2826), 2820 states have call successors, (2820), 269 states have call predecessors, (2820), 267 states have return successors, (2835), 2744 states have call predecessors, (2835), 2818 states have call successors, (2835) [2022-12-14 07:08:28,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 5436 states and 8481 transitions. [2022-12-14 07:08:28,974 INFO L78 Accepts]: Start accepts. Automaton has 5436 states and 8481 transitions. Word has length 129 [2022-12-14 07:08:28,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:08:28,974 INFO L495 AbstractCegarLoop]: Abstraction has 5436 states and 8481 transitions. [2022-12-14 07:08:28,974 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-14 07:08:28,974 INFO L276 IsEmpty]: Start isEmpty. Operand 5436 states and 8481 transitions. [2022-12-14 07:08:28,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 07:08:28,976 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:08:28,976 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:08:28,976 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-12-14 07:08:28,977 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_usb_coherent_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 27 more)] === [2022-12-14 07:08:28,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:08:28,977 INFO L85 PathProgramCache]: Analyzing trace with hash -1184058515, now seen corresponding path program 1 times [2022-12-14 07:08:28,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:08:28,977 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356005949] [2022-12-14 07:08:28,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:08:28,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:08:29,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:08:29,351 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:08:29,351 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:08:29,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1356005949] [2022-12-14 07:08:29,351 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1356005949] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:08:29,351 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:08:29,351 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:08:29,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600211253] [2022-12-14 07:08:29,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:08:29,352 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:08:29,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:08:29,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:08:29,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:08:29,353 INFO L87 Difference]: Start difference. First operand 5436 states and 8481 transitions. Second operand has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-12-14 07:08:32,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:08:34,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:08:34,563 INFO L93 Difference]: Finished difference Result 5438 states and 8482 transitions. [2022-12-14 07:08:34,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:08:34,563 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 134 [2022-12-14 07:08:34,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:08:34,577 INFO L225 Difference]: With dead ends: 5438 [2022-12-14 07:08:34,577 INFO L226 Difference]: Without dead ends: 5436 [2022-12-14 07:08:34,578 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 [2022-12-14 07:08:34,578 INFO L413 NwaCegarLoop]: 4604 mSDtfsCounter, 4905 mSDsluCounter, 4631 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4913 SdHoareTripleChecker+Valid, 9235 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-12-14 07:08:34,579 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4913 Valid, 9235 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2022-12-14 07:08:34,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5436 states. [2022-12-14 07:08:35,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5436 to 5434. [2022-12-14 07:08:35,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5434 states, 2339 states have (on average 1.2073535699016673) internal successors, (2824), 2501 states have internal predecessors, (2824), 2820 states have call successors, (2820), 269 states have call predecessors, (2820), 267 states have return successors, (2835), 2744 states have call predecessors, (2835), 2818 states have call successors, (2835) [2022-12-14 07:08:35,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 5434 states and 8479 transitions. [2022-12-14 07:08:35,308 INFO L78 Accepts]: Start accepts. Automaton has 5434 states and 8479 transitions. Word has length 134 [2022-12-14 07:08:35,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:08:35,309 INFO L495 AbstractCegarLoop]: Abstraction has 5434 states and 8479 transitions. [2022-12-14 07:08:35,309 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-12-14 07:08:35,309 INFO L276 IsEmpty]: Start isEmpty. Operand 5434 states and 8479 transitions. [2022-12-14 07:08:35,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 07:08:35,310 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:08:35,310 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:08:35,311 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-12-14 07:08:35,311 INFO L420 AbstractCegarLoop]: === Iteration 24 === 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 27 more)] === [2022-12-14 07:08:35,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:08:35,311 INFO L85 PathProgramCache]: Analyzing trace with hash -338644314, now seen corresponding path program 1 times [2022-12-14 07:08:35,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:08:35,311 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535796595] [2022-12-14 07:08:35,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:08:35,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:08:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:08:36,451 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2022-12-14 07:08:36,451 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:08:36,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535796595] [2022-12-14 07:08:36,451 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [535796595] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 07:08:36,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1608687698] [2022-12-14 07:08:36,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:08:36,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:08:36,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:08:36,452 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:08:36,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 07:08:37,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:08:37,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 5178 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 07:08:37,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:08:37,690 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-12-14 07:08:37,690 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:08:37,690 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1608687698] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:08:37,690 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 07:08:37,691 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [8] total 18 [2022-12-14 07:08:37,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125249770] [2022-12-14 07:08:37,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:08:37,691 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-14 07:08:37,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:08:37,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-14 07:08:37,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=271, Unknown=0, NotChecked=0, Total=306 [2022-12-14 07:08:37,692 INFO L87 Difference]: Start difference. First operand 5434 states and 8479 transitions. Second operand has 12 states, 9 states have (on average 6.666666666666667) internal successors, (60), 11 states have internal predecessors, (60), 7 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (26), 7 states have call predecessors, (26), 7 states have call successors, (26) [2022-12-14 07:08:43,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:08:46,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:08:52,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:08:52,063 INFO L93 Difference]: Finished difference Result 12182 states and 19137 transitions. [2022-12-14 07:08:52,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-12-14 07:08:52,063 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 9 states have (on average 6.666666666666667) internal successors, (60), 11 states have internal predecessors, (60), 7 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (26), 7 states have call predecessors, (26), 7 states have call successors, (26) Word has length 166 [2022-12-14 07:08:52,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:08:52,086 INFO L225 Difference]: With dead ends: 12182 [2022-12-14 07:08:52,086 INFO L226 Difference]: Without dead ends: 6765 [2022-12-14 07:08:52,106 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=108, Invalid=648, Unknown=0, NotChecked=0, Total=756 [2022-12-14 07:08:52,106 INFO L413 NwaCegarLoop]: 5755 mSDtfsCounter, 1511 mSDsluCounter, 55162 mSDsCounter, 0 mSdLazyCounter, 6051 mSolverCounterSat, 1037 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1795 SdHoareTripleChecker+Valid, 60917 SdHoareTripleChecker+Invalid, 7090 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1037 IncrementalHoareTripleChecker+Valid, 6051 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.8s IncrementalHoareTripleChecker+Time [2022-12-14 07:08:52,106 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1795 Valid, 60917 Invalid, 7090 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1037 Valid, 6051 Invalid, 2 Unknown, 0 Unchecked, 12.8s Time] [2022-12-14 07:08:52,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6765 states. [2022-12-14 07:08:52,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6765 to 5446. [2022-12-14 07:08:52,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5446 states, 2347 states have (on average 1.2066467831273966) internal successors, (2832), 2509 states have internal predecessors, (2832), 2824 states have call successors, (2824), 269 states have call predecessors, (2824), 267 states have return successors, (2839), 2748 states have call predecessors, (2839), 2822 states have call successors, (2839) [2022-12-14 07:08:52,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5446 states to 5446 states and 8495 transitions. [2022-12-14 07:08:52,957 INFO L78 Accepts]: Start accepts. Automaton has 5446 states and 8495 transitions. Word has length 166 [2022-12-14 07:08:52,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:08:52,957 INFO L495 AbstractCegarLoop]: Abstraction has 5446 states and 8495 transitions. [2022-12-14 07:08:52,957 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 9 states have (on average 6.666666666666667) internal successors, (60), 11 states have internal predecessors, (60), 7 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (26), 7 states have call predecessors, (26), 7 states have call successors, (26) [2022-12-14 07:08:52,957 INFO L276 IsEmpty]: Start isEmpty. Operand 5446 states and 8495 transitions. [2022-12-14 07:08:52,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 07:08:52,958 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:08:52,958 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:08:52,971 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 07:08:53,159 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2022-12-14 07:08:53,160 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_usb_gadget_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 27 more)] === [2022-12-14 07:08:53,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:08:53,161 INFO L85 PathProgramCache]: Analyzing trace with hash 497123023, now seen corresponding path program 1 times [2022-12-14 07:08:53,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:08:53,161 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263162859] [2022-12-14 07:08:53,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:08:53,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:08:53,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:08:53,532 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:08:53,532 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:08:53,532 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263162859] [2022-12-14 07:08:53,532 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263162859] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:08:53,532 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:08:53,532 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:08:53,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537930635] [2022-12-14 07:08:53,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:08:53,533 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:08:53,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:08:53,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:08:53,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:08:53,533 INFO L87 Difference]: Start difference. First operand 5446 states and 8495 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-14 07:08:56,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:08:58,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:08:58,595 INFO L93 Difference]: Finished difference Result 5448 states and 8496 transitions. [2022-12-14 07:08:58,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:08:58,595 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 139 [2022-12-14 07:08:58,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:08:58,611 INFO L225 Difference]: With dead ends: 5448 [2022-12-14 07:08:58,611 INFO L226 Difference]: Without dead ends: 5446 [2022-12-14 07:08:58,613 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 [2022-12-14 07:08:58,613 INFO L413 NwaCegarLoop]: 4602 mSDtfsCounter, 4902 mSDsluCounter, 4629 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4910 SdHoareTripleChecker+Valid, 9231 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-12-14 07:08:58,613 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4910 Valid, 9231 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2022-12-14 07:08:58,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5446 states. [2022-12-14 07:08:59,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5446 to 5444. [2022-12-14 07:08:59,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5444 states, 2346 states have (on average 1.206308610400682) internal successors, (2830), 2507 states have internal predecessors, (2830), 2824 states have call successors, (2824), 269 states have call predecessors, (2824), 267 states have return successors, (2839), 2748 states have call predecessors, (2839), 2822 states have call successors, (2839) [2022-12-14 07:08:59,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5444 states to 5444 states and 8493 transitions. [2022-12-14 07:08:59,449 INFO L78 Accepts]: Start accepts. Automaton has 5444 states and 8493 transitions. Word has length 139 [2022-12-14 07:08:59,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:08:59,450 INFO L495 AbstractCegarLoop]: Abstraction has 5444 states and 8493 transitions. [2022-12-14 07:08:59,450 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-14 07:08:59,450 INFO L276 IsEmpty]: Start isEmpty. Operand 5444 states and 8493 transitions. [2022-12-14 07:08:59,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 07:08:59,451 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:08:59,451 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:08:59,451 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-12-14 07:08:59,451 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_linux_usb_urb_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 27 more)] === [2022-12-14 07:08:59,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:08:59,451 INFO L85 PathProgramCache]: Analyzing trace with hash -1831570812, now seen corresponding path program 1 times [2022-12-14 07:08:59,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:08:59,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209704363] [2022-12-14 07:08:59,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:08:59,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:08:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:08:59,788 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:08:59,788 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:08:59,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209704363] [2022-12-14 07:08:59,788 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1209704363] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:08:59,788 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:08:59,788 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:08:59,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471464884] [2022-12-14 07:08:59,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:08:59,788 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:08:59,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:08:59,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:08:59,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:08:59,789 INFO L87 Difference]: Start difference. First operand 5444 states and 8493 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-12-14 07:09:02,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:09:04,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:09:06,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:09:06,082 INFO L93 Difference]: Finished difference Result 5446 states and 8494 transitions. [2022-12-14 07:09:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:09:06,082 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 144 [2022-12-14 07:09:06,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:09:06,098 INFO L225 Difference]: With dead ends: 5446 [2022-12-14 07:09:06,098 INFO L226 Difference]: Without dead ends: 5292 [2022-12-14 07:09:06,100 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 [2022-12-14 07:09:06,101 INFO L413 NwaCegarLoop]: 4601 mSDtfsCounter, 4899 mSDsluCounter, 4628 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4905 SdHoareTripleChecker+Valid, 9229 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-12-14 07:09:06,101 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4905 Valid, 9229 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 735 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2022-12-14 07:09:06,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5292 states. [2022-12-14 07:09:06,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5292 to 5290. [2022-12-14 07:09:06,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5290 states, 2267 states have (on average 1.2112924569916188) internal successors, (2746), 2425 states have internal predecessors, (2746), 2769 states have call successors, (2769), 249 states have call predecessors, (2769), 248 states have return successors, (2786), 2695 states have call predecessors, (2786), 2769 states have call successors, (2786) [2022-12-14 07:09:06,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5290 states to 5290 states and 8301 transitions. [2022-12-14 07:09:06,919 INFO L78 Accepts]: Start accepts. Automaton has 5290 states and 8301 transitions. Word has length 144 [2022-12-14 07:09:06,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:09:06,919 INFO L495 AbstractCegarLoop]: Abstraction has 5290 states and 8301 transitions. [2022-12-14 07:09:06,920 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-12-14 07:09:06,920 INFO L276 IsEmpty]: Start isEmpty. Operand 5290 states and 8301 transitions. [2022-12-14 07:09:06,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-14 07:09:06,921 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:09:06,921 INFO L195 NwaCegarLoop]: trace histogram [26, 26, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:09:06,921 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-12-14 07:09:06,922 INFO L420 AbstractCegarLoop]: === Iteration 27 === 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 27 more)] === [2022-12-14 07:09:06,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:09:06,922 INFO L85 PathProgramCache]: Analyzing trace with hash 504166438, now seen corresponding path program 1 times [2022-12-14 07:09:06,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:09:06,922 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945832067] [2022-12-14 07:09:06,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:09:06,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:09:07,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:09:08,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1599 trivial. 0 not checked. [2022-12-14 07:09:08,116 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:09:08,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945832067] [2022-12-14 07:09:08,116 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1945832067] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:09:08,116 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:09:08,116 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 07:09:08,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850279790] [2022-12-14 07:09:08,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:09:08,117 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 07:09:08,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:09:08,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 07:09:08,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 07:09:08,117 INFO L87 Difference]: Start difference. First operand 5290 states and 8301 transitions. Second operand has 6 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (30), 3 states have call predecessors, (30), 2 states have call successors, (30) [2022-12-14 07:09:12,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:09:20,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:09:20,572 INFO L93 Difference]: Finished difference Result 5500 states and 8502 transitions. [2022-12-14 07:09:20,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 07:09:20,572 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (30), 3 states have call predecessors, (30), 2 states have call successors, (30) Word has length 290 [2022-12-14 07:09:20,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:09:20,588 INFO L225 Difference]: With dead ends: 5500 [2022-12-14 07:09:20,588 INFO L226 Difference]: Without dead ends: 5498 [2022-12-14 07:09:20,591 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-12-14 07:09:20,591 INFO L413 NwaCegarLoop]: 4443 mSDtfsCounter, 4496 mSDsluCounter, 10597 mSDsCounter, 0 mSdLazyCounter, 4391 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4505 SdHoareTripleChecker+Valid, 15040 SdHoareTripleChecker+Invalid, 4394 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4391 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:09:20,591 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4505 Valid, 15040 Invalid, 4394 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 4391 Invalid, 1 Unknown, 0 Unchecked, 11.1s Time] [2022-12-14 07:09:20,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5498 states. [2022-12-14 07:09:21,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5498 to 5494. [2022-12-14 07:09:21,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5494 states, 2377 states have (on average 1.205721497686159) internal successors, (2866), 2535 states have internal predecessors, (2866), 2807 states have call successors, (2807), 305 states have call predecessors, (2807), 304 states have return successors, (2824), 2733 states have call predecessors, (2824), 2807 states have call successors, (2824) [2022-12-14 07:09:21,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5494 states to 5494 states and 8497 transitions. [2022-12-14 07:09:21,509 INFO L78 Accepts]: Start accepts. Automaton has 5494 states and 8497 transitions. Word has length 290 [2022-12-14 07:09:21,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:09:21,510 INFO L495 AbstractCegarLoop]: Abstraction has 5494 states and 8497 transitions. [2022-12-14 07:09:21,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (30), 3 states have call predecessors, (30), 2 states have call successors, (30) [2022-12-14 07:09:21,510 INFO L276 IsEmpty]: Start isEmpty. Operand 5494 states and 8497 transitions. [2022-12-14 07:09:21,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 07:09:21,512 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:09:21,512 INFO L195 NwaCegarLoop]: trace histogram [26, 26, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:09:21,512 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-12-14 07:09:21,512 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-12-14 07:09:21,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:09:21,512 INFO L85 PathProgramCache]: Analyzing trace with hash 1195214225, now seen corresponding path program 1 times [2022-12-14 07:09:21,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:09:21,512 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117878401] [2022-12-14 07:09:21,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:09:21,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:09:21,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:09:21,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1599 trivial. 0 not checked. [2022-12-14 07:09:21,925 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:09:21,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117878401] [2022-12-14 07:09:21,925 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1117878401] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:09:21,925 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:09:21,926 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:09:21,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700679209] [2022-12-14 07:09:21,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:09:21,926 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:09:21,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:09:21,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:09:21,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:09:21,927 INFO L87 Difference]: Start difference. First operand 5494 states and 8497 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-12-14 07:09:24,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:09:26,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:09:26,580 INFO L93 Difference]: Finished difference Result 10964 states and 17001 transitions. [2022-12-14 07:09:26,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:09:26,580 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 291 [2022-12-14 07:09:26,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:09:26,599 INFO L225 Difference]: With dead ends: 10964 [2022-12-14 07:09:26,599 INFO L226 Difference]: Without dead ends: 5486 [2022-12-14 07:09:26,615 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 [2022-12-14 07:09:26,616 INFO L413 NwaCegarLoop]: 4431 mSDtfsCounter, 4674 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 346 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4680 SdHoareTripleChecker+Valid, 4458 SdHoareTripleChecker+Invalid, 347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 346 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-12-14 07:09:26,616 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4680 Valid, 4458 Invalid, 347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 346 Invalid, 1 Unknown, 0 Unchecked, 3.8s Time] [2022-12-14 07:09:26,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5486 states. [2022-12-14 07:09:27,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5486 to 5484. [2022-12-14 07:09:27,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5484 states, 2368 states have (on average 1.203125) internal successors, (2849), 2525 states have internal predecessors, (2849), 2807 states have call successors, (2807), 305 states have call predecessors, (2807), 304 states have return successors, (2824), 2733 states have call predecessors, (2824), 2807 states have call successors, (2824) [2022-12-14 07:09:27,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5484 states to 5484 states and 8480 transitions. [2022-12-14 07:09:27,652 INFO L78 Accepts]: Start accepts. Automaton has 5484 states and 8480 transitions. Word has length 291 [2022-12-14 07:09:27,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:09:27,652 INFO L495 AbstractCegarLoop]: Abstraction has 5484 states and 8480 transitions. [2022-12-14 07:09:27,653 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-12-14 07:09:27,653 INFO L276 IsEmpty]: Start isEmpty. Operand 5484 states and 8480 transitions. [2022-12-14 07:09:27,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-12-14 07:09:27,659 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:09:27,659 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 9, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:09:27,659 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-12-14 07:09:27,659 INFO L420 AbstractCegarLoop]: === Iteration 29 === 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 27 more)] === [2022-12-14 07:09:27,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:09:27,660 INFO L85 PathProgramCache]: Analyzing trace with hash -629206068, now seen corresponding path program 1 times [2022-12-14 07:09:27,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:09:27,660 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [760603186] [2022-12-14 07:09:27,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:09:27,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:09:27,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:09:28,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2022-12-14 07:09:28,063 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:09:28,063 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [760603186] [2022-12-14 07:09:28,063 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [760603186] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:09:28,064 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:09:28,064 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:09:28,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092638264] [2022-12-14 07:09:28,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:09:28,064 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:09:28,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:09:28,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:09:28,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:09:28,065 INFO L87 Difference]: Start difference. First operand 5484 states and 8480 transitions. Second operand has 4 states, 4 states have (on average 27.5) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2022-12-14 07:09:31,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:09:36,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:09:36,511 INFO L93 Difference]: Finished difference Result 10960 states and 16967 transitions. [2022-12-14 07:09:36,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:09:36,512 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 407 [2022-12-14 07:09:36,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:09:36,533 INFO L225 Difference]: With dead ends: 10960 [2022-12-14 07:09:36,533 INFO L226 Difference]: Without dead ends: 5492 [2022-12-14 07:09:36,550 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 [2022-12-14 07:09:36,551 INFO L413 NwaCegarLoop]: 4418 mSDtfsCounter, 5 mSDsluCounter, 8823 mSDsCounter, 0 mSdLazyCounter, 1027 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 13241 SdHoareTripleChecker+Invalid, 1030 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1027 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2022-12-14 07:09:36,551 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 13241 Invalid, 1030 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1027 Invalid, 1 Unknown, 0 Unchecked, 7.6s Time] [2022-12-14 07:09:36,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5492 states. [2022-12-14 07:09:37,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5492 to 5490. [2022-12-14 07:09:37,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5490 states, 2373 states have (on average 1.2026970080067425) internal successors, (2854), 2531 states have internal predecessors, (2854), 2807 states have call successors, (2807), 305 states have call predecessors, (2807), 305 states have return successors, (2825), 2733 states have call predecessors, (2825), 2807 states have call successors, (2825) [2022-12-14 07:09:37,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 5490 states and 8486 transitions. [2022-12-14 07:09:37,469 INFO L78 Accepts]: Start accepts. Automaton has 5490 states and 8486 transitions. Word has length 407 [2022-12-14 07:09:37,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:09:37,469 INFO L495 AbstractCegarLoop]: Abstraction has 5490 states and 8486 transitions. [2022-12-14 07:09:37,469 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2022-12-14 07:09:37,469 INFO L276 IsEmpty]: Start isEmpty. Operand 5490 states and 8486 transitions. [2022-12-14 07:09:37,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-12-14 07:09:37,476 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:09:37,476 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 9, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:09:37,476 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-12-14 07:09:37,476 INFO L420 AbstractCegarLoop]: === Iteration 30 === 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 27 more)] === [2022-12-14 07:09:37,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:09:37,476 INFO L85 PathProgramCache]: Analyzing trace with hash 895776203, now seen corresponding path program 1 times [2022-12-14 07:09:37,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:09:37,476 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365014269] [2022-12-14 07:09:37,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:09:37,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:09:37,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:09:37,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2022-12-14 07:09:37,859 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:09:37,859 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365014269] [2022-12-14 07:09:37,859 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1365014269] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:09:37,859 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:09:37,859 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:09:37,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261776130] [2022-12-14 07:09:37,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:09:37,860 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:09:37,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:09:37,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:09:37,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:09:37,861 INFO L87 Difference]: Start difference. First operand 5490 states and 8486 transitions. Second operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2022-12-14 07:09:40,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:09:43,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:09:44,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:09:44,792 INFO L93 Difference]: Finished difference Result 10998 states and 17019 transitions. [2022-12-14 07:09:44,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:09:44,792 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 409 [2022-12-14 07:09:44,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:09:44,810 INFO L225 Difference]: With dead ends: 10998 [2022-12-14 07:09:44,810 INFO L226 Difference]: Without dead ends: 5524 [2022-12-14 07:09:44,825 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 [2022-12-14 07:09:44,825 INFO L413 NwaCegarLoop]: 4430 mSDtfsCounter, 12 mSDsluCounter, 4420 mSDsCounter, 0 mSdLazyCounter, 681 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 8850 SdHoareTripleChecker+Invalid, 683 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 681 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-12-14 07:09:44,825 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 8850 Invalid, 683 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 681 Invalid, 2 Unknown, 0 Unchecked, 6.0s Time] [2022-12-14 07:09:44,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5524 states. [2022-12-14 07:09:45,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5524 to 5492. [2022-12-14 07:09:45,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5492 states, 2375 states have (on average 1.2025263157894737) internal successors, (2856), 2533 states have internal predecessors, (2856), 2807 states have call successors, (2807), 305 states have call predecessors, (2807), 305 states have return successors, (2825), 2733 states have call predecessors, (2825), 2807 states have call successors, (2825) [2022-12-14 07:09:45,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5492 states to 5492 states and 8488 transitions. [2022-12-14 07:09:45,735 INFO L78 Accepts]: Start accepts. Automaton has 5492 states and 8488 transitions. Word has length 409 [2022-12-14 07:09:45,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:09:45,736 INFO L495 AbstractCegarLoop]: Abstraction has 5492 states and 8488 transitions. [2022-12-14 07:09:45,736 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2022-12-14 07:09:45,736 INFO L276 IsEmpty]: Start isEmpty. Operand 5492 states and 8488 transitions. [2022-12-14 07:09:45,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-14 07:09:45,743 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:09:45,743 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 9, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:09:45,743 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2022-12-14 07:09:45,743 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ldv_assert_linux_net_rtnetlink__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 27 more)] === [2022-12-14 07:09:45,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:09:45,743 INFO L85 PathProgramCache]: Analyzing trace with hash 1229624054, now seen corresponding path program 1 times [2022-12-14 07:09:45,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:09:45,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548272762] [2022-12-14 07:09:45,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:09:45,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:09:46,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:09:48,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1815 backedges. 10 proven. 116 refuted. 0 times theorem prover too weak. 1689 trivial. 0 not checked. [2022-12-14 07:09:48,769 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:09:48,769 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1548272762] [2022-12-14 07:09:48,769 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1548272762] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 07:09:48,769 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [974732408] [2022-12-14 07:09:48,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:09:48,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:09:48,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:09:48,771 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:09:48,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 07:09:49,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:09:49,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 6342 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 07:09:50,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:09:50,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1815 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 1733 trivial. 0 not checked. [2022-12-14 07:09:50,248 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:09:50,248 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [974732408] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:09:50,249 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 07:09:50,249 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [9] total 20 [2022-12-14 07:09:50,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668004955] [2022-12-14 07:09:50,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:09:50,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-12-14 07:09:50,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:09:50,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-14 07:09:50,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=342, Unknown=0, NotChecked=0, Total=380 [2022-12-14 07:09:50,251 INFO L87 Difference]: Start difference. First operand 5492 states and 8488 transitions. Second operand has 15 states, 11 states have (on average 12.636363636363637) internal successors, (139), 12 states have internal predecessors, (139), 5 states have call successors, (54), 2 states have call predecessors, (54), 6 states have return successors, (50), 7 states have call predecessors, (50), 5 states have call successors, (50) [2022-12-14 07:09:56,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:09:59,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:10:05,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:10:05,896 INFO L93 Difference]: Finished difference Result 11540 states and 17888 transitions. [2022-12-14 07:10:05,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-14 07:10:05,897 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 11 states have (on average 12.636363636363637) internal successors, (139), 12 states have internal predecessors, (139), 5 states have call successors, (54), 2 states have call predecessors, (54), 6 states have return successors, (50), 7 states have call predecessors, (50), 5 states have call successors, (50) Word has length 414 [2022-12-14 07:10:05,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:10:05,929 INFO L225 Difference]: With dead ends: 11540 [2022-12-14 07:10:05,929 INFO L226 Difference]: Without dead ends: 6063 [2022-12-14 07:10:05,951 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 430 GetRequests, 404 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=72, Invalid=684, Unknown=0, NotChecked=0, Total=756 [2022-12-14 07:10:05,952 INFO L413 NwaCegarLoop]: 5083 mSDtfsCounter, 426 mSDsluCounter, 65369 mSDsCounter, 0 mSdLazyCounter, 7406 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 648 SdHoareTripleChecker+Valid, 70452 SdHoareTripleChecker+Invalid, 7411 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 7406 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.3s IncrementalHoareTripleChecker+Time [2022-12-14 07:10:05,952 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [648 Valid, 70452 Invalid, 7411 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 7406 Invalid, 2 Unknown, 0 Unchecked, 14.3s Time] [2022-12-14 07:10:05,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6063 states. [2022-12-14 07:10:06,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6063 to 5503. [2022-12-14 07:10:06,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5503 states, 2381 states have (on average 1.2020159596808064) internal successors, (2862), 2539 states have internal predecessors, (2862), 2811 states have call successors, (2811), 305 states have call predecessors, (2811), 306 states have return successors, (2834), 2738 states have call predecessors, (2834), 2811 states have call successors, (2834) [2022-12-14 07:10:06,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5503 states to 5503 states and 8507 transitions. [2022-12-14 07:10:06,900 INFO L78 Accepts]: Start accepts. Automaton has 5503 states and 8507 transitions. Word has length 414 [2022-12-14 07:10:06,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:10:06,901 INFO L495 AbstractCegarLoop]: Abstraction has 5503 states and 8507 transitions. [2022-12-14 07:10:06,901 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 11 states have (on average 12.636363636363637) internal successors, (139), 12 states have internal predecessors, (139), 5 states have call successors, (54), 2 states have call predecessors, (54), 6 states have return successors, (50), 7 states have call predecessors, (50), 5 states have call successors, (50) [2022-12-14 07:10:06,901 INFO L276 IsEmpty]: Start isEmpty. Operand 5503 states and 8507 transitions. [2022-12-14 07:10:06,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-12-14 07:10:06,907 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:10:06,907 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 9, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:10:06,922 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 07:10:07,107 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:10:07,109 INFO L420 AbstractCegarLoop]: === Iteration 32 === 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 27 more)] === [2022-12-14 07:10:07,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:10:07,110 INFO L85 PathProgramCache]: Analyzing trace with hash 643178653, now seen corresponding path program 1 times [2022-12-14 07:10:07,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:10:07,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859553714] [2022-12-14 07:10:07,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:10:07,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:10:07,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:10:08,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1826 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1826 trivial. 0 not checked. [2022-12-14 07:10:08,216 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:10:08,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859553714] [2022-12-14 07:10:08,216 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859553714] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:10:08,216 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:10:08,216 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 07:10:08,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436532870] [2022-12-14 07:10:08,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:10:08,217 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 07:10:08,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:10:08,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 07:10:08,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 07:10:08,218 INFO L87 Difference]: Start difference. First operand 5503 states and 8507 transitions. Second operand has 6 states, 6 states have (on average 20.833333333333332) internal successors, (125), 5 states have internal predecessors, (125), 3 states have call successors, (59), 4 states have call predecessors, (59), 2 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2022-12-14 07:10:13,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:10:16,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:10:20,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:10:23,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:10:28,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:10:28,440 INFO L93 Difference]: Finished difference Result 5515 states and 8519 transitions. [2022-12-14 07:10:28,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 07:10:28,441 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.833333333333332) internal successors, (125), 5 states have internal predecessors, (125), 3 states have call successors, (59), 4 states have call predecessors, (59), 2 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) Word has length 421 [2022-12-14 07:10:28,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:10:28,458 INFO L225 Difference]: With dead ends: 5515 [2022-12-14 07:10:28,458 INFO L226 Difference]: Without dead ends: 5513 [2022-12-14 07:10:28,460 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-12-14 07:10:28,460 INFO L413 NwaCegarLoop]: 1293 mSDtfsCounter, 3006 mSDsluCounter, 2995 mSDsCounter, 0 mSdLazyCounter, 11148 mSolverCounterSat, 5212 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3263 SdHoareTripleChecker+Valid, 4288 SdHoareTripleChecker+Invalid, 16362 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5212 IncrementalHoareTripleChecker+Valid, 11148 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.7s IncrementalHoareTripleChecker+Time [2022-12-14 07:10:28,460 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3263 Valid, 4288 Invalid, 16362 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5212 Valid, 11148 Invalid, 2 Unknown, 0 Unchecked, 18.7s Time] [2022-12-14 07:10:28,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5513 states. [2022-12-14 07:10:29,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5513 to 5504. [2022-12-14 07:10:29,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5504 states, 2383 states have (on average 1.200167855644146) internal successors, (2860), 2540 states have internal predecessors, (2860), 2809 states have call successors, (2809), 307 states have call predecessors, (2809), 308 states have return successors, (2832), 2736 states have call predecessors, (2832), 2809 states have call successors, (2832) [2022-12-14 07:10:29,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 5504 states and 8501 transitions. [2022-12-14 07:10:29,449 INFO L78 Accepts]: Start accepts. Automaton has 5504 states and 8501 transitions. Word has length 421 [2022-12-14 07:10:29,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:10:29,450 INFO L495 AbstractCegarLoop]: Abstraction has 5504 states and 8501 transitions. [2022-12-14 07:10:29,450 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 20.833333333333332) internal successors, (125), 5 states have internal predecessors, (125), 3 states have call successors, (59), 4 states have call predecessors, (59), 2 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2022-12-14 07:10:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 5504 states and 8501 transitions. [2022-12-14 07:10:29,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2022-12-14 07:10:29,457 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:10:29,457 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 9, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:10:29,457 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2022-12-14 07:10:29,457 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2022-12-14 07:10:29,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:10:29,458 INFO L85 PathProgramCache]: Analyzing trace with hash -1380800659, now seen corresponding path program 1 times [2022-12-14 07:10:29,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:10:29,458 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436067133] [2022-12-14 07:10:29,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:10:29,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:10:29,593 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 07:10:29,593 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1325985271] [2022-12-14 07:10:29,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:10:29,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:10:29,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:10:29,594 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:10:29,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 07:10:31,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:10:31,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 7043 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 07:10:31,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:10:31,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1912 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1912 trivial. 0 not checked. [2022-12-14 07:10:31,163 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:10:31,163 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:10:31,163 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436067133] [2022-12-14 07:10:31,163 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 07:10:31,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1325985271] [2022-12-14 07:10:31,164 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1325985271] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:10:31,164 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:10:31,164 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 07:10:31,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595977341] [2022-12-14 07:10:31,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:10:31,165 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:10:31,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:10:31,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:10:31,166 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:10:31,166 INFO L87 Difference]: Start difference. First operand 5504 states and 8501 transitions. Second operand has 5 states, 5 states have (on average 26.8) internal successors, (134), 4 states have internal predecessors, (134), 2 states have call successors, (66), 3 states have call predecessors, (66), 2 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2022-12-14 07:10:34,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 07:10:36,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:10:39,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:10:39,077 INFO L93 Difference]: Finished difference Result 5504 states and 8501 transitions. [2022-12-14 07:10:39,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 07:10:39,078 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 4 states have internal predecessors, (134), 2 states have call successors, (66), 3 states have call predecessors, (66), 2 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) Word has length 446 [2022-12-14 07:10:39,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:10:39,112 INFO L225 Difference]: With dead ends: 5504 [2022-12-14 07:10:39,112 INFO L226 Difference]: Without dead ends: 5502 [2022-12-14 07:10:39,113 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 447 GetRequests, 442 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-14 07:10:39,114 INFO L413 NwaCegarLoop]: 4470 mSDtfsCounter, 261 mSDsluCounter, 13190 mSDsCounter, 0 mSdLazyCounter, 1418 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 262 SdHoareTripleChecker+Valid, 17660 SdHoareTripleChecker+Invalid, 1420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1418 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2022-12-14 07:10:39,114 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [262 Valid, 17660 Invalid, 1420 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1418 Invalid, 2 Unknown, 0 Unchecked, 6.8s Time] [2022-12-14 07:10:39,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5502 states. [2022-12-14 07:10:40,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5502 to 5502. [2022-12-14 07:10:40,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5502 states, 2382 states have (on average 1.198992443324937) internal successors, (2856), 2538 states have internal predecessors, (2856), 2809 states have call successors, (2809), 307 states have call predecessors, (2809), 308 states have return successors, (2832), 2736 states have call predecessors, (2832), 2809 states have call successors, (2832) [2022-12-14 07:10:40,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5502 states to 5502 states and 8497 transitions. [2022-12-14 07:10:40,083 INFO L78 Accepts]: Start accepts. Automaton has 5502 states and 8497 transitions. Word has length 446 [2022-12-14 07:10:40,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:10:40,083 INFO L495 AbstractCegarLoop]: Abstraction has 5502 states and 8497 transitions. [2022-12-14 07:10:40,083 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 4 states have internal predecessors, (134), 2 states have call successors, (66), 3 states have call predecessors, (66), 2 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2022-12-14 07:10:40,083 INFO L276 IsEmpty]: Start isEmpty. Operand 5502 states and 8497 transitions. [2022-12-14 07:10:40,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2022-12-14 07:10:40,092 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:10:40,092 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 10, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:10:40,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-14 07:10:40,292 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2022-12-14 07:10:40,294 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting ldv_assert_linux_net_rtnetlink__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 27 more)] === [2022-12-14 07:10:40,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:10:40,295 INFO L85 PathProgramCache]: Analyzing trace with hash -720806268, now seen corresponding path program 1 times [2022-12-14 07:10:40,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:10:40,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383070393] [2022-12-14 07:10:40,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:10:40,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:10:40,471 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 07:10:40,471 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1432645430] [2022-12-14 07:10:40,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:10:40,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:10:40,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:10:40,472 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:10:40,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebee4aa-3632-4944-ad19-dc047ff6d064/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 07:10:41,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:10:41,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 6950 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 07:10:41,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:10:41,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1862 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 1661 trivial. 0 not checked. [2022-12-14 07:10:41,726 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 07:10:42,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1862 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1855 trivial. 0 not checked. [2022-12-14 07:10:42,035 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:10:42,035 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383070393] [2022-12-14 07:10:42,035 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 07:10:42,036 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1432645430] [2022-12-14 07:10:42,036 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1432645430] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 07:10:42,036 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2133860382] [2022-12-14 07:10:42,059 INFO L159 IcfgInterpreter]: Started Sifa with 251 locations of interest [2022-12-14 07:10:42,060 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 07:10:42,063 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 07:10:42,066 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 07:10:42,067 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 07:10:57,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 55 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 56 [2022-12-14 07:10:59,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 55 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 56 [2022-12-14 07:11:00,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 55 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 56 [2022-12-14 07:11:01,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 55 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 56 [2022-12-14 07:11:03,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 55 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 56 [2022-12-14 07:11:05,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 55 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 56 [2022-12-14 07:11:06,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 55 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 56 [2022-12-14 07:16:57,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 07:16:57,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 07:18:34,781 WARN L233 SmtUtils]: Spent 5.81s on a formula simplification that was a NOOP. DAG size: 6046 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2022-12-14 07:18:40,853 WARN L233 SmtUtils]: Spent 6.01s on a formula simplification that was a NOOP. DAG size: 6046 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2022-12-14 07:18:47,437 WARN L233 SmtUtils]: Spent 6.41s on a formula simplification that was a NOOP. DAG size: 6370 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm)