./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.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_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-38b53e6 [2022-11-25 16:41:10,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:41:10,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:41:10,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:41:10,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:41:10,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:41:10,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:41:10,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:41:10,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:41:10,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:41:10,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:41:10,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:41:10,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:41:10,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:41:10,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:41:10,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:41:10,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:41:10,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:41:10,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:41:10,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:41:10,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:41:10,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:41:10,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:41:10,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:41:10,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:41:10,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:41:10,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:41:10,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:41:10,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:41:10,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:41:10,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:41:10,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:41:10,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:41:10,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:41:10,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:41:10,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:41:10,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:41:10,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:41:10,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:41:10,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:41:10,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:41:10,120 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 16:41:10,174 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:41:10,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:41:10,178 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:41:10,178 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:41:10,179 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:41:10,180 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:41:10,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:41:10,181 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:41:10,181 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:41:10,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:41:10,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 16:41:10,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:41:10,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 16:41:10,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:41:10,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 16:41:10,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 16:41:10,184 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:41:10,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 16:41:10,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:41:10,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:41:10,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:41:10,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:41:10,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:41:10,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:41:10,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 16:41:10,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 16:41:10,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 16:41:10,187 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:41:10,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 16:41:10,188 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:41:10,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:41:10,189 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 215f888dc671693e11ab9e6bd2129df5ac5b9449825c6d5223962a3561afda36 [2022-11-25 16:41:10,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:41:10,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:41:10,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:41:10,523 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:41:10,524 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:41:10,525 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i [2022-11-25 16:41:13,805 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:41:14,712 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:41:14,713 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i [2022-11-25 16:41:14,777 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/data/8fddce317/60d6bd2a8c984778bfba8ae039a3e4be/FLAGa67523039 [2022-11-25 16:41:14,796 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/data/8fddce317/60d6bd2a8c984778bfba8ae039a3e4be [2022-11-25 16:41:14,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:41:14,803 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:41:14,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:41:14,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:41:14,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:41:14,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:41:14" (1/1) ... [2022-11-25 16:41:14,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@520f3e88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:14, skipping insertion in model container [2022-11-25 16:41:14,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:41:14" (1/1) ... [2022-11-25 16:41:14,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:41:15,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:41:16,749 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 16:41:16,761 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 16:41:16,773 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 16:41:16,841 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:41:16,850 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:41:17,135 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 16:41:17,141 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 16:41:17,141 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 16:41:17,153 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 16:41:17,164 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 16:41:17,192 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:41:17,196 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 16:41:17,206 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 16:41:17,278 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 16:41:17,398 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:41:17,553 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 16:41:17,764 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 16:41:17,845 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_823 [2022-11-25 16:41:17,846 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_825 [2022-11-25 16:41:17,847 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_826 [2022-11-25 16:41:17,848 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_832 [2022-11-25 16:41:17,870 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:41:17,893 WARN L623 FunctionHandler]: Unknown extern function ieee80211_alloc_hw_nm [2022-11-25 16:41:17,955 WARN L623 FunctionHandler]: Unknown extern function ieee80211_beacon_get_tim [2022-11-25 16:41:18,017 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 16:41:18,025 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 16:41:18,035 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 16:41:18,049 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 16:41:18,059 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 16:41:18,068 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 16:41:18,126 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 16:41:18,127 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:18,128 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 16:41:18,136 WARN L623 FunctionHandler]: Unknown extern function ieee80211_rx_irqsafe [2022-11-25 16:41:18,150 WARN L623 FunctionHandler]: Unknown extern function ieee80211_tx_status_irqsafe [2022-11-25 16:41:18,151 WARN L623 FunctionHandler]: Unknown extern function ieee80211_wake_queue [2022-11-25 16:41:18,162 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 16:41:18,163 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:18,184 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 16:41:18,184 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:18,186 WARN L623 FunctionHandler]: Unknown extern function ieee80211_rts_duration [2022-11-25 16:41:18,188 WARN L623 FunctionHandler]: Unknown extern function ieee80211_ctstoself_duration [2022-11-25 16:41:18,191 WARN L623 FunctionHandler]: Unknown extern function ieee80211_generic_frame_duration [2022-11-25 16:41:18,195 WARN L623 FunctionHandler]: Unknown extern function ieee80211_stop_queue [2022-11-25 16:41:18,280 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:18,281 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:18,282 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:18,283 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:18,307 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:18,308 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:18,310 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 16:41:18,310 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:18,321 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 16:41:18,331 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:18,342 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 16:41:18,354 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:18,389 WARN L623 FunctionHandler]: Unknown extern function ieee80211_queue_stopped [2022-11-25 16:41:18,390 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-11-25 16:41:18,400 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 16:41:18,401 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 16:41:18,401 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 16:41:18,457 WARN L623 FunctionHandler]: Unknown extern function ieee80211_generic_frame_duration [2022-11-25 16:41:18,459 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 16:41:18,495 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:18,503 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:18,504 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 16:41:18,504 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 16:41:18,505 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_multiread [2022-11-25 16:41:18,505 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 16:41:18,506 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 16:41:18,508 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_multiread [2022-11-25 16:41:18,509 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 16:41:18,509 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 16:41:18,510 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 16:41:18,534 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 16:41:18,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:18,535 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 16:41:18,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:18,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:18,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:18,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:18,540 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 16:41:18,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:18,542 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 16:41:18,542 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 16:41:18,543 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:18,544 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1792 [2022-11-25 16:41:18,544 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1793 [2022-11-25 16:41:18,550 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:18,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:18,552 WARN L623 FunctionHandler]: Unknown extern function pci_try_set_mwi [2022-11-25 16:41:18,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:18,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:18,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:18,557 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:41:18,558 WARN L623 FunctionHandler]: Unknown extern function ieee80211_register_hw [2022-11-25 16:41:18,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:18,558 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:41:18,559 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 16:41:18,560 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 16:41:18,560 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 16:41:18,569 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 16:41:18,569 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 16:41:18,569 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 16:41:18,577 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 16:41:18,578 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 16:41:18,578 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 16:41:18,586 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 16:41:18,586 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 16:41:19,525 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 16:41:19,526 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 16:41:19,527 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 16:41:19,529 WARN L623 FunctionHandler]: Unknown extern function ieee80211_free_hw [2022-11-25 16:41:19,529 WARN L623 FunctionHandler]: Unknown extern function ieee80211_unregister_hw [2022-11-25 16:41:19,530 WARN L623 FunctionHandler]: Unknown extern function ieee80211_free_hw [2022-11-25 16:41:19,530 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 16:41:19,531 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 16:41:19,532 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 16:41:19,533 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 16:41:19,533 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 16:41:19,533 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 16:41:19,534 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 16:41:19,534 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 16:41:19,534 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 16:41:19,535 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 16:41:19,535 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 16:41:19,536 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 16:41:19,537 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 16:41:19,537 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 16:41:19,537 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 16:41:19,537 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 16:41:19,538 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 16:41:19,538 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 16:41:19,539 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 16:41:19,539 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 16:41:19,540 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 16:41:19,540 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 16:41:19,540 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 16:41:19,605 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:19,606 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:19,606 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:19,608 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:19,620 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:19,621 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:19,622 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:19,622 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:19,623 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:19,624 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:19,624 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:19,625 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:19,625 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:19,628 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:19,629 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:19,633 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:19,634 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:19,635 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:19,636 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:19,653 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,654 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,665 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,666 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,667 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,674 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,674 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,674 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,675 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,675 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,675 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,675 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,676 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,676 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,676 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,676 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,677 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,678 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,678 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,678 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,678 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,679 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,679 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,679 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,679 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,680 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,680 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,680 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,680 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,681 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,681 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,681 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,681 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,681 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,682 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,682 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,682 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,682 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,683 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,683 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,683 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,683 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,684 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,684 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,684 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,684 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,685 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,685 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,685 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,685 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,686 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,686 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,686 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,686 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,686 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,687 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,687 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,687 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,688 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,688 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,688 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,688 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,689 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,689 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,689 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,689 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,690 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,690 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,690 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,692 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,692 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,716 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,717 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,727 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,728 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,728 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,728 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,729 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,729 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,729 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,729 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,730 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,730 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,730 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,730 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,731 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,731 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,731 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,732 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,732 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,732 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,733 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,735 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,735 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,735 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,736 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,736 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,737 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,737 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,738 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,738 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,738 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,738 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,739 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,739 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,739 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,739 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,740 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,740 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,740 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,741 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,741 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,741 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,741 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,742 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,742 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,742 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,742 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,743 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,743 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,743 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,743 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,745 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,749 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,750 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,750 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,750 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,750 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,751 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,751 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,751 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,751 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,753 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,754 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,754 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,754 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,754 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,755 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,755 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,755 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,756 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,756 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,756 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,756 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,756 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,757 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,757 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,757 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,758 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,758 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,758 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,758 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,759 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,759 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,759 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,759 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,760 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,760 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,760 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,760 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,761 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,761 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,761 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,762 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,771 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,780 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-25 16:41:19,781 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,784 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,794 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,819 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-25 16:41:19,850 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,874 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-25 16:41:19,902 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:19,927 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-25 16:41:19,995 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:19,995 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:19,998 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:20,000 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,045 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 16:41:20,050 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 16:41:20,059 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,059 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,060 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,060 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,070 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,071 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,071 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,071 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,072 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,072 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,073 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,073 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,073 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,074 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,074 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,074 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,075 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,075 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,076 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,076 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,077 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,077 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,077 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,078 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,078 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,078 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,079 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,079 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,080 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,080 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,080 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,081 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,081 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,081 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,087 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,087 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,088 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,088 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,088 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,088 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,089 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,089 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,090 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,090 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,090 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,091 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,091 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,096 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,096 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,096 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,097 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,097 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,100 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,101 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,101 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,101 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,102 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,102 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,102 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:41:20,104 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,104 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,105 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,105 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,105 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,106 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,106 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,106 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,107 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,107 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,107 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,108 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,108 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,108 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,109 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,109 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,109 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,110 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,110 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,110 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,111 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,111 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,111 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,112 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,112 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,112 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,113 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,113 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,113 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,114 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,114 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,114 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,115 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,115 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,115 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,116 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,116 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,116 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,117 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,117 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,117 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,118 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,118 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,118 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,119 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,119 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,119 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,120 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,120 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,120 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,121 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,121 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,122 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,122 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,122 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,122 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,123 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,123 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,123 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,124 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,124 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,124 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,125 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,125 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,125 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,126 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,126 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,126 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,129 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,129 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,130 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,130 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,130 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,131 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,131 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,131 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,132 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,132 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,132 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,133 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,133 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,133 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,134 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,134 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,134 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,136 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:41:20,136 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,136 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,137 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:41:20,137 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,138 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,138 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,138 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,139 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,139 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,140 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,140 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,140 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,141 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,141 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,141 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,142 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,142 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,142 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,143 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,143 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,143 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,144 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,145 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,145 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,146 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,146 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:20,147 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 16:41:20,148 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-25 16:41:20,149 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 16:41:20,990 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 16:41:21,365 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:41:22,437 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,446 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,447 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,448 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,458 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,459 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,460 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,460 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,466 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,467 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,467 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,468 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,469 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,470 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,470 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,471 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,471 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,472 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,473 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,473 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,474 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,474 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,475 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,477 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,478 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,478 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,479 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,480 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,480 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,481 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,481 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,482 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,483 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,484 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,484 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,485 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,485 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,486 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,487 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,487 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,488 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,489 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,490 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,491 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,492 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,493 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,493 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,495 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,496 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,497 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,497 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,498 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,499 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,500 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,501 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,501 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,502 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,503 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,504 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,504 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,506 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,506 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,507 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,508 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,509 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,509 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,510 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,511 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,511 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,512 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,512 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,513 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,514 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,514 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,515 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,516 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,516 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,518 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,519 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,520 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,521 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,521 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,522 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,522 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,523 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,524 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,524 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,525 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:22,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:41:22,695 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 16:41:22,889 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 16:41:22,890 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 16:41:22,890 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 16:41:22,891 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 16:41:22,891 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 16:41:22,900 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 16:41:22,901 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 16:41:22,902 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 16:41:22,903 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 16:41:22,904 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 16:41:22,905 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:41:22,906 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 16:41:22,907 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 16:41:22,909 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 16:41:22,912 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:41:22,919 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 16:41:22,921 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 16:41:22,925 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_823 [2022-11-25 16:41:22,925 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_825 [2022-11-25 16:41:22,926 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_826 [2022-11-25 16:41:22,926 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_832 [2022-11-25 16:41:22,928 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 16:41:22,930 WARN L623 FunctionHandler]: Unknown extern function ieee80211_alloc_hw_nm [2022-11-25 16:41:22,931 WARN L623 FunctionHandler]: Unknown extern function ieee80211_beacon_get_tim [2022-11-25 16:41:22,931 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 16:41:22,932 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 16:41:22,932 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 16:41:22,933 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 16:41:22,933 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 16:41:22,934 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 16:41:22,946 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 16:41:22,946 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:22,947 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 16:41:22,951 WARN L623 FunctionHandler]: Unknown extern function ieee80211_rx_irqsafe [2022-11-25 16:41:22,954 WARN L623 FunctionHandler]: Unknown extern function ieee80211_tx_status_irqsafe [2022-11-25 16:41:22,955 WARN L623 FunctionHandler]: Unknown extern function ieee80211_wake_queue [2022-11-25 16:41:22,957 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 16:41:22,957 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:22,961 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 16:41:22,961 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:22,962 WARN L623 FunctionHandler]: Unknown extern function ieee80211_rts_duration [2022-11-25 16:41:22,963 WARN L623 FunctionHandler]: Unknown extern function ieee80211_ctstoself_duration [2022-11-25 16:41:22,965 WARN L623 FunctionHandler]: Unknown extern function ieee80211_generic_frame_duration [2022-11-25 16:41:22,969 WARN L623 FunctionHandler]: Unknown extern function ieee80211_stop_queue [2022-11-25 16:41:22,982 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:22,983 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:22,984 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:22,984 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:22,994 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:22,995 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:22,996 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 16:41:22,997 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:22,998 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 16:41:23,000 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:23,002 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 16:41:23,004 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:23,030 WARN L623 FunctionHandler]: Unknown extern function ieee80211_queue_stopped [2022-11-25 16:41:23,031 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-11-25 16:41:23,032 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 16:41:23,033 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 16:41:23,033 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 16:41:23,042 WARN L623 FunctionHandler]: Unknown extern function ieee80211_generic_frame_duration [2022-11-25 16:41:23,043 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 16:41:23,048 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,050 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,050 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 16:41:23,050 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 16:41:23,051 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_multiread [2022-11-25 16:41:23,051 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 16:41:23,052 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 16:41:23,054 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_multiread [2022-11-25 16:41:23,054 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 16:41:23,054 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 16:41:23,055 WARN L623 FunctionHandler]: Unknown extern function eeprom_93cx6_read [2022-11-25 16:41:23,057 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 16:41:23,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,058 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 16:41:23,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,061 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 16:41:23,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,062 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 16:41:23,063 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 16:41:23,063 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:23,065 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1792 [2022-11-25 16:41:23,065 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1793 [2022-11-25 16:41:23,067 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:23,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,069 WARN L623 FunctionHandler]: Unknown extern function pci_try_set_mwi [2022-11-25 16:41:23,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,073 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:41:23,073 WARN L623 FunctionHandler]: Unknown extern function ieee80211_register_hw [2022-11-25 16:41:23,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:41:23,074 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:41:23,074 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 16:41:23,074 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 16:41:23,075 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 16:41:23,076 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 16:41:23,076 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 16:41:23,076 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 16:41:23,077 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 16:41:23,077 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 16:41:23,078 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 16:41:23,078 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 16:41:23,078 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 16:41:23,180 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 16:41:23,181 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 16:41:23,182 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 16:41:23,182 WARN L623 FunctionHandler]: Unknown extern function ieee80211_free_hw [2022-11-25 16:41:23,183 WARN L623 FunctionHandler]: Unknown extern function ieee80211_unregister_hw [2022-11-25 16:41:23,183 WARN L623 FunctionHandler]: Unknown extern function ieee80211_free_hw [2022-11-25 16:41:23,183 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 16:41:23,184 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 16:41:23,185 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 16:41:23,185 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 16:41:23,185 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 16:41:23,185 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 16:41:23,186 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 16:41:23,186 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 16:41:23,186 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 16:41:23,186 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 16:41:23,187 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 16:41:23,187 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 16:41:23,187 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 16:41:23,187 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 16:41:23,188 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 16:41:23,188 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 16:41:23,188 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 16:41:23,188 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 16:41:23,189 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 16:41:23,189 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 16:41:23,189 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 16:41:23,189 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 16:41:23,190 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 16:41:23,191 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,192 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,192 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,195 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,197 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,198 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,198 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,199 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,199 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,200 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,200 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,201 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,201 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,202 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,202 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,202 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,203 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,204 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,204 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,210 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,211 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,212 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,213 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,214 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,214 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,215 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,215 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,215 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,216 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,216 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,216 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,216 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,217 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,217 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,217 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,217 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,218 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,218 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,218 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,218 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,219 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,219 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,219 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,219 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,220 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,220 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,220 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,220 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,221 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,221 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,221 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,221 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,222 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,222 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,222 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,222 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,223 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,223 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,223 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,223 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,224 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,224 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,224 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,224 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,225 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,225 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,225 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,225 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,226 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,226 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,226 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,226 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,227 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,227 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,227 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,227 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,228 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,228 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,228 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,228 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,229 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,229 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,229 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,229 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,230 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,230 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,230 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,230 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,231 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,231 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,236 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,236 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,238 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,238 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,239 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,239 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,239 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,239 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,240 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,240 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,240 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,240 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,240 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,241 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,241 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,241 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,241 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,242 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,242 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,242 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,243 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,243 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,243 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,244 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,244 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,244 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,245 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,245 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,245 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,245 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,246 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,246 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,246 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,246 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,247 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,247 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,247 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,247 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,248 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,248 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,248 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,248 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,249 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,249 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,249 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,249 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,250 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,250 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,250 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,250 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,250 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,251 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,251 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,251 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,251 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,252 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,252 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,252 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,252 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,253 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,253 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,253 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,253 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,254 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,254 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,254 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,254 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,255 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,255 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,255 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,255 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,256 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,256 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,256 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,256 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,256 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,257 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,257 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,257 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,258 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,258 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,258 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,258 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,259 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,259 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,259 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,259 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,260 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,260 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,262 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,263 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,263 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,263 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,264 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,267 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-25 16:41:23,268 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,269 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,271 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,273 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-25 16:41:23,281 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,283 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-25 16:41:23,287 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 16:41:23,288 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-25 16:41:23,294 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,295 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:23,297 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 16:41:23,298 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,301 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 16:41:23,302 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 16:41:23,303 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,303 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,303 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,304 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,306 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,306 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,306 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,307 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,307 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,308 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,308 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,308 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,309 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,309 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,310 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,310 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,310 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,311 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,311 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,311 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,312 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,312 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,313 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,313 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,313 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,314 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,314 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,314 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,315 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,315 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,315 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,316 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,316 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,316 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,317 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,317 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,318 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,318 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,318 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,319 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,319 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,319 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,320 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,320 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,320 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,321 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,321 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,321 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,322 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,322 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,323 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,323 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,326 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,326 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,327 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,327 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,327 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,328 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,328 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:41:23,329 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,329 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,330 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,330 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,330 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,331 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,331 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,331 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,332 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,332 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,333 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,333 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,333 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,334 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,334 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,334 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,335 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,335 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,335 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,336 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,336 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,336 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,337 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,337 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,338 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,338 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,338 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,339 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,339 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,339 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,340 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,340 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,340 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,341 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,341 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,341 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,342 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,342 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,342 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,343 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,343 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,343 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,344 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,344 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,344 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,345 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,345 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,345 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,346 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,346 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,347 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,348 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,348 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,348 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,349 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,349 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,350 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,350 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,350 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,351 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,351 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,351 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,352 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,352 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,352 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,353 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,353 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,353 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,354 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,354 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,355 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,355 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,355 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,356 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,356 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,357 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,357 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,357 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,357 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,358 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,358 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,359 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,359 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,359 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,360 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,360 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:41:23,361 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,361 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,361 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 16:41:23,362 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,362 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,362 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,363 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,363 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,363 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,364 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,364 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,365 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,365 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,365 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,366 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,366 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,366 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,366 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,367 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,367 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,368 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,368 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,369 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,369 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,369 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,370 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 16:41:23,371 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 16:41:23,372 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-11-25 16:41:23,372 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-11-25 16:41:23,387 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 16:41:23,396 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 16:41:23,420 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_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,420 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_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,421 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_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,421 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_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,422 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_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,422 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_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,423 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_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,423 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_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,423 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_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,424 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_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,424 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_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,425 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,425 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,426 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,426 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,426 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,427 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,427 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,428 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,428 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,429 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,429 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,429 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,430 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,430 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,431 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,431 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,432 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,432 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,432 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,433 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,433 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,434 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,434 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,435 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,435 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,435 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,436 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,436 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,437 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,438 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,438 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,439 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,439 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,440 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,440 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,441 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,441 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,441 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,442 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,442 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,443 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,443 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,443 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,449 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,450 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,450 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,451 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,451 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,457 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,458 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,458 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,459 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,459 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,460 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,460 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,460 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,461 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,461 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,461 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,462 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,462 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,463 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,463 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,464 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,465 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,465 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,465 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,465 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,466 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,466 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,466 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,467 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,467 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,467 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,468 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,468 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,468 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/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] [2022-11-25 16:41:23,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:41:23,797 INFO L208 MainTranslator]: Completed translation [2022-11-25 16:41:23,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:23 WrapperNode [2022-11-25 16:41:23,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:41:23,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 16:41:23,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 16:41:23,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 16:41:23,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:23" (1/1) ... [2022-11-25 16:41:23,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:23" (1/1) ... [2022-11-25 16:41:24,473 INFO L138 Inliner]: procedures = 800, calls = 5122, calls flagged for inlining = 403, calls inlined = 325, statements flattened = 9639 [2022-11-25 16:41:24,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 16:41:24,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 16:41:24,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 16:41:24,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 16:41:24,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:23" (1/1) ... [2022-11-25 16:41:24,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:23" (1/1) ... [2022-11-25 16:41:24,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:23" (1/1) ... [2022-11-25 16:41:24,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:23" (1/1) ... [2022-11-25 16:41:24,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:23" (1/1) ... [2022-11-25 16:41:24,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:23" (1/1) ... [2022-11-25 16:41:24,905 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:23" (1/1) ... [2022-11-25 16:41:24,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:23" (1/1) ... [2022-11-25 16:41:25,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 16:41:25,011 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 16:41:25,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 16:41:25,011 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 16:41:25,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:23" (1/1) ... [2022-11-25 16:41:25,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:41:25,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 16:41:25,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 16:41:25,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 16:41:25,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_125 [2022-11-25 16:41:25,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_125 [2022-11-25 16:41:25,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 16:41:25,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-25 16:41:25,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 16:41:25,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 16:41:25,103 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 16:41:25,103 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 16:41:25,104 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-25 16:41:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-25 16:41:25,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_lock [2022-11-25 16:41:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_lock [2022-11-25 16:41:25,104 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_write_phy_antenna [2022-11-25 16:41:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_write_phy_antenna [2022-11-25 16:41:25,105 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_rx_ring [2022-11-25 16:41:25,105 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_rx_ring [2022-11-25 16:41:25,105 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_bss_info_changed [2022-11-25 16:41:25,105 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_bss_info_changed [2022-11-25 16:41:25,105 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-25 16:41:25,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-25 16:41:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_set_tx_power [2022-11-25 16:41:25,106 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_set_tx_power [2022-11-25 16:41:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-25 16:41:25,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-25 16:41:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 16:41:25,107 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 16:41:25,107 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_stop [2022-11-25 16:41:25,107 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_stop [2022-11-25 16:41:25,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 16:41:25,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 16:41:25,107 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_stop [2022-11-25 16:41:25,108 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_stop [2022-11-25 16:41:25,108 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-11-25 16:41:25,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-11-25 16:41:25,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 16:41:25,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-25 16:41:25,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 16:41:25,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 16:41:25,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-25 16:41:25,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 16:41:25,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 16:41:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_write_phy_antenna [2022-11-25 16:41:25,110 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_write_phy_antenna [2022-11-25 16:41:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-25 16:41:25,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-25 16:41:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 16:41:25,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 16:41:25,111 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_tx_power [2022-11-25 16:41:25,111 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_tx_power [2022-11-25 16:41:25,112 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_set_channel [2022-11-25 16:41:25,112 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_set_channel [2022-11-25 16:41:25,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 16:41:25,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-25 16:41:25,112 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-11-25 16:41:25,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-11-25 16:41:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 16:41:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 16:41:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 16:41:25,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 16:41:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 16:41:25,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 16:41:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 16:41:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_rts_cts_rate [2022-11-25 16:41:25,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_rts_cts_rate [2022-11-25 16:41:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_start [2022-11-25 16:41:25,114 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_start [2022-11-25 16:41:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_set_channel [2022-11-25 16:41:25,115 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_set_channel [2022-11-25 16:41:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 16:41:25,115 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 16:41:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_resume [2022-11-25 16:41:25,115 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_resume [2022-11-25 16:41:25,116 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_write_phy [2022-11-25 16:41:25,116 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_write_phy [2022-11-25 16:41:25,116 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-11-25 16:41:25,116 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-11-25 16:41:25,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 16:41:25,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 16:41:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 16:41:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 16:41:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 16:41:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_conf_tx [2022-11-25 16:41:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_conf_tx [2022-11-25 16:41:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw [2022-11-25 16:41:25,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw [2022-11-25 16:41:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_init [2022-11-25 16:41:25,118 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_init [2022-11-25 16:41:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 16:41:25,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 16:41:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-25 16:41:25,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-25 16:41:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_stop [2022-11-25 16:41:25,119 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_stop [2022-11-25 16:41:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_122 [2022-11-25 16:41:25,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_122 [2022-11-25 16:41:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-25 16:41:25,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-25 16:41:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write [2022-11-25 16:41:25,120 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write [2022-11-25 16:41:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 16:41:25,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-25 16:41:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 16:41:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 16:41:25,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-25 16:41:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 16:41:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_stop [2022-11-25 16:41:25,121 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_stop [2022-11-25 16:41:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write_max2820 [2022-11-25 16:41:25,122 INFO L138 BoogieDeclarations]: Found implementation of procedure write_max2820 [2022-11-25 16:41:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 16:41:25,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 16:41:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write_grf5101 [2022-11-25 16:41:25,122 INFO L138 BoogieDeclarations]: Found implementation of procedure write_grf5101 [2022-11-25 16:41:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_rf_readreg [2022-11-25 16:41:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_rf_readreg [2022-11-25 16:41:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 16:41:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-25 16:41:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 16:41:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-25 16:41:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_set_channel [2022-11-25 16:41:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_set_channel [2022-11-25 16:41:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 16:41:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 16:41:25,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 16:41:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_configure_filter [2022-11-25 16:41:25,125 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_configure_filter [2022-11-25 16:41:25,126 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_conf_ac_parm [2022-11-25 16:41:25,126 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_conf_ac_parm [2022-11-25 16:41:25,126 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-25 16:41:25,126 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-25 16:41:25,126 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_prepare_multicast [2022-11-25 16:41:25,126 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_prepare_multicast [2022-11-25 16:41:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-25 16:41:25,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-25 16:41:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_multiread [2022-11-25 16:41:25,127 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_multiread [2022-11-25 16:41:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2022-11-25 16:41:25,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2022-11-25 16:41:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-11-25 16:41:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_tx [2022-11-25 16:41:25,128 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_tx [2022-11-25 16:41:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2022-11-25 16:41:25,128 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2022-11-25 16:41:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread8 [2022-11-25 16:41:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread8 [2022-11-25 16:41:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2022-11-25 16:41:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2022-11-25 16:41:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 16:41:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-25 16:41:25,130 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_tx_ring [2022-11-25 16:41:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_tx_ring [2022-11-25 16:41:25,130 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite8 [2022-11-25 16:41:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite8 [2022-11-25 16:41:25,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 16:41:25,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 16:41:25,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 16:41:25,131 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 16:41:25,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 16:41:25,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 16:41:25,133 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_init [2022-11-25 16:41:25,133 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_init [2022-11-25 16:41:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_calc_rssi [2022-11-25 16:41:25,134 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_calc_rssi [2022-11-25 16:41:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_rf_writereg [2022-11-25 16:41:25,134 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_rf_writereg [2022-11-25 16:41:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-11-25 16:41:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-11-25 16:41:25,135 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_generic_frame_duration [2022-11-25 16:41:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_generic_frame_duration [2022-11-25 16:41:25,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-25 16:41:25,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-25 16:41:25,135 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-11-25 16:41:25,136 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-11-25 16:41:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 16:41:25,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-25 16:41:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 16:41:25,136 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 16:41:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2022-11-25 16:41:25,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2022-11-25 16:41:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_init [2022-11-25 16:41:25,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_init [2022-11-25 16:41:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread32 [2022-11-25 16:41:25,137 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread32 [2022-11-25 16:41:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 16:41:25,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 16:41:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_calc_rssi [2022-11-25 16:41:25,138 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_calc_rssi [2022-11-25 16:41:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 16:41:25,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 16:41:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-25 16:41:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-25 16:41:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 16:41:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread16 [2022-11-25 16:41:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread16 [2022-11-25 16:41:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_set_anaparam [2022-11-25 16:41:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_set_anaparam [2022-11-25 16:41:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 16:41:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2022-11-25 16:41:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2022-11-25 16:41:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 16:41:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 16:41:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 16:41:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-25 16:41:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-25 16:41:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 16:41:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 16:41:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_get_tsf [2022-11-25 16:41:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_get_tsf [2022-11-25 16:41:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 16:41:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 16:41:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 16:41:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-25 16:41:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 16:41:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 16:41:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 16:41:25,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 16:41:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_5 [2022-11-25 16:41:25,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_5 [2022-11-25 16:41:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_6 [2022-11-25 16:41:25,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_6 [2022-11-25 16:41:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-11-25 16:41:25,144 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-11-25 16:41:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_add_interface [2022-11-25 16:41:25,144 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_add_interface [2022-11-25 16:41:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 16:41:25,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-25 16:41:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_channel [2022-11-25 16:41:25,145 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_channel [2022-11-25 16:41:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-25 16:41:25,145 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-25 16:41:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2022-11-25 16:41:25,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2022-11-25 16:41:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_cck [2022-11-25 16:41:25,146 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_cck [2022-11-25 16:41:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 16:41:25,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 16:41:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 16:41:25,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 16:41:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_init [2022-11-25 16:41:25,147 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_init [2022-11-25 16:41:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 16:41:25,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-25 16:41:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_set_anaparam2 [2022-11-25 16:41:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_set_anaparam2 [2022-11-25 16:41:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_ofdm [2022-11-25 16:41:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_ofdm [2022-11-25 16:41:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_calc_rssi [2022-11-25 16:41:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_calc_rssi [2022-11-25 16:41:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_conf_basic_rates [2022-11-25 16:41:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_conf_basic_rates [2022-11-25 16:41:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure write_sa2400 [2022-11-25 16:41:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure write_sa2400 [2022-11-25 16:41:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 16:41:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 16:41:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 16:41:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_stop [2022-11-25 16:41:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_stop [2022-11-25 16:41:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 16:41:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 16:41:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-25 16:41:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-25 16:41:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_init [2022-11-25 16:41:25,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_init [2022-11-25 16:41:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove [2022-11-25 16:41:25,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove [2022-11-25 16:41:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-25 16:41:25,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-25 16:41:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_set_channel [2022-11-25 16:41:25,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_set_channel [2022-11-25 16:41:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_rtl8180_priv [2022-11-25 16:41:25,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_rtl8180_priv [2022-11-25 16:41:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_int_disable [2022-11-25 16:41:25,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_int_disable [2022-11-25 16:41:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_rtl8180_priv [2022-11-25 16:41:25,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_rtl8180_priv [2022-11-25 16:41:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_write_phy_antenna [2022-11-25 16:41:25,153 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_write_phy_antenna [2022-11-25 16:41:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 16:41:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-25 16:41:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-25 16:41:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 16:41:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-25 16:41:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-25 16:41:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-25 16:41:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 16:41:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 16:41:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove_interface [2022-11-25 16:41:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove_interface [2022-11-25 16:41:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 16:41:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-25 16:41:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-25 16:41:25,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-25 16:41:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_read [2022-11-25 16:41:25,156 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_read [2022-11-25 16:41:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_rx [2022-11-25 16:41:25,156 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_rx [2022-11-25 16:41:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 16:41:25,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-25 16:41:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 16:41:25,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-25 16:41:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_read [2022-11-25 16:41:25,157 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_read [2022-11-25 16:41:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-11-25 16:41:25,158 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-11-25 16:41:25,158 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_tx [2022-11-25 16:41:25,158 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_tx [2022-11-25 16:41:25,158 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 16:41:25,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 16:41:25,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 16:41:25,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-25 16:41:25,159 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-11-25 16:41:25,159 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-11-25 16:41:25,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 16:41:25,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 16:41:25,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 16:41:25,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-25 16:41:25,160 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-25 16:41:25,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-25 16:41:25,160 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32 [2022-11-25 16:41:25,160 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32 [2022-11-25 16:41:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 16:41:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_config [2022-11-25 16:41:25,161 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_config [2022-11-25 16:41:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_three_wire_io [2022-11-25 16:41:25,161 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_three_wire_io [2022-11-25 16:41:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite16 [2022-11-25 16:41:25,162 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite16 [2022-11-25 16:41:26,607 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 16:41:26,612 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 16:41:27,148 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 16:41:40,114 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 16:41:40,155 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 16:41:40,156 INFO L300 CfgBuilder]: Removed 78 assume(true) statements. [2022-11-25 16:41:40,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:41:40 BoogieIcfgContainer [2022-11-25 16:41:40,163 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 16:41:40,167 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 16:41:40,168 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 16:41:40,172 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 16:41:40,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 04:41:14" (1/3) ... [2022-11-25 16:41:40,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@756a098c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:41:40, skipping insertion in model container [2022-11-25 16:41:40,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:41:23" (2/3) ... [2022-11-25 16:41:40,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@756a098c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:41:40, skipping insertion in model container [2022-11-25 16:41:40,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:41:40" (3/3) ... [2022-11-25 16:41:40,177 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko.cil.i [2022-11-25 16:41:40,200 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 16:41:40,201 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 29 error locations. [2022-11-25 16:41:40,393 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 16:41:40,415 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@34d2f15, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 16:41:40,416 INFO L358 AbstractCegarLoop]: Starting to check reachability of 29 error locations. [2022-11-25 16:41:40,436 INFO L276 IsEmpty]: Start isEmpty. Operand has 4077 states, 2288 states have (on average 1.2508741258741258) internal successors, (2862), 2488 states have internal predecessors, (2862), 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) [2022-11-25 16:41:40,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-25 16:41:40,449 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:41:40,450 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:41:40,451 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)] === [2022-11-25 16:41:40,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:41:40,458 INFO L85 PathProgramCache]: Analyzing trace with hash 336048014, now seen corresponding path program 1 times [2022-11-25 16:41:40,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:41:40,473 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239188039] [2022-11-25 16:41:40,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:41:40,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:41:41,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:41:42,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:41:42,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:41:42,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:41:42,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:41:42,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:41:42,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:41:42,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:41:42,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:41:42,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-25 16:41:42,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:41:42,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 16:41:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:41:42,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:41:42,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:41:42,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 16:41:42,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:41:42,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:41:42,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:41:42,800 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 16:41:42,800 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:41:42,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239188039] [2022-11-25 16:41:42,801 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1239188039] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:41:42,801 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:41:42,802 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:41:42,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791813685] [2022-11-25 16:41:42,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:41:42,810 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:41:42,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:41:42,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:41:42,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:41:42,879 INFO L87 Difference]: Start difference. First operand has 4077 states, 2288 states have (on average 1.2508741258741258) internal successors, (2862), 2488 states have internal predecessors, (2862), 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 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 16:41:49,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:41:54,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:42:05,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:42:05,941 INFO L93 Difference]: Finished difference Result 7887 states and 12139 transitions. [2022-11-25 16:42:05,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:42:05,945 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (10), 4 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 64 [2022-11-25 16:42:05,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:42:06,014 INFO L225 Difference]: With dead ends: 7887 [2022-11-25 16:42:06,014 INFO L226 Difference]: Without dead ends: 3819 [2022-11-25 16:42:06,067 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:42:06,071 INFO L413 NwaCegarLoop]: 1358 mSDtfsCounter, 6346 mSDsluCounter, 2530 mSDsCounter, 0 mSdLazyCounter, 9626 mSolverCounterSat, 8373 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6642 SdHoareTripleChecker+Valid, 3888 SdHoareTripleChecker+Invalid, 17999 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8373 IncrementalHoareTripleChecker+Valid, 9626 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.8s IncrementalHoareTripleChecker+Time [2022-11-25 16:42:06,072 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6642 Valid, 3888 Invalid, 17999 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8373 Valid, 9626 Invalid, 0 Unknown, 0 Unchecked, 21.8s Time] [2022-11-25 16:42:06,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3819 states. [2022-11-25 16:42:06,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3819 to 3819. [2022-11-25 16:42:06,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3819 states, 2043 states have (on average 1.2217327459618208) internal successors, (2496), 2164 states have internal predecessors, (2496), 1595 states have call successors, (1595), 154 states have call predecessors, (1595), 153 states have return successors, (1593), 1549 states have call predecessors, (1593), 1593 states have call successors, (1593) [2022-11-25 16:42:06,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 3819 states and 5684 transitions. [2022-11-25 16:42:06,795 INFO L78 Accepts]: Start accepts. Automaton has 3819 states and 5684 transitions. Word has length 64 [2022-11-25 16:42:06,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:42:06,799 INFO L495 AbstractCegarLoop]: Abstraction has 3819 states and 5684 transitions. [2022-11-25 16:42:06,799 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 16:42:06,800 INFO L276 IsEmpty]: Start isEmpty. Operand 3819 states and 5684 transitions. [2022-11-25 16:42:06,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-25 16:42:06,812 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:42:06,813 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 16:42:06,813 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 16:42:06,814 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)] === [2022-11-25 16:42:06,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:42:06,815 INFO L85 PathProgramCache]: Analyzing trace with hash 1193261411, now seen corresponding path program 1 times [2022-11-25 16:42:06,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:42:06,815 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779411143] [2022-11-25 16:42:06,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:42:06,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:42:07,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:07,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:42:07,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:07,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:42:07,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:07,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:42:07,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:08,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:42:08,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:08,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-25 16:42:08,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:08,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 16:42:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:08,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:08,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:08,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 16:42:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:08,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:42:08,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:08,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 16:42:08,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:08,245 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 16:42:08,245 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:42:08,245 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779411143] [2022-11-25 16:42:08,246 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1779411143] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:42:08,246 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:42:08,246 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:42:08,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727078328] [2022-11-25 16:42:08,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:42:08,248 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:42:08,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:42:08,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:42:08,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:42:08,253 INFO L87 Difference]: Start difference. First operand 3819 states and 5684 transitions. Second operand has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 16:42:19,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:42:20,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:42:31,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:42:31,864 INFO L93 Difference]: Finished difference Result 3819 states and 5684 transitions. [2022-11-25 16:42:31,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:42:31,864 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (11), 4 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 70 [2022-11-25 16:42:31,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:42:31,902 INFO L225 Difference]: With dead ends: 3819 [2022-11-25 16:42:31,902 INFO L226 Difference]: Without dead ends: 3817 [2022-11-25 16:42:31,906 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:42:31,907 INFO L413 NwaCegarLoop]: 1338 mSDtfsCounter, 6301 mSDsluCounter, 2494 mSDsCounter, 0 mSdLazyCounter, 9600 mSolverCounterSat, 8352 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6594 SdHoareTripleChecker+Valid, 3832 SdHoareTripleChecker+Invalid, 17952 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8352 IncrementalHoareTripleChecker+Valid, 9600 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.7s IncrementalHoareTripleChecker+Time [2022-11-25 16:42:31,908 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6594 Valid, 3832 Invalid, 17952 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8352 Valid, 9600 Invalid, 0 Unknown, 0 Unchecked, 22.7s Time] [2022-11-25 16:42:31,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3817 states. [2022-11-25 16:42:32,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3817 to 3817. [2022-11-25 16:42:32,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3817 states, 2042 states have (on average 1.2213516160626836) internal successors, (2494), 2162 states have internal predecessors, (2494), 1595 states have call successors, (1595), 154 states have call predecessors, (1595), 153 states have return successors, (1593), 1549 states have call predecessors, (1593), 1593 states have call successors, (1593) [2022-11-25 16:42:32,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 3817 states and 5682 transitions. [2022-11-25 16:42:32,428 INFO L78 Accepts]: Start accepts. Automaton has 3817 states and 5682 transitions. Word has length 70 [2022-11-25 16:42:32,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:42:32,432 INFO L495 AbstractCegarLoop]: Abstraction has 3817 states and 5682 transitions. [2022-11-25 16:42:32,433 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 16:42:32,433 INFO L276 IsEmpty]: Start isEmpty. Operand 3817 states and 5682 transitions. [2022-11-25 16:42:32,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-25 16:42:32,438 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:42:32,438 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:42:32,439 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 16:42:32,439 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)] === [2022-11-25 16:42:32,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:42:32,440 INFO L85 PathProgramCache]: Analyzing trace with hash -2120343978, now seen corresponding path program 1 times [2022-11-25 16:42:32,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:42:32,441 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152918272] [2022-11-25 16:42:32,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:42:32,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:42:32,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:33,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:42:33,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:33,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:42:33,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:33,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:42:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:33,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:42:33,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:33,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-25 16:42:33,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:33,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 16:42:33,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:33,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:33,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:33,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 16:42:33,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:33,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:42:33,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:33,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 16:42:33,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:33,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:42:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:33,722 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 16:42:33,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:42:33,723 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152918272] [2022-11-25 16:42:33,723 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1152918272] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:42:33,723 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:42:33,723 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:42:33,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10042530] [2022-11-25 16:42:33,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:42:33,724 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:42:33,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:42:33,726 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:42:33,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:42:33,727 INFO L87 Difference]: Start difference. First operand 3817 states and 5682 transitions. Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 16:42:40,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:42:44,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:42:45,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:42:56,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:42:56,496 INFO L93 Difference]: Finished difference Result 3817 states and 5682 transitions. [2022-11-25 16:42:56,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:42:56,497 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (12), 4 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 76 [2022-11-25 16:42:56,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:42:56,525 INFO L225 Difference]: With dead ends: 3817 [2022-11-25 16:42:56,526 INFO L226 Difference]: Without dead ends: 3815 [2022-11-25 16:42:56,528 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:42:56,529 INFO L413 NwaCegarLoop]: 1338 mSDtfsCounter, 6295 mSDsluCounter, 2494 mSDsCounter, 0 mSdLazyCounter, 9596 mSolverCounterSat, 8352 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6587 SdHoareTripleChecker+Valid, 3832 SdHoareTripleChecker+Invalid, 17948 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8352 IncrementalHoareTripleChecker+Valid, 9596 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.0s IncrementalHoareTripleChecker+Time [2022-11-25 16:42:56,530 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6587 Valid, 3832 Invalid, 17948 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8352 Valid, 9596 Invalid, 0 Unknown, 0 Unchecked, 22.0s Time] [2022-11-25 16:42:56,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3815 states. [2022-11-25 16:42:56,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3815 to 3815. [2022-11-25 16:42:56,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3815 states, 2041 states have (on average 1.220970112689858) internal successors, (2492), 2160 states have internal predecessors, (2492), 1595 states have call successors, (1595), 154 states have call predecessors, (1595), 153 states have return successors, (1593), 1549 states have call predecessors, (1593), 1593 states have call successors, (1593) [2022-11-25 16:42:56,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 3815 states and 5680 transitions. [2022-11-25 16:42:56,966 INFO L78 Accepts]: Start accepts. Automaton has 3815 states and 5680 transitions. Word has length 76 [2022-11-25 16:42:56,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:42:56,966 INFO L495 AbstractCegarLoop]: Abstraction has 3815 states and 5680 transitions. [2022-11-25 16:42:56,967 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 16:42:56,967 INFO L276 IsEmpty]: Start isEmpty. Operand 3815 states and 5680 transitions. [2022-11-25 16:42:56,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-25 16:42:56,970 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:42:56,970 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 16:42:56,970 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 16:42:56,971 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)] === [2022-11-25 16:42:56,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:42:56,972 INFO L85 PathProgramCache]: Analyzing trace with hash 266167589, now seen corresponding path program 1 times [2022-11-25 16:42:56,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:42:56,972 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482475259] [2022-11-25 16:42:56,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:42:56,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:42:57,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:58,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:42:58,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:58,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:42:58,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:58,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:42:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:58,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:42:58,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:58,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-25 16:42:58,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:58,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 16:42:58,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:58,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:42:58,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:58,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 16:42:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:58,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:42:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:58,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 16:42:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:58,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:42:58,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:58,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 16:42:58,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:42:58,333 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 16:42:58,334 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:42:58,334 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482475259] [2022-11-25 16:42:58,334 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [482475259] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:42:58,334 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:42:58,334 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:42:58,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409041653] [2022-11-25 16:42:58,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:42:58,337 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:42:58,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:42:58,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:42:58,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:42:58,339 INFO L87 Difference]: Start difference. First operand 3815 states and 5680 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 16:43:04,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:43:06,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:43:10,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:43:11,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:43:22,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:43:22,320 INFO L93 Difference]: Finished difference Result 3815 states and 5680 transitions. [2022-11-25 16:43:22,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:43:22,320 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (13), 4 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 82 [2022-11-25 16:43:22,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:43:22,345 INFO L225 Difference]: With dead ends: 3815 [2022-11-25 16:43:22,345 INFO L226 Difference]: Without dead ends: 3813 [2022-11-25 16:43:22,348 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:43:22,349 INFO L413 NwaCegarLoop]: 1338 mSDtfsCounter, 6289 mSDsluCounter, 2494 mSDsCounter, 0 mSdLazyCounter, 9592 mSolverCounterSat, 8352 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6580 SdHoareTripleChecker+Valid, 3832 SdHoareTripleChecker+Invalid, 17944 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8352 IncrementalHoareTripleChecker+Valid, 9592 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.2s IncrementalHoareTripleChecker+Time [2022-11-25 16:43:22,350 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6580 Valid, 3832 Invalid, 17944 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8352 Valid, 9592 Invalid, 0 Unknown, 0 Unchecked, 23.2s Time] [2022-11-25 16:43:22,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3813 states. [2022-11-25 16:43:22,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3813 to 3813. [2022-11-25 16:43:22,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3813 states, 2040 states have (on average 1.2205882352941178) internal successors, (2490), 2158 states have internal predecessors, (2490), 1595 states have call successors, (1595), 154 states have call predecessors, (1595), 153 states have return successors, (1593), 1549 states have call predecessors, (1593), 1593 states have call successors, (1593) [2022-11-25 16:43:22,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 3813 states and 5678 transitions. [2022-11-25 16:43:22,805 INFO L78 Accepts]: Start accepts. Automaton has 3813 states and 5678 transitions. Word has length 82 [2022-11-25 16:43:22,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:43:22,806 INFO L495 AbstractCegarLoop]: Abstraction has 3813 states and 5678 transitions. [2022-11-25 16:43:22,807 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 16:43:22,807 INFO L276 IsEmpty]: Start isEmpty. Operand 3813 states and 5678 transitions. [2022-11-25 16:43:22,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-25 16:43:22,808 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:43:22,808 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 16:43:22,809 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 16:43:22,810 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)] === [2022-11-25 16:43:22,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:43:22,811 INFO L85 PathProgramCache]: Analyzing trace with hash 1996736985, now seen corresponding path program 1 times [2022-11-25 16:43:22,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:43:22,812 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22877002] [2022-11-25 16:43:22,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:43:22,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:43:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:23,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:43:23,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:23,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:43:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:23,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:43:23,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:23,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:43:23,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:23,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-25 16:43:23,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:23,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 16:43:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:23,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:23,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:23,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 16:43:23,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:23,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:43:23,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:23,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 16:43:23,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:23,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:43:23,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:24,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 16:43:24,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:24,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 16:43:24,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:24,045 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 16:43:24,045 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:43:24,045 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22877002] [2022-11-25 16:43:24,045 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22877002] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:43:24,046 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:43:24,046 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:43:24,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141203614] [2022-11-25 16:43:24,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:43:24,047 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:43:24,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:43:24,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:43:24,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:43:24,048 INFO L87 Difference]: Start difference. First operand 3813 states and 5678 transitions. Second operand has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 16:43:33,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:43:34,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:43:44,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:43:44,960 INFO L93 Difference]: Finished difference Result 3813 states and 5678 transitions. [2022-11-25 16:43:44,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:43:44,964 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (14), 4 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 88 [2022-11-25 16:43:44,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:43:44,991 INFO L225 Difference]: With dead ends: 3813 [2022-11-25 16:43:44,991 INFO L226 Difference]: Without dead ends: 3811 [2022-11-25 16:43:44,995 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:43:44,996 INFO L413 NwaCegarLoop]: 1338 mSDtfsCounter, 6283 mSDsluCounter, 2494 mSDsCounter, 0 mSdLazyCounter, 9588 mSolverCounterSat, 8352 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6573 SdHoareTripleChecker+Valid, 3832 SdHoareTripleChecker+Invalid, 17940 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8352 IncrementalHoareTripleChecker+Valid, 9588 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.1s IncrementalHoareTripleChecker+Time [2022-11-25 16:43:44,996 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6573 Valid, 3832 Invalid, 17940 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8352 Valid, 9588 Invalid, 0 Unknown, 0 Unchecked, 20.1s Time] [2022-11-25 16:43:45,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3811 states. [2022-11-25 16:43:45,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3811 to 3811. [2022-11-25 16:43:45,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3811 states, 2039 states have (on average 1.2202059833251593) internal successors, (2488), 2156 states have internal predecessors, (2488), 1595 states have call successors, (1595), 154 states have call predecessors, (1595), 153 states have return successors, (1593), 1549 states have call predecessors, (1593), 1593 states have call successors, (1593) [2022-11-25 16:43:45,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 3811 states and 5676 transitions. [2022-11-25 16:43:45,524 INFO L78 Accepts]: Start accepts. Automaton has 3811 states and 5676 transitions. Word has length 88 [2022-11-25 16:43:45,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:43:45,525 INFO L495 AbstractCegarLoop]: Abstraction has 3811 states and 5676 transitions. [2022-11-25 16:43:45,525 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 16:43:45,525 INFO L276 IsEmpty]: Start isEmpty. Operand 3811 states and 5676 transitions. [2022-11-25 16:43:45,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-25 16:43:45,527 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:43:45,527 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 16:43:45,527 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 16:43:45,528 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)] === [2022-11-25 16:43:45,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:43:45,528 INFO L85 PathProgramCache]: Analyzing trace with hash -437384554, now seen corresponding path program 1 times [2022-11-25 16:43:45,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:43:45,529 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117803906] [2022-11-25 16:43:45,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:43:45,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:43:45,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:46,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:43:46,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:46,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:43:46,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:46,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:43:46,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:46,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:43:46,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:46,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-25 16:43:46,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:46,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 16:43:46,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:46,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:43:46,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:46,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 16:43:46,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:46,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:43:46,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:46,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 16:43:46,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:46,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:43:46,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:46,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 16:43:46,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:46,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 16:43:46,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:46,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 16:43:46,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:46,647 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 16:43:46,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:43:46,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117803906] [2022-11-25 16:43:46,648 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1117803906] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:43:46,648 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:43:46,648 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:43:46,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812475507] [2022-11-25 16:43:46,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:43:46,650 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:43:46,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:43:46,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:43:46,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:43:46,652 INFO L87 Difference]: Start difference. First operand 3811 states and 5676 transitions. Second operand has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 16:43:53,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:43:57,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:43:58,635 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 [] [2022-11-25 16:44:07,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:44:07,960 INFO L93 Difference]: Finished difference Result 3811 states and 5676 transitions. [2022-11-25 16:44:07,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:44:07,961 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (15), 4 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 94 [2022-11-25 16:44:07,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:44:07,985 INFO L225 Difference]: With dead ends: 3811 [2022-11-25 16:44:07,986 INFO L226 Difference]: Without dead ends: 3809 [2022-11-25 16:44:07,988 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:44:07,989 INFO L413 NwaCegarLoop]: 1338 mSDtfsCounter, 6277 mSDsluCounter, 2494 mSDsCounter, 0 mSdLazyCounter, 9583 mSolverCounterSat, 8352 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6566 SdHoareTripleChecker+Valid, 3832 SdHoareTripleChecker+Invalid, 17936 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8352 IncrementalHoareTripleChecker+Valid, 9583 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.6s IncrementalHoareTripleChecker+Time [2022-11-25 16:44:07,990 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6566 Valid, 3832 Invalid, 17936 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8352 Valid, 9583 Invalid, 1 Unknown, 0 Unchecked, 20.6s Time] [2022-11-25 16:44:07,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3809 states. [2022-11-25 16:44:08,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3809 to 3809. [2022-11-25 16:44:08,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3809 states, 2038 states have (on average 1.2198233562315997) internal successors, (2486), 2154 states have internal predecessors, (2486), 1595 states have call successors, (1595), 154 states have call predecessors, (1595), 153 states have return successors, (1593), 1549 states have call predecessors, (1593), 1593 states have call successors, (1593) [2022-11-25 16:44:08,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 3809 states and 5674 transitions. [2022-11-25 16:44:08,466 INFO L78 Accepts]: Start accepts. Automaton has 3809 states and 5674 transitions. Word has length 94 [2022-11-25 16:44:08,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:44:08,467 INFO L495 AbstractCegarLoop]: Abstraction has 3809 states and 5674 transitions. [2022-11-25 16:44:08,467 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-25 16:44:08,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 5674 transitions. [2022-11-25 16:44:08,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-25 16:44:08,469 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:44:08,469 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:44:08,469 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 16:44:08,469 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)] === [2022-11-25 16:44:08,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:44:08,470 INFO L85 PathProgramCache]: Analyzing trace with hash -423636704, now seen corresponding path program 1 times [2022-11-25 16:44:08,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:44:08,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425450964] [2022-11-25 16:44:08,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:44:08,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:44:08,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:09,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:44:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:09,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:44:09,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:09,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:44:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:09,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-25 16:44:09,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:09,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:09,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:09,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:44:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:09,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:44:09,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:09,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 16:44:09,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:09,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:09,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:09,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:44:09,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:09,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:44:09,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:09,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 16:44:09,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:09,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:09,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:09,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:44:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:09,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:44:09,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:09,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 16:44:09,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:09,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 16:44:09,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:09,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 16:44:09,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:09,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 16:44:09,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:09,469 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-25 16:44:09,469 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:44:09,470 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425450964] [2022-11-25 16:44:09,470 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1425450964] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:44:09,470 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:44:09,470 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:44:09,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849232369] [2022-11-25 16:44:09,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:44:09,471 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:44:09,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:44:09,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:44:09,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:44:09,473 INFO L87 Difference]: Start difference. First operand 3809 states and 5674 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 16:44:16,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:44:20,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:44:22,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:44:33,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:44:33,366 INFO L93 Difference]: Finished difference Result 8121 states and 12122 transitions. [2022-11-25 16:44:33,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:44:33,366 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (13), 4 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 117 [2022-11-25 16:44:33,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:44:33,395 INFO L225 Difference]: With dead ends: 8121 [2022-11-25 16:44:33,395 INFO L226 Difference]: Without dead ends: 4333 [2022-11-25 16:44:33,428 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:44:33,429 INFO L413 NwaCegarLoop]: 1031 mSDtfsCounter, 8764 mSDsluCounter, 2160 mSDsCounter, 0 mSdLazyCounter, 6931 mSolverCounterSat, 12282 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9082 SdHoareTripleChecker+Valid, 3191 SdHoareTripleChecker+Invalid, 19215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 12282 IncrementalHoareTripleChecker+Valid, 6931 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.8s IncrementalHoareTripleChecker+Time [2022-11-25 16:44:33,430 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9082 Valid, 3191 Invalid, 19215 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [12282 Valid, 6931 Invalid, 2 Unknown, 0 Unchecked, 22.8s Time] [2022-11-25 16:44:33,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4333 states. [2022-11-25 16:44:34,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4333 to 3832. [2022-11-25 16:44:34,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3832 states, 2053 states have (on average 1.2177301509985388) internal successors, (2500), 2168 states have internal predecessors, (2500), 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) [2022-11-25 16:44:34,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 3832 states and 5694 transitions. [2022-11-25 16:44:34,151 INFO L78 Accepts]: Start accepts. Automaton has 3832 states and 5694 transitions. Word has length 117 [2022-11-25 16:44:34,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:44:34,152 INFO L495 AbstractCegarLoop]: Abstraction has 3832 states and 5694 transitions. [2022-11-25 16:44:34,152 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 16:44:34,152 INFO L276 IsEmpty]: Start isEmpty. Operand 3832 states and 5694 transitions. [2022-11-25 16:44:34,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-25 16:44:34,156 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:44:34,156 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 16:44:34,156 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 16:44:34,157 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)] === [2022-11-25 16:44:34,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:44:34,158 INFO L85 PathProgramCache]: Analyzing trace with hash -559600899, now seen corresponding path program 1 times [2022-11-25 16:44:34,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:44:34,158 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248094645] [2022-11-25 16:44:34,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:44:34,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:44:34,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:44:34,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:44:34,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:34,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:44:34,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:35,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:44:35,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:35,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-25 16:44:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:35,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 16:44:35,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:35,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:35,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:35,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 16:44:35,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:35,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:44:35,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:35,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 16:44:35,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:35,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:44:35,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:35,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 16:44:35,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:35,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 16:44:35,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:35,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 16:44:35,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:35,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 16:44:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:35,227 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 16:44:35,227 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:44:35,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248094645] [2022-11-25 16:44:35,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [248094645] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:44:35,228 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:44:35,228 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:44:35,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993561821] [2022-11-25 16:44:35,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:44:35,229 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:44:35,230 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:44:35,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:44:35,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:44:35,231 INFO L87 Difference]: Start difference. First operand 3832 states and 5694 transitions. Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 16:44:44,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:44:45,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:44:55,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:44:55,482 INFO L93 Difference]: Finished difference Result 3832 states and 5694 transitions. [2022-11-25 16:44:55,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:44:55,484 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (16), 4 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 100 [2022-11-25 16:44:55,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:44:55,505 INFO L225 Difference]: With dead ends: 3832 [2022-11-25 16:44:55,506 INFO L226 Difference]: Without dead ends: 3830 [2022-11-25 16:44:55,509 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:44:55,509 INFO L413 NwaCegarLoop]: 1333 mSDtfsCounter, 6266 mSDsluCounter, 2480 mSDsCounter, 0 mSdLazyCounter, 9579 mSolverCounterSat, 8352 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6554 SdHoareTripleChecker+Valid, 3813 SdHoareTripleChecker+Invalid, 17931 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8352 IncrementalHoareTripleChecker+Valid, 9579 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.3s IncrementalHoareTripleChecker+Time [2022-11-25 16:44:55,510 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6554 Valid, 3813 Invalid, 17931 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8352 Valid, 9579 Invalid, 0 Unknown, 0 Unchecked, 19.3s Time] [2022-11-25 16:44:55,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3830 states. [2022-11-25 16:44:56,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3830 to 3830. [2022-11-25 16:44:56,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3830 states, 2052 states have (on average 1.2173489278752436) internal successors, (2498), 2166 states have internal predecessors, (2498), 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) [2022-11-25 16:44:56,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 3830 states and 5692 transitions. [2022-11-25 16:44:56,056 INFO L78 Accepts]: Start accepts. Automaton has 3830 states and 5692 transitions. Word has length 100 [2022-11-25 16:44:56,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:44:56,057 INFO L495 AbstractCegarLoop]: Abstraction has 3830 states and 5692 transitions. [2022-11-25 16:44:56,057 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 16:44:56,057 INFO L276 IsEmpty]: Start isEmpty. Operand 3830 states and 5692 transitions. [2022-11-25 16:44:56,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-25 16:44:56,062 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:44:56,062 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-25 16:44:56,063 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 16:44:56,063 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)] === [2022-11-25 16:44:56,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:44:56,063 INFO L85 PathProgramCache]: Analyzing trace with hash 96158927, now seen corresponding path program 1 times [2022-11-25 16:44:56,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:44:56,064 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799312888] [2022-11-25 16:44:56,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:44:56,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:44:56,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:56,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:44:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:56,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:44:56,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:56,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:44:56,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:56,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-25 16:44:56,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:56,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:56,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:56,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:44:56,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:56,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:44:56,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:56,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 16:44:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:56,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:56,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:56,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:44:56,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:56,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:44:56,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:56,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 16:44:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:56,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:44:56,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:56,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:44:56,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:56,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:44:56,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:56,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 16:44:56,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:56,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 16:44:56,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:56,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 16:44:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:56,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 16:44:56,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:56,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 16:44:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:56,974 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2022-11-25 16:44:56,974 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:44:56,974 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799312888] [2022-11-25 16:44:56,974 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [799312888] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 16:44:56,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [889062691] [2022-11-25 16:44:56,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:44:56,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 16:44:56,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 16:44:56,983 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 16:44:57,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 16:44:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:44:58,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 4695 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 16:44:58,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 16:44:59,087 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-25 16:44:59,087 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 16:44:59,087 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [889062691] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:44:59,087 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 16:44:59,088 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2022-11-25 16:44:59,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873960450] [2022-11-25 16:44:59,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:44:59,088 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 16:44:59,089 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:44:59,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 16:44:59,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:44:59,090 INFO L87 Difference]: Start difference. First operand 3830 states and 5692 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2022-11-25 16:44:59,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:44:59,655 INFO L93 Difference]: Finished difference Result 7635 states and 11349 transitions. [2022-11-25 16:44:59,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 16:44:59,656 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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 123 [2022-11-25 16:44:59,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:44:59,676 INFO L225 Difference]: With dead ends: 7635 [2022-11-25 16:44:59,676 INFO L226 Difference]: Without dead ends: 3826 [2022-11-25 16:44:59,700 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:44:59,701 INFO L413 NwaCegarLoop]: 5661 mSDtfsCounter, 5638 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5638 SdHoareTripleChecker+Valid, 5661 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 16:44:59,702 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5638 Valid, 5661 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 16:44:59,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3826 states. [2022-11-25 16:45:00,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3826 to 3826. [2022-11-25 16:45:00,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3826 states, 2049 states have (on average 1.2166910688140555) internal successors, (2493), 2162 states have internal predecessors, (2493), 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) [2022-11-25 16:45:00,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3826 states and 5687 transitions. [2022-11-25 16:45:00,312 INFO L78 Accepts]: Start accepts. Automaton has 3826 states and 5687 transitions. Word has length 123 [2022-11-25 16:45:00,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:45:00,313 INFO L495 AbstractCegarLoop]: Abstraction has 3826 states and 5687 transitions. [2022-11-25 16:45:00,313 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2022-11-25 16:45:00,313 INFO L276 IsEmpty]: Start isEmpty. Operand 3826 states and 5687 transitions. [2022-11-25 16:45:00,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-25 16:45:00,317 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:45:00,317 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 16:45:00,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-25 16:45:00,531 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 16:45:00,532 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)] === [2022-11-25 16:45:00,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:45:00,532 INFO L85 PathProgramCache]: Analyzing trace with hash 879261448, now seen corresponding path program 1 times [2022-11-25 16:45:00,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:45:00,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418696369] [2022-11-25 16:45:00,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:45:00,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:45:00,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:01,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:45:01,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:01,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:45:01,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:01,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:45:01,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:01,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:45:01,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:01,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-25 16:45:01,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:01,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 16:45:01,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:01,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:45:01,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:01,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 16:45:01,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:01,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:45:01,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:01,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 16:45:01,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:01,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:45:01,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:01,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 16:45:01,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:01,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 16:45:01,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:01,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 16:45:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:01,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 16:45:01,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:01,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 16:45:01,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:01,599 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 16:45:01,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:45:01,599 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418696369] [2022-11-25 16:45:01,599 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1418696369] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:45:01,600 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:45:01,600 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:45:01,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1467100480] [2022-11-25 16:45:01,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:45:01,601 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:45:01,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:45:01,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:45:01,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:45:01,602 INFO L87 Difference]: Start difference. First operand 3826 states and 5687 transitions. Second operand has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 16:45:11,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:45:12,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:45:22,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:45:22,803 INFO L93 Difference]: Finished difference Result 3826 states and 5687 transitions. [2022-11-25 16:45:22,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:45:22,808 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (17), 4 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 106 [2022-11-25 16:45:22,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:45:22,831 INFO L225 Difference]: With dead ends: 3826 [2022-11-25 16:45:22,831 INFO L226 Difference]: Without dead ends: 3824 [2022-11-25 16:45:22,835 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:45:22,836 INFO L413 NwaCegarLoop]: 1328 mSDtfsCounter, 6259 mSDsluCounter, 2466 mSDsCounter, 0 mSdLazyCounter, 9570 mSolverCounterSat, 8352 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6546 SdHoareTripleChecker+Valid, 3794 SdHoareTripleChecker+Invalid, 17922 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8352 IncrementalHoareTripleChecker+Valid, 9570 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.2s IncrementalHoareTripleChecker+Time [2022-11-25 16:45:22,836 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6546 Valid, 3794 Invalid, 17922 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8352 Valid, 9570 Invalid, 0 Unknown, 0 Unchecked, 20.2s Time] [2022-11-25 16:45:22,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3824 states. [2022-11-25 16:45:23,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3824 to 3824. [2022-11-25 16:45:23,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3824 states, 2048 states have (on average 1.21630859375) internal successors, (2491), 2160 states have internal predecessors, (2491), 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) [2022-11-25 16:45:23,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 3824 states and 5685 transitions. [2022-11-25 16:45:23,416 INFO L78 Accepts]: Start accepts. Automaton has 3824 states and 5685 transitions. Word has length 106 [2022-11-25 16:45:23,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:45:23,416 INFO L495 AbstractCegarLoop]: Abstraction has 3824 states and 5685 transitions. [2022-11-25 16:45:23,417 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 16:45:23,417 INFO L276 IsEmpty]: Start isEmpty. Operand 3824 states and 5685 transitions. [2022-11-25 16:45:23,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-25 16:45:23,419 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:45:23,419 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 16:45:23,420 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 16:45:23,420 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)] === [2022-11-25 16:45:23,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:45:23,421 INFO L85 PathProgramCache]: Analyzing trace with hash -1138140213, now seen corresponding path program 1 times [2022-11-25 16:45:23,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:45:23,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415484825] [2022-11-25 16:45:23,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:45:23,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:45:23,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:24,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:45:24,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:24,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:45:24,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:24,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:45:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:24,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:45:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:24,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-25 16:45:24,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:24,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 16:45:24,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:24,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:45:24,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:24,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 16:45:24,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:24,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:45:24,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:24,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 16:45:24,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:24,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:45:24,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:24,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 16:45:24,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:24,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 16:45:24,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:24,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 16:45:24,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:24,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 16:45:24,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:24,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 16:45:24,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:24,423 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 16:45:24,424 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:45:24,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415484825] [2022-11-25 16:45:24,424 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1415484825] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:45:24,424 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:45:24,424 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:45:24,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130236954] [2022-11-25 16:45:24,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:45:24,425 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:45:24,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:45:24,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:45:24,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:45:24,426 INFO L87 Difference]: Start difference. First operand 3824 states and 5685 transitions. Second operand has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 16:45:34,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:45:35,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:45:46,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:45:46,567 INFO L93 Difference]: Finished difference Result 3824 states and 5685 transitions. [2022-11-25 16:45:46,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:45:46,567 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (17), 4 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 108 [2022-11-25 16:45:46,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:45:46,590 INFO L225 Difference]: With dead ends: 3824 [2022-11-25 16:45:46,590 INFO L226 Difference]: Without dead ends: 3822 [2022-11-25 16:45:46,593 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:45:46,594 INFO L413 NwaCegarLoop]: 1328 mSDtfsCounter, 6247 mSDsluCounter, 2466 mSDsCounter, 0 mSdLazyCounter, 9570 mSolverCounterSat, 8352 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6534 SdHoareTripleChecker+Valid, 3794 SdHoareTripleChecker+Invalid, 17922 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8352 IncrementalHoareTripleChecker+Valid, 9570 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.0s IncrementalHoareTripleChecker+Time [2022-11-25 16:45:46,595 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6534 Valid, 3794 Invalid, 17922 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8352 Valid, 9570 Invalid, 0 Unknown, 0 Unchecked, 21.0s Time] [2022-11-25 16:45:46,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3822 states. [2022-11-25 16:45:47,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3822 to 3822. [2022-11-25 16:45:47,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3822 states, 2047 states have (on average 1.2159257449926721) internal successors, (2489), 2158 states have internal predecessors, (2489), 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) [2022-11-25 16:45:47,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3822 states to 3822 states and 5683 transitions. [2022-11-25 16:45:47,333 INFO L78 Accepts]: Start accepts. Automaton has 3822 states and 5683 transitions. Word has length 108 [2022-11-25 16:45:47,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:45:47,334 INFO L495 AbstractCegarLoop]: Abstraction has 3822 states and 5683 transitions. [2022-11-25 16:45:47,334 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-25 16:45:47,334 INFO L276 IsEmpty]: Start isEmpty. Operand 3822 states and 5683 transitions. [2022-11-25 16:45:47,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-25 16:45:47,336 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:45:47,337 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 16:45:47,337 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 16:45:47,337 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)] === [2022-11-25 16:45:47,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:45:47,338 INFO L85 PathProgramCache]: Analyzing trace with hash -995510225, now seen corresponding path program 1 times [2022-11-25 16:45:47,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:45:47,338 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549420673] [2022-11-25 16:45:47,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:45:47,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:45:47,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:48,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:45:48,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:48,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:45:48,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:48,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:45:48,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:48,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:45:48,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:48,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-25 16:45:48,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:48,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 16:45:48,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:48,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:45:48,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:48,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 16:45:48,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:48,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:45:48,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:48,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 16:45:48,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:48,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:45:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:48,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 16:45:48,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:48,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 16:45:48,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:48,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 16:45:48,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:48,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 16:45:48,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:48,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 16:45:48,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:48,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:45:48,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:45:48,383 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 16:45:48,383 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:45:48,384 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549420673] [2022-11-25 16:45:48,384 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1549420673] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:45:48,384 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:45:48,384 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:45:48,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465672534] [2022-11-25 16:45:48,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:45:48,385 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:45:48,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:45:48,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:45:48,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:45:48,387 INFO L87 Difference]: Start difference. First operand 3822 states and 5683 transitions. Second operand has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 16:45:54,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:45:57,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:45:59,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:46:08,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:46:08,620 INFO L93 Difference]: Finished difference Result 3822 states and 5683 transitions. [2022-11-25 16:46:08,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:46:08,621 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (18), 4 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 114 [2022-11-25 16:46:08,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:46:08,641 INFO L225 Difference]: With dead ends: 3822 [2022-11-25 16:46:08,641 INFO L226 Difference]: Without dead ends: 3820 [2022-11-25 16:46:08,644 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:46:08,645 INFO L413 NwaCegarLoop]: 1328 mSDtfsCounter, 6243 mSDsluCounter, 2466 mSDsCounter, 0 mSdLazyCounter, 9566 mSolverCounterSat, 8352 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6529 SdHoareTripleChecker+Valid, 3794 SdHoareTripleChecker+Invalid, 17918 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8352 IncrementalHoareTripleChecker+Valid, 9566 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.2s IncrementalHoareTripleChecker+Time [2022-11-25 16:46:08,646 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6529 Valid, 3794 Invalid, 17918 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8352 Valid, 9566 Invalid, 0 Unknown, 0 Unchecked, 19.2s Time] [2022-11-25 16:46:08,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3820 states. [2022-11-25 16:46:09,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3820 to 3820. [2022-11-25 16:46:09,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3820 states, 2046 states have (on average 1.215542521994135) internal successors, (2487), 2156 states have internal predecessors, (2487), 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) [2022-11-25 16:46:09,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 3820 states and 5681 transitions. [2022-11-25 16:46:09,304 INFO L78 Accepts]: Start accepts. Automaton has 3820 states and 5681 transitions. Word has length 114 [2022-11-25 16:46:09,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:46:09,305 INFO L495 AbstractCegarLoop]: Abstraction has 3820 states and 5681 transitions. [2022-11-25 16:46:09,305 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 16:46:09,305 INFO L276 IsEmpty]: Start isEmpty. Operand 3820 states and 5681 transitions. [2022-11-25 16:46:09,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-25 16:46:09,307 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:46:09,308 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 16:46:09,308 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 16:46:09,308 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)] === [2022-11-25 16:46:09,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:46:09,308 INFO L85 PathProgramCache]: Analyzing trace with hash 1069034182, now seen corresponding path program 1 times [2022-11-25 16:46:09,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:46:09,309 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182599103] [2022-11-25 16:46:09,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:46:09,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:46:09,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:10,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:46:10,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:10,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:46:10,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:10,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:46:10,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:10,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:46:10,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:10,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-25 16:46:10,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:10,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 16:46:10,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:10,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:46:10,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:10,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 16:46:10,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:10,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:46:10,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:10,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 16:46:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:10,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:46:10,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:10,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 16:46:10,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:10,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 16:46:10,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:10,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 16:46:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:10,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 16:46:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:10,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 16:46:10,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:10,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:46:10,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:10,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 16:46:10,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:10,409 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 16:46:10,410 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:46:10,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182599103] [2022-11-25 16:46:10,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [182599103] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:46:10,410 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:46:10,411 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:46:10,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596873000] [2022-11-25 16:46:10,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:46:10,412 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:46:10,412 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:46:10,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:46:10,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:46:10,413 INFO L87 Difference]: Start difference. First operand 3820 states and 5681 transitions. Second operand has 6 states, 6 states have (on average 12.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 16:46:20,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:46:21,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:46:31,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:46:31,321 INFO L93 Difference]: Finished difference Result 3820 states and 5681 transitions. [2022-11-25 16:46:31,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:46:31,321 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (19), 4 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 120 [2022-11-25 16:46:31,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:46:31,336 INFO L225 Difference]: With dead ends: 3820 [2022-11-25 16:46:31,337 INFO L226 Difference]: Without dead ends: 3818 [2022-11-25 16:46:31,339 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:46:31,340 INFO L413 NwaCegarLoop]: 1328 mSDtfsCounter, 6237 mSDsluCounter, 2466 mSDsCounter, 0 mSdLazyCounter, 9562 mSolverCounterSat, 8352 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6522 SdHoareTripleChecker+Valid, 3794 SdHoareTripleChecker+Invalid, 17914 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8352 IncrementalHoareTripleChecker+Valid, 9562 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.8s IncrementalHoareTripleChecker+Time [2022-11-25 16:46:31,340 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6522 Valid, 3794 Invalid, 17914 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8352 Valid, 9562 Invalid, 0 Unknown, 0 Unchecked, 19.8s Time] [2022-11-25 16:46:31,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3818 states. [2022-11-25 16:46:31,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3818 to 3818. [2022-11-25 16:46:32,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3818 states, 2045 states have (on average 1.215158924205379) internal successors, (2485), 2154 states have internal predecessors, (2485), 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) [2022-11-25 16:46:32,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 3818 states and 5679 transitions. [2022-11-25 16:46:32,022 INFO L78 Accepts]: Start accepts. Automaton has 3818 states and 5679 transitions. Word has length 120 [2022-11-25 16:46:32,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:46:32,023 INFO L495 AbstractCegarLoop]: Abstraction has 3818 states and 5679 transitions. [2022-11-25 16:46:32,023 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 16:46:32,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3818 states and 5679 transitions. [2022-11-25 16:46:32,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-25 16:46:32,025 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:46:32,026 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 16:46:32,026 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-25 16:46:32,026 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)] === [2022-11-25 16:46:32,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:46:32,027 INFO L85 PathProgramCache]: Analyzing trace with hash -1501371193, now seen corresponding path program 1 times [2022-11-25 16:46:32,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:46:32,027 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634087400] [2022-11-25 16:46:32,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:46:32,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:46:32,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:32,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:46:32,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:32,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:46:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:32,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:46:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:32,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:46:32,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:32,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-25 16:46:32,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:32,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 16:46:32,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:32,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:46:32,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:32,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 16:46:32,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:32,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:46:32,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:32,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 16:46:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:32,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:46:32,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:32,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 16:46:32,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:32,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 16:46:32,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:32,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 16:46:32,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:32,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 16:46:32,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:32,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 16:46:32,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:32,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:46:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:32,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 16:46:32,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:32,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 16:46:32,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:32,933 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 16:46:32,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:46:32,934 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634087400] [2022-11-25 16:46:32,934 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [634087400] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:46:32,934 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:46:32,934 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:46:32,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358556853] [2022-11-25 16:46:32,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:46:32,936 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:46:32,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:46:32,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:46:32,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:46:32,937 INFO L87 Difference]: Start difference. First operand 3818 states and 5679 transitions. Second operand has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 16:46:39,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:46:42,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:46:44,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:46:53,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:46:53,231 INFO L93 Difference]: Finished difference Result 3822 states and 5687 transitions. [2022-11-25 16:46:53,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 16:46:53,232 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (20), 4 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 126 [2022-11-25 16:46:53,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:46:53,247 INFO L225 Difference]: With dead ends: 3822 [2022-11-25 16:46:53,247 INFO L226 Difference]: Without dead ends: 3820 [2022-11-25 16:46:53,250 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-25 16:46:53,250 INFO L413 NwaCegarLoop]: 1329 mSDtfsCounter, 6232 mSDsluCounter, 2468 mSDsCounter, 0 mSdLazyCounter, 9636 mSolverCounterSat, 8355 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6521 SdHoareTripleChecker+Valid, 3797 SdHoareTripleChecker+Invalid, 17992 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8355 IncrementalHoareTripleChecker+Valid, 9636 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.2s IncrementalHoareTripleChecker+Time [2022-11-25 16:46:53,251 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6521 Valid, 3797 Invalid, 17992 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8355 Valid, 9636 Invalid, 1 Unknown, 0 Unchecked, 19.2s Time] [2022-11-25 16:46:53,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3820 states. [2022-11-25 16:46:53,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3820 to 3816. [2022-11-25 16:46:53,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3816 states, 2044 states have (on average 1.2147749510763208) internal successors, (2483), 2152 states have internal predecessors, (2483), 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) [2022-11-25 16:46:53,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 3816 states and 5677 transitions. [2022-11-25 16:46:53,901 INFO L78 Accepts]: Start accepts. Automaton has 3816 states and 5677 transitions. Word has length 126 [2022-11-25 16:46:53,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:46:53,902 INFO L495 AbstractCegarLoop]: Abstraction has 3816 states and 5677 transitions. [2022-11-25 16:46:53,902 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 16:46:53,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3816 states and 5677 transitions. [2022-11-25 16:46:53,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-25 16:46:53,905 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:46:53,905 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 16:46:53,905 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-25 16:46:53,906 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)] === [2022-11-25 16:46:53,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:46:53,906 INFO L85 PathProgramCache]: Analyzing trace with hash -1561865725, now seen corresponding path program 1 times [2022-11-25 16:46:53,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:46:53,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717713288] [2022-11-25 16:46:53,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:46:53,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:46:54,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:54,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:46:54,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:54,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:46:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:54,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:46:54,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:54,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:46:54,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:54,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-25 16:46:54,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:54,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 16:46:54,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:54,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:46:54,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:54,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 16:46:54,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:54,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:46:54,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:54,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 16:46:54,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:54,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:46:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:54,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 16:46:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:54,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 16:46:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:54,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 16:46:54,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:54,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 16:46:54,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:54,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 16:46:54,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:54,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:46:54,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:54,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 16:46:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:54,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 16:46:54,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:54,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 16:46:54,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:46:54,795 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 16:46:54,795 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:46:54,795 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717713288] [2022-11-25 16:46:54,795 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1717713288] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:46:54,795 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:46:54,796 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:46:54,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797509756] [2022-11-25 16:46:54,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:46:54,799 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:46:54,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:46:54,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:46:54,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:46:54,800 INFO L87 Difference]: Start difference. First operand 3816 states and 5677 transitions. Second operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 16:47:00,628 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:47:04,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:47:06,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:47:16,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:47:16,278 INFO L93 Difference]: Finished difference Result 3816 states and 5677 transitions. [2022-11-25 16:47:16,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:47:16,279 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (21), 4 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 132 [2022-11-25 16:47:16,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:47:16,297 INFO L225 Difference]: With dead ends: 3816 [2022-11-25 16:47:16,298 INFO L226 Difference]: Without dead ends: 3814 [2022-11-25 16:47:16,301 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:47:16,302 INFO L413 NwaCegarLoop]: 1328 mSDtfsCounter, 6225 mSDsluCounter, 2466 mSDsCounter, 0 mSdLazyCounter, 9553 mSolverCounterSat, 8352 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6508 SdHoareTripleChecker+Valid, 3794 SdHoareTripleChecker+Invalid, 17906 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8352 IncrementalHoareTripleChecker+Valid, 9553 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.3s IncrementalHoareTripleChecker+Time [2022-11-25 16:47:16,302 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6508 Valid, 3794 Invalid, 17906 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8352 Valid, 9553 Invalid, 1 Unknown, 0 Unchecked, 20.3s Time] [2022-11-25 16:47:16,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3814 states. [2022-11-25 16:47:16,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3814 to 3814. [2022-11-25 16:47:16,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3814 states, 2043 states have (on average 1.2143906020558002) internal successors, (2481), 2150 states have internal predecessors, (2481), 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) [2022-11-25 16:47:16,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 3814 states and 5675 transitions. [2022-11-25 16:47:16,979 INFO L78 Accepts]: Start accepts. Automaton has 3814 states and 5675 transitions. Word has length 132 [2022-11-25 16:47:16,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:47:16,980 INFO L495 AbstractCegarLoop]: Abstraction has 3814 states and 5675 transitions. [2022-11-25 16:47:16,980 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 16:47:16,980 INFO L276 IsEmpty]: Start isEmpty. Operand 3814 states and 5675 transitions. [2022-11-25 16:47:16,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-25 16:47:16,982 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:47:16,982 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 16:47:16,982 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-25 16:47:16,983 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)] === [2022-11-25 16:47:16,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:47:16,983 INFO L85 PathProgramCache]: Analyzing trace with hash 1493195204, now seen corresponding path program 1 times [2022-11-25 16:47:16,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:47:16,984 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500745507] [2022-11-25 16:47:16,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:47:16,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:47:17,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:17,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:47:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:17,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:47:17,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:17,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:47:17,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:17,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:47:17,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:17,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-25 16:47:17,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:17,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 16:47:17,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:17,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:47:17,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:17,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 16:47:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:17,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:47:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:17,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 16:47:17,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:17,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:47:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:17,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 16:47:17,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:17,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 16:47:17,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:17,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 16:47:17,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:17,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 16:47:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:17,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 16:47:17,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:17,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:47:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:17,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 16:47:17,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:17,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 16:47:17,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:17,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 16:47:17,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:17,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 16:47:17,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:17,962 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 16:47:17,963 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:47:17,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500745507] [2022-11-25 16:47:17,963 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [500745507] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:47:17,963 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:47:17,963 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:47:17,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211046412] [2022-11-25 16:47:17,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:47:17,964 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:47:17,965 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:47:17,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:47:17,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:47:17,966 INFO L87 Difference]: Start difference. First operand 3814 states and 5675 transitions. Second operand has 6 states, 6 states have (on average 14.0) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-25 16:47:23,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:47:27,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:47:28,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:47:38,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:47:38,258 INFO L93 Difference]: Finished difference Result 3814 states and 5675 transitions. [2022-11-25 16:47:38,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:47:38,259 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (22), 4 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 138 [2022-11-25 16:47:38,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:47:38,271 INFO L225 Difference]: With dead ends: 3814 [2022-11-25 16:47:38,271 INFO L226 Difference]: Without dead ends: 3812 [2022-11-25 16:47:38,273 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:47:38,274 INFO L413 NwaCegarLoop]: 1328 mSDtfsCounter, 6219 mSDsluCounter, 2466 mSDsCounter, 0 mSdLazyCounter, 9550 mSolverCounterSat, 8352 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6501 SdHoareTripleChecker+Valid, 3794 SdHoareTripleChecker+Invalid, 17902 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8352 IncrementalHoareTripleChecker+Valid, 9550 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.1s IncrementalHoareTripleChecker+Time [2022-11-25 16:47:38,274 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6501 Valid, 3794 Invalid, 17902 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8352 Valid, 9550 Invalid, 0 Unknown, 0 Unchecked, 19.1s Time] [2022-11-25 16:47:38,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3812 states. [2022-11-25 16:47:38,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3812 to 3812. [2022-11-25 16:47:38,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3812 states, 2042 states have (on average 1.2140058765915769) internal successors, (2479), 2148 states have internal predecessors, (2479), 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) [2022-11-25 16:47:38,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 3812 states and 5673 transitions. [2022-11-25 16:47:38,904 INFO L78 Accepts]: Start accepts. Automaton has 3812 states and 5673 transitions. Word has length 138 [2022-11-25 16:47:38,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:47:38,904 INFO L495 AbstractCegarLoop]: Abstraction has 3812 states and 5673 transitions. [2022-11-25 16:47:38,905 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-25 16:47:38,905 INFO L276 IsEmpty]: Start isEmpty. Operand 3812 states and 5673 transitions. [2022-11-25 16:47:38,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-25 16:47:38,907 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:47:38,907 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 16:47:38,907 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-25 16:47:38,907 INFO L420 AbstractCegarLoop]: === Iteration 17 === 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)] === [2022-11-25 16:47:38,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:47:38,908 INFO L85 PathProgramCache]: Analyzing trace with hash -1583694865, now seen corresponding path program 1 times [2022-11-25 16:47:38,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:47:38,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379652413] [2022-11-25 16:47:38,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:47:38,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:47:39,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:39,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:47:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:39,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:47:39,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:39,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:47:39,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:39,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:47:39,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:39,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-25 16:47:39,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:39,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 16:47:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:39,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:47:39,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:39,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 16:47:39,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:39,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:47:39,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:39,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 16:47:39,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:39,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:47:39,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:39,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 16:47:39,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:39,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 16:47:39,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:39,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 16:47:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:39,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 16:47:39,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:39,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 16:47:39,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:39,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:47:39,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:40,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 16:47:40,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:40,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 16:47:40,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:40,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 16:47:40,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:40,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 16:47:40,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:40,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 16:47:40,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:47:40,081 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 16:47:40,081 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:47:40,081 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379652413] [2022-11-25 16:47:40,082 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1379652413] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:47:40,082 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:47:40,082 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:47:40,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143739312] [2022-11-25 16:47:40,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:47:40,083 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:47:40,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:47:40,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:47:40,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:47:40,085 INFO L87 Difference]: Start difference. First operand 3812 states and 5673 transitions. Second operand has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 16:47:45,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:47:47,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:47:51,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:47:52,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:03,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:48:03,558 INFO L93 Difference]: Finished difference Result 3812 states and 5673 transitions. [2022-11-25 16:48:03,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:48:03,558 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (23), 4 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 144 [2022-11-25 16:48:03,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:48:03,569 INFO L225 Difference]: With dead ends: 3812 [2022-11-25 16:48:03,569 INFO L226 Difference]: Without dead ends: 3810 [2022-11-25 16:48:03,571 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:48:03,571 INFO L413 NwaCegarLoop]: 1328 mSDtfsCounter, 6213 mSDsluCounter, 2466 mSDsCounter, 0 mSdLazyCounter, 9546 mSolverCounterSat, 8352 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6494 SdHoareTripleChecker+Valid, 3794 SdHoareTripleChecker+Invalid, 17898 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8352 IncrementalHoareTripleChecker+Valid, 9546 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.1s IncrementalHoareTripleChecker+Time [2022-11-25 16:48:03,572 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6494 Valid, 3794 Invalid, 17898 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8352 Valid, 9546 Invalid, 0 Unknown, 0 Unchecked, 22.1s Time] [2022-11-25 16:48:03,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3810 states. [2022-11-25 16:48:04,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3810 to 3810. [2022-11-25 16:48:04,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3810 states, 2041 states have (on average 1.2136207741303282) internal successors, (2477), 2146 states have internal predecessors, (2477), 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) [2022-11-25 16:48:04,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 3810 states and 5671 transitions. [2022-11-25 16:48:04,142 INFO L78 Accepts]: Start accepts. Automaton has 3810 states and 5671 transitions. Word has length 144 [2022-11-25 16:48:04,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:48:04,143 INFO L495 AbstractCegarLoop]: Abstraction has 3810 states and 5671 transitions. [2022-11-25 16:48:04,143 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 16:48:04,143 INFO L276 IsEmpty]: Start isEmpty. Operand 3810 states and 5671 transitions. [2022-11-25 16:48:04,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-25 16:48:04,146 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:48:04,146 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-25 16:48:04,147 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-25 16:48:04,147 INFO L420 AbstractCegarLoop]: === Iteration 18 === 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)] === [2022-11-25 16:48:04,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:48:04,148 INFO L85 PathProgramCache]: Analyzing trace with hash 942279901, now seen corresponding path program 1 times [2022-11-25 16:48:04,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:48:04,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275903761] [2022-11-25 16:48:04,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:48:04,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:48:04,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:48:05,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:48:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:48:05,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-25 16:48:05,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:48:05,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:48:05,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:48:05,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 16:48:05,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:48:05,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:48:05,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:48:05,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 16:48:05,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:48:05,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:48:05,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:48:05,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 16:48:05,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 16:48:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 16:48:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 16:48:05,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 16:48:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-25 16:48:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 16:48:05,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:48:05,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-11-25 16:48:05,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-11-25 16:48:05,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-25 16:48:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:05,769 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-11-25 16:48:05,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:48:05,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275903761] [2022-11-25 16:48:05,770 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1275903761] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:48:05,770 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:48:05,771 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 16:48:05,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563098167] [2022-11-25 16:48:05,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:48:05,773 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 16:48:05,774 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:48:05,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 16:48:05,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-25 16:48:05,775 INFO L87 Difference]: Start difference. First operand 3810 states and 5671 transitions. Second operand has 8 states, 8 states have (on average 8.375) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 16:48:22,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:24,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:27,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:48:36,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:49:00,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:49:00,850 INFO L93 Difference]: Finished difference Result 7335 states and 11086 transitions. [2022-11-25 16:49:00,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-25 16:49:00,851 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (23), 6 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 171 [2022-11-25 16:49:00,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:49:00,893 INFO L225 Difference]: With dead ends: 7335 [2022-11-25 16:49:00,893 INFO L226 Difference]: Without dead ends: 7333 [2022-11-25 16:49:00,898 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2022-11-25 16:49:00,899 INFO L413 NwaCegarLoop]: 1385 mSDtfsCounter, 13186 mSDsluCounter, 4378 mSDsCounter, 0 mSdLazyCounter, 25221 mSolverCounterSat, 20262 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13437 SdHoareTripleChecker+Valid, 5763 SdHoareTripleChecker+Invalid, 45485 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 20262 IncrementalHoareTripleChecker+Valid, 25221 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.1s IncrementalHoareTripleChecker+Time [2022-11-25 16:49:00,899 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13437 Valid, 5763 Invalid, 45485 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [20262 Valid, 25221 Invalid, 2 Unknown, 0 Unchecked, 52.1s Time] [2022-11-25 16:49:00,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7333 states. [2022-11-25 16:49:02,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7333 to 6730. [2022-11-25 16:49:02,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6730 states, 3461 states have (on average 1.2028315515746895) internal successors, (4163), 3636 states have internal predecessors, (4163), 2979 states have call successors, (2979), 271 states have call predecessors, (2979), 278 states have return successors, (3009), 2906 states have call predecessors, (3009), 2977 states have call successors, (3009) [2022-11-25 16:49:02,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6730 states to 6730 states and 10151 transitions. [2022-11-25 16:49:02,244 INFO L78 Accepts]: Start accepts. Automaton has 6730 states and 10151 transitions. Word has length 171 [2022-11-25 16:49:02,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:49:02,244 INFO L495 AbstractCegarLoop]: Abstraction has 6730 states and 10151 transitions. [2022-11-25 16:49:02,244 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 16:49:02,244 INFO L276 IsEmpty]: Start isEmpty. Operand 6730 states and 10151 transitions. [2022-11-25 16:49:02,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-25 16:49:02,247 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:49:02,247 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 16:49:02,247 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-25 16:49:02,247 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)] === [2022-11-25 16:49:02,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:49:02,248 INFO L85 PathProgramCache]: Analyzing trace with hash -1807955103, now seen corresponding path program 1 times [2022-11-25 16:49:02,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:49:02,248 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610257409] [2022-11-25 16:49:02,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:49:02,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:49:02,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:03,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:49:03,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:49:04,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:49:04,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:49:04,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-25 16:49:04,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 16:49:04,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:04,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 16:49:04,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:49:04,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 16:49:04,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:49:04,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 16:49:04,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 16:49:04,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 16:49:04,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 16:49:04,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 16:49:04,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:49:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 16:49:04,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 16:49:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 16:49:04,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 16:49:04,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 16:49:04,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 16:49:04,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:04,411 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 16:49:04,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:49:04,412 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610257409] [2022-11-25 16:49:04,412 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610257409] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:49:04,412 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:49:04,412 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:49:04,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73097964] [2022-11-25 16:49:04,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:49:04,415 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:49:04,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:49:04,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:49:04,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:49:04,416 INFO L87 Difference]: Start difference. First operand 6730 states and 10151 transitions. Second operand has 6 states, 6 states have (on average 15.333333333333334) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 16:49:11,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:49:16,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:49:18,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:49:28,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:49:28,063 INFO L93 Difference]: Finished difference Result 6730 states and 10151 transitions. [2022-11-25 16:49:28,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:49:28,064 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.333333333333334) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (24), 4 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 150 [2022-11-25 16:49:28,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:49:28,104 INFO L225 Difference]: With dead ends: 6730 [2022-11-25 16:49:28,104 INFO L226 Difference]: Without dead ends: 6728 [2022-11-25 16:49:28,110 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:49:28,111 INFO L413 NwaCegarLoop]: 1328 mSDtfsCounter, 6207 mSDsluCounter, 2466 mSDsCounter, 0 mSdLazyCounter, 9542 mSolverCounterSat, 8352 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6487 SdHoareTripleChecker+Valid, 3794 SdHoareTripleChecker+Invalid, 17894 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8352 IncrementalHoareTripleChecker+Valid, 9542 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.5s IncrementalHoareTripleChecker+Time [2022-11-25 16:49:28,112 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6487 Valid, 3794 Invalid, 17894 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8352 Valid, 9542 Invalid, 0 Unknown, 0 Unchecked, 21.5s Time] [2022-11-25 16:49:28,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6728 states. [2022-11-25 16:49:29,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6728 to 6728. [2022-11-25 16:49:29,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6728 states, 3460 states have (on average 1.2026011560693641) internal successors, (4161), 3634 states have internal predecessors, (4161), 2979 states have call successors, (2979), 271 states have call predecessors, (2979), 278 states have return successors, (3009), 2906 states have call predecessors, (3009), 2977 states have call successors, (3009) [2022-11-25 16:49:29,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6728 states to 6728 states and 10149 transitions. [2022-11-25 16:49:29,650 INFO L78 Accepts]: Start accepts. Automaton has 6728 states and 10149 transitions. Word has length 150 [2022-11-25 16:49:29,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:49:29,650 INFO L495 AbstractCegarLoop]: Abstraction has 6728 states and 10149 transitions. [2022-11-25 16:49:29,651 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.333333333333334) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 16:49:29,651 INFO L276 IsEmpty]: Start isEmpty. Operand 6728 states and 10149 transitions. [2022-11-25 16:49:29,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-25 16:49:29,654 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:49:29,655 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-25 16:49:29,655 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-25 16:49:29,655 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)] === [2022-11-25 16:49:29,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:49:29,656 INFO L85 PathProgramCache]: Analyzing trace with hash 235657947, now seen corresponding path program 1 times [2022-11-25 16:49:29,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:49:29,656 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377886568] [2022-11-25 16:49:29,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:49:29,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:49:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:30,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:49:30,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:30,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:49:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:30,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:49:30,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:30,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-25 16:49:30,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:30,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:30,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:30,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:49:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:30,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:49:30,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:30,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 16:49:30,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:30,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:30,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:30,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:49:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:30,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:49:30,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:30,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 16:49:30,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:30,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:30,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:30,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:49:30,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:30,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:49:30,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:30,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 16:49:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:30,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 16:49:30,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:30,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 16:49:30,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:30,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 16:49:30,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:30,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 16:49:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:30,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-25 16:49:30,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:31,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 16:49:31,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:31,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:49:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:31,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-11-25 16:49:31,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:31,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-11-25 16:49:31,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:31,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-25 16:49:31,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:31,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2022-11-25 16:49:31,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:31,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 16:49:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:49:31,090 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-11-25 16:49:31,090 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:49:31,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377886568] [2022-11-25 16:49:31,091 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1377886568] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:49:31,091 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:49:31,091 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 16:49:31,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507737571] [2022-11-25 16:49:31,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:49:31,092 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 16:49:31,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:49:31,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 16:49:31,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-25 16:49:31,093 INFO L87 Difference]: Start difference. First operand 6728 states and 10149 transitions. Second operand has 8 states, 7 states have (on average 10.285714285714286) internal successors, (72), 4 states have internal predecessors, (72), 3 states have call successors, (24), 6 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 16:49:47,333 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 [] [2022-11-25 16:49:48,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:49:50,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:49:52,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:50:02,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:50:03,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:50:30,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:50:30,454 INFO L93 Difference]: Finished difference Result 7464 states and 11293 transitions. [2022-11-25 16:50:30,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-25 16:50:30,455 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 10.285714285714286) internal successors, (72), 4 states have internal predecessors, (72), 3 states have call successors, (24), 6 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 179 [2022-11-25 16:50:30,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:50:30,481 INFO L225 Difference]: With dead ends: 7464 [2022-11-25 16:50:30,481 INFO L226 Difference]: Without dead ends: 7462 [2022-11-25 16:50:30,484 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2022-11-25 16:50:30,484 INFO L413 NwaCegarLoop]: 1321 mSDtfsCounter, 9587 mSDsluCounter, 4887 mSDsCounter, 0 mSdLazyCounter, 26142 mSolverCounterSat, 20981 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9606 SdHoareTripleChecker+Valid, 6208 SdHoareTripleChecker+Invalid, 47125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 20981 IncrementalHoareTripleChecker+Valid, 26142 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.9s IncrementalHoareTripleChecker+Time [2022-11-25 16:50:30,485 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9606 Valid, 6208 Invalid, 47125 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [20981 Valid, 26142 Invalid, 2 Unknown, 0 Unchecked, 55.9s Time] [2022-11-25 16:50:30,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7462 states. [2022-11-25 16:50:31,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7462 to 6468. [2022-11-25 16:50:31,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6468 states, 3306 states have (on average 1.206291591046582) internal successors, (3988), 3475 states have internal predecessors, (3988), 2877 states have call successors, (2877), 272 states have call predecessors, (2877), 274 states have return successors, (2892), 2802 states have call predecessors, (2892), 2875 states have call successors, (2892) [2022-11-25 16:50:31,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6468 states to 6468 states and 9757 transitions. [2022-11-25 16:50:31,952 INFO L78 Accepts]: Start accepts. Automaton has 6468 states and 9757 transitions. Word has length 179 [2022-11-25 16:50:31,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:50:31,953 INFO L495 AbstractCegarLoop]: Abstraction has 6468 states and 9757 transitions. [2022-11-25 16:50:31,953 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 10.285714285714286) internal successors, (72), 4 states have internal predecessors, (72), 3 states have call successors, (24), 6 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 16:50:31,953 INFO L276 IsEmpty]: Start isEmpty. Operand 6468 states and 9757 transitions. [2022-11-25 16:50:31,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-25 16:50:31,955 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:50:31,956 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 16:50:31,956 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-25 16:50:31,956 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)] === [2022-11-25 16:50:31,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:50:31,957 INFO L85 PathProgramCache]: Analyzing trace with hash -1363448870, now seen corresponding path program 1 times [2022-11-25 16:50:31,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:50:31,957 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711140312] [2022-11-25 16:50:31,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:50:31,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:50:32,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:50:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:50:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:50:32,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:50:32,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-25 16:50:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 16:50:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:50:32,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 16:50:32,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:50:32,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 16:50:32,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:50:32,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 16:50:32,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 16:50:32,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 16:50:32,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 16:50:32,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 16:50:32,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:50:32,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 16:50:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 16:50:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 16:50:32,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 16:50:32,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 16:50:32,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:32,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 16:50:32,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:33,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 16:50:33,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:50:33,024 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 16:50:33,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:50:33,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711140312] [2022-11-25 16:50:33,025 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711140312] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:50:33,025 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:50:33,025 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:50:33,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [578700949] [2022-11-25 16:50:33,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:50:33,029 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:50:33,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:50:33,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:50:33,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:50:33,031 INFO L87 Difference]: Start difference. First operand 6468 states and 9757 transitions. Second operand has 6 states, 6 states have (on average 16.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-25 16:50:45,790 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 [] [2022-11-25 16:50:46,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:50:53,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:10,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:51:10,506 INFO L93 Difference]: Finished difference Result 6477 states and 9762 transitions. [2022-11-25 16:51:10,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 16:51:10,507 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 16.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (25), 4 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 156 [2022-11-25 16:51:10,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:51:10,530 INFO L225 Difference]: With dead ends: 6477 [2022-11-25 16:51:10,530 INFO L226 Difference]: Without dead ends: 6475 [2022-11-25 16:51:10,533 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-25 16:51:10,534 INFO L413 NwaCegarLoop]: 1384 mSDtfsCounter, 8936 mSDsluCounter, 2596 mSDsCounter, 0 mSdLazyCounter, 15887 mSolverCounterSat, 13221 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9173 SdHoareTripleChecker+Valid, 3980 SdHoareTripleChecker+Invalid, 29109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 13221 IncrementalHoareTripleChecker+Valid, 15887 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.9s IncrementalHoareTripleChecker+Time [2022-11-25 16:51:10,534 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9173 Valid, 3980 Invalid, 29109 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [13221 Valid, 15887 Invalid, 1 Unknown, 0 Unchecked, 34.9s Time] [2022-11-25 16:51:10,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6475 states. [2022-11-25 16:51:11,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6475 to 6466. [2022-11-25 16:51:11,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6466 states, 3305 states have (on average 1.206051437216339) internal successors, (3986), 3473 states have internal predecessors, (3986), 2877 states have call successors, (2877), 272 states have call predecessors, (2877), 274 states have return successors, (2892), 2802 states have call predecessors, (2892), 2875 states have call successors, (2892) [2022-11-25 16:51:11,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6466 states to 6466 states and 9755 transitions. [2022-11-25 16:51:11,739 INFO L78 Accepts]: Start accepts. Automaton has 6466 states and 9755 transitions. Word has length 156 [2022-11-25 16:51:11,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:51:11,740 INFO L495 AbstractCegarLoop]: Abstraction has 6466 states and 9755 transitions. [2022-11-25 16:51:11,740 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-25 16:51:11,740 INFO L276 IsEmpty]: Start isEmpty. Operand 6466 states and 9755 transitions. [2022-11-25 16:51:11,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-25 16:51:11,743 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:51:11,743 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 16:51:11,743 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-11-25 16:51:11,743 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)] === [2022-11-25 16:51:11,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:51:11,744 INFO L85 PathProgramCache]: Analyzing trace with hash -1678354372, now seen corresponding path program 1 times [2022-11-25 16:51:11,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:51:11,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367257932] [2022-11-25 16:51:11,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:51:11,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:51:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:51:12,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:51:12,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:51:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:51:12,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-25 16:51:12,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 16:51:12,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:51:12,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 16:51:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:51:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 16:51:12,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:51:12,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 16:51:12,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 16:51:12,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 16:51:12,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 16:51:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 16:51:12,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:51:12,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 16:51:12,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 16:51:12,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 16:51:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 16:51:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 16:51:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 16:51:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 16:51:12,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-25 16:51:12,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:12,785 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 16:51:12,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:51:12,786 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367257932] [2022-11-25 16:51:12,786 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [367257932] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:51:12,786 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:51:12,786 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:51:12,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498110544] [2022-11-25 16:51:12,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:51:12,787 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:51:12,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:51:12,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:51:12,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:51:12,789 INFO L87 Difference]: Start difference. First operand 6466 states and 9755 transitions. Second operand has 6 states, 6 states have (on average 16.666666666666668) internal successors, (100), 4 states have internal predecessors, (100), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-25 16:51:19,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:24,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:26,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:36,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:51:36,078 INFO L93 Difference]: Finished difference Result 6472 states and 9765 transitions. [2022-11-25 16:51:36,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 16:51:36,080 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 16.666666666666668) internal successors, (100), 4 states have internal predecessors, (100), 2 states have call successors, (26), 4 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 162 [2022-11-25 16:51:36,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:51:36,103 INFO L225 Difference]: With dead ends: 6472 [2022-11-25 16:51:36,104 INFO L226 Difference]: Without dead ends: 6470 [2022-11-25 16:51:36,107 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-25 16:51:36,108 INFO L413 NwaCegarLoop]: 1329 mSDtfsCounter, 6196 mSDsluCounter, 2468 mSDsCounter, 0 mSdLazyCounter, 9612 mSolverCounterSat, 8355 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6479 SdHoareTripleChecker+Valid, 3797 SdHoareTripleChecker+Invalid, 17968 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8355 IncrementalHoareTripleChecker+Valid, 9612 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.9s IncrementalHoareTripleChecker+Time [2022-11-25 16:51:36,108 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6479 Valid, 3797 Invalid, 17968 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8355 Valid, 9612 Invalid, 1 Unknown, 0 Unchecked, 20.9s Time] [2022-11-25 16:51:36,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6470 states. [2022-11-25 16:51:37,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6470 to 6464. [2022-11-25 16:51:37,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6464 states, 3304 states have (on average 1.2058111380145278) internal successors, (3984), 3471 states have internal predecessors, (3984), 2877 states have call successors, (2877), 272 states have call predecessors, (2877), 274 states have return successors, (2892), 2802 states have call predecessors, (2892), 2875 states have call successors, (2892) [2022-11-25 16:51:37,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6464 states to 6464 states and 9753 transitions. [2022-11-25 16:51:37,329 INFO L78 Accepts]: Start accepts. Automaton has 6464 states and 9753 transitions. Word has length 162 [2022-11-25 16:51:37,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:51:37,330 INFO L495 AbstractCegarLoop]: Abstraction has 6464 states and 9753 transitions. [2022-11-25 16:51:37,330 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.666666666666668) internal successors, (100), 4 states have internal predecessors, (100), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-25 16:51:37,330 INFO L276 IsEmpty]: Start isEmpty. Operand 6464 states and 9753 transitions. [2022-11-25 16:51:37,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-25 16:51:37,333 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:51:37,333 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 16:51:37,333 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-25 16:51:37,333 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)] === [2022-11-25 16:51:37,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:51:37,334 INFO L85 PathProgramCache]: Analyzing trace with hash 1578507818, now seen corresponding path program 1 times [2022-11-25 16:51:37,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:51:37,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845355336] [2022-11-25 16:51:37,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:51:37,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:51:37,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:37,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:51:37,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:37,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:51:37,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:37,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:51:37,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:51:38,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-25 16:51:38,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 16:51:38,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:51:38,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 16:51:38,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:51:38,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 16:51:38,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:51:38,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 16:51:38,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 16:51:38,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 16:51:38,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 16:51:38,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 16:51:38,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:51:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 16:51:38,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 16:51:38,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 16:51:38,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 16:51:38,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 16:51:38,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 16:51:38,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 16:51:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-25 16:51:38,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 16:51:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:51:38,312 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 16:51:38,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:51:38,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845355336] [2022-11-25 16:51:38,312 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845355336] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:51:38,312 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:51:38,313 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:51:38,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226130339] [2022-11-25 16:51:38,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:51:38,313 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:51:38,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:51:38,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:51:38,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:51:38,314 INFO L87 Difference]: Start difference. First operand 6464 states and 9753 transitions. Second operand has 6 states, 6 states have (on average 17.333333333333332) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-25 16:51:45,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:47,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:52,125 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:51:54,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:52:04,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:52:04,377 INFO L93 Difference]: Finished difference Result 6464 states and 9753 transitions. [2022-11-25 16:52:04,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:52:04,377 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.333333333333332) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (27), 4 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 168 [2022-11-25 16:52:04,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:52:04,402 INFO L225 Difference]: With dead ends: 6464 [2022-11-25 16:52:04,402 INFO L226 Difference]: Without dead ends: 6462 [2022-11-25 16:52:04,406 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:52:04,406 INFO L413 NwaCegarLoop]: 1328 mSDtfsCounter, 6189 mSDsluCounter, 2466 mSDsCounter, 0 mSdLazyCounter, 9528 mSolverCounterSat, 8352 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6466 SdHoareTripleChecker+Valid, 3794 SdHoareTripleChecker+Invalid, 17882 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8352 IncrementalHoareTripleChecker+Valid, 9528 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.5s IncrementalHoareTripleChecker+Time [2022-11-25 16:52:04,406 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6466 Valid, 3794 Invalid, 17882 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8352 Valid, 9528 Invalid, 2 Unknown, 0 Unchecked, 23.5s Time] [2022-11-25 16:52:04,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6462 states. [2022-11-25 16:52:05,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6462 to 6462. [2022-11-25 16:52:05,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6462 states, 3303 states have (on average 1.2055706933091128) internal successors, (3982), 3469 states have internal predecessors, (3982), 2877 states have call successors, (2877), 272 states have call predecessors, (2877), 274 states have return successors, (2892), 2802 states have call predecessors, (2892), 2875 states have call successors, (2892) [2022-11-25 16:52:05,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6462 states to 6462 states and 9751 transitions. [2022-11-25 16:52:05,743 INFO L78 Accepts]: Start accepts. Automaton has 6462 states and 9751 transitions. Word has length 168 [2022-11-25 16:52:05,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:52:05,743 INFO L495 AbstractCegarLoop]: Abstraction has 6462 states and 9751 transitions. [2022-11-25 16:52:05,744 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.333333333333332) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-25 16:52:05,744 INFO L276 IsEmpty]: Start isEmpty. Operand 6462 states and 9751 transitions. [2022-11-25 16:52:05,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-25 16:52:05,748 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:52:05,748 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 16:52:05,748 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-11-25 16:52:05,749 INFO L420 AbstractCegarLoop]: === Iteration 24 === 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)] === [2022-11-25 16:52:05,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:52:05,749 INFO L85 PathProgramCache]: Analyzing trace with hash 1891043735, now seen corresponding path program 1 times [2022-11-25 16:52:05,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:52:05,750 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967100453] [2022-11-25 16:52:05,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:52:05,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:52:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:52:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:52:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:52:06,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:52:06,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-25 16:52:06,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 16:52:06,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:06,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 16:52:06,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:52:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 16:52:06,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:52:06,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 16:52:06,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 16:52:06,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 16:52:06,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 16:52:06,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 16:52:06,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:52:06,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 16:52:06,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 16:52:06,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 16:52:06,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 16:52:06,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 16:52:06,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 16:52:06,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 16:52:06,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-25 16:52:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 16:52:06,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-11-25 16:52:06,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:06,561 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 16:52:06,561 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:52:06,561 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967100453] [2022-11-25 16:52:06,561 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967100453] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:52:06,562 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:52:06,562 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:52:06,562 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918233021] [2022-11-25 16:52:06,562 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:52:06,563 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:52:06,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:52:06,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:52:06,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:52:06,564 INFO L87 Difference]: Start difference. First operand 6462 states and 9751 transitions. Second operand has 6 states, 6 states have (on average 18.0) internal successors, (108), 4 states have internal predecessors, (108), 2 states have call successors, (28), 4 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-25 16:52:17,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:52:18,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:52:28,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:52:28,871 INFO L93 Difference]: Finished difference Result 6462 states and 9751 transitions. [2022-11-25 16:52:28,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:52:28,872 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 18.0) internal successors, (108), 4 states have internal predecessors, (108), 2 states have call successors, (28), 4 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 174 [2022-11-25 16:52:28,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:52:28,895 INFO L225 Difference]: With dead ends: 6462 [2022-11-25 16:52:28,895 INFO L226 Difference]: Without dead ends: 6460 [2022-11-25 16:52:28,898 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:52:28,899 INFO L413 NwaCegarLoop]: 1328 mSDtfsCounter, 6183 mSDsluCounter, 2466 mSDsCounter, 0 mSdLazyCounter, 9526 mSolverCounterSat, 8352 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6459 SdHoareTripleChecker+Valid, 3794 SdHoareTripleChecker+Invalid, 17878 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8352 IncrementalHoareTripleChecker+Valid, 9526 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.9s IncrementalHoareTripleChecker+Time [2022-11-25 16:52:28,899 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6459 Valid, 3794 Invalid, 17878 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8352 Valid, 9526 Invalid, 0 Unknown, 0 Unchecked, 19.9s Time] [2022-11-25 16:52:28,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6460 states. [2022-11-25 16:52:30,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6460 to 6460. [2022-11-25 16:52:30,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6460 states, 3302 states have (on average 1.2053301029678982) internal successors, (3980), 3467 states have internal predecessors, (3980), 2877 states have call successors, (2877), 272 states have call predecessors, (2877), 274 states have return successors, (2892), 2802 states have call predecessors, (2892), 2875 states have call successors, (2892) [2022-11-25 16:52:30,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6460 states to 6460 states and 9749 transitions. [2022-11-25 16:52:30,277 INFO L78 Accepts]: Start accepts. Automaton has 6460 states and 9749 transitions. Word has length 174 [2022-11-25 16:52:30,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:52:30,278 INFO L495 AbstractCegarLoop]: Abstraction has 6460 states and 9749 transitions. [2022-11-25 16:52:30,278 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.0) internal successors, (108), 4 states have internal predecessors, (108), 2 states have call successors, (28), 4 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-25 16:52:30,278 INFO L276 IsEmpty]: Start isEmpty. Operand 6460 states and 9749 transitions. [2022-11-25 16:52:30,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-25 16:52:30,283 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:52:30,283 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-25 16:52:30,284 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-11-25 16:52:30,284 INFO L420 AbstractCegarLoop]: === Iteration 25 === 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)] === [2022-11-25 16:52:30,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:52:30,285 INFO L85 PathProgramCache]: Analyzing trace with hash -1870903034, now seen corresponding path program 1 times [2022-11-25 16:52:30,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:52:30,285 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962655509] [2022-11-25 16:52:30,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:52:30,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:52:30,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:30,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:52:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:30,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:52:31,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:52:31,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 16:52:31,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-25 16:52:31,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-25 16:52:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:31,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-25 16:52:31,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 16:52:31,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 16:52:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-25 16:52:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 16:52:31,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 16:52:31,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 16:52:31,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 16:52:31,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 16:52:31,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 16:52:31,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 16:52:31,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 16:52:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 16:52:31,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 16:52:31,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 16:52:31,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 16:52:31,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 16:52:31,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-25 16:52:31,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 16:52:31,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-11-25 16:52:31,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-25 16:52:31,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:31,277 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 16:52:31,277 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:52:31,277 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962655509] [2022-11-25 16:52:31,277 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962655509] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:52:31,277 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:52:31,278 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 16:52:31,278 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253055763] [2022-11-25 16:52:31,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:52:31,278 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:52:31,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:52:31,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:52:31,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 16:52:31,279 INFO L87 Difference]: Start difference. First operand 6460 states and 9749 transitions. Second operand has 6 states, 6 states have (on average 18.666666666666668) internal successors, (112), 4 states have internal predecessors, (112), 2 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-25 16:52:42,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:52:43,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:52:53,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:52:53,589 INFO L93 Difference]: Finished difference Result 6460 states and 9749 transitions. [2022-11-25 16:52:53,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:52:53,589 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 18.666666666666668) internal successors, (112), 4 states have internal predecessors, (112), 2 states have call successors, (29), 4 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 180 [2022-11-25 16:52:53,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:52:53,617 INFO L225 Difference]: With dead ends: 6460 [2022-11-25 16:52:53,617 INFO L226 Difference]: Without dead ends: 6267 [2022-11-25 16:52:53,625 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:52:53,626 INFO L413 NwaCegarLoop]: 1328 mSDtfsCounter, 6174 mSDsluCounter, 2466 mSDsCounter, 0 mSdLazyCounter, 9525 mSolverCounterSat, 8352 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6449 SdHoareTripleChecker+Valid, 3794 SdHoareTripleChecker+Invalid, 17877 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8352 IncrementalHoareTripleChecker+Valid, 9525 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.8s IncrementalHoareTripleChecker+Time [2022-11-25 16:52:53,626 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6449 Valid, 3794 Invalid, 17877 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8352 Valid, 9525 Invalid, 0 Unknown, 0 Unchecked, 19.8s Time] [2022-11-25 16:52:53,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6267 states. [2022-11-25 16:52:55,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6267 to 6267. [2022-11-25 16:52:55,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6267 states, 3184 states have (on average 1.2110552763819096) internal successors, (3856), 3346 states have internal predecessors, (3856), 2822 states have call successors, (2822), 252 states have call predecessors, (2822), 255 states have return successors, (2839), 2749 states have call predecessors, (2839), 2822 states have call successors, (2839) [2022-11-25 16:52:55,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6267 states to 6267 states and 9517 transitions. [2022-11-25 16:52:55,197 INFO L78 Accepts]: Start accepts. Automaton has 6267 states and 9517 transitions. Word has length 180 [2022-11-25 16:52:55,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:52:55,197 INFO L495 AbstractCegarLoop]: Abstraction has 6267 states and 9517 transitions. [2022-11-25 16:52:55,197 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.666666666666668) internal successors, (112), 4 states have internal predecessors, (112), 2 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-25 16:52:55,197 INFO L276 IsEmpty]: Start isEmpty. Operand 6267 states and 9517 transitions. [2022-11-25 16:52:55,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-25 16:52:55,201 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:52:55,201 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-25 16:52:55,202 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-11-25 16:52:55,202 INFO L420 AbstractCegarLoop]: === Iteration 26 === 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)] === [2022-11-25 16:52:55,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:52:55,203 INFO L85 PathProgramCache]: Analyzing trace with hash -856626500, now seen corresponding path program 1 times [2022-11-25 16:52:55,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:52:55,203 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483693653] [2022-11-25 16:52:55,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:52:55,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:52:55,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:52:56,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:52:56,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:52:56,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-25 16:52:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:56,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:52:56,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:52:56,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 16:52:56,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:56,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:52:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:52:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 16:52:56,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:56,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:52:56,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:52:56,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 16:52:56,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 16:52:56,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 16:52:56,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 16:52:56,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 16:52:56,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-25 16:52:56,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 16:52:56,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:56,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-11-25 16:52:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-11-25 16:52:56,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-25 16:52:56,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-11-25 16:52:56,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-11-25 16:52:56,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:56,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:56,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:56,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:57,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-11-25 16:52:57,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:57,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:57,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:57,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:52:57,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:57,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 16:52:57,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:52:57,071 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2022-11-25 16:52:57,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:52:57,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483693653] [2022-11-25 16:52:57,072 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1483693653] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:52:57,072 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:52:57,072 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-25 16:52:57,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373834627] [2022-11-25 16:52:57,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:52:57,073 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 16:52:57,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:52:57,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 16:52:57,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-11-25 16:52:57,075 INFO L87 Difference]: Start difference. First operand 6267 states and 9517 transitions. Second operand has 9 states, 9 states have (on average 9.444444444444445) internal successors, (85), 5 states have internal predecessors, (85), 2 states have call successors, (29), 5 states have call predecessors, (29), 2 states have return successors, (25), 3 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-25 16:53:06,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:53:08,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:53:13,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:53:14,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:53:16,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:53:17,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:53:19,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:53:21,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:53:42,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:53:42,533 INFO L93 Difference]: Finished difference Result 13844 states and 20910 transitions. [2022-11-25 16:53:42,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 16:53:42,534 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.444444444444445) internal successors, (85), 5 states have internal predecessors, (85), 2 states have call successors, (29), 5 states have call predecessors, (29), 2 states have return successors, (25), 3 states have call predecessors, (25), 2 states have call successors, (25) Word has length 221 [2022-11-25 16:53:42,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:53:42,570 INFO L225 Difference]: With dead ends: 13844 [2022-11-25 16:53:42,570 INFO L226 Difference]: Without dead ends: 7596 [2022-11-25 16:53:42,615 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2022-11-25 16:53:42,616 INFO L413 NwaCegarLoop]: 1178 mSDtfsCounter, 8449 mSDsluCounter, 4553 mSDsCounter, 0 mSdLazyCounter, 21293 mSolverCounterSat, 12121 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8678 SdHoareTripleChecker+Valid, 5731 SdHoareTripleChecker+Invalid, 33416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 12121 IncrementalHoareTripleChecker+Valid, 21293 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.1s IncrementalHoareTripleChecker+Time [2022-11-25 16:53:42,616 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8678 Valid, 5731 Invalid, 33416 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [12121 Valid, 21293 Invalid, 2 Unknown, 0 Unchecked, 42.1s Time] [2022-11-25 16:53:42,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7596 states. [2022-11-25 16:53:44,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7596 to 6594. [2022-11-25 16:53:44,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6594 states, 3417 states have (on average 1.2048580626280363) internal successors, (4117), 3579 states have internal predecessors, (4117), 2860 states have call successors, (2860), 308 states have call predecessors, (2860), 311 states have return successors, (2877), 2787 states have call predecessors, (2877), 2860 states have call successors, (2877) [2022-11-25 16:53:44,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6594 states to 6594 states and 9854 transitions. [2022-11-25 16:53:44,313 INFO L78 Accepts]: Start accepts. Automaton has 6594 states and 9854 transitions. Word has length 221 [2022-11-25 16:53:44,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:53:44,313 INFO L495 AbstractCegarLoop]: Abstraction has 6594 states and 9854 transitions. [2022-11-25 16:53:44,314 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.444444444444445) internal successors, (85), 5 states have internal predecessors, (85), 2 states have call successors, (29), 5 states have call predecessors, (29), 2 states have return successors, (25), 3 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-25 16:53:44,314 INFO L276 IsEmpty]: Start isEmpty. Operand 6594 states and 9854 transitions. [2022-11-25 16:53:44,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-25 16:53:44,317 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:53:44,318 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-25 16:53:44,318 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-11-25 16:53:44,318 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)] === [2022-11-25 16:53:44,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:53:44,319 INFO L85 PathProgramCache]: Analyzing trace with hash -856566918, now seen corresponding path program 1 times [2022-11-25 16:53:44,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:53:44,319 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700364489] [2022-11-25 16:53:44,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:53:44,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:53:44,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:53:45,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:53:45,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:53:45,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-25 16:53:45,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:45,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:53:45,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:53:45,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 16:53:45,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:45,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:53:45,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:53:45,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 16:53:45,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:53:45,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:53:45,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 16:53:45,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 16:53:45,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 16:53:45,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 16:53:45,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 16:53:45,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-25 16:53:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 16:53:45,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:45,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-11-25 16:53:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-11-25 16:53:45,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-25 16:53:45,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-11-25 16:53:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-11-25 16:53:45,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:45,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:45,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-11-25 16:53:45,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:45,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 16:53:45,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:45,586 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2022-11-25 16:53:45,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:53:45,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700364489] [2022-11-25 16:53:45,587 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1700364489] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 16:53:45,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [460079184] [2022-11-25 16:53:45,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:53:45,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 16:53:45,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 16:53:45,599 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 16:53:45,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 16:53:47,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:47,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 5232 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-25 16:53:47,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 16:53:47,754 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2022-11-25 16:53:47,755 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 16:53:47,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [460079184] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:53:47,755 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 16:53:47,756 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [8] total 10 [2022-11-25 16:53:47,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967523288] [2022-11-25 16:53:47,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:53:47,757 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 16:53:47,757 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:53:47,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 16:53:47,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2022-11-25 16:53:47,758 INFO L87 Difference]: Start difference. First operand 6594 states and 9854 transitions. Second operand has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2022-11-25 16:53:49,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:53:49,093 INFO L93 Difference]: Finished difference Result 6618 states and 9882 transitions. [2022-11-25 16:53:49,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 16:53:49,094 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) Word has length 221 [2022-11-25 16:53:49,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:53:49,123 INFO L225 Difference]: With dead ends: 6618 [2022-11-25 16:53:49,123 INFO L226 Difference]: Without dead ends: 6616 [2022-11-25 16:53:49,128 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 295 GetRequests, 286 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-11-25 16:53:49,129 INFO L413 NwaCegarLoop]: 5402 mSDtfsCounter, 23 mSDsluCounter, 10801 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 16203 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 16:53:49,129 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 16203 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 16:53:49,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6616 states. [2022-11-25 16:53:50,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6616 to 6598. [2022-11-25 16:53:50,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6598 states, 3421 states have (on average 1.2040339082139726) internal successors, (4119), 3583 states have internal predecessors, (4119), 2860 states have call successors, (2860), 308 states have call predecessors, (2860), 311 states have return successors, (2877), 2787 states have call predecessors, (2877), 2860 states have call successors, (2877) [2022-11-25 16:53:50,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6598 states to 6598 states and 9856 transitions. [2022-11-25 16:53:50,550 INFO L78 Accepts]: Start accepts. Automaton has 6598 states and 9856 transitions. Word has length 221 [2022-11-25 16:53:50,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:53:50,551 INFO L495 AbstractCegarLoop]: Abstraction has 6598 states and 9856 transitions. [2022-11-25 16:53:50,551 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2022-11-25 16:53:50,551 INFO L276 IsEmpty]: Start isEmpty. Operand 6598 states and 9856 transitions. [2022-11-25 16:53:50,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-25 16:53:50,554 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:53:50,554 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-25 16:53:50,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 16:53:50,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29892d95-e527-4b53-a90d-042f8087b444/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 16:53:50,768 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)] === [2022-11-25 16:53:50,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:53:50,768 INFO L85 PathProgramCache]: Analyzing trace with hash -1712887744, now seen corresponding path program 1 times [2022-11-25 16:53:50,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 16:53:50,768 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678453384] [2022-11-25 16:53:50,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:53:50,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 16:53:50,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 16:53:51,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 16:53:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 16:53:51,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-25 16:53:51,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:51,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:53:51,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:53:51,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 16:53:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:51,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:53:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:53:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-25 16:53:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:51,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 16:53:51,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 16:53:51,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 16:53:51,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 16:53:51,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-25 16:53:51,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 16:53:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 16:53:51,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-25 16:53:51,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 16:53:51,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:51,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-11-25 16:53:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-11-25 16:53:51,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-25 16:53:51,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-11-25 16:53:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-11-25 16:53:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:51,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-11-25 16:53:51,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 16:53:51,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 16:53:51,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:53:51,961 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2022-11-25 16:53:51,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 16:53:51,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678453384] [2022-11-25 16:53:51,962 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [678453384] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:53:51,962 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:53:51,962 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 16:53:51,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80360743] [2022-11-25 16:53:51,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:53:51,963 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 16:53:51,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 16:53:51,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 16:53:51,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-25 16:53:51,965 INFO L87 Difference]: Start difference. First operand 6598 states and 9856 transitions. Second operand has 8 states, 8 states have (on average 11.125) internal successors, (89), 5 states have internal predecessors, (89), 3 states have call successors, (29), 5 states have call predecessors, (29), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25)