./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.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_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 004fcd1800da3fcc8c5839d85d0662ed24df5100e10ec8a5024be56f561eab28 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:44:08,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:44:08,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:44:08,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:44:08,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:44:08,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:44:08,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:44:08,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:44:08,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:44:08,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:44:08,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:44:08,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:44:08,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:44:08,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:44:08,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:44:08,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:44:08,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:44:08,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:44:08,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:44:08,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:44:08,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:44:08,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:44:08,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:44:08,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:44:08,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:44:08,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:44:08,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:44:08,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:44:08,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:44:08,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:44:08,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:44:08,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:44:08,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:44:08,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:44:08,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:44:08,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:44:08,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:44:08,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:44:08,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:44:08,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:44:08,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:44:08,181 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:44:08,207 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:44:08,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:44:08,217 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:44:08,217 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:44:08,218 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:44:08,218 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:44:08,218 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:44:08,219 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:44:08,219 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:44:08,219 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:44:08,220 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:44:08,220 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:44:08,220 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:44:08,221 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:44:08,222 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:44:08,222 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:44:08,223 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:44:08,223 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:44:08,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:44:08,224 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:44:08,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:44:08,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:44:08,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:44:08,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:44:08,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:44:08,226 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:44:08,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:44:08,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:44:08,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:44:08,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:44:08,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:44:08,228 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:44:08,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:44:08,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:44:08,229 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:44:08,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:44:08,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:44:08,229 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:44:08,230 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 004fcd1800da3fcc8c5839d85d0662ed24df5100e10ec8a5024be56f561eab28 [2022-11-26 00:44:08,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:44:08,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:44:08,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:44:08,543 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:44:08,543 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:44:08,545 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-11-26 00:44:11,907 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:44:12,690 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:44:12,691 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-11-26 00:44:12,775 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/bin/utaipan-ByfvJB40ur/data/76b14d204/bcae26eae5454bcca9f8c8a5481dc032/FLAGd863ae439 [2022-11-26 00:44:12,792 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/bin/utaipan-ByfvJB40ur/data/76b14d204/bcae26eae5454bcca9f8c8a5481dc032 [2022-11-26 00:44:12,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:44:12,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:44:12,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:44:12,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:44:12,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:44:12,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:44:12" (1/1) ... [2022-11-26 00:44:12,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fbb9290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:12, skipping insertion in model container [2022-11-26 00:44:12,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:44:12" (1/1) ... [2022-11-26 00:44:12,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:44:12,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:44:14,245 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:44:14,263 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-26 00:44:14,275 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-26 00:44:14,292 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:44:14,309 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-26 00:44:14,320 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-26 00:44:14,337 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:44:14,600 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:44:14,607 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:44:14,608 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:44:14,621 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:44:14,634 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-26 00:44:14,645 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-26 00:44:14,671 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:44:14,679 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:44:14,683 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:44:14,812 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-11-26 00:44:14,820 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-11-26 00:44:14,905 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:44:14,910 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:44:14,922 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:44:14,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:14,959 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-26 00:44:15,079 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-26 00:44:15,085 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-26 00:44:15,120 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-26 00:44:15,215 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:44:15,318 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,325 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:44:15,332 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 00:44:15,338 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,343 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,350 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:44:15,356 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:15,474 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:44:15,477 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:44:15,477 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-26 00:44:15,485 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:44:15,492 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:44:15,498 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-26 00:44:15,505 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:44:15,506 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:44:15,509 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-26 00:44:15,510 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-26 00:44:15,511 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-26 00:44:15,511 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:44:15,512 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:44:15,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,524 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:44:15,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,526 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:44:15,526 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:44:15,527 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:44:15,533 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:44:15,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,542 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-26 00:44:15,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,550 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,567 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:44:15,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,577 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,578 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,579 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,580 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:44:15,580 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,597 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-11-26 00:44:15,602 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:44:15,604 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-26 00:44:15,605 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:44:15,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,612 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:44:15,614 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:44:15,614 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:44:15,617 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,620 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,622 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,624 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,628 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,630 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,631 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,632 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:15,632 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:15,633 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 00:44:15,634 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:15,635 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,635 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,635 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,637 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,638 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,638 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,639 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:15,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,644 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,648 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:44:15,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,652 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,654 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,656 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:44:15,657 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,658 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:44:15,659 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,662 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,666 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,668 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,670 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,672 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,673 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,674 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,676 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,677 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:44:15,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,677 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:44:15,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,678 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:44:15,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,679 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,680 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:44:15,681 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:44:15,682 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-26 00:44:15,683 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,684 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:44:15,684 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:15,685 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 00:44:15,686 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,686 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,694 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:44:15,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,696 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 00:44:15,697 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,698 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,700 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,700 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,701 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,701 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,703 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,703 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,705 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:44:15,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,707 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,718 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,719 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,721 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:15,723 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:15,724 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,724 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,734 WARN L623 FunctionHandler]: Unknown extern function iowrite32_rep [2022-11-26 00:44:15,735 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:44:15,735 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,736 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,738 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,744 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,744 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 00:44:15,745 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:44:15,748 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,750 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,762 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:44:15,763 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:15,764 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,768 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,775 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,777 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:44:15,777 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,779 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,783 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,783 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,784 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,784 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,790 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,791 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,792 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,793 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,793 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,794 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,797 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,798 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,808 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,811 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,813 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,815 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,817 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:44:15,818 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,827 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,827 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,829 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,829 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,830 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:44:15,836 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,837 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,839 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,839 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,840 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,840 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,841 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:15,841 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,844 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,847 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,847 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,848 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,849 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:44:15,850 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,853 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,854 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,854 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:44:15,856 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:15,856 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,857 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,858 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,859 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:44:15,859 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-26 00:44:15,860 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:44:15,861 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-26 00:44:15,861 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,862 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 00:44:15,863 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:44:15,864 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,867 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,877 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,878 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,879 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,883 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,885 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:44:15,887 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:44:15,889 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 00:44:15,890 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:44:15,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,913 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,917 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,926 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,926 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,927 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,927 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,928 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,928 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:15,929 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:15,931 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:44:15,938 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:44:15,938 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:15,939 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,940 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:15,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,944 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:44:15,950 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:44:15,952 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:44:15,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,955 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:44:15,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:15,964 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:15,975 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-26 00:44:15,980 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-26 00:44:15,986 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-26 00:44:16,017 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:44:16,023 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:44:16,028 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:44:16,116 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:44:16,116 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-26 00:44:16,117 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:44:16,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:16,119 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:16,132 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-26 00:44:16,133 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:16,134 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:16,135 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:16,137 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:44:16,143 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:16,144 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-26 00:44:16,144 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:44:16,145 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-26 00:44:16,145 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:44:16,145 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:16,146 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-26 00:44:16,146 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:44:16,163 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-26 00:44:16,163 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:16,163 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:44:16,627 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-26 00:44:16,629 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-11-26 00:44:16,629 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-26 00:44:16,631 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 00:44:16,632 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:44:16,635 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:44:16,639 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:44:16,639 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:44:16,654 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:44:16,668 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:44:16,679 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-26 00:44:16,684 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:44:16,684 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:44:16,688 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:44:16,689 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:44:16,689 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:44:16,690 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:44:16,690 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:44:16,691 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:44:16,692 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-26 00:44:16,692 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:44:16,693 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:44:16,695 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:44:16,696 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:44:16,698 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:44:16,699 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:44:16,700 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:44:16,701 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:44:16,702 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:44:16,703 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:44:16,703 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:44:16,704 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:44:16,704 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:44:16,705 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:44:16,706 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:44:16,706 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:44:16,707 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:44:16,707 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:44:16,708 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:44:16,789 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:44:16,801 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:16,894 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:16,900 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:16,906 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:16,913 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:16,937 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:16,943 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:16,950 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:16,956 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:16,963 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:16,988 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:16,994 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,001 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,007 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,014 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,037 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,044 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,050 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,056 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,062 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,085 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,092 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,098 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,105 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,112 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,138 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,144 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,151 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,157 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,164 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,189 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,190 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,191 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,197 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,204 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,228 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,235 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,242 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,248 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,255 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,279 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,282 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,283 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,290 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,296 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,321 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,327 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,333 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,340 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,346 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,369 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,376 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,381 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,385 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,390 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,415 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,422 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,429 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,435 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,442 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,467 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,473 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,480 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,486 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,493 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,517 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,518 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,518 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,525 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,531 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,554 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,554 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,555 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,555 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,555 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,556 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,556 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,556 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,557 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,557 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,557 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,558 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,558 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,558 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,558 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:17,588 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[452511,452524] [2022-11-26 00:44:17,593 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[452656,452669] [2022-11-26 00:44:17,621 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:44:17,671 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:44:17,834 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:44:17,834 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-26 00:44:17,835 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-26 00:44:17,835 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:44:17,835 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-26 00:44:17,836 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-26 00:44:17,836 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:44:17,842 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:44:17,844 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:44:17,844 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:44:17,845 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:44:17,846 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-26 00:44:17,847 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-26 00:44:17,850 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:44:17,851 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:44:17,851 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:44:17,855 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-11-26 00:44:17,855 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-11-26 00:44:17,856 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:44:17,857 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:44:17,858 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:44:17,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,859 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-26 00:44:17,860 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-26 00:44:17,862 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-26 00:44:17,865 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-26 00:44:17,868 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:44:17,875 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:17,876 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:44:17,877 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 00:44:17,877 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:17,878 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:17,879 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:44:17,879 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:17,884 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:44:17,885 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:44:17,885 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-26 00:44:17,886 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:44:17,887 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:44:17,888 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-26 00:44:17,889 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:44:17,889 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:44:17,891 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-26 00:44:17,891 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-26 00:44:17,892 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-26 00:44:17,893 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:44:17,893 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:44:17,896 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,907 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:44:17,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,908 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:44:17,908 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:44:17,909 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:44:17,916 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:44:17,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,923 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-26 00:44:17,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,928 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:17,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,943 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:44:17,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,945 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:17,946 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:17,946 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:17,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,947 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:44:17,948 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:17,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,951 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-11-26 00:44:17,953 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:44:17,955 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-26 00:44:17,955 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:44:17,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,957 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,959 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:44:17,960 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:44:17,960 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:44:17,963 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:17,965 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:17,967 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:17,969 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:17,970 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:17,971 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:17,972 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:17,972 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:17,973 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:17,973 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 00:44:17,974 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:17,974 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:17,975 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:17,975 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:17,976 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:17,976 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:17,976 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:17,977 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:17,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,980 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:17,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,982 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:44:17,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:17,985 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:17,986 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:17,987 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:44:17,988 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:17,989 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:44:17,990 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:17,991 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:17,993 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:17,994 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:17,995 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:17,996 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:17,997 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:17,998 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,000 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:18,000 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:44:18,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:18,001 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:44:18,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:18,002 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:44:18,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:18,002 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:18,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:18,003 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:44:18,004 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:44:18,004 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-26 00:44:18,005 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,006 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:44:18,006 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:18,007 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 00:44:18,007 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,007 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:18,009 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:44:18,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:18,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:18,012 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 00:44:18,013 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,013 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,014 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,015 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:18,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:18,015 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,016 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,016 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:18,017 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:44:18,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:18,018 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,019 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,019 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,020 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:18,022 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:18,022 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,023 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,023 WARN L623 FunctionHandler]: Unknown extern function iowrite32_rep [2022-11-26 00:44:18,024 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:44:18,024 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:18,024 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,027 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,028 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,028 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 00:44:18,028 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:44:18,031 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,032 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:18,039 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:44:18,039 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:18,040 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,042 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:18,043 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,045 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:44:18,045 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,046 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,048 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,048 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,048 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:18,049 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,050 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:18,050 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:18,052 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,052 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,053 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:18,054 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,054 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:18,058 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,060 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:18,061 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,062 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,064 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:44:18,065 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,066 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,066 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,067 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,068 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,068 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:44:18,071 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,072 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:18,074 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,074 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,075 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:18,076 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,076 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:18,076 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:18,078 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,081 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:18,082 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:18,082 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,083 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:44:18,084 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,086 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,087 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:18,087 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:44:18,088 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:18,089 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,089 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,089 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:18,090 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:44:18,091 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-26 00:44:18,091 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:44:18,092 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-26 00:44:18,092 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,092 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 00:44:18,093 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:44:18,093 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:18,093 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:18,094 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:18,096 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:18,097 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,098 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,100 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,101 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:44:18,103 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:44:18,104 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 00:44:18,104 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:44:18,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:18,112 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,115 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,116 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,116 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,117 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,117 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,117 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,118 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:18,118 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:44:18,120 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:44:18,122 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:44:18,122 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:44:18,123 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,124 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:44:18,124 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:18,126 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:44:18,128 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:44:18,129 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:44:18,130 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:18,131 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:44:18,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:18,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:18,132 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,137 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-26 00:44:18,137 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-26 00:44:18,138 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-26 00:44:18,140 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:44:18,141 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:44:18,143 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:44:18,149 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:44:18,149 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-26 00:44:18,150 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:44:18,151 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:18,152 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,160 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-26 00:44:18,161 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,161 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:18,165 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:44:18,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:44:18,166 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-26 00:44:18,167 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:44:18,167 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-26 00:44:18,167 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:44:18,168 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,168 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-26 00:44:18,168 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:44:18,172 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-26 00:44:18,173 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:44:18,173 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:44:18,224 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-26 00:44:18,225 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-11-26 00:44:18,225 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-26 00:44:18,226 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 00:44:18,226 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:44:18,228 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:44:18,229 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:44:18,229 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:44:18,238 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:44:18,244 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:44:18,273 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-26 00:44:18,278 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:44:18,278 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:44:18,283 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:44:18,284 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:44:18,284 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:44:18,284 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:44:18,285 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:44:18,285 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:44:18,285 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-26 00:44:18,286 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:44:18,286 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:44:18,288 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:44:18,289 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:44:18,290 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:44:18,291 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:44:18,291 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:44:18,292 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:44:18,292 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:44:18,293 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:44:18,293 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:44:18,294 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:44:18,294 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:44:18,295 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:44:18,295 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:44:18,295 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:44:18,296 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:44:18,296 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:44:18,297 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:44:18,300 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:44:18,301 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,306 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,306 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,307 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,307 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,309 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,309 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,310 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,310 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,311 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,312 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,312 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,313 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,313 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,314 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,315 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,315 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,316 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,316 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,317 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,318 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,318 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,319 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,319 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,320 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,321 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,322 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,322 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,322 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,323 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,324 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,325 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,325 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,326 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,326 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,327 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,328 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,328 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,329 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,329 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,330 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,331 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,331 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,332 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,332 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,333 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,334 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,334 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,335 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,335 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,336 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,337 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,337 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,338 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,338 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,339 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,340 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,341 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,341 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,342 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,343 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,343 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,344 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,344 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,345 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,346 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,346 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,347 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,347 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,348 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,349 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,349 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,349 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,350 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,350 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,350 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,351 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,351 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,351 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,352 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,352 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,352 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,352 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,353 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,353 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:44:18,355 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[452511,452524] [2022-11-26 00:44:18,356 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[452656,452669] [2022-11-26 00:44:18,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:44:18,739 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:44:18,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:18 WrapperNode [2022-11-26 00:44:18,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:44:18,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:44:18,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:44:18,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:44:18,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:18" (1/1) ... [2022-11-26 00:44:18,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:18" (1/1) ... [2022-11-26 00:44:19,284 INFO L138 Inliner]: procedures = 548, calls = 4437, calls flagged for inlining = 251, calls inlined = 230, statements flattened = 8867 [2022-11-26 00:44:19,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:44:19,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:44:19,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:44:19,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:44:19,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:18" (1/1) ... [2022-11-26 00:44:19,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:18" (1/1) ... [2022-11-26 00:44:19,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:18" (1/1) ... [2022-11-26 00:44:19,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:18" (1/1) ... [2022-11-26 00:44:19,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:18" (1/1) ... [2022-11-26 00:44:19,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:18" (1/1) ... [2022-11-26 00:44:19,826 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:18" (1/1) ... [2022-11-26 00:44:19,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:18" (1/1) ... [2022-11-26 00:44:19,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:44:19,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:44:19,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:44:19,910 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:44:19,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:18" (1/1) ... [2022-11-26 00:44:19,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:44:19,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:44:19,948 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:44:19,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:44:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_122 [2022-11-26 00:44:20,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_122 [2022-11-26 00:44:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-26 00:44:20,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-26 00:44:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 00:44:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 00:44:20,004 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-26 00:44:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-26 00:44:20,004 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-11-26 00:44:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-11-26 00:44:20,004 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_nway_reset [2022-11-26 00:44:20,005 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_nway_reset [2022-11-26 00:44:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-26 00:44:20,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-26 00:44:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88 [2022-11-26 00:44:20,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88 [2022-11-26 00:44:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_107 [2022-11-26 00:44:20,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_107 [2022-11-26 00:44:20,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:44:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:44:20,006 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-26 00:44:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-26 00:44:20,006 INFO L130 BoogieDeclarations]: Found specification of procedure set_8021q_mode [2022-11-26 00:44:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8021q_mode [2022-11-26 00:44:20,006 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_remove_one [2022-11-26 00:44:20,007 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_remove_one [2022-11-26 00:44:20,007 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-11-26 00:44:20,007 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-11-26 00:44:20,007 INFO L130 BoogieDeclarations]: Found specification of procedure issue_and_wait [2022-11-26 00:44:20,007 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_and_wait [2022-11-26 00:44:20,007 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-26 00:44:20,007 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-26 00:44:20,008 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-11-26 00:44:20,008 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-11-26 00:44:20,008 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-11-26 00:44:20,008 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-11-26 00:44:20,008 INFO L130 BoogieDeclarations]: Found specification of procedure window_write32 [2022-11-26 00:44:20,008 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write32 [2022-11-26 00:44:20,008 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-26 00:44:20,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-26 00:44:20,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-26 00:44:20,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-26 00:44:20,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2022-11-26 00:44:20,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2022-11-26 00:44:20,009 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-26 00:44:20,009 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-26 00:44:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_window_lock_of_vortex_private [2022-11-26 00:44:20,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_window_lock_of_vortex_private [2022-11-26 00:44:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vortex_private [2022-11-26 00:44:20,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vortex_private [2022-11-26 00:44:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure window_set [2022-11-26 00:44:20,010 INFO L138 BoogieDeclarations]: Found implementation of procedure window_set [2022-11-26 00:44:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-26 00:44:20,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-26 00:44:20,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-26 00:44:20,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-26 00:44:20,011 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-26 00:44:20,011 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-26 00:44:20,011 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-26 00:44:20,011 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-26 00:44:20,012 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-26 00:44:20,012 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-26 00:44:20,012 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-11-26 00:44:20,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-11-26 00:44:20,012 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-26 00:44:20,012 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-26 00:44:20,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-26 00:44:20,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-26 00:44:20,013 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-26 00:44:20,013 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-26 00:44:20,013 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-26 00:44:20,013 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-26 00:44:20,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2022-11-26 00:44:20,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2022-11-26 00:44:20,014 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-26 00:44:20,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-26 00:44:20,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:44:20,014 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-11-26 00:44:20,014 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-11-26 00:44:20,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-26 00:44:20,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-26 00:44:20,014 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-26 00:44:20,015 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-26 00:44:20,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_118 [2022-11-26 00:44:20,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_118 [2022-11-26 00:44:20,015 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-26 00:44:20,015 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-26 00:44:20,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_114 [2022-11-26 00:44:20,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_114 [2022-11-26 00:44:20,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:44:20,016 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_tx_timeout [2022-11-26 00:44:20,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_tx_timeout [2022-11-26 00:44:20,016 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-26 00:44:20,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-26 00:44:20,016 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2022-11-26 00:44:20,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2022-11-26 00:44:20,016 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-26 00:44:20,017 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-26 00:44:20,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-26 00:44:20,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-26 00:44:20,017 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-26 00:44:20,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-26 00:44:20,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:44:20,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_106 [2022-11-26 00:44:20,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_106 [2022-11-26 00:44:20,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-26 00:44:20,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-26 00:44:20,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:44:20,018 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_interrupt [2022-11-26 00:44:20,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_interrupt [2022-11-26 00:44:20,018 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-11-26 00:44:20,018 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-11-26 00:44:20,019 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-26 00:44:20,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-26 00:44:20,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:44:20,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:44:20,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-26 00:44:20,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-26 00:44:20,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-26 00:44:20,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-26 00:44:20,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-26 00:44:20,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-26 00:44:20,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-26 00:44:20,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-26 00:44:20,020 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_duplex [2022-11-26 00:44:20,020 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_duplex [2022-11-26 00:44:20,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_132 [2022-11-26 00:44:20,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_132 [2022-11-26 00:44:20,021 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-11-26 00:44:20,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-11-26 00:44:20,021 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-26 00:44:20,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-26 00:44:20,021 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_error [2022-11-26 00:44:20,021 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_error [2022-11-26 00:44:20,021 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-26 00:44:20,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-26 00:44:20,022 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_close [2022-11-26 00:44:20,022 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_close [2022-11-26 00:44:20,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:44:20,022 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-11-26 00:44:20,022 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-11-26 00:44:20,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-26 00:44:20,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-26 00:44:20,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:44:20,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-26 00:44:20,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-26 00:44:20,023 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-26 00:44:20,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-26 00:44:20,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:44:20,023 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-11-26 00:44:20,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-11-26 00:44:20,024 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:44:20,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:44:20,024 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-26 00:44:20,024 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-26 00:44:20,024 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:44:20,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:44:20,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-26 00:44:20,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-26 00:44:20,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-26 00:44:20,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-26 00:44:20,025 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_set_WOL [2022-11-26 00:44:20,025 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_set_WOL [2022-11-26 00:44:20,025 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-26 00:44:20,025 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-26 00:44:20,025 INFO L130 BoogieDeclarations]: Found specification of procedure window_write16 [2022-11-26 00:44:20,025 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write16 [2022-11-26 00:44:20,026 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-11-26 00:44:20,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-11-26 00:44:20,026 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-26 00:44:20,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-26 00:44:20,026 INFO L130 BoogieDeclarations]: Found specification of procedure window_read8 [2022-11-26 00:44:20,026 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read8 [2022-11-26 00:44:20,026 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-26 00:44:20,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-26 00:44:20,027 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2022-11-26 00:44:20,027 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2022-11-26 00:44:20,027 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-26 00:44:20,027 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-26 00:44:20,027 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-26 00:44:20,027 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-26 00:44:20,027 INFO L130 BoogieDeclarations]: Found specification of procedure poll_vortex [2022-11-26 00:44:20,027 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_vortex [2022-11-26 00:44:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-26 00:44:20,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-26 00:44:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_window_lock_of_vortex_private [2022-11-26 00:44:20,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_window_lock_of_vortex_private [2022-11-26 00:44:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_check_media [2022-11-26 00:44:20,028 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_check_media [2022-11-26 00:44:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-26 00:44:20,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-26 00:44:20,029 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-26 00:44:20,029 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-26 00:44:20,029 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_rx [2022-11-26 00:44:20,029 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_rx [2022-11-26 00:44:20,029 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-26 00:44:20,029 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-26 00:44:20,029 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_open [2022-11-26 00:44:20,030 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_open [2022-11-26 00:44:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure dump_tx_ring [2022-11-26 00:44:20,030 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_tx_ring [2022-11-26 00:44:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-11-26 00:44:20,030 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-11-26 00:44:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:44:20,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:44:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_probe1 [2022-11-26 00:44:20,031 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_probe1 [2022-11-26 00:44:20,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:44:20,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:44:20,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 00:44:20,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 00:44:20,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-26 00:44:20,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-26 00:44:20,031 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-11-26 00:44:20,032 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-11-26 00:44:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-26 00:44:20,032 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-26 00:44:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-26 00:44:20,032 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-26 00:44:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-26 00:44:20,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-26 00:44:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-26 00:44:20,033 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-26 00:44:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-26 00:44:20,033 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-26 00:44:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:44:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_111 [2022-11-26 00:44:20,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_111 [2022-11-26 00:44:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-11-26 00:44:20,033 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-11-26 00:44:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-26 00:44:20,034 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-26 00:44:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:44:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_suspend [2022-11-26 00:44:20,034 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_suspend [2022-11-26 00:44:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_interrupt [2022-11-26 00:44:20,034 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_interrupt [2022-11-26 00:44:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:44:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-26 00:44:20,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-26 00:44:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure rx_oom_timer [2022-11-26 00:44:20,035 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_oom_timer [2022-11-26 00:44:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-26 00:44:20,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-26 00:44:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-26 00:44:20,035 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-26 00:44:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-26 00:44:20,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-26 00:44:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-26 00:44:20,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-26 00:44:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-26 00:44:20,036 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-26 00:44:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2022-11-26 00:44:20,036 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2022-11-26 00:44:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_resume [2022-11-26 00:44:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_resume [2022-11-26 00:44:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-26 00:44:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-26 00:44:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-26 00:44:20,038 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-26 00:44:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_rx [2022-11-26 00:44:20,038 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_rx [2022-11-26 00:44:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_105 [2022-11-26 00:44:20,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_105 [2022-11-26 00:44:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-26 00:44:20,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-26 00:44:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-26 00:44:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-26 00:44:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-26 00:44:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-26 00:44:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_133 [2022-11-26 00:44:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_133 [2022-11-26 00:44:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-26 00:44:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-26 00:44:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_delay [2022-11-26 00:44:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_delay [2022-11-26 00:44:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_timer [2022-11-26 00:44:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_timer [2022-11-26 00:44:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:44:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_down [2022-11-26 00:44:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_down [2022-11-26 00:44:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-26 00:44:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-26 00:44:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-26 00:44:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-26 00:44:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:44:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:44:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure window_write8 [2022-11-26 00:44:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write8 [2022-11-26 00:44:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure window_read32 [2022-11-26 00:44:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read32 [2022-11-26 00:44:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2022-11-26 00:44:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2022-11-26 00:44:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-26 00:44:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-26 00:44:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2022-11-26 00:44:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2022-11-26 00:44:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-26 00:44:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-26 00:44:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_up [2022-11-26 00:44:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_up [2022-11-26 00:44:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure window_read16 [2022-11-26 00:44:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read16 [2022-11-26 00:44:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-26 00:44:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-26 00:44:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-26 00:44:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-26 00:44:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-26 00:44:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-26 00:44:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-26 00:44:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-26 00:44:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_vortex_private [2022-11-26 00:44:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_vortex_private [2022-11-26 00:44:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-26 00:44:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-26 00:44:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_112 [2022-11-26 00:44:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_112 [2022-11-26 00:44:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_113 [2022-11-26 00:44:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_113 [2022-11-26 00:44:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:44:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-26 00:44:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-26 00:44:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-26 00:44:20,046 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-26 00:44:21,433 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:44:21,439 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:44:23,830 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:44:30,966 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:44:34,689 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:44:34,689 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-26 00:44:34,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:44:34 BoogieIcfgContainer [2022-11-26 00:44:34,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:44:34,697 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:44:34,698 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:44:34,701 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:44:34,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:44:12" (1/3) ... [2022-11-26 00:44:34,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78b5f1d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:44:34, skipping insertion in model container [2022-11-26 00:44:34,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:18" (2/3) ... [2022-11-26 00:44:34,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78b5f1d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:44:34, skipping insertion in model container [2022-11-26 00:44:34,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:44:34" (3/3) ... [2022-11-26 00:44:34,704 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-11-26 00:44:34,726 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:44:34,726 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:44:34,821 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:44:34,827 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4309e571, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:44:34,828 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:44:34,839 INFO L276 IsEmpty]: Start isEmpty. Operand has 2091 states, 1176 states have (on average 1.3027210884353742) internal successors, (1532), 1262 states have internal predecessors, (1532), 760 states have call successors, (760), 154 states have call predecessors, (760), 153 states have return successors, (753), 735 states have call predecessors, (753), 753 states have call successors, (753) [2022-11-26 00:44:34,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-26 00:44:34,865 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:44:34,866 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:44:34,867 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:44:34,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:44:34,872 INFO L85 PathProgramCache]: Analyzing trace with hash -1429443595, now seen corresponding path program 1 times [2022-11-26 00:44:34,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:44:34,882 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1094309203] [2022-11-26 00:44:34,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:44:34,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:44:35,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:44:43,517 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-26 00:44:43,518 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:44:43,518 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1094309203] [2022-11-26 00:44:43,519 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1094309203] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:44:43,519 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:44:43,519 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-26 00:44:43,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692074583] [2022-11-26 00:44:43,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:44:43,526 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-26 00:44:43,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:44:43,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-26 00:44:43,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:44:43,568 INFO L87 Difference]: Start difference. First operand has 2091 states, 1176 states have (on average 1.3027210884353742) internal successors, (1532), 1262 states have internal predecessors, (1532), 760 states have call successors, (760), 154 states have call predecessors, (760), 153 states have return successors, (753), 735 states have call predecessors, (753), 753 states have call successors, (753) Second operand has 6 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-26 00:44:45,600 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 [] [2022-11-26 00:44:47,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:49,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:51,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:54,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:56,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:06,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:08,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:10,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:12,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:14,823 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:15,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:45:15,577 INFO L93 Difference]: Finished difference Result 4976 states and 7319 transitions. [2022-11-26 00:45:15,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-26 00:45:15,581 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) Word has length 118 [2022-11-26 00:45:15,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:45:15,629 INFO L225 Difference]: With dead ends: 4976 [2022-11-26 00:45:15,629 INFO L226 Difference]: Without dead ends: 2817 [2022-11-26 00:45:15,651 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-26 00:45:15,654 INFO L413 NwaCegarLoop]: 2940 mSDtfsCounter, 1078 mSDsluCounter, 10875 mSDsCounter, 0 mSdLazyCounter, 2549 mSolverCounterSat, 6 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1079 SdHoareTripleChecker+Valid, 13815 SdHoareTripleChecker+Invalid, 2562 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2549 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:45:15,655 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1079 Valid, 13815 Invalid, 2562 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 2549 Invalid, 7 Unknown, 0 Unchecked, 31.1s Time] [2022-11-26 00:45:15,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2817 states. [2022-11-26 00:45:16,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2817 to 2811. [2022-11-26 00:45:16,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2811 states, 1604 states have (on average 1.282418952618454) internal successors, (2057), 1708 states have internal predecessors, (2057), 978 states have call successors, (978), 242 states have call predecessors, (978), 228 states have return successors, (1018), 935 states have call predecessors, (1018), 978 states have call successors, (1018) [2022-11-26 00:45:16,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 2811 states and 4053 transitions. [2022-11-26 00:45:16,077 INFO L78 Accepts]: Start accepts. Automaton has 2811 states and 4053 transitions. Word has length 118 [2022-11-26 00:45:16,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:45:16,078 INFO L495 AbstractCegarLoop]: Abstraction has 2811 states and 4053 transitions. [2022-11-26 00:45:16,079 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-26 00:45:16,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 4053 transitions. [2022-11-26 00:45:16,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-26 00:45:16,092 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:45:16,093 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:45:16,093 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:45:16,094 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:45:16,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:45:16,097 INFO L85 PathProgramCache]: Analyzing trace with hash 2006910050, now seen corresponding path program 1 times [2022-11-26 00:45:16,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:45:16,097 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131285722] [2022-11-26 00:45:16,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:45:16,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:45:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:45:19,689 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-26 00:45:19,689 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:45:19,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131285722] [2022-11-26 00:45:19,690 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2131285722] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:45:19,690 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:45:19,690 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:45:19,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426061259] [2022-11-26 00:45:19,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:45:19,693 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:45:19,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:45:19,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:45:19,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:45:19,695 INFO L87 Difference]: Start difference. First operand 2811 states and 4053 transitions. Second operand has 5 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-11-26 00:45:21,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:24,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:30,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:45:30,537 INFO L93 Difference]: Finished difference Result 4851 states and 7044 transitions. [2022-11-26 00:45:30,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:45:30,540 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 198 [2022-11-26 00:45:30,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:45:30,564 INFO L225 Difference]: With dead ends: 4851 [2022-11-26 00:45:30,565 INFO L226 Difference]: Without dead ends: 2823 [2022-11-26 00:45:30,578 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:45:30,580 INFO L413 NwaCegarLoop]: 2605 mSDtfsCounter, 19 mSDsluCounter, 7789 mSDsCounter, 0 mSdLazyCounter, 1490 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 10394 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1490 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:45:30,581 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 10394 Invalid, 1492 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1490 Invalid, 2 Unknown, 0 Unchecked, 10.3s Time] [2022-11-26 00:45:30,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2823 states. [2022-11-26 00:45:30,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2823 to 2815. [2022-11-26 00:45:30,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2815 states, 1607 states have (on average 1.2818917237087741) internal successors, (2060), 1711 states have internal predecessors, (2060), 978 states have call successors, (978), 243 states have call predecessors, (978), 229 states have return successors, (1018), 935 states have call predecessors, (1018), 978 states have call successors, (1018) [2022-11-26 00:45:30,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 2815 states and 4056 transitions. [2022-11-26 00:45:30,843 INFO L78 Accepts]: Start accepts. Automaton has 2815 states and 4056 transitions. Word has length 198 [2022-11-26 00:45:30,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:45:30,844 INFO L495 AbstractCegarLoop]: Abstraction has 2815 states and 4056 transitions. [2022-11-26 00:45:30,845 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-11-26 00:45:30,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 4056 transitions. [2022-11-26 00:45:30,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-26 00:45:30,856 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:45:30,856 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:45:30,857 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:45:30,857 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:45:30,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:45:30,858 INFO L85 PathProgramCache]: Analyzing trace with hash -1915305544, now seen corresponding path program 1 times [2022-11-26 00:45:30,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:45:30,858 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542391815] [2022-11-26 00:45:30,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:45:30,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:45:32,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:45:34,331 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-26 00:45:34,331 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:45:34,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542391815] [2022-11-26 00:45:34,332 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1542391815] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:45:34,332 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:45:34,332 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:45:34,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063763410] [2022-11-26 00:45:34,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:45:34,334 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:45:34,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:45:34,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:45:34,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:45:34,338 INFO L87 Difference]: Start difference. First operand 2815 states and 4056 transitions. Second operand has 5 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-11-26 00:45:36,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:39,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:49,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:45:49,099 INFO L93 Difference]: Finished difference Result 4851 states and 7042 transitions. [2022-11-26 00:45:49,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:45:49,101 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 201 [2022-11-26 00:45:49,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:45:49,127 INFO L225 Difference]: With dead ends: 4851 [2022-11-26 00:45:49,127 INFO L226 Difference]: Without dead ends: 2819 [2022-11-26 00:45:49,144 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:45:49,146 INFO L413 NwaCegarLoop]: 2595 mSDtfsCounter, 6 mSDsluCounter, 7772 mSDsCounter, 0 mSdLazyCounter, 1489 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 10367 SdHoareTripleChecker+Invalid, 1491 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1489 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:45:49,146 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 10367 Invalid, 1491 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1489 Invalid, 2 Unknown, 0 Unchecked, 14.4s Time] [2022-11-26 00:45:49,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2819 states. [2022-11-26 00:45:49,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2819 to 2819. [2022-11-26 00:45:49,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2819 states, 1610 states have (on average 1.281366459627329) internal successors, (2063), 1714 states have internal predecessors, (2063), 978 states have call successors, (978), 244 states have call predecessors, (978), 230 states have return successors, (1018), 935 states have call predecessors, (1018), 978 states have call successors, (1018) [2022-11-26 00:45:49,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 2819 states and 4059 transitions. [2022-11-26 00:45:49,402 INFO L78 Accepts]: Start accepts. Automaton has 2819 states and 4059 transitions. Word has length 201 [2022-11-26 00:45:49,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:45:49,404 INFO L495 AbstractCegarLoop]: Abstraction has 2819 states and 4059 transitions. [2022-11-26 00:45:49,404 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-11-26 00:45:49,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 4059 transitions. [2022-11-26 00:45:49,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-26 00:45:49,423 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:45:49,423 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:45:49,423 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:45:49,424 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:45:49,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:45:49,425 INFO L85 PathProgramCache]: Analyzing trace with hash -1047705250, now seen corresponding path program 1 times [2022-11-26 00:45:49,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:45:49,425 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451617826] [2022-11-26 00:45:49,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:45:49,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:45:49,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:45:50,127 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2022-11-26 00:45:50,127 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:45:50,127 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451617826] [2022-11-26 00:45:50,127 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [451617826] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:45:50,128 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:45:50,128 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:45:50,128 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676976775] [2022-11-26 00:45:50,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:45:50,129 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:45:50,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:45:50,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:45:50,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:45:50,130 INFO L87 Difference]: Start difference. First operand 2819 states and 4059 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2022-11-26 00:45:52,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:54,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:59,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:45:59,056 INFO L93 Difference]: Finished difference Result 6843 states and 9768 transitions. [2022-11-26 00:45:59,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:45:59,059 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) Word has length 280 [2022-11-26 00:45:59,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:45:59,091 INFO L225 Difference]: With dead ends: 6843 [2022-11-26 00:45:59,092 INFO L226 Difference]: Without dead ends: 4182 [2022-11-26 00:45:59,107 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:45:59,108 INFO L413 NwaCegarLoop]: 3120 mSDtfsCounter, 2442 mSDsluCounter, 2072 mSDsCounter, 0 mSdLazyCounter, 672 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2443 SdHoareTripleChecker+Valid, 5192 SdHoareTripleChecker+Invalid, 674 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 672 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:45:59,109 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2443 Valid, 5192 Invalid, 674 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 672 Invalid, 2 Unknown, 0 Unchecked, 8.6s Time] [2022-11-26 00:45:59,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4182 states. [2022-11-26 00:45:59,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4182 to 4177. [2022-11-26 00:45:59,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4177 states, 2351 states have (on average 1.2747766907698852) internal successors, (2997), 2509 states have internal predecessors, (2997), 1457 states have call successors, (1457), 383 states have call predecessors, (1457), 368 states have return successors, (1497), 1402 states have call predecessors, (1497), 1457 states have call successors, (1497) [2022-11-26 00:45:59,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 4177 states and 5951 transitions. [2022-11-26 00:45:59,469 INFO L78 Accepts]: Start accepts. Automaton has 4177 states and 5951 transitions. Word has length 280 [2022-11-26 00:45:59,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:45:59,470 INFO L495 AbstractCegarLoop]: Abstraction has 4177 states and 5951 transitions. [2022-11-26 00:45:59,471 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2022-11-26 00:45:59,471 INFO L276 IsEmpty]: Start isEmpty. Operand 4177 states and 5951 transitions. [2022-11-26 00:45:59,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-26 00:45:59,490 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:45:59,490 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 11, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:45:59,491 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:45:59,491 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:45:59,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:45:59,492 INFO L85 PathProgramCache]: Analyzing trace with hash -2076779163, now seen corresponding path program 1 times [2022-11-26 00:45:59,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:45:59,493 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619721593] [2022-11-26 00:45:59,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:45:59,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:45:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:46:11,359 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2022-11-26 00:46:11,360 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:46:11,360 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619721593] [2022-11-26 00:46:11,360 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1619721593] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:46:11,360 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:46:11,360 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-26 00:46:11,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683847949] [2022-11-26 00:46:11,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:46:11,362 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-26 00:46:11,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:46:11,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-26 00:46:11,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-11-26 00:46:11,363 INFO L87 Difference]: Start difference. First operand 4177 states and 5951 transitions. Second operand has 11 states, 10 states have (on average 13.5) internal successors, (135), 10 states have internal predecessors, (135), 7 states have call successors, (61), 4 states have call predecessors, (61), 6 states have return successors, (58), 8 states have call predecessors, (58), 7 states have call successors, (58) [2022-11-26 00:46:16,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:20,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:42,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:45,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:01,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:47:01,595 INFO L93 Difference]: Finished difference Result 9770 states and 14092 transitions. [2022-11-26 00:47:01,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-11-26 00:47:01,598 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 13.5) internal successors, (135), 10 states have internal predecessors, (135), 7 states have call successors, (61), 4 states have call predecessors, (61), 6 states have return successors, (58), 8 states have call predecessors, (58), 7 states have call successors, (58) Word has length 320 [2022-11-26 00:47:01,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:47:01,660 INFO L225 Difference]: With dead ends: 9770 [2022-11-26 00:47:01,660 INFO L226 Difference]: Without dead ends: 9768 [2022-11-26 00:47:01,670 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 119 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=146, Invalid=454, Unknown=0, NotChecked=0, Total=600 [2022-11-26 00:47:01,671 INFO L413 NwaCegarLoop]: 2530 mSDtfsCounter, 7100 mSDsluCounter, 10688 mSDsCounter, 0 mSdLazyCounter, 19751 mSolverCounterSat, 5678 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7927 SdHoareTripleChecker+Valid, 13218 SdHoareTripleChecker+Invalid, 25431 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 5678 IncrementalHoareTripleChecker+Valid, 19751 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:47:01,672 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7927 Valid, 13218 Invalid, 25431 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [5678 Valid, 19751 Invalid, 2 Unknown, 0 Unchecked, 47.7s Time] [2022-11-26 00:47:01,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9768 states. [2022-11-26 00:47:02,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9768 to 9440. [2022-11-26 00:47:02,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9440 states, 5362 states have (on average 1.268929503916449) internal successors, (6804), 5714 states have internal predecessors, (6804), 3207 states have call successors, (3207), 903 states have call predecessors, (3207), 870 states have return successors, (3551), 3070 states have call predecessors, (3551), 3207 states have call successors, (3551) [2022-11-26 00:47:02,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9440 states to 9440 states and 13562 transitions. [2022-11-26 00:47:02,766 INFO L78 Accepts]: Start accepts. Automaton has 9440 states and 13562 transitions. Word has length 320 [2022-11-26 00:47:02,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:47:02,768 INFO L495 AbstractCegarLoop]: Abstraction has 9440 states and 13562 transitions. [2022-11-26 00:47:02,769 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 13.5) internal successors, (135), 10 states have internal predecessors, (135), 7 states have call successors, (61), 4 states have call predecessors, (61), 6 states have return successors, (58), 8 states have call predecessors, (58), 7 states have call successors, (58) [2022-11-26 00:47:02,769 INFO L276 IsEmpty]: Start isEmpty. Operand 9440 states and 13562 transitions. [2022-11-26 00:47:02,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-11-26 00:47:02,812 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:47:02,813 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 11, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:47:02,813 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:47:02,814 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:47:02,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:47:02,814 INFO L85 PathProgramCache]: Analyzing trace with hash -644193909, now seen corresponding path program 1 times [2022-11-26 00:47:02,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:47:02,815 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775449250] [2022-11-26 00:47:02,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:47:02,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:47:03,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:47:03,638 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 768 trivial. 0 not checked. [2022-11-26 00:47:03,638 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:47:03,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775449250] [2022-11-26 00:47:03,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1775449250] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:47:03,639 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:47:03,639 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:47:03,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119034801] [2022-11-26 00:47:03,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:47:03,641 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:47:03,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:47:03,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:47:03,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:47:03,643 INFO L87 Difference]: Start difference. First operand 9440 states and 13562 transitions. Second operand has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 4 states have call successors, (65), 2 states have call predecessors, (65), 2 states have return successors, (62), 4 states have call predecessors, (62), 4 states have call successors, (62) [2022-11-26 00:47:06,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:08,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:11,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:16,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:20,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:27,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:47:27,112 INFO L93 Difference]: Finished difference Result 28196 states and 41255 transitions. [2022-11-26 00:47:27,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:47:27,113 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 4 states have call successors, (65), 2 states have call predecessors, (65), 2 states have return successors, (62), 4 states have call predecessors, (62), 4 states have call successors, (62) Word has length 425 [2022-11-26 00:47:27,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:47:27,259 INFO L225 Difference]: With dead ends: 28196 [2022-11-26 00:47:27,259 INFO L226 Difference]: Without dead ends: 18772 [2022-11-26 00:47:27,342 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:47:27,344 INFO L413 NwaCegarLoop]: 5447 mSDtfsCounter, 5027 mSDsluCounter, 4741 mSDsCounter, 0 mSdLazyCounter, 4457 mSolverCounterSat, 71 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5027 SdHoareTripleChecker+Valid, 10188 SdHoareTripleChecker+Invalid, 4532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 4457 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:47:27,348 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5027 Valid, 10188 Invalid, 4532 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [71 Valid, 4457 Invalid, 4 Unknown, 0 Unchecked, 21.7s Time] [2022-11-26 00:47:27,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18772 states. [2022-11-26 00:47:29,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18772 to 18210. [2022-11-26 00:47:29,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18210 states, 10295 states have (on average 1.2644973288003885) internal successors, (13018), 10997 states have internal predecessors, (13018), 6197 states have call successors, (6197), 1770 states have call predecessors, (6197), 1717 states have return successors, (6988), 5950 states have call predecessors, (6988), 6197 states have call successors, (6988) [2022-11-26 00:47:29,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18210 states to 18210 states and 26203 transitions. [2022-11-26 00:47:29,367 INFO L78 Accepts]: Start accepts. Automaton has 18210 states and 26203 transitions. Word has length 425 [2022-11-26 00:47:29,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:47:29,368 INFO L495 AbstractCegarLoop]: Abstraction has 18210 states and 26203 transitions. [2022-11-26 00:47:29,369 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 4 states have call successors, (65), 2 states have call predecessors, (65), 2 states have return successors, (62), 4 states have call predecessors, (62), 4 states have call successors, (62) [2022-11-26 00:47:29,369 INFO L276 IsEmpty]: Start isEmpty. Operand 18210 states and 26203 transitions. [2022-11-26 00:47:29,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-11-26 00:47:29,408 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:47:29,409 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 11, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:47:29,409 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 00:47:29,409 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:47:29,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:47:29,410 INFO L85 PathProgramCache]: Analyzing trace with hash 1225883762, now seen corresponding path program 1 times [2022-11-26 00:47:29,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:47:29,410 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687725854] [2022-11-26 00:47:29,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:47:29,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:47:29,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:47:30,046 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2022-11-26 00:47:30,046 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:47:30,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687725854] [2022-11-26 00:47:30,047 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [687725854] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:47:30,047 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:47:30,047 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:47:30,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085286172] [2022-11-26 00:47:30,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:47:30,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:47:30,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:47:30,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:47:30,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:47:30,051 INFO L87 Difference]: Start difference. First operand 18210 states and 26203 transitions. Second operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (72), 2 states have call predecessors, (72), 2 states have return successors, (69), 3 states have call predecessors, (69), 3 states have call successors, (69) [2022-11-26 00:47:33,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:35,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:39,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:40,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:47:40,185 INFO L93 Difference]: Finished difference Result 32906 states and 47572 transitions. [2022-11-26 00:47:40,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:47:40,187 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (72), 2 states have call predecessors, (72), 2 states have return successors, (69), 3 states have call predecessors, (69), 3 states have call successors, (69) Word has length 366 [2022-11-26 00:47:40,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:47:40,340 INFO L225 Difference]: With dead ends: 32906 [2022-11-26 00:47:40,340 INFO L226 Difference]: Without dead ends: 18408 [2022-11-26 00:47:40,432 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:47:40,433 INFO L413 NwaCegarLoop]: 2591 mSDtfsCounter, 34 mSDsluCounter, 2544 mSDsCounter, 0 mSdLazyCounter, 769 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 5135 SdHoareTripleChecker+Invalid, 771 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 769 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:47:40,434 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 5135 Invalid, 771 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 769 Invalid, 1 Unknown, 0 Unchecked, 8.7s Time] [2022-11-26 00:47:40,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18408 states. [2022-11-26 00:47:42,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18408 to 18348. [2022-11-26 00:47:42,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18348 states, 10374 states have (on average 1.2661461345671872) internal successors, (13135), 11086 states have internal predecessors, (13135), 6256 states have call successors, (6256), 1770 states have call predecessors, (6256), 1717 states have return successors, (7049), 6004 states have call predecessors, (7049), 6256 states have call successors, (7049) [2022-11-26 00:47:42,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18348 states to 18348 states and 26440 transitions. [2022-11-26 00:47:42,388 INFO L78 Accepts]: Start accepts. Automaton has 18348 states and 26440 transitions. Word has length 366 [2022-11-26 00:47:42,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:47:42,389 INFO L495 AbstractCegarLoop]: Abstraction has 18348 states and 26440 transitions. [2022-11-26 00:47:42,390 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (72), 2 states have call predecessors, (72), 2 states have return successors, (69), 3 states have call predecessors, (69), 3 states have call successors, (69) [2022-11-26 00:47:42,390 INFO L276 IsEmpty]: Start isEmpty. Operand 18348 states and 26440 transitions. [2022-11-26 00:47:42,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-11-26 00:47:42,420 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:47:42,421 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 11, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:47:42,421 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 00:47:42,421 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:47:42,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:47:42,422 INFO L85 PathProgramCache]: Analyzing trace with hash -315141616, now seen corresponding path program 1 times [2022-11-26 00:47:42,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:47:42,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527812995] [2022-11-26 00:47:42,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:47:42,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:47:42,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:47:50,572 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2022-11-26 00:47:50,572 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:47:50,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527812995] [2022-11-26 00:47:50,573 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [527812995] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:47:50,573 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:47:50,573 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-26 00:47:50,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843183289] [2022-11-26 00:47:50,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:47:50,574 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-26 00:47:50,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:47:50,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-26 00:47:50,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2022-11-26 00:47:50,575 INFO L87 Difference]: Start difference. First operand 18348 states and 26440 transitions. Second operand has 12 states, 11 states have (on average 14.090909090909092) internal successors, (155), 11 states have internal predecessors, (155), 8 states have call successors, (74), 3 states have call predecessors, (74), 6 states have return successors, (71), 9 states have call predecessors, (71), 8 states have call successors, (71) [2022-11-26 00:47:55,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:59,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:30,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:32,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:49:19,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:49:19,592 INFO L93 Difference]: Finished difference Result 28991 states and 42715 transitions. [2022-11-26 00:49:19,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-11-26 00:49:19,593 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 14.090909090909092) internal successors, (155), 11 states have internal predecessors, (155), 8 states have call successors, (74), 3 states have call predecessors, (74), 6 states have return successors, (71), 9 states have call predecessors, (71), 8 states have call successors, (71) Word has length 375 [2022-11-26 00:49:19,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:49:19,730 INFO L225 Difference]: With dead ends: 28991 [2022-11-26 00:49:19,731 INFO L226 Difference]: Without dead ends: 28989 [2022-11-26 00:49:19,749 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 285 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=242, Invalid=880, Unknown=0, NotChecked=0, Total=1122 [2022-11-26 00:49:19,750 INFO L413 NwaCegarLoop]: 2231 mSDtfsCounter, 9840 mSDsluCounter, 11899 mSDsCounter, 0 mSdLazyCounter, 39436 mSolverCounterSat, 8598 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 77.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11089 SdHoareTripleChecker+Valid, 14130 SdHoareTripleChecker+Invalid, 48036 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 8598 IncrementalHoareTripleChecker+Valid, 39436 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 83.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:49:19,751 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11089 Valid, 14130 Invalid, 48036 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [8598 Valid, 39436 Invalid, 2 Unknown, 0 Unchecked, 83.6s Time] [2022-11-26 00:49:19,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28989 states. [2022-11-26 00:49:21,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28989 to 26959. [2022-11-26 00:49:21,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26959 states, 15269 states have (on average 1.257580719104067) internal successors, (19202), 16276 states have internal predecessors, (19202), 9017 states have call successors, (9017), 2801 states have call predecessors, (9017), 2672 states have return successors, (10638), 8596 states have call predecessors, (10638), 9017 states have call successors, (10638) [2022-11-26 00:49:22,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26959 states to 26959 states and 38857 transitions. [2022-11-26 00:49:22,302 INFO L78 Accepts]: Start accepts. Automaton has 26959 states and 38857 transitions. Word has length 375 [2022-11-26 00:49:22,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:49:22,304 INFO L495 AbstractCegarLoop]: Abstraction has 26959 states and 38857 transitions. [2022-11-26 00:49:22,304 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 14.090909090909092) internal successors, (155), 11 states have internal predecessors, (155), 8 states have call successors, (74), 3 states have call predecessors, (74), 6 states have return successors, (71), 9 states have call predecessors, (71), 8 states have call successors, (71) [2022-11-26 00:49:22,304 INFO L276 IsEmpty]: Start isEmpty. Operand 26959 states and 38857 transitions. [2022-11-26 00:49:22,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-11-26 00:49:22,349 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:49:22,350 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 7, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:49:22,350 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-26 00:49:22,350 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:49:22,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:49:22,351 INFO L85 PathProgramCache]: Analyzing trace with hash -496287738, now seen corresponding path program 1 times [2022-11-26 00:49:22,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:49:22,351 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352268468] [2022-11-26 00:49:22,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:49:22,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:49:22,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:49:23,608 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 497 trivial. 0 not checked. [2022-11-26 00:49:23,609 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:49:23,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352268468] [2022-11-26 00:49:23,609 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1352268468] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:49:23,609 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:49:23,610 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:49:23,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295254371] [2022-11-26 00:49:23,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:49:23,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:49:23,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:49:23,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:49:23,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:49:23,612 INFO L87 Difference]: Start difference. First operand 26959 states and 38857 transitions. Second operand has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 2 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2022-11-26 00:49:30,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:49:30,402 INFO L93 Difference]: Finished difference Result 45376 states and 65686 transitions. [2022-11-26 00:49:30,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:49:30,405 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 2 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) Word has length 347 [2022-11-26 00:49:30,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:49:30,560 INFO L225 Difference]: With dead ends: 45376 [2022-11-26 00:49:30,560 INFO L226 Difference]: Without dead ends: 26898 [2022-11-26 00:49:30,669 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:49:30,669 INFO L413 NwaCegarLoop]: 2587 mSDtfsCounter, 8 mSDsluCounter, 2578 mSDsCounter, 0 mSdLazyCounter, 744 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 5165 SdHoareTripleChecker+Invalid, 750 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 744 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:49:30,670 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 5165 Invalid, 750 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 744 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-11-26 00:49:30,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26898 states. [2022-11-26 00:49:33,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26898 to 26888. [2022-11-26 00:49:33,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26888 states, 15229 states have (on average 1.2572066452163635) internal successors, (19146), 16230 states have internal predecessors, (19146), 8993 states have call successors, (8993), 2790 states have call predecessors, (8993), 2665 states have return successors, (10609), 8580 states have call predecessors, (10609), 8993 states have call successors, (10609) [2022-11-26 00:49:33,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26888 states to 26888 states and 38748 transitions. [2022-11-26 00:49:33,319 INFO L78 Accepts]: Start accepts. Automaton has 26888 states and 38748 transitions. Word has length 347 [2022-11-26 00:49:33,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:49:33,320 INFO L495 AbstractCegarLoop]: Abstraction has 26888 states and 38748 transitions. [2022-11-26 00:49:33,320 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 2 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2022-11-26 00:49:33,320 INFO L276 IsEmpty]: Start isEmpty. Operand 26888 states and 38748 transitions. [2022-11-26 00:49:33,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-26 00:49:33,363 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:49:33,364 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 8, 5, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:49:33,364 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-26 00:49:33,364 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:49:33,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:49:33,365 INFO L85 PathProgramCache]: Analyzing trace with hash -1958590016, now seen corresponding path program 1 times [2022-11-26 00:49:33,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:49:33,365 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902883191] [2022-11-26 00:49:33,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:49:33,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:49:33,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:49:34,263 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2022-11-26 00:49:34,263 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:49:34,263 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902883191] [2022-11-26 00:49:34,263 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902883191] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:49:34,263 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:49:34,264 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:49:34,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818890398] [2022-11-26 00:49:34,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:49:34,265 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:49:34,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:49:34,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:49:34,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:49:34,266 INFO L87 Difference]: Start difference. First operand 26888 states and 38748 transitions. Second operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 2 states have call successors, (70), 2 states have call predecessors, (70), 2 states have return successors, (67), 2 states have call predecessors, (67), 2 states have call successors, (67) [2022-11-26 00:49:36,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:49:39,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:49:43,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:49:43,927 INFO L93 Difference]: Finished difference Result 44542 states and 64647 transitions. [2022-11-26 00:49:43,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:49:43,929 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 2 states have call successors, (70), 2 states have call predecessors, (70), 2 states have return successors, (67), 2 states have call predecessors, (67), 2 states have call successors, (67) Word has length 401 [2022-11-26 00:49:43,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:49:44,230 INFO L225 Difference]: With dead ends: 44542 [2022-11-26 00:49:44,230 INFO L226 Difference]: Without dead ends: 27652 [2022-11-26 00:49:44,327 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:49:44,328 INFO L413 NwaCegarLoop]: 2795 mSDtfsCounter, 231 mSDsluCounter, 2626 mSDsCounter, 0 mSdLazyCounter, 764 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 335 SdHoareTripleChecker+Valid, 5421 SdHoareTripleChecker+Invalid, 766 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 764 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:49:44,329 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [335 Valid, 5421 Invalid, 766 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 764 Invalid, 2 Unknown, 0 Unchecked, 7.4s Time] [2022-11-26 00:49:44,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27652 states. [2022-11-26 00:49:46,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27652 to 26889. [2022-11-26 00:49:46,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26889 states, 15230 states have (on average 1.2571897570584374) internal successors, (19147), 16231 states have internal predecessors, (19147), 8993 states have call successors, (8993), 2790 states have call predecessors, (8993), 2665 states have return successors, (10609), 8580 states have call predecessors, (10609), 8993 states have call successors, (10609) [2022-11-26 00:49:46,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26889 states to 26889 states and 38749 transitions. [2022-11-26 00:49:46,939 INFO L78 Accepts]: Start accepts. Automaton has 26889 states and 38749 transitions. Word has length 401 [2022-11-26 00:49:46,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:49:46,939 INFO L495 AbstractCegarLoop]: Abstraction has 26889 states and 38749 transitions. [2022-11-26 00:49:46,940 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 2 states have call successors, (70), 2 states have call predecessors, (70), 2 states have return successors, (67), 2 states have call predecessors, (67), 2 states have call successors, (67) [2022-11-26 00:49:46,940 INFO L276 IsEmpty]: Start isEmpty. Operand 26889 states and 38749 transitions. [2022-11-26 00:49:47,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2022-11-26 00:49:47,014 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:49:47,015 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 17, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:49:47,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-26 00:49:47,015 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:49:47,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:49:47,016 INFO L85 PathProgramCache]: Analyzing trace with hash -53083046, now seen corresponding path program 1 times [2022-11-26 00:49:47,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:49:47,017 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884761594] [2022-11-26 00:49:47,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:49:47,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:49:47,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:49:47,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1187 trivial. 0 not checked. [2022-11-26 00:49:47,900 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:49:47,900 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884761594] [2022-11-26 00:49:47,900 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884761594] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:49:47,901 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:49:47,901 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:49:47,901 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533870781] [2022-11-26 00:49:47,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:49:47,902 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:49:47,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:49:47,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:49:47,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:49:47,904 INFO L87 Difference]: Start difference. First operand 26889 states and 38749 transitions. Second operand has 3 states, 3 states have (on average 63.0) internal successors, (189), 3 states have internal predecessors, (189), 3 states have call successors, (91), 3 states have call predecessors, (91), 2 states have return successors, (88), 3 states have call predecessors, (88), 3 states have call successors, (88) [2022-11-26 00:49:50,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:49:52,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:50:00,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:50:00,882 INFO L93 Difference]: Finished difference Result 51656 states and 75787 transitions. [2022-11-26 00:50:00,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:50:00,884 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 63.0) internal successors, (189), 3 states have internal predecessors, (189), 3 states have call successors, (91), 3 states have call predecessors, (91), 2 states have return successors, (88), 3 states have call predecessors, (88), 3 states have call successors, (88) Word has length 514 [2022-11-26 00:50:00,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:50:01,114 INFO L225 Difference]: With dead ends: 51656 [2022-11-26 00:50:01,115 INFO L226 Difference]: Without dead ends: 34765 [2022-11-26 00:50:01,361 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:50:01,362 INFO L413 NwaCegarLoop]: 4943 mSDtfsCounter, 2690 mSDsluCounter, 2505 mSDsCounter, 0 mSdLazyCounter, 1168 mSolverCounterSat, 39 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2690 SdHoareTripleChecker+Valid, 7448 SdHoareTripleChecker+Invalid, 1209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 1168 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:50:01,362 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2690 Valid, 7448 Invalid, 1209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 1168 Invalid, 2 Unknown, 0 Unchecked, 9.8s Time] [2022-11-26 00:50:01,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34765 states. [2022-11-26 00:50:03,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34765 to 34739. [2022-11-26 00:50:03,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34739 states, 19651 states have (on average 1.2516920258511017) internal successors, (24597), 20936 states have internal predecessors, (24597), 11670 states have call successors, (11670), 3579 states have call predecessors, (11670), 3417 states have return successors, (13932), 11138 states have call predecessors, (13932), 11670 states have call successors, (13932) [2022-11-26 00:50:03,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34739 states to 34739 states and 50199 transitions. [2022-11-26 00:50:03,945 INFO L78 Accepts]: Start accepts. Automaton has 34739 states and 50199 transitions. Word has length 514 [2022-11-26 00:50:03,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:50:03,946 INFO L495 AbstractCegarLoop]: Abstraction has 34739 states and 50199 transitions. [2022-11-26 00:50:03,946 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 63.0) internal successors, (189), 3 states have internal predecessors, (189), 3 states have call successors, (91), 3 states have call predecessors, (91), 2 states have return successors, (88), 3 states have call predecessors, (88), 3 states have call successors, (88) [2022-11-26 00:50:03,946 INFO L276 IsEmpty]: Start isEmpty. Operand 34739 states and 50199 transitions. [2022-11-26 00:50:04,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2022-11-26 00:50:04,003 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:50:04,003 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 17, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:50:04,003 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-26 00:50:04,004 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:50:04,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:50:04,004 INFO L85 PathProgramCache]: Analyzing trace with hash 39640243, now seen corresponding path program 1 times [2022-11-26 00:50:04,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:50:04,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966291766] [2022-11-26 00:50:04,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:50:04,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:50:04,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:50:05,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2022-11-26 00:50:05,643 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:50:05,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966291766] [2022-11-26 00:50:05,644 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [966291766] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:50:05,644 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:50:05,644 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-26 00:50:05,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630521641] [2022-11-26 00:50:05,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:50:05,646 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-26 00:50:05,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:50:05,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-26 00:50:05,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:50:05,647 INFO L87 Difference]: Start difference. First operand 34739 states and 50199 transitions. Second operand has 6 states, 6 states have (on average 35.0) internal successors, (210), 5 states have internal predecessors, (210), 3 states have call successors, (103), 2 states have call predecessors, (103), 2 states have return successors, (100), 4 states have call predecessors, (100), 3 states have call successors, (100) [2022-11-26 00:50:08,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:50:10,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:50:12,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:50:14,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:50:16,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:50:25,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:50:25,327 INFO L93 Difference]: Finished difference Result 72675 states and 106389 transitions. [2022-11-26 00:50:25,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-26 00:50:25,330 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 35.0) internal successors, (210), 5 states have internal predecessors, (210), 3 states have call successors, (103), 2 states have call predecessors, (103), 2 states have return successors, (100), 4 states have call predecessors, (100), 3 states have call successors, (100) Word has length 567 [2022-11-26 00:50:25,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:50:25,527 INFO L225 Difference]: With dead ends: 72675 [2022-11-26 00:50:25,527 INFO L226 Difference]: Without dead ends: 37952 [2022-11-26 00:50:25,855 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-26 00:50:25,855 INFO L413 NwaCegarLoop]: 2834 mSDtfsCounter, 179 mSDsluCounter, 11113 mSDsCounter, 0 mSdLazyCounter, 2030 mSolverCounterSat, 4 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 257 SdHoareTripleChecker+Valid, 13947 SdHoareTripleChecker+Invalid, 2039 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2030 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:50:25,855 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [257 Valid, 13947 Invalid, 2039 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 2030 Invalid, 5 Unknown, 0 Unchecked, 16.8s Time] [2022-11-26 00:50:25,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37952 states. [2022-11-26 00:50:28,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37952 to 34761. [2022-11-26 00:50:28,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34761 states, 19669 states have (on average 1.250902435304286) internal successors, (24604), 20949 states have internal predecessors, (24604), 11673 states have call successors, (11673), 3579 states have call predecessors, (11673), 3418 states have return successors, (13952), 11147 states have call predecessors, (13952), 11673 states have call successors, (13952) [2022-11-26 00:50:28,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34761 states to 34761 states and 50229 transitions. [2022-11-26 00:50:28,489 INFO L78 Accepts]: Start accepts. Automaton has 34761 states and 50229 transitions. Word has length 567 [2022-11-26 00:50:28,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:50:28,489 INFO L495 AbstractCegarLoop]: Abstraction has 34761 states and 50229 transitions. [2022-11-26 00:50:28,490 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 35.0) internal successors, (210), 5 states have internal predecessors, (210), 3 states have call successors, (103), 2 states have call predecessors, (103), 2 states have return successors, (100), 4 states have call predecessors, (100), 3 states have call successors, (100) [2022-11-26 00:50:28,490 INFO L276 IsEmpty]: Start isEmpty. Operand 34761 states and 50229 transitions. [2022-11-26 00:50:28,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2022-11-26 00:50:28,547 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:50:28,548 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 17, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:50:28,548 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-26 00:50:28,548 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:50:28,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:50:28,549 INFO L85 PathProgramCache]: Analyzing trace with hash -495493874, now seen corresponding path program 1 times [2022-11-26 00:50:28,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:50:28,549 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545008368] [2022-11-26 00:50:28,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:50:28,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:50:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:50:31,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1328 trivial. 0 not checked. [2022-11-26 00:50:31,050 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:50:31,050 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545008368] [2022-11-26 00:50:31,050 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [545008368] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:50:31,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2138042692] [2022-11-26 00:50:31,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:50:31,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:50:31,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:50:31,058 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:50:31,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e924b2eb-bd3e-4bdd-b96d-35808b617ab2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 00:50:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:50:33,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 8916 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-26 00:50:33,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:51:20,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1333 backedges. 207 proven. 248 refuted. 0 times theorem prover too weak. 878 trivial. 0 not checked. [2022-11-26 00:51:20,208 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:51:23,239 WARN L176 XnfTransformerHelper]: Simplifying conjuction of 8191 disjunctions. This might take some time... [2022-11-26 00:51:29,352 INFO L192 XnfTransformerHelper]: Simplified to conjuction of 8191 disjunctions. [2022-11-26 00:51:29,444 WARN L176 XnfTransformerHelper]: Simplifying conjuction of 16383 disjunctions. This might take some time... [2022-11-26 00:51:53,358 INFO L192 XnfTransformerHelper]: Simplified to conjuction of 16383 disjunctions. [2022-11-26 00:51:53,504 WARN L176 XnfTransformerHelper]: Simplifying conjuction of 32767 disjunctions. This might take some time...