./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f9b01f-b497-463a-836e-cd7c6cda6764/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f9b01f-b497-463a-836e-cd7c6cda6764/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_06f9b01f-b497-463a-836e-cd7c6cda6764/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f9b01f-b497-463a-836e-cd7c6cda6764/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f9b01f-b497-463a-836e-cd7c6cda6764/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_06f9b01f-b497-463a-836e-cd7c6cda6764/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 0b3ea3bfb5fa1a0ecb86372fd7d66f0cc10d9707b974c24e5c8a286e565a46ff --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 22:13:55,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:13:55,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:13:55,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:13:55,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:13:55,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:13:55,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:13:55,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:13:55,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:13:55,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:13:55,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:13:55,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:13:55,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:13:55,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:13:55,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:13:55,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:13:55,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:13:55,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:13:55,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:13:55,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:13:55,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:13:55,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:13:55,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:13:55,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:13:55,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:13:55,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:13:55,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:13:55,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:13:55,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:13:55,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:13:55,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:13:55,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:13:55,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:13:55,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:13:55,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:13:55,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:13:55,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:13:55,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:13:55,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:13:55,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:13:55,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:13:55,477 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f9b01f-b497-463a-836e-cd7c6cda6764/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 22:13:55,520 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:13:55,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:13:55,524 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:13:55,525 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:13:55,526 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:13:55,526 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:13:55,526 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:13:55,527 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:13:55,527 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:13:55,527 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:13:55,529 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:13:55,529 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:13:55,529 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:13:55,529 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:13:55,530 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:13:55,530 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:13:55,530 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:13:55,530 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:13:55,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:13:55,532 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:13:55,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:13:55,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:13:55,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:13:55,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:13:55,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:13:55,533 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:13:55,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:13:55,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:13:55,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:13:55,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:13:55,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:13:55,535 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:13:55,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:13:55,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:13:55,536 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:13:55,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:13:55,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:13:55,537 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:13:55,537 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_06f9b01f-b497-463a-836e-cd7c6cda6764/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f9b01f-b497-463a-836e-cd7c6cda6764/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b3ea3bfb5fa1a0ecb86372fd7d66f0cc10d9707b974c24e5c8a286e565a46ff [2022-11-25 22:13:55,913 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:13:55,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:13:55,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:13:55,950 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:13:55,951 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:13:55,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f9b01f-b497-463a-836e-cd7c6cda6764/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2022-11-25 22:13:59,280 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:14:00,002 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:14:00,003 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f9b01f-b497-463a-836e-cd7c6cda6764/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2022-11-25 22:14:00,072 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f9b01f-b497-463a-836e-cd7c6cda6764/bin/utaipan-ByfvJB40ur/data/7d195fc39/20431cdadaf3432eb3f9ff1adb232925/FLAGd137fc385 [2022-11-25 22:14:00,093 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f9b01f-b497-463a-836e-cd7c6cda6764/bin/utaipan-ByfvJB40ur/data/7d195fc39/20431cdadaf3432eb3f9ff1adb232925 [2022-11-25 22:14:00,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:14:00,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:14:00,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:14:00,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:14:00,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:14:00,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:14:00" (1/1) ... [2022-11-25 22:14:00,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15a1bc83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:00, skipping insertion in model container [2022-11-25 22:14:00,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:14:00" (1/1) ... [2022-11-25 22:14:00,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:14:00,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:14:01,400 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 22:14:01,411 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 22:14:01,428 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 22:14:01,439 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 22:14:01,451 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 22:14:01,547 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 22:14:01,641 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 22:14:01,648 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 22:14:01,649 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 22:14:01,662 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 22:14:01,702 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 22:14:01,712 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:14:01,717 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 22:14:01,791 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 22:14:01,795 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:14:01,870 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 22:14:01,872 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 22:14:01,893 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:14:01,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:01,934 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 22:14:02,025 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 22:14:02,095 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 22:14:02,134 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 22:14:02,212 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:14:02,221 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:14:02,247 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:14:02,249 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:14:02,264 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:14:02,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:02,336 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 22:14:02,337 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 22:14:02,338 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 22:14:02,342 WARN L623 FunctionHandler]: Unknown extern function __napi_complete [2022-11-25 22:14:02,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:02,354 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 22:14:02,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:02,355 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:14:02,361 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:14:02,392 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 22:14:02,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:02,399 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 22:14:02,400 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 22:14:02,400 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 22:14:02,405 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:14:02,485 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 22:14:02,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:02,547 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 22:14:02,561 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:14:02,569 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:14:02,571 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:14:02,615 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 22:14:02,636 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 22:14:02,640 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 22:14:02,645 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-25 22:14:02,715 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:02,721 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 22:14:02,723 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 22:14:02,723 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 22:14:02,729 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 22:14:02,732 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 22:14:02,733 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 22:14:02,738 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 22:14:02,739 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 22:14:02,739 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:14:02,761 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 22:14:02,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:02,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:02,764 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 22:14:02,765 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:02,766 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 22:14:02,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:02,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:02,770 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:14:02,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:02,773 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 22:14:02,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:02,775 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 22:14:02,776 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:02,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:02,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:02,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:02,780 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 22:14:02,780 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 22:14:02,781 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:14:03,090 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 22:14:03,094 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 22:14:03,099 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 22:14:03,101 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 22:14:03,114 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:14:03,118 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 22:14:03,137 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 22:14:03,139 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 22:14:03,148 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 22:14:03,149 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 22:14:03,150 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:14:03,151 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 22:14:03,153 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 22:14:03,153 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 22:14:03,154 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:14:03,155 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:14:03,155 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 22:14:03,156 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 22:14:03,156 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:14:03,157 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 22:14:03,158 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 22:14:03,159 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 22:14:03,159 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 22:14:03,160 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 22:14:03,227 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:14:03,237 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,307 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,312 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,318 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,323 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,343 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,352 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,357 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,362 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,368 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,395 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,400 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,406 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,411 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,417 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,436 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,442 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,447 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,453 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,459 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,478 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,482 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,487 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,492 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,497 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,516 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,521 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,526 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,532 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,537 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,555 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,555 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,556 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,560 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,565 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,584 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,589 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,593 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,598 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,603 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,621 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,625 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,630 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,635 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,639 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,655 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,659 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,663 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,667 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,671 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,686 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,691 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,696 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,701 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,706 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,725 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,730 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,735 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,740 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,745 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,764 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,765 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,765 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,765 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,766 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,766 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,767 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,767 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,767 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,768 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,768 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,768 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,769 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:03,793 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f9b01f-b497-463a-836e-cd7c6cda6764/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335455,335468] [2022-11-25 22:14:03,798 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f9b01f-b497-463a-836e-cd7c6cda6764/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335600,335613] [2022-11-25 22:14:03,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:14:03,897 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:14:04,089 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 22:14:04,090 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 22:14:04,091 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 22:14:04,091 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 22:14:04,092 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 22:14:04,094 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 22:14:04,100 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 22:14:04,101 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 22:14:04,102 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 22:14:04,103 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 22:14:04,107 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 22:14:04,108 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:14:04,109 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 22:14:04,112 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 22:14:04,113 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:14:04,115 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 22:14:04,116 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 22:14:04,117 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:14:04,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:04,120 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 22:14:04,121 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 22:14:04,123 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 22:14:04,125 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 22:14:04,129 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:14:04,131 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:14:04,137 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:14:04,139 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:14:04,143 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:14:04,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:04,176 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 22:14:04,177 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 22:14:04,178 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 22:14:04,184 WARN L623 FunctionHandler]: Unknown extern function __napi_complete [2022-11-25 22:14:04,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:04,197 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 22:14:04,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:04,198 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:14:04,200 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:14:04,216 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 22:14:04,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:04,218 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 22:14:04,220 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 22:14:04,220 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 22:14:04,222 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:14:04,224 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 22:14:04,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:04,236 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 22:14:04,238 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:14:04,239 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:14:04,241 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:14:04,242 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 22:14:04,243 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 22:14:04,244 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 22:14:04,245 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-25 22:14:04,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:04,254 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 22:14:04,255 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 22:14:04,256 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 22:14:04,257 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 22:14:04,257 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 22:14:04,257 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 22:14:04,258 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 22:14:04,259 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 22:14:04,259 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:14:04,266 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 22:14:04,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:04,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:04,268 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 22:14:04,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:04,269 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 22:14:04,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:04,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:04,273 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:14:04,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:04,277 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 22:14:04,278 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:04,279 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 22:14:04,280 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:04,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:04,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:04,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:14:04,284 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 22:14:04,285 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 22:14:04,285 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 22:14:04,297 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 22:14:04,300 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 22:14:04,308 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 22:14:04,309 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 22:14:04,321 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:14:04,322 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 22:14:04,333 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 22:14:04,333 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 22:14:04,338 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 22:14:04,339 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 22:14:04,340 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:14:04,340 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 22:14:04,341 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 22:14:04,347 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 22:14:04,348 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 22:14:04,348 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:14:04,349 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 22:14:04,349 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 22:14:04,349 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 22:14:04,350 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 22:14:04,351 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 22:14:04,351 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 22:14:04,351 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 22:14:04,352 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 22:14:04,356 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:14:04,357 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,362 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,362 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,363 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,363 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,364 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,365 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,365 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,366 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,366 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,367 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,368 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,368 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,368 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,369 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,370 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,370 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,371 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,372 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,374 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,375 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,376 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,376 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,377 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,377 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,378 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,379 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,379 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,380 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,380 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,381 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,382 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,382 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,382 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,383 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,384 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,384 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,385 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,386 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,386 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,387 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,388 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,393 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,393 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,394 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,395 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,396 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,397 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,398 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,399 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,400 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,400 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,401 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,402 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,403 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,404 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,404 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,405 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,405 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,405 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,406 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,407 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,407 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,408 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,408 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,408 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,409 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,409 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,409 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,409 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,410 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,410 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,410 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:14:04,466 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f9b01f-b497-463a-836e-cd7c6cda6764/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335455,335468] [2022-11-25 22:14:04,466 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f9b01f-b497-463a-836e-cd7c6cda6764/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335600,335613] [2022-11-25 22:14:04,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:14:04,719 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:14:04,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:04 WrapperNode [2022-11-25 22:14:04,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:14:04,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:14:04,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:14:04,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:14:04,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:04" (1/1) ... [2022-11-25 22:14:04,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:04" (1/1) ... [2022-11-25 22:14:05,082 INFO L138 Inliner]: procedures = 454, calls = 1898, calls flagged for inlining = 226, calls inlined = 205, statements flattened = 4711 [2022-11-25 22:14:05,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:14:05,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:14:05,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:14:05,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:14:05,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:04" (1/1) ... [2022-11-25 22:14:05,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:04" (1/1) ... [2022-11-25 22:14:05,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:04" (1/1) ... [2022-11-25 22:14:05,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:04" (1/1) ... [2022-11-25 22:14:05,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:04" (1/1) ... [2022-11-25 22:14:05,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:04" (1/1) ... [2022-11-25 22:14:05,291 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:04" (1/1) ... [2022-11-25 22:14:05,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:04" (1/1) ... [2022-11-25 22:14:05,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:14:05,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:14:05,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:14:05,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:14:05,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:04" (1/1) ... [2022-11-25 22:14:05,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:14:05,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f9b01f-b497-463a-836e-cd7c6cda6764/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:14:05,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f9b01f-b497-463a-836e-cd7c6cda6764/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:14:05,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f9b01f-b497-463a-836e-cd7c6cda6764/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:14:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 22:14:05,519 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 22:14:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_stats [2022-11-25 22:14:05,519 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_stats [2022-11-25 22:14:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 22:14:05,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 22:14:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-25 22:14:05,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-25 22:14:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2022-11-25 22:14:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2022-11-25 22:14:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 22:14:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 22:14:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 22:14:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 22:14:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_91 [2022-11-25 22:14:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_91 [2022-11-25 22:14:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-25 22:14:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-25 22:14:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-11-25 22:14:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-11-25 22:14:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 22:14:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 22:14:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 22:14:05,524 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 22:14:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 22:14:05,524 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 22:14:05,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 22:14:05,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 22:14:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 22:14:05,525 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 22:14:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 22:14:05,525 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 22:14:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 22:14:05,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 22:14:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-25 22:14:05,526 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-25 22:14:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-25 22:14:05,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-25 22:14:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:14:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-25 22:14:05,527 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-25 22:14:05,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-25 22:14:05,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-25 22:14:05,528 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_timeout [2022-11-25 22:14:05,528 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_timeout [2022-11-25 22:14:05,528 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 22:14:05,528 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 22:14:05,528 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_read [2022-11-25 22:14:05,528 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_read [2022-11-25 22:14:05,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 22:14:05,529 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_nway_reset [2022-11-25 22:14:05,529 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_nway_reset [2022-11-25 22:14:05,529 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 22:14:05,529 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 22:14:05,529 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_rx_buff_len [2022-11-25 22:14:05,530 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_rx_buff_len [2022-11-25 22:14:05,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 22:14:05,530 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_open [2022-11-25 22:14:05,530 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_open [2022-11-25 22:14:05,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 22:14:05,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 22:14:05,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:14:05,531 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 22:14:05,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 22:14:05,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 22:14:05,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 22:14:05,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 22:14:05,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 22:14:05,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 22:14:05,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 22:14:05,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 22:14:05,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 22:14:05,533 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-25 22:14:05,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-25 22:14:05,533 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 22:14:05,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 22:14:05,533 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_write_phy [2022-11-25 22:14:05,534 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_write_phy [2022-11-25 22:14:05,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 22:14:05,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 22:14:05,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 22:14:05,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 22:14:05,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 22:14:05,535 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_phy [2022-11-25 22:14:05,535 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_phy [2022-11-25 22:14:05,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-25 22:14:05,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-25 22:14:05,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 22:14:05,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 22:14:05,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 22:14:05,536 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 22:14:05,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 22:14:05,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 22:14:05,536 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:14:05,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:14:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-25 22:14:05,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-25 22:14:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-25 22:14:05,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-25 22:14:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-25 22:14:05,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-25 22:14:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_remove_one [2022-11-25 22:14:05,538 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_remove_one [2022-11-25 22:14:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-25 22:14:05,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-25 22:14:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-25 22:14:05,538 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-25 22:14:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 22:14:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 22:14:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_skbs [2022-11-25 22:14:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_skbs [2022-11-25 22:14:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 22:14:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 22:14:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-25 22:14:05,540 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-25 22:14:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 22:14:05,540 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 22:14:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-11-25 22:14:05,541 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-11-25 22:14:05,541 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-25 22:14:05,542 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-25 22:14:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-25 22:14:05,542 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-25 22:14:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:14:05,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:14:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_close [2022-11-25 22:14:05,543 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_close [2022-11-25 22:14:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 22:14:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 22:14:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 22:14:05,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 22:14:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 22:14:05,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 22:14:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_write [2022-11-25 22:14:05,544 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_write [2022-11-25 22:14:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_mib [2022-11-25 22:14:05,544 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_mib [2022-11-25 22:14:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 22:14:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 22:14:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_interrupt [2022-11-25 22:14:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_interrupt [2022-11-25 22:14:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-25 22:14:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-25 22:14:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_coalesce [2022-11-25 22:14:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_coalesce [2022-11-25 22:14:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 22:14:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 22:14:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-25 22:14:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-25 22:14:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 22:14:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 22:14:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-25 22:14:05,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-25 22:14:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:14:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-11-25 22:14:05,547 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-11-25 22:14:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 22:14:05,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 22:14:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 22:14:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_89 [2022-11-25 22:14:05,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_89 [2022-11-25 22:14:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_disable_interrupt [2022-11-25 22:14:05,548 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_disable_interrupt [2022-11-25 22:14:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-11-25 22:14:05,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-11-25 22:14:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_multicast_list [2022-11-25 22:14:05,549 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_multicast_list [2022-11-25 22:14:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 22:14:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_resume [2022-11-25 22:14:05,550 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_resume [2022-11-25 22:14:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 22:14:05,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 22:14:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 22:14:05,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 22:14:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-25 22:14:05,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-25 22:14:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_restart [2022-11-25 22:14:05,551 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_restart [2022-11-25 22:14:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-25 22:14:05,551 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-25 22:14:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 22:14:05,551 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 22:14:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 22:14:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 22:14:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-25 22:14:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-25 22:14:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 22:14:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 22:14:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:14:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 22:14:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 22:14:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_stop_chip [2022-11-25 22:14:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_stop_chip [2022-11-25 22:14:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 22:14:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 22:14:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_poll [2022-11-25 22:14:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_poll [2022-11-25 22:14:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_amd8111e_priv [2022-11-25 22:14:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_amd8111e_priv [2022-11-25 22:14:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 22:14:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 22:14:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-25 22:14:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-25 22:14:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_regs_len [2022-11-25 22:14:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_regs_len [2022-11-25 22:14:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-25 22:14:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-25 22:14:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 22:14:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_amd8111e_priv [2022-11-25 22:14:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_amd8111e_priv [2022-11-25 22:14:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 22:14:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 22:14:06,550 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:14:06,558 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:14:07,446 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 22:14:10,649 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 22:14:10,854 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:14:12,467 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:14:12,467 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-25 22:14:12,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:14:12 BoogieIcfgContainer [2022-11-25 22:14:12,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:14:12,479 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:14:12,479 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:14:12,483 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:14:12,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:14:00" (1/3) ... [2022-11-25 22:14:12,484 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@536d18a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:14:12, skipping insertion in model container [2022-11-25 22:14:12,485 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:04" (2/3) ... [2022-11-25 22:14:12,486 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@536d18a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:14:12, skipping insertion in model container [2022-11-25 22:14:12,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:14:12" (3/3) ... [2022-11-25 22:14:12,488 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2022-11-25 22:14:12,512 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:14:12,512 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 22:14:12,624 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 22:14:12,634 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;@35c040d4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 22:14:12,634 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 22:14:12,650 INFO L276 IsEmpty]: Start isEmpty. Operand has 1388 states, 770 states have (on average 1.2818181818181817) internal successors, (987), 801 states have internal predecessors, (987), 520 states have call successors, (520), 98 states have call predecessors, (520), 97 states have return successors, (515), 506 states have call predecessors, (515), 515 states have call successors, (515) [2022-11-25 22:14:12,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-25 22:14:12,709 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:14:12,712 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 10, 10, 10, 10, 5, 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] [2022-11-25 22:14:12,713 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:14:12,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:14:12,720 INFO L85 PathProgramCache]: Analyzing trace with hash -598531606, now seen corresponding path program 1 times [2022-11-25 22:14:12,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:14:12,732 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627786637] [2022-11-25 22:14:12,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:14:12,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:14:13,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:14:13,925 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-11-25 22:14:13,926 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:14:13,926 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627786637] [2022-11-25 22:14:13,927 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [627786637] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:14:13,929 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:14:13,930 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:14:13,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402004268] [2022-11-25 22:14:13,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:14:13,939 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:14:13,939 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:14:13,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:14:13,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:14:14,001 INFO L87 Difference]: Start difference. First operand has 1388 states, 770 states have (on average 1.2818181818181817) internal successors, (987), 801 states have internal predecessors, (987), 520 states have call successors, (520), 98 states have call predecessors, (520), 97 states have return successors, (515), 506 states have call predecessors, (515), 515 states have call successors, (515) Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-11-25 22:14:17,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:14:17,601 INFO L93 Difference]: Finished difference Result 3640 states and 5319 transitions. [2022-11-25 22:14:17,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:14:17,604 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 209 [2022-11-25 22:14:17,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:14:17,658 INFO L225 Difference]: With dead ends: 3640 [2022-11-25 22:14:17,658 INFO L226 Difference]: Without dead ends: 2222 [2022-11-25 22:14:17,683 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 [2022-11-25 22:14:17,690 INFO L413 NwaCegarLoop]: 2067 mSDtfsCounter, 1271 mSDsluCounter, 1722 mSDsCounter, 0 mSdLazyCounter, 562 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1271 SdHoareTripleChecker+Valid, 3789 SdHoareTripleChecker+Invalid, 580 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 562 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-25 22:14:17,692 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1271 Valid, 3789 Invalid, 580 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 562 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-11-25 22:14:17,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2222 states. [2022-11-25 22:14:18,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2222 to 2219. [2022-11-25 22:14:18,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2219 states, 1266 states have (on average 1.278830963665087) internal successors, (1619), 1316 states have internal predecessors, (1619), 788 states have call successors, (788), 164 states have call predecessors, (788), 164 states have return successors, (788), 773 states have call predecessors, (788), 788 states have call successors, (788) [2022-11-25 22:14:18,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 2219 states and 3195 transitions. [2022-11-25 22:14:18,108 INFO L78 Accepts]: Start accepts. Automaton has 2219 states and 3195 transitions. Word has length 209 [2022-11-25 22:14:18,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:14:18,111 INFO L495 AbstractCegarLoop]: Abstraction has 2219 states and 3195 transitions. [2022-11-25 22:14:18,111 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-11-25 22:14:18,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 3195 transitions. [2022-11-25 22:14:18,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-25 22:14:18,136 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:14:18,136 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 10, 10, 10, 10, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:14:18,137 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 22:14:18,137 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:14:18,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:14:18,138 INFO L85 PathProgramCache]: Analyzing trace with hash 1113439704, now seen corresponding path program 1 times [2022-11-25 22:14:18,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:14:18,138 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315170501] [2022-11-25 22:14:18,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:14:18,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:14:18,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:14:18,542 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2022-11-25 22:14:18,545 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:14:18,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315170501] [2022-11-25 22:14:18,546 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [315170501] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:14:18,546 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:14:18,546 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:14:18,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1390222261] [2022-11-25 22:14:18,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:14:18,549 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:14:18,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:14:18,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:14:18,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:14:18,552 INFO L87 Difference]: Start difference. First operand 2219 states and 3195 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-25 22:14:21,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:14:21,341 INFO L93 Difference]: Finished difference Result 5821 states and 8354 transitions. [2022-11-25 22:14:21,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:14:21,342 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 191 [2022-11-25 22:14:21,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:14:21,377 INFO L225 Difference]: With dead ends: 5821 [2022-11-25 22:14:21,377 INFO L226 Difference]: Without dead ends: 3623 [2022-11-25 22:14:21,395 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 [2022-11-25 22:14:21,399 INFO L413 NwaCegarLoop]: 2142 mSDtfsCounter, 1627 mSDsluCounter, 1663 mSDsCounter, 0 mSdLazyCounter, 548 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1627 SdHoareTripleChecker+Valid, 3805 SdHoareTripleChecker+Invalid, 555 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 548 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-11-25 22:14:21,400 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1627 Valid, 3805 Invalid, 555 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 548 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-11-25 22:14:21,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3623 states. [2022-11-25 22:14:21,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3623 to 3619. [2022-11-25 22:14:21,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3619 states, 2060 states have (on average 1.2728155339805824) internal successors, (2622), 2147 states have internal predecessors, (2622), 1276 states have call successors, (1276), 282 states have call predecessors, (1276), 282 states have return successors, (1279), 1246 states have call predecessors, (1279), 1276 states have call successors, (1279) [2022-11-25 22:14:21,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 3619 states and 5177 transitions. [2022-11-25 22:14:21,760 INFO L78 Accepts]: Start accepts. Automaton has 3619 states and 5177 transitions. Word has length 191 [2022-11-25 22:14:21,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:14:21,763 INFO L495 AbstractCegarLoop]: Abstraction has 3619 states and 5177 transitions. [2022-11-25 22:14:21,764 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-25 22:14:21,764 INFO L276 IsEmpty]: Start isEmpty. Operand 3619 states and 5177 transitions. [2022-11-25 22:14:21,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-25 22:14:21,775 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:14:21,776 INFO L195 NwaCegarLoop]: trace histogram [14, 10, 10, 10, 10, 10, 10, 5, 5, 5, 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] [2022-11-25 22:14:21,776 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 22:14:21,776 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:14:21,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:14:21,777 INFO L85 PathProgramCache]: Analyzing trace with hash 1289648326, now seen corresponding path program 1 times [2022-11-25 22:14:21,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:14:21,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750855114] [2022-11-25 22:14:21,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:14:21,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:14:21,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:14:23,070 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 502 trivial. 0 not checked. [2022-11-25 22:14:23,071 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:14:23,071 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750855114] [2022-11-25 22:14:23,071 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1750855114] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:14:23,072 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:14:23,072 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 22:14:23,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889356266] [2022-11-25 22:14:23,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:14:23,074 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 22:14:23,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:14:23,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 22:14:23,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-25 22:14:23,077 INFO L87 Difference]: Start difference. First operand 3619 states and 5177 transitions. Second operand has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 5 states have internal predecessors, (77), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (33), 4 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-25 22:14:31,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:14:31,463 INFO L93 Difference]: Finished difference Result 10028 states and 14293 transitions. [2022-11-25 22:14:31,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:14:31,464 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 5 states have internal predecessors, (77), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (33), 4 states have call predecessors, (33), 3 states have call successors, (33) Word has length 227 [2022-11-25 22:14:31,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:14:31,515 INFO L225 Difference]: With dead ends: 10028 [2022-11-25 22:14:31,515 INFO L226 Difference]: Without dead ends: 6430 [2022-11-25 22:14:31,534 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-25 22:14:31,535 INFO L413 NwaCegarLoop]: 3340 mSDtfsCounter, 5149 mSDsluCounter, 2663 mSDsCounter, 0 mSdLazyCounter, 2348 mSolverCounterSat, 2904 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5229 SdHoareTripleChecker+Valid, 6003 SdHoareTripleChecker+Invalid, 5252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2904 IncrementalHoareTripleChecker+Valid, 2348 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:14:31,536 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5229 Valid, 6003 Invalid, 5252 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2904 Valid, 2348 Invalid, 0 Unknown, 0 Unchecked, 7.8s Time] [2022-11-25 22:14:31,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6430 states. [2022-11-25 22:14:31,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6430 to 6418. [2022-11-25 22:14:31,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6418 states, 3676 states have (on average 1.2731229597388465) internal successors, (4680), 3832 states have internal predecessors, (4680), 2210 states have call successors, (2210), 531 states have call predecessors, (2210), 531 states have return successors, (2213), 2158 states have call predecessors, (2213), 2210 states have call successors, (2213) [2022-11-25 22:14:32,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6418 states to 6418 states and 9103 transitions. [2022-11-25 22:14:32,015 INFO L78 Accepts]: Start accepts. Automaton has 6418 states and 9103 transitions. Word has length 227 [2022-11-25 22:14:32,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:14:32,017 INFO L495 AbstractCegarLoop]: Abstraction has 6418 states and 9103 transitions. [2022-11-25 22:14:32,017 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 5 states have internal predecessors, (77), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (33), 4 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-25 22:14:32,018 INFO L276 IsEmpty]: Start isEmpty. Operand 6418 states and 9103 transitions. [2022-11-25 22:14:32,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-25 22:14:32,032 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:14:32,032 INFO L195 NwaCegarLoop]: trace histogram [16, 10, 10, 10, 10, 10, 10, 9, 9, 5, 3, 3, 3, 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] [2022-11-25 22:14:32,033 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 22:14:32,033 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:14:32,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:14:32,034 INFO L85 PathProgramCache]: Analyzing trace with hash -1318142313, now seen corresponding path program 1 times [2022-11-25 22:14:32,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:14:32,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568345160] [2022-11-25 22:14:32,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:14:32,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:14:32,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:14:32,644 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 667 trivial. 0 not checked. [2022-11-25 22:14:32,644 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:14:32,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568345160] [2022-11-25 22:14:32,645 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [568345160] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:14:32,645 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:14:32,645 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:14:32,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224944637] [2022-11-25 22:14:32,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:14:32,646 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:14:32,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:14:32,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:14:32,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:14:32,658 INFO L87 Difference]: Start difference. First operand 6418 states and 9103 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 2 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2022-11-25 22:14:35,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:14:35,517 INFO L93 Difference]: Finished difference Result 12899 states and 18357 transitions. [2022-11-25 22:14:35,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:14:35,519 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 2 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 312 [2022-11-25 22:14:35,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:14:35,572 INFO L225 Difference]: With dead ends: 12899 [2022-11-25 22:14:35,573 INFO L226 Difference]: Without dead ends: 6502 [2022-11-25 22:14:35,611 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 [2022-11-25 22:14:35,614 INFO L413 NwaCegarLoop]: 1705 mSDtfsCounter, 10 mSDsluCounter, 1698 mSDsCounter, 0 mSdLazyCounter, 527 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 3403 SdHoareTripleChecker+Invalid, 529 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 527 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-11-25 22:14:35,617 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 3403 Invalid, 529 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 527 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-11-25 22:14:35,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6502 states. [2022-11-25 22:14:36,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6502 to 6430. [2022-11-25 22:14:36,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6430 states, 3688 states have (on average 1.272234273318872) internal successors, (4692), 3844 states have internal predecessors, (4692), 2210 states have call successors, (2210), 531 states have call predecessors, (2210), 531 states have return successors, (2213), 2158 states have call predecessors, (2213), 2210 states have call successors, (2213) [2022-11-25 22:14:36,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6430 states to 6430 states and 9115 transitions. [2022-11-25 22:14:36,218 INFO L78 Accepts]: Start accepts. Automaton has 6430 states and 9115 transitions. Word has length 312 [2022-11-25 22:14:36,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:14:36,220 INFO L495 AbstractCegarLoop]: Abstraction has 6430 states and 9115 transitions. [2022-11-25 22:14:36,221 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 2 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2022-11-25 22:14:36,222 INFO L276 IsEmpty]: Start isEmpty. Operand 6430 states and 9115 transitions. [2022-11-25 22:14:36,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-25 22:14:36,240 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:14:36,240 INFO L195 NwaCegarLoop]: trace histogram [16, 10, 10, 10, 10, 10, 10, 10, 10, 5, 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] [2022-11-25 22:14:36,241 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 22:14:36,241 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:14:36,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:14:36,242 INFO L85 PathProgramCache]: Analyzing trace with hash 1285806292, now seen corresponding path program 1 times [2022-11-25 22:14:36,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:14:36,242 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996145748] [2022-11-25 22:14:36,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:14:36,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:14:36,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:14:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2022-11-25 22:14:36,929 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:14:36,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [996145748] [2022-11-25 22:14:36,929 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [996145748] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:14:36,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [921798552] [2022-11-25 22:14:36,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:14:36,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:14:36,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f9b01f-b497-463a-836e-cd7c6cda6764/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:14:36,934 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f9b01f-b497-463a-836e-cd7c6cda6764/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:14:36,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06f9b01f-b497-463a-836e-cd7c6cda6764/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 22:14:38,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:14:38,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 22:14:38,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:14:38,383 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2022-11-25 22:14:38,384 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:14:38,732 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2022-11-25 22:14:38,732 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [921798552] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 22:14:38,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [340420245] [2022-11-25 22:14:38,772 INFO L159 IcfgInterpreter]: Started Sifa with 175 locations of interest [2022-11-25 22:14:38,772 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 22:14:38,778 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 22:14:38,784 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 22:14:38,785 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 22:17:52,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 22:17:52,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-25 22:17:52,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:17:52,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:17:53,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:17:53,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:20:08,106 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 2030 for LOIs [2022-11-25 22:20:47,795 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undef_int with input of size 311 for LOIs [2022-11-25 22:20:47,915 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_filter_positive_int with input of size 1335 for LOIs [2022-11-25 22:20:53,655 INFO L197 IcfgInterpreter]: Interpreting procedure amd8111e_resume with input of size 350 for LOIs [2022-11-25 22:21:21,707 INFO L197 IcfgInterpreter]: Interpreting procedure netif_running with input of size 314 for LOIs [2022-11-25 22:21:23,437 INFO L197 IcfgInterpreter]: Interpreting procedure constant_test_bit with input of size 317 for LOIs [2022-11-25 22:21:23,794 INFO L197 IcfgInterpreter]: Interpreting procedure amd8111e_restart with input of size 331 for LOIs [2022-11-25 22:21:29,824 INFO L321 Elim1Store]: treesize reduction 354, result has 5.1 percent of original size [2022-11-25 22:21:29,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 719 treesize of output 756 [2022-11-25 22:21:30,086 INFO L321 Elim1Store]: treesize reduction 354, result has 5.1 percent of original size [2022-11-25 22:21:30,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 657 treesize of output 694 [2022-11-25 22:21:30,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 595 treesize of output 582 [2022-11-25 22:21:31,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 22:21:31,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 27 [2022-11-25 22:21:31,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 19 [2022-11-25 22:21:31,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 27 [2022-11-25 22:21:31,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 19 [2022-11-25 22:21:31,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 19 [2022-11-25 22:21:31,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 19 [2022-11-25 22:21:32,745 INFO L321 Elim1Store]: treesize reduction 354, result has 5.1 percent of original size [2022-11-25 22:21:32,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 719 treesize of output 756 [2022-11-25 22:21:32,976 INFO L321 Elim1Store]: treesize reduction 354, result has 5.1 percent of original size [2022-11-25 22:21:32,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 657 treesize of output 694 [2022-11-25 22:21:33,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 595 treesize of output 582 [2022-11-25 22:21:33,972 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 22:21:33,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 27 [2022-11-25 22:21:34,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 19 [2022-11-25 22:21:34,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 19 [2022-11-25 22:21:34,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 19 [2022-11-25 22:21:34,246 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:21:36,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 565 treesize of output 553 [2022-11-25 22:21:36,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 553 treesize of output 541 [2022-11-25 22:21:36,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 541 treesize of output 529 [2022-11-25 22:21:36,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:21:36,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:21:36,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 267 [2022-11-25 22:21:36,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 185 [2022-11-25 22:21:36,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 153 [2022-11-25 22:21:36,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2022-11-25 22:21:36,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2022-11-25 22:21:36,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2022-11-25 22:21:36,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2022-11-25 22:21:36,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 39 [2022-11-25 22:21:36,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:21:36,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:21:36,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 27 [2022-11-25 22:21:36,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 20 [2022-11-25 22:21:36,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 22:21:36,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 22:21:36,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 20 [2022-11-25 22:21:36,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 22:21:36,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-25 22:21:37,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 44 [2022-11-25 22:21:37,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 565 treesize of output 553 [2022-11-25 22:21:37,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 553 treesize of output 541 [2022-11-25 22:21:37,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 541 treesize of output 529 [2022-11-25 22:21:38,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 39 [2022-11-25 22:21:39,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 565 treesize of output 553 [2022-11-25 22:21:39,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 553 treesize of output 541 [2022-11-25 22:21:39,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 541 treesize of output 529 [2022-11-25 22:21:40,212 INFO L321 Elim1Store]: treesize reduction 354, result has 5.1 percent of original size [2022-11-25 22:21:40,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 719 treesize of output 756 [2022-11-25 22:21:40,431 INFO L321 Elim1Store]: treesize reduction 354, result has 5.1 percent of original size [2022-11-25 22:21:40,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 657 treesize of output 694 [2022-11-25 22:21:40,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 595 treesize of output 582 [2022-11-25 22:21:41,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 22:21:41,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 27 [2022-11-25 22:21:41,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 19 [2022-11-25 22:21:41,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:21:41,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 17 [2022-11-25 22:21:41,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:21:41,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 17 [2022-11-25 22:21:41,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 27 [2022-11-25 22:21:41,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 19 [2022-11-25 22:21:42,943 INFO L197 IcfgInterpreter]: Interpreting procedure netdev_alloc_skb with input of size 195 for LOIs [2022-11-25 22:21:43,035 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_check_alloc_flags with input of size 182 for LOIs [2022-11-25 22:21:43,069 INFO L197 IcfgInterpreter]: Interpreting procedure amd8111e_free_skbs with input of size 347 for LOIs [2022-11-25 22:21:47,242 INFO L197 IcfgInterpreter]: Interpreting procedure pci_set_power_state with input of size 184 for LOIs [2022-11-25 22:21:47,261 INFO L197 IcfgInterpreter]: Interpreting procedure pci_enable_wake with input of size 327 for LOIs [2022-11-25 22:21:47,565 INFO L197 IcfgInterpreter]: Interpreting procedure amd8111e_set_rx_buff_len with input of size 325 for LOIs [2022-11-25 22:21:49,400 INFO L197 IcfgInterpreter]: Interpreting procedure writel with input of size 340 for LOIs [2022-11-25 22:21:49,782 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_xmalloc with input of size 327 for LOIs [2022-11-25 22:21:49,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 22:21:50,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-25 22:22:02,112 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_is_err with input of size 354 for LOIs [2022-11-25 22:22:02,264 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_spin_lock_irq_89 with input of size 317 for LOIs [2022-11-25 22:22:03,769 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_spin_lock_lock_of_amd8111e_priv with input of size 181 for LOIs [2022-11-25 22:22:04,306 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assume with input of size 314 for LOIs [2022-11-25 22:22:04,568 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assert with input of size 188 for LOIs [2022-11-25 22:22:04,587 INFO L197 IcfgInterpreter]: Interpreting procedure pci_get_drvdata with input of size 327 for LOIs [2022-11-25 22:22:05,200 INFO L197 IcfgInterpreter]: Interpreting procedure netdev_priv with input of size 312 for LOIs [2022-11-25 22:22:05,369 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 22:22:32,487 WARN L233 SmtUtils]: Spent 26.98s on a formula simplification that was a NOOP. DAG size: 1860 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:23:35,676 WARN L233 SmtUtils]: Spent 1.05m on a formula simplification. DAG size of input: 2030 DAG size of output: 1952 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:24:38,334 WARN L233 SmtUtils]: Spent 1.04m on a formula simplification. DAG size of input: 2032 DAG size of output: 1954 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:24:58,528 WARN L233 SmtUtils]: Spent 13.84s on a formula simplification that was a NOOP. DAG size: 1324 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:25:12,609 WARN L233 SmtUtils]: Spent 13.58s on a formula simplification that was a NOOP. DAG size: 1320 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:25:27,328 WARN L233 SmtUtils]: Spent 14.21s on a formula simplification that was a NOOP. DAG size: 1324 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:25:42,062 WARN L233 SmtUtils]: Spent 14.20s on a formula simplification that was a NOOP. DAG size: 1324 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:25:57,063 WARN L233 SmtUtils]: Spent 14.47s on a formula simplification that was a NOOP. DAG size: 1324 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:26:12,035 WARN L233 SmtUtils]: Spent 14.38s on a formula simplification that was a NOOP. DAG size: 1324 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:26:26,974 WARN L233 SmtUtils]: Spent 14.25s on a formula simplification that was a NOOP. DAG size: 1324 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:26:41,911 WARN L233 SmtUtils]: Spent 14.23s on a formula simplification that was a NOOP. DAG size: 1324 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:26:57,083 WARN L233 SmtUtils]: Spent 14.39s on a formula simplification that was a NOOP. DAG size: 1324 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:27:12,292 WARN L233 SmtUtils]: Spent 14.39s on a formula simplification that was a NOOP. DAG size: 1324 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:27:27,711 WARN L233 SmtUtils]: Spent 14.51s on a formula simplification that was a NOOP. DAG size: 1324 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)