./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130cfc33-2a03-400a-bac2-831dc35a2efa/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130cfc33-2a03-400a-bac2-831dc35a2efa/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_130cfc33-2a03-400a-bac2-831dc35a2efa/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130cfc33-2a03-400a-bac2-831dc35a2efa/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130cfc33-2a03-400a-bac2-831dc35a2efa/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_130cfc33-2a03-400a-bac2-831dc35a2efa/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 abfdd6ea704cd13da9f6c4fa68989a6001819ce06b341c8a00315bc983ef4819 --- 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 23:30:03,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:30:03,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:30:03,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:30:03,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:30:03,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:30:03,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:30:03,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:30:03,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:30:03,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:30:03,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:30:03,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:30:03,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:30:03,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:30:03,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:30:03,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:30:03,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:30:03,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:30:03,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:30:03,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:30:03,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:30:03,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:30:03,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:30:03,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:30:03,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:30:03,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:30:03,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:30:03,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:30:03,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:30:03,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:30:03,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:30:03,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:30:03,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:30:03,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:30:03,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:30:03,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:30:03,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:30:03,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:30:03,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:30:03,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:30:03,447 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:30:03,449 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130cfc33-2a03-400a-bac2-831dc35a2efa/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:30:03,477 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:30:03,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:30:03,478 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:30:03,478 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:30:03,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:30:03,479 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:30:03,480 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:30:03,480 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:30:03,480 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:30:03,480 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:30:03,481 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:30:03,481 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:30:03,481 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:30:03,482 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:30:03,482 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:30:03,482 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:30:03,483 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:30:03,483 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:30:03,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:30:03,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:30:03,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:30:03,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:30:03,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:30:03,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:30:03,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:30:03,486 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:30:03,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:30:03,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:30:03,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:30:03,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:30:03,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:30:03,487 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:30:03,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:30:03,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:30:03,488 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:30:03,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:30:03,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:30:03,489 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:30:03,489 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_130cfc33-2a03-400a-bac2-831dc35a2efa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130cfc33-2a03-400a-bac2-831dc35a2efa/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abfdd6ea704cd13da9f6c4fa68989a6001819ce06b341c8a00315bc983ef4819 [2022-11-25 23:30:03,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:30:03,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:30:03,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:30:03,806 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:30:03,807 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:30:03,808 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130cfc33-2a03-400a-bac2-831dc35a2efa/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2022-11-25 23:30:06,979 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:30:07,682 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:30:07,683 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130cfc33-2a03-400a-bac2-831dc35a2efa/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2022-11-25 23:30:07,747 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130cfc33-2a03-400a-bac2-831dc35a2efa/bin/utaipan-ByfvJB40ur/data/34e3824e6/d9b7d34c476948c38ff89215f126689a/FLAG8203128ee [2022-11-25 23:30:07,766 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130cfc33-2a03-400a-bac2-831dc35a2efa/bin/utaipan-ByfvJB40ur/data/34e3824e6/d9b7d34c476948c38ff89215f126689a [2022-11-25 23:30:07,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:30:07,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:30:07,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:30:07,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:30:07,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:30:07,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:30:07" (1/1) ... [2022-11-25 23:30:07,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@146554d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:07, skipping insertion in model container [2022-11-25 23:30:07,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:30:07" (1/1) ... [2022-11-25 23:30:07,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:30:07,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:30:09,078 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 23:30:09,092 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 23:30:09,132 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:30:09,151 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:30:09,170 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:30:09,386 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:30:09,394 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:30:09,394 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:30:09,405 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:30:09,414 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 23:30:09,425 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 23:30:09,465 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 23:30:09,475 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:30:09,479 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 23:30:09,579 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 23:30:09,581 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:30:09,674 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 23:30:09,676 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:30:09,688 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:30:09,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:09,732 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 23:30:09,809 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:30:09,816 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:30:09,816 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:30:09,817 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:30:09,818 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 23:30:09,911 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 23:30:09,977 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:30:10,308 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:10,309 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:10,310 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:10,311 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:10,318 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:10,323 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:10,325 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:30:10,326 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:10,327 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:10,329 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:30:10,330 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:10,330 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:10,342 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 23:30:10,343 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 23:30:10,348 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 23:30:10,354 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 23:30:10,360 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:30:10,363 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:30:10,364 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:30:10,371 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-25 23:30:10,388 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 23:30:10,402 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:30:10,415 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:10,416 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:10,417 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:10,421 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:10,422 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:30:10,428 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:30:10,429 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:10,430 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:10,431 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:10,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,434 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:10,451 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:30:10,452 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:30:10,452 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:30:10,453 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:10,461 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:10,462 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:10,463 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:30:10,465 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:30:10,466 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:30:10,466 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 23:30:10,479 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:10,481 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:10,484 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:10,491 WARN L623 FunctionHandler]: Unknown extern function __napi_complete [2022-11-25 23:30:10,505 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 23:30:10,506 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:30:10,507 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:30:10,508 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:30:10,508 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,509 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:30:10,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,511 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 23:30:10,511 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,512 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:30:10,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,529 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,537 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:30:10,539 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 23:30:10,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,543 WARN L623 FunctionHandler]: Unknown extern function probe_irq_on [2022-11-25 23:30:10,544 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:30:10,544 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:30:10,545 WARN L623 FunctionHandler]: Unknown extern function probe_irq_off [2022-11-25 23:30:10,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,549 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:30:10,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,551 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:30:10,554 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:10,555 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:10,557 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:10,558 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:10,558 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:10,558 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:10,562 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:10,566 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:10,573 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 23:30:10,573 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 23:30:10,574 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:30:10,577 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:10,582 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:10,628 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:10,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,638 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:10,642 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:10,644 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:10,645 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 23:30:10,646 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:10,648 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:10,652 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 23:30:10,655 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:30:10,661 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-25 23:30:10,668 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-25 23:30:10,668 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:30:10,671 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-25 23:30:10,672 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:30:10,672 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:30:10,673 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:30:10,675 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 23:30:10,675 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:30:10,678 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:30:10,679 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-11-25 23:30:10,686 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 23:30:10,686 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 23:30:10,686 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 23:30:10,687 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 23:30:10,693 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 23:30:10,693 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 23:30:10,694 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 23:30:10,700 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:30:10,701 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:30:10,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,710 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:10,716 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:30:11,213 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 23:30:11,218 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 23:30:11,220 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:30:11,228 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:30:11,241 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:30:11,242 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:30:11,258 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:30:11,264 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 23:30:11,280 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:30:11,281 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:30:11,287 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:30:11,288 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,289 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,289 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,290 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,290 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,290 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,291 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,298 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,300 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,300 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,301 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,302 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,302 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,302 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,303 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 23:30:11,304 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:30:11,304 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:30:11,305 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,306 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:30:11,306 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:30:11,307 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,309 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,310 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:30:11,311 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,311 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:30:11,312 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,312 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,313 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,313 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,313 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:11,314 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:30:11,315 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:30:11,317 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:30:11,317 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 23:30:11,318 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:30:11,320 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:30:11,320 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 23:30:11,382 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:30:11,389 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,446 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,446 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,451 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,457 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,476 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,481 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,486 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,492 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,497 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,517 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,522 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,527 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,532 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,538 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,557 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,562 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,567 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,572 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,578 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,597 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,603 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,608 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,613 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,619 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,639 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,644 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,649 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,654 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,659 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,679 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,684 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,690 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,695 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,700 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,719 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,719 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,720 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,725 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,729 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,746 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,751 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,756 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,761 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,766 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,781 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,786 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,790 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,794 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,798 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,814 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,818 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,823 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,827 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,832 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,850 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,854 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,859 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,863 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,867 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,882 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,887 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,892 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,896 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,901 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,916 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,917 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,917 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,918 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,918 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,918 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,918 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,919 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,919 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,919 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,919 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,919 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,920 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,920 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:11,947 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130cfc33-2a03-400a-bac2-831dc35a2efa/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422956,422969] [2022-11-25 23:30:11,951 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130cfc33-2a03-400a-bac2-831dc35a2efa/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[423101,423114] [2022-11-25 23:30:11,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:30:12,022 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:30:12,186 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 23:30:12,187 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 23:30:12,187 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:30:12,187 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:30:12,188 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 23:30:12,193 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:30:12,194 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:30:12,194 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:30:12,195 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:30:12,197 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 23:30:12,197 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 23:30:12,201 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 23:30:12,202 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:30:12,202 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 23:30:12,205 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 23:30:12,206 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:30:12,216 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 23:30:12,216 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:30:12,217 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:30:12,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,219 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 23:30:12,220 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:30:12,221 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:30:12,221 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:30:12,221 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:30:12,221 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 23:30:12,222 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 23:30:12,225 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:30:12,235 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:12,237 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:12,237 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:12,238 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:12,239 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:12,241 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:12,243 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:30:12,243 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:12,244 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:12,245 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:30:12,245 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:12,245 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:12,247 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 23:30:12,248 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 23:30:12,248 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 23:30:12,249 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 23:30:12,250 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:30:12,250 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:30:12,251 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:30:12,252 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-25 23:30:12,254 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 23:30:12,257 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:30:12,258 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:12,259 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:12,259 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:12,262 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:12,263 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:30:12,266 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:30:12,267 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:12,268 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:12,268 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:12,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,270 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:12,275 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:30:12,276 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:30:12,276 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:30:12,276 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:12,279 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:12,279 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:12,280 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:30:12,281 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:30:12,282 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:30:12,282 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 23:30:12,285 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:12,286 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:12,288 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:12,290 WARN L623 FunctionHandler]: Unknown extern function __napi_complete [2022-11-25 23:30:12,296 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 23:30:12,297 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:30:12,297 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:30:12,298 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:30:12,298 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,299 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:30:12,299 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,300 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 23:30:12,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,301 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:30:12,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,320 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:30:12,322 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 23:30:12,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,325 WARN L623 FunctionHandler]: Unknown extern function probe_irq_on [2022-11-25 23:30:12,325 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:30:12,325 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:30:12,326 WARN L623 FunctionHandler]: Unknown extern function probe_irq_off [2022-11-25 23:30:12,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,329 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:30:12,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,335 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:30:12,337 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:12,337 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:12,339 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:12,340 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:12,340 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:12,340 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:30:12,344 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:12,349 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:12,356 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 23:30:12,357 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 23:30:12,357 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:30:12,359 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:12,363 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:12,366 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:12,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,375 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:12,380 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:12,382 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:30:12,382 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 23:30:12,383 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:12,385 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-11-25 23:30:12,388 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 23:30:12,390 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:30:12,396 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-25 23:30:12,397 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-25 23:30:12,397 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:30:12,399 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-25 23:30:12,399 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:30:12,400 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:30:12,400 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:30:12,401 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 23:30:12,401 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:30:12,404 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:30:12,405 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-11-25 23:30:12,406 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 23:30:12,406 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 23:30:12,407 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-11-25 23:30:12,407 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 23:30:12,408 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 23:30:12,408 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 23:30:12,408 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 23:30:12,409 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:30:12,409 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:30:12,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:30:12,412 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 23:30:12,424 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 23:30:12,425 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 23:30:12,425 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:30:12,428 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 23:30:12,430 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:30:12,431 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:30:12,437 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:30:12,438 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 23:30:12,537 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:30:12,537 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:30:12,543 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:30:12,544 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,545 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,545 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,545 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,546 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,546 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,546 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,547 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,547 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,547 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,547 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,548 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,548 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,548 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,549 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 23:30:12,550 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:30:12,550 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:30:12,551 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,552 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:30:12,552 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:30:12,552 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,553 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,553 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:30:12,554 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,554 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:30:12,554 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,555 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,555 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,555 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,555 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 23:30:12,556 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:30:12,556 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:30:12,557 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:30:12,557 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 23:30:12,557 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:30:12,558 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:30:12,558 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 23:30:12,562 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:30:12,562 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,568 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,569 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,569 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,570 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,571 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,571 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,572 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,572 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,573 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,574 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,575 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,575 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,576 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,576 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,577 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,578 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,578 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,578 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,579 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,580 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,580 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,581 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,581 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,582 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,583 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,583 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,583 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,585 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,585 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,586 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,589 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,589 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,590 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,590 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,591 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,592 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,592 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,593 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,593 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,595 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,596 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,596 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,598 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,598 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,599 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,600 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,603 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,604 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,605 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,607 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,607 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,608 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,608 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,608 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,609 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,610 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,610 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,611 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,611 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,613 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,613 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,614 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,614 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,615 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,616 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,616 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,616 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,617 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,617 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,617 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,617 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,618 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,618 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,618 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,619 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,619 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,619 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,619 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:30:12,621 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130cfc33-2a03-400a-bac2-831dc35a2efa/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422956,422969] [2022-11-25 23:30:12,622 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130cfc33-2a03-400a-bac2-831dc35a2efa/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[423101,423114] [2022-11-25 23:30:12,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:30:12,941 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:30:12,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:12 WrapperNode [2022-11-25 23:30:12,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:30:12,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:30:12,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:30:12,943 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:30:12,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:12" (1/1) ... [2022-11-25 23:30:13,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:12" (1/1) ... [2022-11-25 23:30:13,343 INFO L138 Inliner]: procedures = 556, calls = 2976, calls flagged for inlining = 291, calls inlined = 260, statements flattened = 7446 [2022-11-25 23:30:13,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:30:13,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:30:13,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:30:13,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:30:13,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:12" (1/1) ... [2022-11-25 23:30:13,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:12" (1/1) ... [2022-11-25 23:30:13,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:12" (1/1) ... [2022-11-25 23:30:13,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:12" (1/1) ... [2022-11-25 23:30:13,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:12" (1/1) ... [2022-11-25 23:30:13,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:12" (1/1) ... [2022-11-25 23:30:13,740 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:12" (1/1) ... [2022-11-25 23:30:13,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:12" (1/1) ... [2022-11-25 23:30:13,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:30:13,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:30:13,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:30:13,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:30:13,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:12" (1/1) ... [2022-11-25 23:30:13,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:30:13,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130cfc33-2a03-400a-bac2-831dc35a2efa/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:30:13,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130cfc33-2a03-400a-bac2-831dc35a2efa/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:30:13,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130cfc33-2a03-400a-bac2-831dc35a2efa/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:30:13,883 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2022-11-25 23:30:13,883 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2022-11-25 23:30:13,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 23:30:13,884 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 23:30:13,884 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-25 23:30:13,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-25 23:30:13,884 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 23:30:13,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 23:30:13,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_86 [2022-11-25 23:30:13,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_86 [2022-11-25 23:30:13,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 23:30:13,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 23:30:13,885 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-25 23:30:13,885 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-25 23:30:13,885 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 23:30:13,885 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 23:30:13,885 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 23:30:13,885 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 23:30:13,885 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2022-11-25 23:30:13,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2022-11-25 23:30:13,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-25 23:30:13,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-25 23:30:13,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 23:30:13,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 23:30:13,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 23:30:13,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 23:30:13,886 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 23:30:13,887 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 23:30:13,887 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 23:30:13,887 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 23:30:13,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 23:30:13,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 23:30:13,887 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-25 23:30:13,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-25 23:30:13,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:30:13,888 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2022-11-25 23:30:13,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2022-11-25 23:30:13,888 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 23:30:13,890 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 23:30:13,890 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 23:30:13,890 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 23:30:13,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 23:30:13,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2022-11-25 23:30:13,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2022-11-25 23:30:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 23:30:13,891 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 23:30:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-25 23:30:13,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-25 23:30:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 23:30:13,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 23:30:13,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 23:30:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2022-11-25 23:30:13,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2022-11-25 23:30:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:30:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 23:30:13,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 23:30:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-25 23:30:13,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-25 23:30:13,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 23:30:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 23:30:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2022-11-25 23:30:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2022-11-25 23:30:13,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 23:30:13,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 23:30:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 23:30:13,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 23:30:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 23:30:13,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 23:30:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 23:30:13,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 23:30:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-25 23:30:13,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-25 23:30:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 23:30:13,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 23:30:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2022-11-25 23:30:13,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2022-11-25 23:30:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-25 23:30:13,895 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-25 23:30:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2022-11-25 23:30:13,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2022-11-25 23:30:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:30:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 23:30:13,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 23:30:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 23:30:13,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 23:30:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-25 23:30:13,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-25 23:30:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-11-25 23:30:13,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-11-25 23:30:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-25 23:30:13,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-25 23:30:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-25 23:30:13,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-25 23:30:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2022-11-25 23:30:13,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2022-11-25 23:30:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:30:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-25 23:30:13,898 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-25 23:30:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 23:30:13,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 23:30:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 23:30:13,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 23:30:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:30:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 23:30:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:30:13,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:30:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2022-11-25 23:30:13,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2022-11-25 23:30:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-25 23:30:13,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-25 23:30:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-25 23:30:13,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-25 23:30:13,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2022-11-25 23:30:13,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2022-11-25 23:30:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-25 23:30:13,900 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-25 23:30:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2022-11-25 23:30:13,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2022-11-25 23:30:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-25 23:30:13,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-25 23:30:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-25 23:30:13,901 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-25 23:30:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 23:30:13,902 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 23:30:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-25 23:30:13,902 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-25 23:30:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 23:30:13,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 23:30:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2022-11-25 23:30:13,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2022-11-25 23:30:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-25 23:30:13,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-25 23:30:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 23:30:13,903 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 23:30:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2022-11-25 23:30:13,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2022-11-25 23:30:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-11-25 23:30:13,903 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-11-25 23:30:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:30:13,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:30:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 23:30:13,904 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 23:30:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 23:30:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 23:30:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 23:30:13,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 23:30:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2022-11-25 23:30:13,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2022-11-25 23:30:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2022-11-25 23:30:13,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2022-11-25 23:30:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2022-11-25 23:30:13,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2022-11-25 23:30:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-25 23:30:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 23:30:13,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 23:30:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2022-11-25 23:30:13,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2022-11-25 23:30:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2022-11-25 23:30:13,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2022-11-25 23:30:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-25 23:30:13,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-25 23:30:13,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 23:30:13,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 23:30:13,907 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-25 23:30:13,907 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-25 23:30:13,907 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 23:30:13,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 23:30:13,907 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-25 23:30:13,907 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-25 23:30:13,907 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2022-11-25 23:30:13,907 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2022-11-25 23:30:13,907 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2022-11-25 23:30:13,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2022-11-25 23:30:13,908 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2022-11-25 23:30:13,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2022-11-25 23:30:13,908 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2022-11-25 23:30:13,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2022-11-25 23:30:13,908 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 23:30:13,908 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 23:30:13,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:30:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2022-11-25 23:30:13,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2022-11-25 23:30:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 23:30:13,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 23:30:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:30:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2022-11-25 23:30:13,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2022-11-25 23:30:13,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:30:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2022-11-25 23:30:13,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2022-11-25 23:30:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2022-11-25 23:30:13,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2022-11-25 23:30:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-11-25 23:30:13,910 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-11-25 23:30:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 23:30:13,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 23:30:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2022-11-25 23:30:13,911 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2022-11-25 23:30:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 23:30:13,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 23:30:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2022-11-25 23:30:13,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2022-11-25 23:30:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-11-25 23:30:13,911 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-11-25 23:30:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-25 23:30:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-25 23:30:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2022-11-25 23:30:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2022-11-25 23:30:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2022-11-25 23:30:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2022-11-25 23:30:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2022-11-25 23:30:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2022-11-25 23:30:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2022-11-25 23:30:13,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2022-11-25 23:30:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-25 23:30:13,913 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-25 23:30:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 23:30:13,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 23:30:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 23:30:13,913 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 23:30:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2022-11-25 23:30:13,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2022-11-25 23:30:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 23:30:13,914 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 23:30:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2022-11-25 23:30:13,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2022-11-25 23:30:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2022-11-25 23:30:13,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2022-11-25 23:30:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-25 23:30:13,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-25 23:30:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 23:30:13,915 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 23:30:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:30:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2022-11-25 23:30:13,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2022-11-25 23:30:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 23:30:13,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 23:30:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 23:30:13,916 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 23:30:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-25 23:30:13,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-25 23:30:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2022-11-25 23:30:13,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2022-11-25 23:30:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2022-11-25 23:30:13,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2022-11-25 23:30:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-25 23:30:13,917 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-25 23:30:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2022-11-25 23:30:13,917 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2022-11-25 23:30:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 23:30:13,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 23:30:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-25 23:30:13,917 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-25 23:30:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 23:30:13,918 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 23:30:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-25 23:30:13,918 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-25 23:30:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-11-25 23:30:13,918 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-11-25 23:30:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:30:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-25 23:30:13,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-25 23:30:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-11-25 23:30:13,920 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-11-25 23:30:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 23:30:13,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 23:30:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-25 23:30:13,921 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-25 23:30:15,098 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:30:15,101 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:30:15,287 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 23:30:25,713 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 23:30:25,989 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:30:28,368 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:30:28,368 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-11-25 23:30:28,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:30:28 BoogieIcfgContainer [2022-11-25 23:30:28,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:30:28,376 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:30:28,376 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:30:28,379 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:30:28,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:30:07" (1/3) ... [2022-11-25 23:30:28,380 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aae22b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:30:28, skipping insertion in model container [2022-11-25 23:30:28,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:30:12" (2/3) ... [2022-11-25 23:30:28,380 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aae22b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:30:28, skipping insertion in model container [2022-11-25 23:30:28,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:30:28" (3/3) ... [2022-11-25 23:30:28,382 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2022-11-25 23:30:28,401 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:30:28,402 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 23:30:28,485 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:30:28,492 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;@6ec5c43a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:30:28,492 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 23:30:28,502 INFO L276 IsEmpty]: Start isEmpty. Operand has 2006 states, 1183 states have (on average 1.312764158918005) internal successors, (1553), 1223 states have internal predecessors, (1553), 700 states have call successors, (700), 125 states have call predecessors, (700), 124 states have return successors, (692), 679 states have call predecessors, (692), 692 states have call successors, (692) [2022-11-25 23:30:28,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-25 23:30:28,563 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:30:28,565 INFO L195 NwaCegarLoop]: trace histogram [14, 13, 13, 13, 13, 13, 13, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:30:28,565 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:30:28,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:30:28,572 INFO L85 PathProgramCache]: Analyzing trace with hash -1358673916, now seen corresponding path program 1 times [2022-11-25 23:30:28,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:30:28,583 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901192556] [2022-11-25 23:30:28,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:30:28,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:30:29,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:30:29,574 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2022-11-25 23:30:29,575 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:30:29,575 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901192556] [2022-11-25 23:30:29,576 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [901192556] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:30:29,577 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:30:29,578 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:30:29,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138483836] [2022-11-25 23:30:29,580 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:30:29,586 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:30:29,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:30:29,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:30:29,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:30:29,639 INFO L87 Difference]: Start difference. First operand has 2006 states, 1183 states have (on average 1.312764158918005) internal successors, (1553), 1223 states have internal predecessors, (1553), 700 states have call successors, (700), 125 states have call predecessors, (700), 124 states have return successors, (692), 679 states have call predecessors, (692), 692 states have call successors, (692) Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-25 23:30:32,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:34,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:30:34,260 INFO L93 Difference]: Finished difference Result 5318 states and 7812 transitions. [2022-11-25 23:30:34,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:30:34,263 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 235 [2022-11-25 23:30:34,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:30:34,307 INFO L225 Difference]: With dead ends: 5318 [2022-11-25 23:30:34,308 INFO L226 Difference]: Without dead ends: 3249 [2022-11-25 23:30:34,327 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:30:34,331 INFO L413 NwaCegarLoop]: 3018 mSDtfsCounter, 1950 mSDsluCounter, 2450 mSDsCounter, 0 mSdLazyCounter, 852 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1950 SdHoareTripleChecker+Valid, 5468 SdHoareTripleChecker+Invalid, 860 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 852 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:30:34,332 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1950 Valid, 5468 Invalid, 860 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 852 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2022-11-25 23:30:34,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3249 states. [2022-11-25 23:30:34,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3249 to 3246. [2022-11-25 23:30:34,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3246 states, 1929 states have (on average 1.299118714359772) internal successors, (2506), 1989 states have internal predecessors, (2506), 1085 states have call successors, (1085), 232 states have call predecessors, (1085), 231 states have return successors, (1090), 1059 states have call predecessors, (1090), 1085 states have call successors, (1090) [2022-11-25 23:30:34,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 3246 states and 4681 transitions. [2022-11-25 23:30:34,682 INFO L78 Accepts]: Start accepts. Automaton has 3246 states and 4681 transitions. Word has length 235 [2022-11-25 23:30:34,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:30:34,684 INFO L495 AbstractCegarLoop]: Abstraction has 3246 states and 4681 transitions. [2022-11-25 23:30:34,684 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-25 23:30:34,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3246 states and 4681 transitions. [2022-11-25 23:30:34,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-25 23:30:34,696 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:30:34,696 INFO L195 NwaCegarLoop]: trace histogram [14, 13, 13, 13, 13, 13, 13, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:30:34,697 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:30:34,697 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:30:34,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:30:34,698 INFO L85 PathProgramCache]: Analyzing trace with hash 1923791649, now seen corresponding path program 1 times [2022-11-25 23:30:34,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:30:34,699 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344804726] [2022-11-25 23:30:34,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:30:34,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:30:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:30:35,243 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2022-11-25 23:30:35,243 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:30:35,244 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344804726] [2022-11-25 23:30:35,244 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1344804726] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:30:35,244 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:30:35,244 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:30:35,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618354644] [2022-11-25 23:30:35,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:30:35,246 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:30:35,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:30:35,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:30:35,248 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:30:35,249 INFO L87 Difference]: Start difference. First operand 3246 states and 4681 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-25 23:30:38,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:39,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:30:39,698 INFO L93 Difference]: Finished difference Result 8406 states and 12135 transitions. [2022-11-25 23:30:39,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:30:39,699 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 225 [2022-11-25 23:30:39,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:30:39,865 INFO L225 Difference]: With dead ends: 8406 [2022-11-25 23:30:39,866 INFO L226 Difference]: Without dead ends: 5187 [2022-11-25 23:30:39,884 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 23:30:39,885 INFO L413 NwaCegarLoop]: 3257 mSDtfsCounter, 1978 mSDsluCounter, 2399 mSDsCounter, 0 mSdLazyCounter, 942 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1979 SdHoareTripleChecker+Valid, 5656 SdHoareTripleChecker+Invalid, 958 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 942 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:30:39,886 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1979 Valid, 5656 Invalid, 958 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 942 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2022-11-25 23:30:39,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5187 states. [2022-11-25 23:30:40,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5187 to 5183. [2022-11-25 23:30:40,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5183 states, 3110 states have (on average 1.3093247588424437) internal successors, (4072), 3206 states have internal predecessors, (4072), 1691 states have call successors, (1691), 382 states have call predecessors, (1691), 381 states have return successors, (1698), 1650 states have call predecessors, (1698), 1691 states have call successors, (1698) [2022-11-25 23:30:40,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 5183 states and 7461 transitions. [2022-11-25 23:30:40,244 INFO L78 Accepts]: Start accepts. Automaton has 5183 states and 7461 transitions. Word has length 225 [2022-11-25 23:30:40,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:30:40,245 INFO L495 AbstractCegarLoop]: Abstraction has 5183 states and 7461 transitions. [2022-11-25 23:30:40,245 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-25 23:30:40,245 INFO L276 IsEmpty]: Start isEmpty. Operand 5183 states and 7461 transitions. [2022-11-25 23:30:40,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-25 23:30:40,257 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:30:40,257 INFO L195 NwaCegarLoop]: trace histogram [17, 13, 13, 13, 13, 13, 13, 5, 5, 4, 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] [2022-11-25 23:30:40,257 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 23:30:40,258 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:30:40,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:30:40,268 INFO L85 PathProgramCache]: Analyzing trace with hash 1072133144, now seen corresponding path program 1 times [2022-11-25 23:30:40,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:30:40,269 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67467739] [2022-11-25 23:30:40,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:30:40,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:30:40,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:30:40,806 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2022-11-25 23:30:40,806 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:30:40,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67467739] [2022-11-25 23:30:40,806 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67467739] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:30:40,806 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:30:40,807 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:30:40,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738042575] [2022-11-25 23:30:40,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:30:40,808 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:30:40,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:30:40,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:30:40,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:30:40,809 INFO L87 Difference]: Start difference. First operand 5183 states and 7461 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-25 23:30:43,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:45,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:30:45,650 INFO L93 Difference]: Finished difference Result 12278 states and 17693 transitions. [2022-11-25 23:30:45,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:30:45,651 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 274 [2022-11-25 23:30:45,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:30:45,695 INFO L225 Difference]: With dead ends: 12278 [2022-11-25 23:30:45,696 INFO L226 Difference]: Without dead ends: 7122 [2022-11-25 23:30:45,718 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 23:30:45,719 INFO L413 NwaCegarLoop]: 3503 mSDtfsCounter, 1977 mSDsluCounter, 2391 mSDsCounter, 0 mSdLazyCounter, 1004 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1978 SdHoareTripleChecker+Valid, 5894 SdHoareTripleChecker+Invalid, 1020 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1004 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:30:45,720 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1978 Valid, 5894 Invalid, 1020 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1004 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2022-11-25 23:30:45,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7122 states. [2022-11-25 23:30:46,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7122 to 7118. [2022-11-25 23:30:46,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7118 states, 4289 states have (on average 1.314059221263698) internal successors, (5636), 4421 states have internal predecessors, (5636), 2297 states have call successors, (2297), 532 states have call predecessors, (2297), 531 states have return successors, (2306), 2241 states have call predecessors, (2306), 2297 states have call successors, (2306) [2022-11-25 23:30:46,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7118 states to 7118 states and 10239 transitions. [2022-11-25 23:30:46,155 INFO L78 Accepts]: Start accepts. Automaton has 7118 states and 10239 transitions. Word has length 274 [2022-11-25 23:30:46,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:30:46,157 INFO L495 AbstractCegarLoop]: Abstraction has 7118 states and 10239 transitions. [2022-11-25 23:30:46,158 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-25 23:30:46,158 INFO L276 IsEmpty]: Start isEmpty. Operand 7118 states and 10239 transitions. [2022-11-25 23:30:46,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-25 23:30:46,174 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:30:46,175 INFO L195 NwaCegarLoop]: trace histogram [18, 15, 15, 15, 15, 15, 15, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:30:46,175 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 23:30:46,175 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:30:46,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:30:46,176 INFO L85 PathProgramCache]: Analyzing trace with hash -1503814907, now seen corresponding path program 1 times [2022-11-25 23:30:46,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:30:46,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622431713] [2022-11-25 23:30:46,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:30:46,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:30:46,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:30:46,833 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 998 trivial. 0 not checked. [2022-11-25 23:30:46,833 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:30:46,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622431713] [2022-11-25 23:30:46,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1622431713] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:30:46,834 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:30:46,834 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:30:46,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556491490] [2022-11-25 23:30:46,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:30:46,836 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:30:46,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:30:46,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:30:46,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:30:46,837 INFO L87 Difference]: Start difference. First operand 7118 states and 10239 transitions. Second operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2022-11-25 23:30:49,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:50,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:30:50,825 INFO L93 Difference]: Finished difference Result 14102 states and 20176 transitions. [2022-11-25 23:30:50,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:30:50,826 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 350 [2022-11-25 23:30:50,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:30:50,874 INFO L225 Difference]: With dead ends: 14102 [2022-11-25 23:30:50,874 INFO L226 Difference]: Without dead ends: 7011 [2022-11-25 23:30:50,907 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 23:30:50,911 INFO L413 NwaCegarLoop]: 2626 mSDtfsCounter, 2620 mSDsluCounter, 734 mSDsCounter, 0 mSdLazyCounter, 516 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2621 SdHoareTripleChecker+Valid, 3360 SdHoareTripleChecker+Invalid, 517 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 516 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:30:50,912 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2621 Valid, 3360 Invalid, 517 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 516 Invalid, 1 Unknown, 0 Unchecked, 3.6s Time] [2022-11-25 23:30:50,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7011 states. [2022-11-25 23:30:51,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7011 to 7009. [2022-11-25 23:30:51,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7009 states, 4190 states have (on average 1.3004773269689738) internal successors, (5449), 4318 states have internal predecessors, (5449), 2258 states have call successors, (2258), 560 states have call predecessors, (2258), 560 states have return successors, (2263), 2203 states have call predecessors, (2263), 2258 states have call successors, (2263) [2022-11-25 23:30:51,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7009 states to 7009 states and 9970 transitions. [2022-11-25 23:30:51,355 INFO L78 Accepts]: Start accepts. Automaton has 7009 states and 9970 transitions. Word has length 350 [2022-11-25 23:30:51,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:30:51,359 INFO L495 AbstractCegarLoop]: Abstraction has 7009 states and 9970 transitions. [2022-11-25 23:30:51,360 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2022-11-25 23:30:51,360 INFO L276 IsEmpty]: Start isEmpty. Operand 7009 states and 9970 transitions. [2022-11-25 23:30:51,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-25 23:30:51,373 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:30:51,373 INFO L195 NwaCegarLoop]: trace histogram [19, 13, 13, 13, 13, 13, 13, 9, 9, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:30:51,373 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 23:30:51,374 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:30:51,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:30:51,374 INFO L85 PathProgramCache]: Analyzing trace with hash -948208712, now seen corresponding path program 1 times [2022-11-25 23:30:51,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:30:51,375 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452441450] [2022-11-25 23:30:51,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:30:51,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:30:51,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:30:52,066 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2022-11-25 23:30:52,066 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:30:52,067 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452441450] [2022-11-25 23:30:52,067 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [452441450] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:30:52,067 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:30:52,067 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:30:52,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [433455458] [2022-11-25 23:30:52,068 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:30:52,069 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:30:52,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:30:52,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:30:52,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:30:52,071 INFO L87 Difference]: Start difference. First operand 7009 states and 9970 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-11-25 23:30:55,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:30:56,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:30:56,521 INFO L93 Difference]: Finished difference Result 14047 states and 20026 transitions. [2022-11-25 23:30:56,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:30:56,522 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 336 [2022-11-25 23:30:56,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:30:56,573 INFO L225 Difference]: With dead ends: 14047 [2022-11-25 23:30:56,573 INFO L226 Difference]: Without dead ends: 7065 [2022-11-25 23:30:56,608 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:30:56,609 INFO L413 NwaCegarLoop]: 2415 mSDtfsCounter, 8 mSDsluCounter, 2403 mSDsCounter, 0 mSdLazyCounter, 800 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 4818 SdHoareTripleChecker+Invalid, 803 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 800 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-11-25 23:30:56,610 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 4818 Invalid, 803 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 800 Invalid, 1 Unknown, 0 Unchecked, 3.9s Time] [2022-11-25 23:30:56,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7065 states. [2022-11-25 23:30:56,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7065 to 7013. [2022-11-25 23:30:56,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7013 states, 4194 states have (on average 1.3001907486886028) internal successors, (5453), 4322 states have internal predecessors, (5453), 2258 states have call successors, (2258), 560 states have call predecessors, (2258), 560 states have return successors, (2263), 2203 states have call predecessors, (2263), 2258 states have call successors, (2263) [2022-11-25 23:30:56,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7013 states to 7013 states and 9974 transitions. [2022-11-25 23:30:57,002 INFO L78 Accepts]: Start accepts. Automaton has 7013 states and 9974 transitions. Word has length 336 [2022-11-25 23:30:57,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:30:57,004 INFO L495 AbstractCegarLoop]: Abstraction has 7013 states and 9974 transitions. [2022-11-25 23:30:57,004 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-11-25 23:30:57,004 INFO L276 IsEmpty]: Start isEmpty. Operand 7013 states and 9974 transitions. [2022-11-25 23:30:57,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-11-25 23:30:57,017 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:30:57,017 INFO L195 NwaCegarLoop]: trace histogram [19, 13, 13, 13, 13, 13, 13, 9, 9, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:30:57,018 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 23:30:57,018 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:30:57,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:30:57,019 INFO L85 PathProgramCache]: Analyzing trace with hash 1316386147, now seen corresponding path program 1 times [2022-11-25 23:30:57,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:30:57,019 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529498115] [2022-11-25 23:30:57,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:30:57,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:30:57,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:30:57,977 INFO L134 CoverageAnalysis]: Checked inductivity of 960 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2022-11-25 23:30:57,977 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:30:57,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529498115] [2022-11-25 23:30:57,978 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1529498115] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:30:57,978 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:30:57,978 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:30:57,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471117780] [2022-11-25 23:30:57,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:30:57,979 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:30:57,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:30:57,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:30:57,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:30:57,980 INFO L87 Difference]: Start difference. First operand 7013 states and 9974 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2022-11-25 23:31:01,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:02,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:31:02,876 INFO L93 Difference]: Finished difference Result 15667 states and 22302 transitions. [2022-11-25 23:31:02,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:31:02,877 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 354 [2022-11-25 23:31:02,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:31:02,920 INFO L225 Difference]: With dead ends: 15667 [2022-11-25 23:31:02,920 INFO L226 Difference]: Without dead ends: 8681 [2022-11-25 23:31:02,946 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 23:31:02,947 INFO L413 NwaCegarLoop]: 3900 mSDtfsCounter, 1985 mSDsluCounter, 2223 mSDsCounter, 0 mSdLazyCounter, 1069 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1986 SdHoareTripleChecker+Valid, 6123 SdHoareTripleChecker+Invalid, 1086 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1069 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:31:02,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1986 Valid, 6123 Invalid, 1086 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1069 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2022-11-25 23:31:02,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8681 states. [2022-11-25 23:31:03,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8681 to 8677. [2022-11-25 23:31:03,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8677 states, 5205 states have (on average 1.3041306436119116) internal successors, (6788), 5365 states have internal predecessors, (6788), 2773 states have call successors, (2773), 698 states have call predecessors, (2773), 698 states have return successors, (2778), 2705 states have call predecessors, (2778), 2773 states have call successors, (2778) [2022-11-25 23:31:03,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8677 states to 8677 states and 12339 transitions. [2022-11-25 23:31:03,570 INFO L78 Accepts]: Start accepts. Automaton has 8677 states and 12339 transitions. Word has length 354 [2022-11-25 23:31:03,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:31:03,571 INFO L495 AbstractCegarLoop]: Abstraction has 8677 states and 12339 transitions. [2022-11-25 23:31:03,571 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2022-11-25 23:31:03,571 INFO L276 IsEmpty]: Start isEmpty. Operand 8677 states and 12339 transitions. [2022-11-25 23:31:03,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-11-25 23:31:03,590 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:31:03,590 INFO L195 NwaCegarLoop]: trace histogram [21, 13, 13, 13, 13, 13, 13, 11, 11, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:31:03,590 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 23:31:03,591 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:31:03,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:31:03,592 INFO L85 PathProgramCache]: Analyzing trace with hash 179679913, now seen corresponding path program 1 times [2022-11-25 23:31:03,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:31:03,592 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630273777] [2022-11-25 23:31:03,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:31:03,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:31:03,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:31:04,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1132 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2022-11-25 23:31:04,334 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:31:04,334 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630273777] [2022-11-25 23:31:04,334 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1630273777] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:31:04,334 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:31:04,334 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:31:04,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22225063] [2022-11-25 23:31:04,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:31:04,335 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:31:04,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:31:04,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:31:04,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:31:04,337 INFO L87 Difference]: Start difference. First operand 8677 states and 12339 transitions. Second operand has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2022-11-25 23:31:07,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:08,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:31:08,879 INFO L93 Difference]: Finished difference Result 18976 states and 27021 transitions. [2022-11-25 23:31:08,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:31:08,881 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) Word has length 397 [2022-11-25 23:31:08,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:31:09,046 INFO L225 Difference]: With dead ends: 18976 [2022-11-25 23:31:09,046 INFO L226 Difference]: Without dead ends: 10326 [2022-11-25 23:31:09,081 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 23:31:09,082 INFO L413 NwaCegarLoop]: 3426 mSDtfsCounter, 1795 mSDsluCounter, 2365 mSDsCounter, 0 mSdLazyCounter, 1005 mSolverCounterSat, 14 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1795 SdHoareTripleChecker+Valid, 5791 SdHoareTripleChecker+Invalid, 1020 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 1005 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:31:09,083 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1795 Valid, 5791 Invalid, 1020 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 1005 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2022-11-25 23:31:09,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10326 states. [2022-11-25 23:31:09,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10326 to 10322. [2022-11-25 23:31:09,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10322 states, 6210 states have (on average 1.3075684380032206) internal successors, (8120), 6402 states have internal predecessors, (8120), 3284 states have call successors, (3284), 827 states have call predecessors, (3284), 827 states have return successors, (3289), 3203 states have call predecessors, (3289), 3284 states have call successors, (3289) [2022-11-25 23:31:09,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10322 states to 10322 states and 14693 transitions. [2022-11-25 23:31:09,746 INFO L78 Accepts]: Start accepts. Automaton has 10322 states and 14693 transitions. Word has length 397 [2022-11-25 23:31:09,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:31:09,749 INFO L495 AbstractCegarLoop]: Abstraction has 10322 states and 14693 transitions. [2022-11-25 23:31:09,749 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2022-11-25 23:31:09,749 INFO L276 IsEmpty]: Start isEmpty. Operand 10322 states and 14693 transitions. [2022-11-25 23:31:09,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2022-11-25 23:31:09,773 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:31:09,774 INFO L195 NwaCegarLoop]: trace histogram [23, 13, 13, 13, 13, 13, 13, 12, 12, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:31:09,774 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 23:31:09,774 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:31:09,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:31:09,775 INFO L85 PathProgramCache]: Analyzing trace with hash 321997607, now seen corresponding path program 1 times [2022-11-25 23:31:09,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:31:09,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420736586] [2022-11-25 23:31:09,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:31:09,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:31:10,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:31:11,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1303 trivial. 0 not checked. [2022-11-25 23:31:11,655 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:31:11,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420736586] [2022-11-25 23:31:11,655 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1420736586] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:31:11,656 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:31:11,656 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:31:11,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739023858] [2022-11-25 23:31:11,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:31:11,657 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:31:11,658 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:31:11,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:31:11,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:31:11,659 INFO L87 Difference]: Start difference. First operand 10322 states and 14693 transitions. Second operand has 5 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2022-11-25 23:31:15,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:17,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:31:17,270 INFO L93 Difference]: Finished difference Result 20635 states and 29450 transitions. [2022-11-25 23:31:17,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:31:17,271 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 433 [2022-11-25 23:31:17,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:31:17,323 INFO L225 Difference]: With dead ends: 20635 [2022-11-25 23:31:17,323 INFO L226 Difference]: Without dead ends: 10340 [2022-11-25 23:31:17,360 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 23:31:17,361 INFO L413 NwaCegarLoop]: 2404 mSDtfsCounter, 6 mSDsluCounter, 7206 mSDsCounter, 0 mSdLazyCounter, 1601 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 9610 SdHoareTripleChecker+Invalid, 1602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1601 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:31:17,361 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 9610 Invalid, 1602 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1601 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2022-11-25 23:31:17,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10340 states. [2022-11-25 23:31:18,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10340 to 10340. [2022-11-25 23:31:18,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10340 states, 6224 states have (on average 1.306555269922879) internal successors, (8132), 6416 states have internal predecessors, (8132), 3283 states have call successors, (3283), 832 states have call predecessors, (3283), 832 states have return successors, (3288), 3202 states have call predecessors, (3288), 3283 states have call successors, (3288) [2022-11-25 23:31:18,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10340 states to 10340 states and 14703 transitions. [2022-11-25 23:31:18,076 INFO L78 Accepts]: Start accepts. Automaton has 10340 states and 14703 transitions. Word has length 433 [2022-11-25 23:31:18,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:31:18,077 INFO L495 AbstractCegarLoop]: Abstraction has 10340 states and 14703 transitions. [2022-11-25 23:31:18,077 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2022-11-25 23:31:18,077 INFO L276 IsEmpty]: Start isEmpty. Operand 10340 states and 14703 transitions. [2022-11-25 23:31:18,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2022-11-25 23:31:18,097 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:31:18,098 INFO L195 NwaCegarLoop]: trace histogram [22, 15, 15, 15, 15, 15, 15, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:31:18,098 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 23:31:18,098 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:31:18,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:31:18,099 INFO L85 PathProgramCache]: Analyzing trace with hash -72409533, now seen corresponding path program 1 times [2022-11-25 23:31:18,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:31:18,099 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563898730] [2022-11-25 23:31:18,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:31:18,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:31:18,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:31:18,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1292 trivial. 0 not checked. [2022-11-25 23:31:18,843 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:31:18,843 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563898730] [2022-11-25 23:31:18,843 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563898730] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:31:18,843 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:31:18,843 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:31:18,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009901408] [2022-11-25 23:31:18,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:31:18,845 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:31:18,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:31:18,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:31:18,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:31:18,847 INFO L87 Difference]: Start difference. First operand 10340 states and 14703 transitions. Second operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2022-11-25 23:31:21,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:31:22,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:31:22,782 INFO L93 Difference]: Finished difference Result 20673 states and 29403 transitions. [2022-11-25 23:31:22,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:31:22,783 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 450 [2022-11-25 23:31:22,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:31:22,830 INFO L225 Difference]: With dead ends: 20673 [2022-11-25 23:31:22,831 INFO L226 Difference]: Without dead ends: 10360 [2022-11-25 23:31:22,869 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 23:31:22,870 INFO L413 NwaCegarLoop]: 2406 mSDtfsCounter, 7 mSDsluCounter, 2391 mSDsCounter, 0 mSdLazyCounter, 811 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 4797 SdHoareTripleChecker+Invalid, 818 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 811 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:31:22,870 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 4797 Invalid, 818 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 811 Invalid, 1 Unknown, 0 Unchecked, 3.5s Time] [2022-11-25 23:31:22,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10360 states. [2022-11-25 23:31:23,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10360 to 10346. [2022-11-25 23:31:23,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10346 states, 6230 states have (on average 1.3062600321027287) internal successors, (8138), 6422 states have internal predecessors, (8138), 3283 states have call successors, (3283), 832 states have call predecessors, (3283), 832 states have return successors, (3288), 3202 states have call predecessors, (3288), 3283 states have call successors, (3288) [2022-11-25 23:31:23,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10346 states to 10346 states and 14709 transitions. [2022-11-25 23:31:23,621 INFO L78 Accepts]: Start accepts. Automaton has 10346 states and 14709 transitions. Word has length 450 [2022-11-25 23:31:23,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:31:23,622 INFO L495 AbstractCegarLoop]: Abstraction has 10346 states and 14709 transitions. [2022-11-25 23:31:23,622 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2022-11-25 23:31:23,623 INFO L276 IsEmpty]: Start isEmpty. Operand 10346 states and 14709 transitions. [2022-11-25 23:31:23,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2022-11-25 23:31:23,645 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:31:23,646 INFO L195 NwaCegarLoop]: trace histogram [22, 15, 15, 15, 15, 15, 15, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:31:23,646 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 23:31:23,646 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:31:23,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:31:23,647 INFO L85 PathProgramCache]: Analyzing trace with hash -1174589514, now seen corresponding path program 1 times [2022-11-25 23:31:23,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:31:23,647 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741333947] [2022-11-25 23:31:23,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:31:23,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:31:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:31:26,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1324 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1316 trivial. 0 not checked. [2022-11-25 23:31:26,699 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:31:26,700 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741333947] [2022-11-25 23:31:26,700 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [741333947] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:31:26,700 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [391699481] [2022-11-25 23:31:26,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:31:26,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:31:26,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130cfc33-2a03-400a-bac2-831dc35a2efa/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:31:26,706 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130cfc33-2a03-400a-bac2-831dc35a2efa/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:31:26,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130cfc33-2a03-400a-bac2-831dc35a2efa/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:31:28,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:31:28,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 5404 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 23:31:28,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:31:28,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1324 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1323 trivial. 0 not checked. [2022-11-25 23:31:28,974 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:31:29,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1324 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1323 trivial. 0 not checked. [2022-11-25 23:31:29,489 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [391699481] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:31:29,489 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1417757284] [2022-11-25 23:31:29,519 INFO L159 IcfgInterpreter]: Started Sifa with 230 locations of interest [2022-11-25 23:31:29,519 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:31:29,524 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:31:29,530 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:31:29,530 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:36:30,448 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 23:36:30,455 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 23:36:32,656 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 23:36:32,832 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 23:36:33,531 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 23:36:33,653 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 23:37:22,400 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 23:37:22,526 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 23:37:22,967 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 23:37:23,123 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 23:37:30,272 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 23:37:30,377 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 23:37:30,608 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:37:30,616 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:38:16,417 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 23:38:16,509 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 23:38:16,852 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 23:38:16,958 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 23:38:23,582 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 23:38:23,721 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 23:38:23,953 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 23:38:24,074 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 23:39:32,819 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 23:39:32,904 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 23:39:33,204 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:39:33,208 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:39:41,183 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 23:39:41,309 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 23:39:41,523 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:39:41,533 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:40:43,469 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 23:40:43,545 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 23:40:43,794 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:40:43,797 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:40:51,044 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 23:40:51,126 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 23:40:51,392 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:40:51,396 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:41:54,932 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 23:41:54,992 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 23:41:55,187 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 23:41:55,267 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 23:41:59,348 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 23:41:59,433 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 23:41:59,617 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 23:41:59,715 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