./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.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_16bb6a46-3263-44ce-8014-3031dcfd7d1a/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16bb6a46-3263-44ce-8014-3031dcfd7d1a/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_16bb6a46-3263-44ce-8014-3031dcfd7d1a/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16bb6a46-3263-44ce-8014-3031dcfd7d1a/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16bb6a46-3263-44ce-8014-3031dcfd7d1a/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_16bb6a46-3263-44ce-8014-3031dcfd7d1a/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 0f1a59e3fe28583d669f3a9c734ebc5395c61cae2e7711aea93760782e80de65 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 22:28:44,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:28:44,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:28:44,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:28:44,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:28:44,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:28:44,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:28:44,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:28:44,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:28:44,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:28:44,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:28:44,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:28:44,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:28:44,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:28:44,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:28:44,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:28:44,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:28:44,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:28:44,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:28:44,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:28:44,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:28:44,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:28:44,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:28:44,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:28:44,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:28:44,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:28:44,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:28:44,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:28:44,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:28:44,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:28:44,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:28:44,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:28:44,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:28:44,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:28:44,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:28:44,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:28:44,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:28:44,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:28:44,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:28:44,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:28:44,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:28:44,637 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16bb6a46-3263-44ce-8014-3031dcfd7d1a/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 22:28:44,688 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:28:44,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:28:44,690 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:28:44,690 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:28:44,691 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:28:44,691 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:28:44,691 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:28:44,692 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:28:44,692 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:28:44,692 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:28:44,693 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:28:44,694 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:28:44,694 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:28:44,694 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:28:44,694 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:28:44,695 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:28:44,695 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:28:44,695 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:28:44,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:28:44,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:28:44,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:28:44,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:28:44,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:28:44,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:28:44,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:28:44,698 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:28:44,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:28:44,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:28:44,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:28:44,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:28:44,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:28:44,700 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:28:44,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:28:44,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:28:44,701 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:28:44,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:28:44,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:28:44,702 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:28:44,702 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_16bb6a46-3263-44ce-8014-3031dcfd7d1a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16bb6a46-3263-44ce-8014-3031dcfd7d1a/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f1a59e3fe28583d669f3a9c734ebc5395c61cae2e7711aea93760782e80de65 [2022-11-25 22:28:44,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:28:44,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:28:45,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:28:45,002 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:28:45,002 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:28:45,004 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16bb6a46-3263-44ce-8014-3031dcfd7d1a/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i [2022-11-25 22:28:48,221 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:28:48,991 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:28:48,992 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16bb6a46-3263-44ce-8014-3031dcfd7d1a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i [2022-11-25 22:28:49,075 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16bb6a46-3263-44ce-8014-3031dcfd7d1a/bin/utaipan-ByfvJB40ur/data/28e513be9/655a231ecf6548aba9fbd9419a6d5809/FLAG038155297 [2022-11-25 22:28:49,099 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16bb6a46-3263-44ce-8014-3031dcfd7d1a/bin/utaipan-ByfvJB40ur/data/28e513be9/655a231ecf6548aba9fbd9419a6d5809 [2022-11-25 22:28:49,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:28:49,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:28:49,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:28:49,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:28:49,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:28:49,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:49" (1/1) ... [2022-11-25 22:28:49,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74b6b1a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:49, skipping insertion in model container [2022-11-25 22:28:49,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:49" (1/1) ... [2022-11-25 22:28:49,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:28:49,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:28:50,297 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 22:28:50,644 WARN L623 FunctionHandler]: Unknown extern function usbnet_link_change [2022-11-25 22:28:50,654 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,663 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:28:50,672 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:28:50,672 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:28:50,681 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-25 22:28:50,689 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-25 22:28:50,711 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 22:28:50,714 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 22:28:50,741 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-11-25 22:28:50,742 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 22:28:50,750 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,761 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_endpoints [2022-11-25 22:28:50,771 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:50,777 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,789 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 22:28:50,799 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-11-25 22:28:50,805 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 22:28:50,808 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,822 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,823 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:50,824 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:50,825 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:50,827 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,840 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,842 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:50,844 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:50,845 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 22:28:50,848 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,853 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,860 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,871 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_endpoints [2022-11-25 22:28:50,875 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,880 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,881 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:50,882 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:50,884 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,892 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:28:50,901 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,905 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,912 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,921 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,931 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,953 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,955 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,967 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,977 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,981 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,986 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,990 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:50,993 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:50,993 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:50,994 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:50,997 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 22:28:51,010 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:51,013 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-11-25 22:28:51,014 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 22:28:51,024 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:51,036 WARN L623 FunctionHandler]: Unknown extern function usbnet_unlink_rx_urbs [2022-11-25 22:28:51,045 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:51,046 WARN L623 FunctionHandler]: Unknown extern function usbnet_update_max_qlen [2022-11-25 22:28:51,053 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_endpoints [2022-11-25 22:28:51,059 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:51,062 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:51,063 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:51,595 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_settings [2022-11-25 22:28:51,596 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 22:28:51,596 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_settings [2022-11-25 22:28:51,597 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 22:28:51,597 WARN L623 FunctionHandler]: Unknown extern function usbnet_nway_reset [2022-11-25 22:28:51,598 WARN L623 FunctionHandler]: Unknown extern function usbnet_set_settings [2022-11-25 22:28:51,602 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 22:28:51,650 WARN L623 FunctionHandler]: Unknown extern function usbnet_probe [2022-11-25 22:28:51,650 WARN L623 FunctionHandler]: Unknown extern function usbnet_disconnect [2022-11-25 22:28:51,651 WARN L623 FunctionHandler]: Unknown extern function usbnet_resume [2022-11-25 22:28:51,651 WARN L623 FunctionHandler]: Unknown extern function usbnet_suspend [2022-11-25 22:28:51,652 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-25 22:28:51,662 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:28:51,664 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 22:28:51,666 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 22:28:51,820 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 22:28:51,877 WARN L623 FunctionHandler]: Unknown extern function usbnet_read_cmd [2022-11-25 22:28:51,878 WARN L623 FunctionHandler]: Unknown extern function usbnet_write_cmd [2022-11-25 22:28:51,879 WARN L623 FunctionHandler]: Unknown extern function usbnet_write_cmd_async [2022-11-25 22:28:51,887 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:51,888 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:51,889 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:28:51,890 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 22:28:51,891 WARN L623 FunctionHandler]: Unknown extern function usbnet_skb_return [2022-11-25 22:28:51,891 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:51,901 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-11-25 22:28:51,901 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 22:28:51,903 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:51,904 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:51,907 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:51,908 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:51,909 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:51,911 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:51,912 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:51,913 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:51,914 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:51,915 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:51,917 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:51,918 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:51,919 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:51,920 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:51,920 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:51,923 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 22:28:51,923 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 22:28:51,925 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:28:51,926 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:28:51,928 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:51,932 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:51,932 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:28:51,933 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:28:51,945 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:28:51,947 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:28:51,948 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:51,950 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:51,951 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:51,952 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:51,953 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:51,954 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:51,955 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:51,955 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:51,956 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:51,957 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:28:51,959 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_drvinfo [2022-11-25 22:28:51,959 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:28:51,960 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:28:51,964 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:28:52,007 WARN L623 FunctionHandler]: Unknown extern function mdiobus_alloc_size [2022-11-25 22:28:52,084 WARN L623 FunctionHandler]: Unknown extern function phy_mii_ioctl [2022-11-25 22:28:52,092 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:52,092 WARN L623 FunctionHandler]: Unknown extern function phy_print_status [2022-11-25 22:28:52,103 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:52,106 WARN L623 FunctionHandler]: Unknown extern function mdiobus_register [2022-11-25 22:28:52,107 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:52,107 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:28:52,107 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:28:52,108 WARN L623 FunctionHandler]: Unknown extern function mdiobus_free [2022-11-25 22:28:52,113 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:28:52,114 WARN L623 FunctionHandler]: Unknown extern function mdiobus_unregister [2022-11-25 22:28:52,114 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:28:52,114 WARN L623 FunctionHandler]: Unknown extern function mdiobus_free [2022-11-25 22:28:52,120 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_gset [2022-11-25 22:28:52,125 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_sset [2022-11-25 22:28:52,131 WARN L623 FunctionHandler]: Unknown extern function phy_start_aneg [2022-11-25 22:28:52,137 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:52,137 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:52,143 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_endpoints [2022-11-25 22:28:52,144 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:52,145 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:52,146 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:52,148 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:52,149 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:52,149 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:52,150 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:28:52,156 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:52,157 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:28:52,158 WARN L623 FunctionHandler]: Unknown extern function phy_stop [2022-11-25 22:28:52,158 WARN L623 FunctionHandler]: Unknown extern function phy_disconnect [2022-11-25 22:28:52,163 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:28:52,169 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:52,170 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:52,171 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:52,172 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:52,172 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:52,174 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:52,175 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:52,176 WARN L623 FunctionHandler]: Unknown extern function phy_connect [2022-11-25 22:28:52,176 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:52,177 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:28:52,177 WARN L623 FunctionHandler]: Unknown extern function genphy_resume [2022-11-25 22:28:52,178 WARN L623 FunctionHandler]: Unknown extern function phy_start [2022-11-25 22:28:52,403 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_link [2022-11-25 22:28:52,404 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_msglevel [2022-11-25 22:28:52,405 WARN L623 FunctionHandler]: Unknown extern function usbnet_open [2022-11-25 22:28:52,405 WARN L623 FunctionHandler]: Unknown extern function usbnet_start_xmit [2022-11-25 22:28:52,406 WARN L623 FunctionHandler]: Unknown extern function usbnet_stop [2022-11-25 22:28:52,406 WARN L623 FunctionHandler]: Unknown extern function usbnet_tx_timeout [2022-11-25 22:28:52,406 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 22:28:52,407 WARN L623 FunctionHandler]: Unknown extern function usbnet_set_msglevel [2022-11-25 22:28:52,408 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_link [2022-11-25 22:28:52,408 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_msglevel [2022-11-25 22:28:52,410 WARN L623 FunctionHandler]: Unknown extern function usbnet_change_mtu [2022-11-25 22:28:52,410 WARN L623 FunctionHandler]: Unknown extern function usbnet_open [2022-11-25 22:28:52,410 WARN L623 FunctionHandler]: Unknown extern function usbnet_start_xmit [2022-11-25 22:28:52,411 WARN L623 FunctionHandler]: Unknown extern function usbnet_stop [2022-11-25 22:28:52,411 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 22:28:52,412 WARN L623 FunctionHandler]: Unknown extern function usbnet_set_msglevel [2022-11-25 22:28:52,488 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:28:52,497 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,568 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,574 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,580 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,586 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,607 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,613 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,619 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,625 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,631 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,653 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,659 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,664 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,670 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,676 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,699 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,704 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,709 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,714 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,719 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,739 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,744 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,749 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,754 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,759 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,778 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,783 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,788 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,793 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,798 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,817 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,822 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,827 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,832 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,837 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,856 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,862 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,867 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,873 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,878 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,899 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,905 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,911 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,917 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,923 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,943 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,948 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,953 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,958 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,963 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,982 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,987 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,992 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:52,997 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,002 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,021 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,022 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,022 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,023 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,023 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,023 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,023 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,024 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,024 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,024 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,024 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,025 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,049 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16bb6a46-3263-44ce-8014-3031dcfd7d1a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i[410722,410735] [2022-11-25 22:28:53,053 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16bb6a46-3263-44ce-8014-3031dcfd7d1a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i[410867,410880] [2022-11-25 22:28:53,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:28:53,191 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:28:53,313 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 22:28:53,357 WARN L623 FunctionHandler]: Unknown extern function usbnet_link_change [2022-11-25 22:28:53,358 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,359 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:28:53,360 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:28:53,360 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 22:28:53,361 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-25 22:28:53,362 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-25 22:28:53,364 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 22:28:53,364 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 22:28:53,372 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-11-25 22:28:53,372 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 22:28:53,374 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,377 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_endpoints [2022-11-25 22:28:53,377 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:53,379 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,381 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 22:28:53,383 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-11-25 22:28:53,384 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 22:28:53,390 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,393 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,394 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:53,394 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:53,394 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:53,395 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,397 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,397 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:53,398 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:53,398 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 22:28:53,401 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,406 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,407 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,409 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_endpoints [2022-11-25 22:28:53,411 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,414 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,415 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:53,416 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:53,417 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,418 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:28:53,420 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,421 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,423 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,425 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,427 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,430 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,432 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,434 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,436 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,438 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,439 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,441 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,441 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:53,442 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:53,442 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:53,443 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 22:28:53,446 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,447 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-11-25 22:28:53,447 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 22:28:53,451 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,453 WARN L623 FunctionHandler]: Unknown extern function usbnet_unlink_rx_urbs [2022-11-25 22:28:53,455 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,456 WARN L623 FunctionHandler]: Unknown extern function usbnet_update_max_qlen [2022-11-25 22:28:53,457 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_endpoints [2022-11-25 22:28:53,459 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,460 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:53,460 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:53,489 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_settings [2022-11-25 22:28:53,490 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 22:28:53,495 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_settings [2022-11-25 22:28:53,496 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 22:28:53,497 WARN L623 FunctionHandler]: Unknown extern function usbnet_nway_reset [2022-11-25 22:28:53,497 WARN L623 FunctionHandler]: Unknown extern function usbnet_set_settings [2022-11-25 22:28:53,500 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 22:28:53,523 WARN L623 FunctionHandler]: Unknown extern function usbnet_probe [2022-11-25 22:28:53,524 WARN L623 FunctionHandler]: Unknown extern function usbnet_disconnect [2022-11-25 22:28:53,524 WARN L623 FunctionHandler]: Unknown extern function usbnet_resume [2022-11-25 22:28:53,525 WARN L623 FunctionHandler]: Unknown extern function usbnet_suspend [2022-11-25 22:28:53,526 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-25 22:28:53,531 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:28:53,532 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 22:28:53,533 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 22:28:53,539 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 22:28:53,540 WARN L623 FunctionHandler]: Unknown extern function usbnet_read_cmd [2022-11-25 22:28:53,542 WARN L623 FunctionHandler]: Unknown extern function usbnet_write_cmd [2022-11-25 22:28:53,542 WARN L623 FunctionHandler]: Unknown extern function usbnet_write_cmd_async [2022-11-25 22:28:53,545 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,547 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,547 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:28:53,548 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 22:28:53,549 WARN L623 FunctionHandler]: Unknown extern function usbnet_skb_return [2022-11-25 22:28:53,550 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,554 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-11-25 22:28:53,554 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 22:28:53,555 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,556 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,559 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,559 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,560 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,562 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,563 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,564 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,565 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,566 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,567 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,568 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,569 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,570 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,571 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:53,572 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 22:28:53,573 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 22:28:53,576 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:28:53,577 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:28:53,577 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,579 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,580 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:28:53,580 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:28:53,585 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:28:53,586 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:28:53,588 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,590 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,591 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,593 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,593 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:53,594 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,598 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,598 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:53,599 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,599 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:28:53,600 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_drvinfo [2022-11-25 22:28:53,600 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:28:53,601 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:28:53,602 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:28:53,603 WARN L623 FunctionHandler]: Unknown extern function mdiobus_alloc_size [2022-11-25 22:28:53,605 WARN L623 FunctionHandler]: Unknown extern function phy_mii_ioctl [2022-11-25 22:28:53,618 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,619 WARN L623 FunctionHandler]: Unknown extern function phy_print_status [2022-11-25 22:28:53,620 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,625 WARN L623 FunctionHandler]: Unknown extern function mdiobus_register [2022-11-25 22:28:53,628 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,629 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:28:53,629 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:28:53,630 WARN L623 FunctionHandler]: Unknown extern function mdiobus_free [2022-11-25 22:28:53,630 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:28:53,631 WARN L623 FunctionHandler]: Unknown extern function mdiobus_unregister [2022-11-25 22:28:53,631 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:28:53,631 WARN L623 FunctionHandler]: Unknown extern function mdiobus_free [2022-11-25 22:28:53,634 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_gset [2022-11-25 22:28:53,641 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_sset [2022-11-25 22:28:53,646 WARN L623 FunctionHandler]: Unknown extern function phy_start_aneg [2022-11-25 22:28:53,652 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:53,652 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:53,653 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_endpoints [2022-11-25 22:28:53,654 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,656 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,658 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,661 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,663 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,664 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,665 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:28:53,666 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,667 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:28:53,667 WARN L623 FunctionHandler]: Unknown extern function phy_stop [2022-11-25 22:28:53,668 WARN L623 FunctionHandler]: Unknown extern function phy_disconnect [2022-11-25 22:28:53,668 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:28:53,669 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:53,670 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,671 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,671 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:28:53,672 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,673 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,674 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:28:53,674 WARN L623 FunctionHandler]: Unknown extern function phy_connect [2022-11-25 22:28:53,675 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:28:53,675 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:28:53,676 WARN L623 FunctionHandler]: Unknown extern function genphy_resume [2022-11-25 22:28:53,676 WARN L623 FunctionHandler]: Unknown extern function phy_start [2022-11-25 22:28:53,681 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_link [2022-11-25 22:28:53,682 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_msglevel [2022-11-25 22:28:53,682 WARN L623 FunctionHandler]: Unknown extern function usbnet_open [2022-11-25 22:28:53,682 WARN L623 FunctionHandler]: Unknown extern function usbnet_start_xmit [2022-11-25 22:28:53,683 WARN L623 FunctionHandler]: Unknown extern function usbnet_stop [2022-11-25 22:28:53,683 WARN L623 FunctionHandler]: Unknown extern function usbnet_tx_timeout [2022-11-25 22:28:53,683 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 22:28:53,684 WARN L623 FunctionHandler]: Unknown extern function usbnet_set_msglevel [2022-11-25 22:28:53,685 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_link [2022-11-25 22:28:53,685 WARN L623 FunctionHandler]: Unknown extern function usbnet_get_msglevel [2022-11-25 22:28:53,685 WARN L623 FunctionHandler]: Unknown extern function usbnet_change_mtu [2022-11-25 22:28:53,686 WARN L623 FunctionHandler]: Unknown extern function usbnet_open [2022-11-25 22:28:53,686 WARN L623 FunctionHandler]: Unknown extern function usbnet_start_xmit [2022-11-25 22:28:53,687 WARN L623 FunctionHandler]: Unknown extern function usbnet_stop [2022-11-25 22:28:53,687 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 22:28:53,687 WARN L623 FunctionHandler]: Unknown extern function usbnet_set_msglevel [2022-11-25 22:28:53,702 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:28:53,703 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,706 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,707 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,707 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,708 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,708 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,709 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,709 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,710 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,710 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,711 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,712 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,712 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,712 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,714 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,714 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,715 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,715 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,716 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,716 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,717 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,717 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,718 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,718 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,719 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,719 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,720 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,720 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,721 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,721 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,722 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,722 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,723 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,723 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,723 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,724 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,725 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,725 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,726 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,726 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,727 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,727 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,728 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,728 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,729 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,730 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,730 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,730 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,731 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,731 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,732 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,733 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,733 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,733 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,734 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,735 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,735 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,735 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,736 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,736 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,736 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,736 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,737 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,737 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,737 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,737 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,738 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:28:53,739 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16bb6a46-3263-44ce-8014-3031dcfd7d1a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i[410722,410735] [2022-11-25 22:28:53,740 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16bb6a46-3263-44ce-8014-3031dcfd7d1a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i[410867,410880] [2022-11-25 22:28:53,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:28:54,183 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:28:54,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:54 WrapperNode [2022-11-25 22:28:54,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:28:54,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:28:54,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:28:54,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:28:54,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:54" (1/1) ... [2022-11-25 22:28:54,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:54" (1/1) ... [2022-11-25 22:28:54,532 INFO L138 Inliner]: procedures = 459, calls = 3897, calls flagged for inlining = 222, calls inlined = 206, statements flattened = 6648 [2022-11-25 22:28:54,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:28:54,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:28:54,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:28:54,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:28:54,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:54" (1/1) ... [2022-11-25 22:28:54,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:54" (1/1) ... [2022-11-25 22:28:54,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:54" (1/1) ... [2022-11-25 22:28:54,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:54" (1/1) ... [2022-11-25 22:28:54,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:54" (1/1) ... [2022-11-25 22:28:54,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:54" (1/1) ... [2022-11-25 22:28:54,887 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:54" (1/1) ... [2022-11-25 22:28:54,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:54" (1/1) ... [2022-11-25 22:28:54,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:28:54,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:28:54,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:28:54,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:28:54,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:54" (1/1) ... [2022-11-25 22:28:54,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:28:54,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16bb6a46-3263-44ce-8014-3031dcfd7d1a/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:28:55,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16bb6a46-3263-44ce-8014-3031dcfd7d1a/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:28:55,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16bb6a46-3263-44ce-8014-3031dcfd7d1a/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:28:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_medium_mode [2022-11-25 22:28:55,055 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_medium_mode [2022-11-25 22:28:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2022-11-25 22:28:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2022-11-25 22:28:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 22:28:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 22:28:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_nway_reset [2022-11-25 22:28:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_nway_reset [2022-11-25 22:28:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_link [2022-11-25 22:28:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_link [2022-11-25 22:28:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 22:28:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 22:28:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_rx_ctl [2022-11-25 22:28:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_rx_ctl [2022-11-25 22:28:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_stop [2022-11-25 22:28:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_stop [2022-11-25 22:28:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_settings [2022-11-25 22:28:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_settings [2022-11-25 22:28:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_reset [2022-11-25 22:28:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_reset [2022-11-25 22:28:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-25 22:28:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-25 22:28:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_settings [2022-11-25 22:28:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_settings [2022-11-25 22:28:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure asix_mdio_write [2022-11-25 22:28:55,059 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_mdio_write [2022-11-25 22:28:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure asix_status [2022-11-25 22:28:55,059 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_status [2022-11-25 22:28:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_rx_ctl [2022-11-25 22:28:55,059 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_rx_ctl [2022-11-25 22:28:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2022-11-25 22:28:55,059 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2022-11-25 22:28:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-25 22:28:55,060 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-25 22:28:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_eeprom [2022-11-25 22:28:55,060 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_eeprom [2022-11-25 22:28:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 22:28:55,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 22:28:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 22:28:55,060 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 22:28:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 22:28:55,061 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 22:28:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 22:28:55,061 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 22:28:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 22:28:55,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 22:28:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_reset_phy [2022-11-25 22:28:55,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_reset_phy [2022-11-25 22:28:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:28:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_unbind [2022-11-25 22:28:55,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_unbind [2022-11-25 22:28:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_link_reset [2022-11-25 22:28:55,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_link_reset [2022-11-25 22:28:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 22:28:55,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 22:28:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_asix_driver_exit_10_2 [2022-11-25 22:28:55,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_asix_driver_exit_10_2 [2022-11-25 22:28:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_netdev_dev_addr [2022-11-25 22:28:55,063 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_netdev_dev_addr [2022-11-25 22:28:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_bind [2022-11-25 22:28:55,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_bind [2022-11-25 22:28:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 22:28:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2022-11-25 22:28:55,064 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2022-11-25 22:28:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 22:28:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 22:28:55,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 22:28:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2022-11-25 22:28:55,064 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2022-11-25 22:28:55,064 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_bind [2022-11-25 22:28:55,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_bind [2022-11-25 22:28:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:28:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-25 22:28:55,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-25 22:28:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 22:28:55,065 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 22:28:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_phy_addr [2022-11-25 22:28:55,065 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_phy_addr [2022-11-25 22:28:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 22:28:55,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 22:28:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 22:28:55,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 22:28:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure asix_rx_fixup_internal [2022-11-25 22:28:55,066 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_rx_fixup_internal [2022-11-25 22:28:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 22:28:55,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 22:28:55,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 22:28:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 22:28:55,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 22:28:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 22:28:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-25 22:28:55,067 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-25 22:28:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_eeprom_len [2022-11-25 22:28:55,067 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_eeprom_len [2022-11-25 22:28:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 22:28:55,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 22:28:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 22:28:55,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 22:28:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 22:28:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_wol [2022-11-25 22:28:55,068 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_wol [2022-11-25 22:28:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:28:55,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:28:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2022-11-25 22:28:55,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2022-11-25 22:28:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-25 22:28:55,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-25 22:28:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_cmd_async [2022-11-25 22:28:55,069 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_cmd_async [2022-11-25 22:28:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-25 22:28:55,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-25 22:28:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_unbind [2022-11-25 22:28:55,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_unbind [2022-11-25 22:28:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_reset [2022-11-25 22:28:55,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_reset [2022-11-25 22:28:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_link_reset [2022-11-25 22:28:55,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_link_reset [2022-11-25 22:28:55,071 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2022-11-25 22:28:55,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2022-11-25 22:28:55,071 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-25 22:28:55,071 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-25 22:28:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_drvinfo [2022-11-25 22:28:55,072 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_drvinfo [2022-11-25 22:28:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_hw_mii [2022-11-25 22:28:55,072 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_hw_mii [2022-11-25 22:28:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:28:55,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:28:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 22:28:55,072 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 22:28:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_msglevel [2022-11-25 22:28:55,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_msglevel [2022-11-25 22:28:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2022-11-25 22:28:55,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2022-11-25 22:28:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 22:28:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 22:28:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 22:28:55,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 22:28:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_set_settings [2022-11-25 22:28:55,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_set_settings [2022-11-25 22:28:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_reset [2022-11-25 22:28:55,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_reset [2022-11-25 22:28:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_6_4 [2022-11-25 22:28:55,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_6_4 [2022-11-25 22:28:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_phyid [2022-11-25 22:28:55,074 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_phyid [2022-11-25 22:28:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2022-11-25 22:28:55,075 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2022-11-25 22:28:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 22:28:55,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 22:28:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2022-11-25 22:28:55,075 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2022-11-25 22:28:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure asix_tx_fixup [2022-11-25 22:28:55,075 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_tx_fixup [2022-11-25 22:28:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 22:28:55,076 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 22:28:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 22:28:55,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 22:28:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2022-11-25 22:28:55,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2022-11-25 22:28:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_msglevel [2022-11-25 22:28:55,076 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_msglevel [2022-11-25 22:28:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-11-25 22:28:55,077 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-11-25 22:28:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure asix_sw_reset [2022-11-25 22:28:55,077 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_sw_reset [2022-11-25 22:28:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:28:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_bind [2022-11-25 22:28:55,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_bind [2022-11-25 22:28:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_phy_addr [2022-11-25 22:28:55,077 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_phy_addr [2022-11-25 22:28:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_cmd [2022-11-25 22:28:55,078 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_cmd [2022-11-25 22:28:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 22:28:55,078 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 22:28:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_medium_status [2022-11-25 22:28:55,078 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_medium_status [2022-11-25 22:28:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 22:28:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 22:28:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_cmd [2022-11-25 22:28:55,079 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_cmd [2022-11-25 22:28:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 22:28:55,079 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 22:28:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-25 22:28:55,079 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-25 22:28:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 22:28:55,079 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 22:28:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_nway_reset [2022-11-25 22:28:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_nway_reset [2022-11-25 22:28:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 22:28:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 22:28:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 22:28:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 22:28:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_gpio [2022-11-25 22:28:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_gpio [2022-11-25 22:28:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure asix_mdio_read [2022-11-25 22:28:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_mdio_read [2022-11-25 22:28:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2022-11-25 22:28:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2022-11-25 22:28:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_link_reset [2022-11-25 22:28:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_link_reset [2022-11-25 22:28:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2022-11-25 22:28:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2022-11-25 22:28:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 22:28:55,082 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 22:28:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 22:28:55,082 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 22:28:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:28:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 22:28:55,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 22:28:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_adjust_link [2022-11-25 22:28:55,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_adjust_link [2022-11-25 22:28:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_set_multicast [2022-11-25 22:28:55,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_set_multicast [2022-11-25 22:28:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_rx_fixup [2022-11-25 22:28:55,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_rx_fixup [2022-11-25 22:28:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_sw_mii [2022-11-25 22:28:55,084 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_sw_mii [2022-11-25 22:28:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_bind [2022-11-25 22:28:55,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_bind [2022-11-25 22:28:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_status [2022-11-25 22:28:55,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_status [2022-11-25 22:28:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure asix_rx_fixup_common [2022-11-25 22:28:55,084 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_rx_fixup_common [2022-11-25 22:28:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 22:28:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 22:28:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2022-11-25 22:28:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2022-11-25 22:28:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2022-11-25 22:28:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2022-11-25 22:28:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 22:28:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_eeprom [2022-11-25 22:28:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_eeprom [2022-11-25 22:28:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 22:28:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 22:28:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_wol [2022-11-25 22:28:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_wol [2022-11-25 22:28:56,423 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:28:56,432 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:28:56,825 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 22:29:09,041 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 22:29:09,274 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:29:10,934 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:29:10,934 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-25 22:29:10,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:29:10 BoogieIcfgContainer [2022-11-25 22:29:10,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:29:10,944 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:29:10,944 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:29:10,948 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:29:10,948 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:28:49" (1/3) ... [2022-11-25 22:29:10,949 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5011536f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:29:10, skipping insertion in model container [2022-11-25 22:29:10,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:54" (2/3) ... [2022-11-25 22:29:10,949 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5011536f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:29:10, skipping insertion in model container [2022-11-25 22:29:10,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:29:10" (3/3) ... [2022-11-25 22:29:10,951 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i [2022-11-25 22:29:10,975 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:29:10,976 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 22:29:11,067 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 22:29:11,074 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;@2b4cbad6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 22:29:11,074 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 22:29:11,084 INFO L276 IsEmpty]: Start isEmpty. Operand has 1746 states, 1040 states have (on average 1.3211538461538461) internal successors, (1374), 1049 states have internal predecessors, (1374), 597 states have call successors, (597), 110 states have call predecessors, (597), 109 states have return successors, (590), 585 states have call predecessors, (590), 590 states have call successors, (590) [2022-11-25 22:29:11,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-11-25 22:29:11,136 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:29:11,137 INFO L195 NwaCegarLoop]: trace histogram [39, 38, 38, 38, 38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:29:11,137 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:29:11,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:29:11,146 INFO L85 PathProgramCache]: Analyzing trace with hash 2055996438, now seen corresponding path program 1 times [2022-11-25 22:29:11,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:29:11,159 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672952380] [2022-11-25 22:29:11,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:29:11,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:29:12,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:29:13,403 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2022-11-25 22:29:13,404 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:29:13,404 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672952380] [2022-11-25 22:29:13,405 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672952380] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:29:13,405 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:29:13,405 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:29:13,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471112910] [2022-11-25 22:29:13,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:29:13,413 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:29:13,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:29:13,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:29:13,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:29:13,477 INFO L87 Difference]: Start difference. First operand has 1746 states, 1040 states have (on average 1.3211538461538461) internal successors, (1374), 1049 states have internal predecessors, (1374), 597 states have call successors, (597), 110 states have call predecessors, (597), 109 states have return successors, (590), 585 states have call predecessors, (590), 590 states have call successors, (590) Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-11-25 22:29:16,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:29:16,778 INFO L93 Difference]: Finished difference Result 5008 states and 7418 transitions. [2022-11-25 22:29:16,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:29:16,780 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 414 [2022-11-25 22:29:16,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:29:16,819 INFO L225 Difference]: With dead ends: 5008 [2022-11-25 22:29:16,819 INFO L226 Difference]: Without dead ends: 3273 [2022-11-25 22:29:16,836 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:29:16,840 INFO L413 NwaCegarLoop]: 2735 mSDtfsCounter, 2325 mSDsluCounter, 2119 mSDsCounter, 0 mSdLazyCounter, 854 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2325 SdHoareTripleChecker+Valid, 4854 SdHoareTripleChecker+Invalid, 867 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 854 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:29:16,841 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2325 Valid, 4854 Invalid, 867 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 854 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-11-25 22:29:16,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3273 states. [2022-11-25 22:29:17,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3273 to 3269. [2022-11-25 22:29:17,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3269 states, 1981 states have (on average 1.3190307925290257) internal successors, (2613), 1997 states have internal predecessors, (2613), 1075 states have call successors, (1075), 212 states have call predecessors, (1075), 212 states have return successors, (1075), 1063 states have call predecessors, (1075), 1075 states have call successors, (1075) [2022-11-25 22:29:17,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 3269 states and 4763 transitions. [2022-11-25 22:29:17,299 INFO L78 Accepts]: Start accepts. Automaton has 3269 states and 4763 transitions. Word has length 414 [2022-11-25 22:29:17,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:29:17,301 INFO L495 AbstractCegarLoop]: Abstraction has 3269 states and 4763 transitions. [2022-11-25 22:29:17,301 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-11-25 22:29:17,301 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4763 transitions. [2022-11-25 22:29:17,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-11-25 22:29:17,317 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:29:17,318 INFO L195 NwaCegarLoop]: trace histogram [39, 38, 38, 38, 38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:29:17,318 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 22:29:17,318 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:29:17,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:29:17,319 INFO L85 PathProgramCache]: Analyzing trace with hash 1858243696, now seen corresponding path program 1 times [2022-11-25 22:29:17,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:29:17,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166302635] [2022-11-25 22:29:17,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:29:17,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:29:17,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:29:18,151 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2022-11-25 22:29:18,151 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:29:18,151 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166302635] [2022-11-25 22:29:18,152 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [166302635] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:29:18,152 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:29:18,152 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:29:18,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830273067] [2022-11-25 22:29:18,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:29:18,154 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:29:18,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:29:18,155 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:29:18,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:29:18,156 INFO L87 Difference]: Start difference. First operand 3269 states and 4763 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2022-11-25 22:29:21,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:29:21,704 INFO L93 Difference]: Finished difference Result 9549 states and 13893 transitions. [2022-11-25 22:29:21,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:29:21,705 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 421 [2022-11-25 22:29:21,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:29:21,776 INFO L225 Difference]: With dead ends: 9549 [2022-11-25 22:29:21,776 INFO L226 Difference]: Without dead ends: 6357 [2022-11-25 22:29:21,799 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:29:21,804 INFO L413 NwaCegarLoop]: 2700 mSDtfsCounter, 2261 mSDsluCounter, 2062 mSDsCounter, 0 mSdLazyCounter, 862 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2261 SdHoareTripleChecker+Valid, 4762 SdHoareTripleChecker+Invalid, 875 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 862 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-25 22:29:21,805 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2261 Valid, 4762 Invalid, 875 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 862 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-11-25 22:29:21,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6357 states. [2022-11-25 22:29:22,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6357 to 6353. [2022-11-25 22:29:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6353 states, 3866 states have (on average 1.3186756337299534) internal successors, (5098), 3900 states have internal predecessors, (5098), 2062 states have call successors, (2062), 424 states have call predecessors, (2062), 424 states have return successors, (2062), 2036 states have call predecessors, (2062), 2062 states have call successors, (2062) [2022-11-25 22:29:22,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6353 states to 6353 states and 9222 transitions. [2022-11-25 22:29:22,357 INFO L78 Accepts]: Start accepts. Automaton has 6353 states and 9222 transitions. Word has length 421 [2022-11-25 22:29:22,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:29:22,360 INFO L495 AbstractCegarLoop]: Abstraction has 6353 states and 9222 transitions. [2022-11-25 22:29:22,360 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2022-11-25 22:29:22,360 INFO L276 IsEmpty]: Start isEmpty. Operand 6353 states and 9222 transitions. [2022-11-25 22:29:22,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-11-25 22:29:22,383 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:29:22,384 INFO L195 NwaCegarLoop]: trace histogram [39, 38, 38, 38, 38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:29:22,384 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 22:29:22,385 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:29:22,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:29:22,388 INFO L85 PathProgramCache]: Analyzing trace with hash -1876973614, now seen corresponding path program 1 times [2022-11-25 22:29:22,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:29:22,389 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448397762] [2022-11-25 22:29:22,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:29:22,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:29:22,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:29:23,146 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2022-11-25 22:29:23,147 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:29:23,147 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448397762] [2022-11-25 22:29:23,147 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448397762] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:29:23,147 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:29:23,147 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:29:23,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769062508] [2022-11-25 22:29:23,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:29:23,148 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:29:23,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:29:23,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:29:23,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:29:23,150 INFO L87 Difference]: Start difference. First operand 6353 states and 9222 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-11-25 22:29:27,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:29:27,490 INFO L93 Difference]: Finished difference Result 18153 states and 26262 transitions. [2022-11-25 22:29:27,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:29:27,491 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 423 [2022-11-25 22:29:27,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:29:27,581 INFO L225 Difference]: With dead ends: 18153 [2022-11-25 22:29:27,581 INFO L226 Difference]: Without dead ends: 11877 [2022-11-25 22:29:27,617 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:29:27,625 INFO L413 NwaCegarLoop]: 2769 mSDtfsCounter, 2110 mSDsluCounter, 2059 mSDsCounter, 0 mSdLazyCounter, 896 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2110 SdHoareTripleChecker+Valid, 4828 SdHoareTripleChecker+Invalid, 909 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 896 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-11-25 22:29:27,630 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2110 Valid, 4828 Invalid, 909 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 896 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-11-25 22:29:27,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11877 states. [2022-11-25 22:29:28,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11877 to 11873. [2022-11-25 22:29:28,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11873 states, 7240 states have (on average 1.3138121546961326) internal successors, (9512), 7290 states have internal predecessors, (9512), 3800 states have call successors, (3800), 832 states have call predecessors, (3800), 832 states have return successors, (3800), 3766 states have call predecessors, (3800), 3800 states have call successors, (3800) [2022-11-25 22:29:28,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11873 states to 11873 states and 17112 transitions. [2022-11-25 22:29:28,402 INFO L78 Accepts]: Start accepts. Automaton has 11873 states and 17112 transitions. Word has length 423 [2022-11-25 22:29:28,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:29:28,402 INFO L495 AbstractCegarLoop]: Abstraction has 11873 states and 17112 transitions. [2022-11-25 22:29:28,403 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-11-25 22:29:28,404 INFO L276 IsEmpty]: Start isEmpty. Operand 11873 states and 17112 transitions. [2022-11-25 22:29:28,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-11-25 22:29:28,417 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:29:28,418 INFO L195 NwaCegarLoop]: trace histogram [39, 38, 38, 38, 38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:29:28,418 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 22:29:28,420 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:29:28,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:29:28,421 INFO L85 PathProgramCache]: Analyzing trace with hash -1800870328, now seen corresponding path program 1 times [2022-11-25 22:29:28,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:29:28,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413766455] [2022-11-25 22:29:28,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:29:28,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:29:28,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:29:29,166 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2022-11-25 22:29:29,166 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:29:29,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413766455] [2022-11-25 22:29:29,166 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1413766455] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:29:29,167 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:29:29,167 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:29:29,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674180010] [2022-11-25 22:29:29,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:29:29,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:29:29,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:29:29,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:29:29,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:29:29,170 INFO L87 Difference]: Start difference. First operand 11873 states and 17112 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2022-11-25 22:29:33,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:29:33,503 INFO L93 Difference]: Finished difference Result 34676 states and 49914 transitions. [2022-11-25 22:29:33,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:29:33,504 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 421 [2022-11-25 22:29:33,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:29:33,704 INFO L225 Difference]: With dead ends: 34676 [2022-11-25 22:29:33,704 INFO L226 Difference]: Without dead ends: 22880 [2022-11-25 22:29:33,788 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:29:33,789 INFO L413 NwaCegarLoop]: 3121 mSDtfsCounter, 2259 mSDsluCounter, 2062 mSDsCounter, 0 mSdLazyCounter, 955 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2259 SdHoareTripleChecker+Valid, 5183 SdHoareTripleChecker+Invalid, 968 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 955 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-25 22:29:33,791 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2259 Valid, 5183 Invalid, 968 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 955 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-11-25 22:29:33,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22880 states. [2022-11-25 22:29:35,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22880 to 22876. [2022-11-25 22:29:35,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22876 states, 13990 states have (on average 1.310507505360972) internal successors, (18334), 14092 states have internal predecessors, (18334), 7250 states have call successors, (7250), 1635 states have call predecessors, (7250), 1635 states have return successors, (7250), 7180 states have call predecessors, (7250), 7250 states have call successors, (7250) [2022-11-25 22:29:35,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22876 states to 22876 states and 32834 transitions. [2022-11-25 22:29:35,373 INFO L78 Accepts]: Start accepts. Automaton has 22876 states and 32834 transitions. Word has length 421 [2022-11-25 22:29:35,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:29:35,376 INFO L495 AbstractCegarLoop]: Abstraction has 22876 states and 32834 transitions. [2022-11-25 22:29:35,376 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2022-11-25 22:29:35,376 INFO L276 IsEmpty]: Start isEmpty. Operand 22876 states and 32834 transitions. [2022-11-25 22:29:35,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2022-11-25 22:29:35,390 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:29:35,391 INFO L195 NwaCegarLoop]: trace histogram [39, 38, 38, 38, 38, 38, 38, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:29:35,391 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 22:29:35,392 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:29:35,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:29:35,392 INFO L85 PathProgramCache]: Analyzing trace with hash 151572766, now seen corresponding path program 1 times [2022-11-25 22:29:35,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:29:35,393 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74446317] [2022-11-25 22:29:35,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:29:35,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:29:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:29:36,136 INFO L134 CoverageAnalysis]: Checked inductivity of 5703 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5703 trivial. 0 not checked. [2022-11-25 22:29:36,136 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:29:36,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74446317] [2022-11-25 22:29:36,136 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [74446317] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:29:36,137 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:29:36,137 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:29:36,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394111407] [2022-11-25 22:29:36,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:29:36,138 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:29:36,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:29:36,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:29:36,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:29:36,139 INFO L87 Difference]: Start difference. First operand 22876 states and 32834 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, (49), 2 states have call predecessors, (49), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2022-11-25 22:29:40,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:29:41,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:29:41,131 INFO L93 Difference]: Finished difference Result 66806 states and 95742 transitions. [2022-11-25 22:29:41,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:29:41,131 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, (49), 2 states have call predecessors, (49), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) Word has length 429 [2022-11-25 22:29:41,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:29:41,407 INFO L225 Difference]: With dead ends: 66806 [2022-11-25 22:29:41,407 INFO L226 Difference]: Without dead ends: 44007 [2022-11-25 22:29:41,517 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:29:41,519 INFO L413 NwaCegarLoop]: 2597 mSDtfsCounter, 2201 mSDsluCounter, 2048 mSDsCounter, 0 mSdLazyCounter, 845 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2201 SdHoareTripleChecker+Valid, 4645 SdHoareTripleChecker+Invalid, 852 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 845 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-11-25 22:29:41,519 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2201 Valid, 4645 Invalid, 852 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 845 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-11-25 22:29:41,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44007 states. [2022-11-25 22:29:44,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44007 to 43973. [2022-11-25 22:29:44,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43973 states, 26866 states have (on average 1.3049207176356734) internal successors, (35058), 27102 states have internal predecessors, (35058), 13926 states have call successors, (13926), 3180 states have call predecessors, (13926), 3180 states have return successors, (13926), 13754 states have call predecessors, (13926), 13926 states have call successors, (13926) [2022-11-25 22:29:44,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43973 states to 43973 states and 62910 transitions. [2022-11-25 22:29:44,506 INFO L78 Accepts]: Start accepts. Automaton has 43973 states and 62910 transitions. Word has length 429 [2022-11-25 22:29:44,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:29:44,507 INFO L495 AbstractCegarLoop]: Abstraction has 43973 states and 62910 transitions. [2022-11-25 22:29:44,507 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, (49), 2 states have call predecessors, (49), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2022-11-25 22:29:44,507 INFO L276 IsEmpty]: Start isEmpty. Operand 43973 states and 62910 transitions. [2022-11-25 22:29:44,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-11-25 22:29:44,521 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:29:44,521 INFO L195 NwaCegarLoop]: trace histogram [39, 38, 38, 38, 38, 38, 38, 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 22:29:44,522 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 22:29:44,522 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:29:44,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:29:44,522 INFO L85 PathProgramCache]: Analyzing trace with hash -1623760924, now seen corresponding path program 1 times [2022-11-25 22:29:44,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:29:44,523 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585113446] [2022-11-25 22:29:44,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:29:44,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:29:44,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:29:45,059 INFO L134 CoverageAnalysis]: Checked inductivity of 5703 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5703 trivial. 0 not checked. [2022-11-25 22:29:45,059 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:29:45,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585113446] [2022-11-25 22:29:45,060 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1585113446] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:29:45,060 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:29:45,060 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:29:45,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047950894] [2022-11-25 22:29:45,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:29:45,061 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:29:45,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:29:45,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:29:45,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:29:45,063 INFO L87 Difference]: Start difference. First operand 43973 states and 62910 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2022-11-25 22:29:51,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:29:51,556 INFO L93 Difference]: Finished difference Result 126775 states and 180903 transitions. [2022-11-25 22:29:51,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:29:51,557 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) Word has length 428 [2022-11-25 22:29:51,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:29:52,248 INFO L225 Difference]: With dead ends: 126775 [2022-11-25 22:29:52,249 INFO L226 Difference]: Without dead ends: 82879 [2022-11-25 22:29:52,417 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:29:52,418 INFO L413 NwaCegarLoop]: 2794 mSDtfsCounter, 2210 mSDsluCounter, 2048 mSDsCounter, 0 mSdLazyCounter, 926 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2210 SdHoareTripleChecker+Valid, 4842 SdHoareTripleChecker+Invalid, 933 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 926 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-25 22:29:52,419 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2210 Valid, 4842 Invalid, 933 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 926 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-11-25 22:29:52,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82879 states. [2022-11-25 22:29:56,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82879 to 82845. [2022-11-25 22:29:56,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82845 states, 50435 states have (on average 1.2953107960741548) internal successors, (65329), 50939 states have internal predecessors, (65329), 26293 states have call successors, (26293), 6116 states have call predecessors, (26293), 6116 states have return successors, (26293), 25917 states have call predecessors, (26293), 26293 states have call successors, (26293) [2022-11-25 22:29:57,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82845 states to 82845 states and 117915 transitions. [2022-11-25 22:29:57,184 INFO L78 Accepts]: Start accepts. Automaton has 82845 states and 117915 transitions. Word has length 428 [2022-11-25 22:29:57,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:29:57,186 INFO L495 AbstractCegarLoop]: Abstraction has 82845 states and 117915 transitions. [2022-11-25 22:29:57,186 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2022-11-25 22:29:57,186 INFO L276 IsEmpty]: Start isEmpty. Operand 82845 states and 117915 transitions. [2022-11-25 22:29:57,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-11-25 22:29:57,202 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:29:57,203 INFO L195 NwaCegarLoop]: trace histogram [40, 38, 38, 38, 38, 38, 38, 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 22:29:57,203 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 22:29:57,203 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:29:57,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:29:57,204 INFO L85 PathProgramCache]: Analyzing trace with hash 1715133373, now seen corresponding path program 1 times [2022-11-25 22:29:57,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:29:57,204 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289911484] [2022-11-25 22:29:57,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:29:57,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:29:57,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:29:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5781 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5778 trivial. 0 not checked. [2022-11-25 22:29:58,280 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:29:58,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289911484] [2022-11-25 22:29:58,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1289911484] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:29:58,280 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:29:58,280 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:29:58,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067896734] [2022-11-25 22:29:58,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:29:58,281 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:29:58,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:29:58,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:29:58,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:29:58,283 INFO L87 Difference]: Start difference. First operand 82845 states and 117915 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2022-11-25 22:30:04,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:30:04,404 INFO L93 Difference]: Finished difference Result 166851 states and 237071 transitions. [2022-11-25 22:30:04,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:30:04,416 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) Word has length 431 [2022-11-25 22:30:04,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:30:04,977 INFO L225 Difference]: With dead ends: 166851 [2022-11-25 22:30:04,977 INFO L226 Difference]: Without dead ends: 84083 [2022-11-25 22:30:05,300 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:30:05,300 INFO L413 NwaCegarLoop]: 2320 mSDtfsCounter, 924 mSDsluCounter, 2056 mSDsCounter, 0 mSdLazyCounter, 823 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 924 SdHoareTripleChecker+Valid, 4376 SdHoareTripleChecker+Invalid, 829 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 823 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-11-25 22:30:05,301 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [924 Valid, 4376 Invalid, 829 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 823 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-11-25 22:30:05,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84083 states. [2022-11-25 22:30:09,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84083 to 84083. [2022-11-25 22:30:09,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84083 states, 51160 states have (on average 1.2927091477716965) internal successors, (66135), 51666 states have internal predecessors, (66135), 26565 states have call successors, (26565), 6357 states have call predecessors, (26565), 6357 states have return successors, (26565), 26189 states have call predecessors, (26565), 26565 states have call successors, (26565) [2022-11-25 22:30:09,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84083 states to 84083 states and 119265 transitions. [2022-11-25 22:30:09,913 INFO L78 Accepts]: Start accepts. Automaton has 84083 states and 119265 transitions. Word has length 431 [2022-11-25 22:30:09,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:30:09,914 INFO L495 AbstractCegarLoop]: Abstraction has 84083 states and 119265 transitions. [2022-11-25 22:30:09,914 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2022-11-25 22:30:09,915 INFO L276 IsEmpty]: Start isEmpty. Operand 84083 states and 119265 transitions. [2022-11-25 22:30:09,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2022-11-25 22:30:09,928 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:30:09,929 INFO L195 NwaCegarLoop]: trace histogram [43, 38, 38, 38, 38, 38, 38, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:30:09,929 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 22:30:09,929 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:30:09,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:30:09,930 INFO L85 PathProgramCache]: Analyzing trace with hash -2019798259, now seen corresponding path program 1 times [2022-11-25 22:30:09,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:30:09,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730100361] [2022-11-25 22:30:09,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:30:09,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:30:10,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:30:10,587 INFO L134 CoverageAnalysis]: Checked inductivity of 6058 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6051 trivial. 0 not checked. [2022-11-25 22:30:10,587 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:30:10,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730100361] [2022-11-25 22:30:10,587 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1730100361] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:30:10,588 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:30:10,588 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:30:10,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110747237] [2022-11-25 22:30:10,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:30:10,589 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:30:10,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:30:10,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:30:10,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:30:10,590 INFO L87 Difference]: Start difference. First operand 84083 states and 119265 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50)