./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0b3ea3bfb5fa1a0ecb86372fd7d66f0cc10d9707b974c24e5c8a286e565a46ff --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 13:35:52,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:35:52,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:35:52,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:35:52,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:35:52,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:35:52,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:35:52,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:35:52,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:35:52,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:35:52,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:35:52,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:35:52,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:35:52,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:35:52,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:35:52,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:35:52,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:35:52,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:35:52,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:35:52,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:35:52,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:35:52,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:35:52,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:35:52,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:35:52,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:35:52,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:35:52,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:35:52,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:35:52,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:35:52,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:35:52,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:35:52,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:35:52,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:35:52,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:35:52,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:35:52,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:35:52,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:35:52,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:35:52,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:35:52,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:35:52,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:35:52,711 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 13:35:52,742 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:35:52,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:35:52,742 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:35:52,742 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:35:52,743 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:35:52,743 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:35:52,743 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:35:52,743 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:35:52,743 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:35:52,743 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:35:52,743 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:35:52,743 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:35:52,743 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:35:52,743 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:35:52,743 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:35:52,744 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:35:52,744 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:35:52,744 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:35:52,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:35:52,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:35:52,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:35:52,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:35:52,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:35:52,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:35:52,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:35:52,745 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:35:52,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:35:52,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:35:52,745 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:35:52,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:35:52,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:35:52,746 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:35:52,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:35:52,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:35:52,746 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:35:52,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:35:52,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:35:52,746 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:35:52,746 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_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b3ea3bfb5fa1a0ecb86372fd7d66f0cc10d9707b974c24e5c8a286e565a46ff [2022-12-14 13:35:52,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:35:52,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:35:52,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:35:52,934 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:35:52,934 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:35:52,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2022-12-14 13:35:55,610 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:35:56,082 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:35:56,082 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2022-12-14 13:35:56,120 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/bin/utaipan-gh47qXpMRh/data/e1af1975f/ce4f044b591346bdbbadb61a5c4f652b/FLAGe83e3b0f0 [2022-12-14 13:35:56,134 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/bin/utaipan-gh47qXpMRh/data/e1af1975f/ce4f044b591346bdbbadb61a5c4f652b [2022-12-14 13:35:56,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:35:56,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:35:56,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:35:56,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:35:56,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:35:56,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:35:56" (1/1) ... [2022-12-14 13:35:56,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b1ade1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:35:56, skipping insertion in model container [2022-12-14 13:35:56,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:35:56" (1/1) ... [2022-12-14 13:35:56,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:35:56,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:35:57,076 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:35:57,085 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 13:35:57,094 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:35:57,102 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 13:35:57,109 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:35:57,172 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 13:35:57,219 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:35:57,222 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:35:57,223 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 13:35:57,228 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 13:35:57,245 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 13:35:57,250 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:35:57,252 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 13:35:57,286 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 13:35:57,287 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:35:57,321 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 13:35:57,321 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 13:35:57,328 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:35:57,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:57,348 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-14 13:35:57,391 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 13:35:57,420 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 13:35:57,436 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:35:57,484 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:35:57,489 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:35:57,506 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:35:57,508 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:35:57,518 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:35:57,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:57,569 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:35:57,570 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 13:35:57,571 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-14 13:35:57,573 WARN L623 FunctionHandler]: Unknown extern function __napi_complete [2022-12-14 13:35:57,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:57,582 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:35:57,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:57,582 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:35:57,586 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:35:57,607 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 13:35:57,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:57,612 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 13:35:57,612 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 13:35:57,613 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 13:35:57,616 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:35:57,621 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 13:35:57,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:57,643 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 13:35:57,648 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:35:57,649 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:35:57,650 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:35:57,660 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-12-14 13:35:57,664 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-12-14 13:35:57,667 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-12-14 13:35:57,671 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-12-14 13:35:57,702 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:57,706 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 13:35:57,707 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 13:35:57,707 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 13:35:57,711 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 13:35:57,712 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 13:35:57,712 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 13:35:57,716 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:35:57,716 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 13:35:57,716 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:35:57,729 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:35:57,729 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:57,730 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:57,730 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 13:35:57,730 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:57,730 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:35:57,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:57,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:57,732 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:35:57,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:57,734 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 13:35:57,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:57,735 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:35:57,736 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:57,736 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:57,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:57,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:57,737 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:35:57,738 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 13:35:57,738 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:35:57,933 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 13:35:57,935 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 13:35:57,937 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 13:35:57,938 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 13:35:57,944 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:35:57,946 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 13:35:57,950 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 13:35:57,950 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 13:35:57,952 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:35:57,952 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:35:57,953 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:35:57,953 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:35:57,954 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:35:57,954 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:35:57,955 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:35:57,955 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:35:57,955 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 13:35:57,956 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:35:57,956 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:35:57,956 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 13:35:57,957 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 13:35:57,957 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:35:57,958 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:35:57,958 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:35:58,003 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:35:58,009 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,055 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,058 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,061 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,065 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,077 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,081 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,084 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,087 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,091 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,103 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,107 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,112 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,115 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,119 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,131 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,135 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,138 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,141 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,145 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,158 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,163 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,168 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,172 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,177 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,194 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,198 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,203 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,207 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,211 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,228 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,229 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,229 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,234 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,238 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,255 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,260 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,264 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,269 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,273 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,290 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,295 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,299 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,304 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,308 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,325 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,330 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,334 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,339 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,343 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,359 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,364 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,368 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,373 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,377 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,394 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,398 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,403 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,407 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,412 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,429 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,430 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,430 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,430 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,430 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,432 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,432 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,432 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,432 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,454 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_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335455,335468] [2022-12-14 13:35:58,458 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335600,335613] [2022-12-14 13:35:58,473 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:35:58,505 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 13:35:58,593 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:35:58,593 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 13:35:58,594 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:35:58,594 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 13:35:58,595 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:35:58,596 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 13:35:58,601 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:35:58,602 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:35:58,603 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 13:35:58,604 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 13:35:58,618 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 13:35:58,619 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:35:58,620 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 13:35:58,621 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 13:35:58,622 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 13:35:58,623 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 13:35:58,623 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 13:35:58,624 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:35:58,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:58,625 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-14 13:35:58,625 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 13:35:58,627 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 13:35:58,627 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:35:58,629 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:35:58,630 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:35:58,633 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:35:58,634 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:35:58,636 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 13:35:58,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:58,648 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:35:58,648 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 13:35:58,648 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-14 13:35:58,650 WARN L623 FunctionHandler]: Unknown extern function __napi_complete [2022-12-14 13:35:58,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:58,652 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 13:35:58,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:58,652 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:35:58,653 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:35:58,659 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 13:35:58,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:58,660 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 13:35:58,660 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 13:35:58,660 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 13:35:58,661 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 13:35:58,662 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 13:35:58,662 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:58,667 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 13:35:58,669 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:35:58,669 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:35:58,669 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 13:35:58,670 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-12-14 13:35:58,670 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-12-14 13:35:58,670 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-12-14 13:35:58,671 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-12-14 13:35:58,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:58,675 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 13:35:58,676 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 13:35:58,676 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 13:35:58,677 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 13:35:58,677 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 13:35:58,677 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 13:35:58,678 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:35:58,678 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 13:35:58,678 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:35:58,680 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:35:58,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:58,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:58,681 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 13:35:58,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:58,681 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:35:58,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:58,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:58,683 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:35:58,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:58,684 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 13:35:58,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:58,685 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:35:58,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:58,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:58,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:58,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:35:58,687 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 13:35:58,687 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 13:35:58,687 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:35:58,693 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 13:35:58,694 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 13:35:58,695 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 13:35:58,696 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 13:35:58,701 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:35:58,702 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 13:35:58,706 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 13:35:58,706 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 13:35:58,709 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:35:58,709 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:35:58,710 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:35:58,710 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:35:58,710 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:35:58,711 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:35:58,711 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:35:58,711 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:35:58,711 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 13:35:58,711 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:35:58,712 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:35:58,712 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 13:35:58,712 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 13:35:58,712 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 13:35:58,713 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:35:58,713 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:35:58,715 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:35:58,715 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,719 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,719 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,719 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,720 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,720 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,720 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,721 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,721 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,721 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,722 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,722 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,722 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,722 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,723 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,723 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,724 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,724 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,724 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,725 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,725 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,726 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,726 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,726 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,726 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,727 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,727 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,727 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,728 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,728 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,729 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,729 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,729 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,729 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,730 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,730 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,731 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,731 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,731 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,731 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,732 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,732 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,733 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,733 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,733 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,734 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,734 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,734 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,734 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,735 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,735 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,735 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,736 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,736 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,736 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,737 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,737 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,737 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,738 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,738 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,738 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,739 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,739 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,739 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,739 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,739 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,739 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,739 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,740 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,740 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,740 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,740 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,740 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:35:58,741 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_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335455,335468] [2022-12-14 13:35:58,742 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_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i[335600,335613] [2022-12-14 13:35:58,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:35:58,848 INFO L208 MainTranslator]: Completed translation [2022-12-14 13:35:58,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:35:58 WrapperNode [2022-12-14 13:35:58,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:35:58,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 13:35:58,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 13:35:58,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 13:35:58,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:35:58" (1/1) ... [2022-12-14 13:35:58,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:35:58" (1/1) ... [2022-12-14 13:35:59,070 INFO L138 Inliner]: procedures = 454, calls = 1898, calls flagged for inlining = 226, calls inlined = 205, statements flattened = 4711 [2022-12-14 13:35:59,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 13:35:59,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 13:35:59,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 13:35:59,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 13:35:59,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:35:58" (1/1) ... [2022-12-14 13:35:59,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:35:58" (1/1) ... [2022-12-14 13:35:59,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:35:58" (1/1) ... [2022-12-14 13:35:59,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:35:58" (1/1) ... [2022-12-14 13:35:59,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:35:58" (1/1) ... [2022-12-14 13:35:59,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:35:58" (1/1) ... [2022-12-14 13:35:59,203 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:35:58" (1/1) ... [2022-12-14 13:35:59,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:35:58" (1/1) ... [2022-12-14 13:35:59,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 13:35:59,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 13:35:59,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 13:35:59,235 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 13:35:59,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:35:58" (1/1) ... [2022-12-14 13:35:59,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:35:59,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:35:59,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 13:35:59,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 13:35:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 13:35:59,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 13:35:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_stats [2022-12-14 13:35:59,298 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_stats [2022-12-14 13:35:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 13:35:59,298 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 13:35:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-12-14 13:35:59,298 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-12-14 13:35:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2022-12-14 13:35:59,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2022-12-14 13:35:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 13:35:59,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 13:35:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 13:35:59,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 13:35:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_91 [2022-12-14 13:35:59,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_91 [2022-12-14 13:35:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 13:35:59,299 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 13:35:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-12-14 13:35:59,299 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-12-14 13:35:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 13:35:59,299 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 13:35:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 13:35:59,300 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 13:35:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 13:35:59,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 13:35:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 13:35:59,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 13:35:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 13:35:59,300 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 13:35:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 13:35:59,300 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 13:35:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 13:35:59,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 13:35:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-12-14 13:35:59,300 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-12-14 13:35:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-14 13:35:59,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-14 13:35:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 13:35:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-14 13:35:59,301 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-14 13:35:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-14 13:35:59,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-14 13:35:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_timeout [2022-12-14 13:35:59,301 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_timeout [2022-12-14 13:35:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 13:35:59,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 13:35:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_read [2022-12-14 13:35:59,301 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_read [2022-12-14 13:35:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 13:35:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_nway_reset [2022-12-14 13:35:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_nway_reset [2022-12-14 13:35:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 13:35:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 13:35:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_rx_buff_len [2022-12-14 13:35:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_rx_buff_len [2022-12-14 13:35:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 13:35:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_open [2022-12-14 13:35:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_open [2022-12-14 13:35:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 13:35:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 13:35:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 13:35:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 13:35:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 13:35:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 13:35:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 13:35:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 13:35:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 13:35:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 13:35:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 13:35:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 13:35:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 13:35:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 13:35:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 13:35:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 13:35:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 13:35:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_write_phy [2022-12-14 13:35:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_write_phy [2022-12-14 13:35:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 13:35:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-14 13:35:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-14 13:35:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 13:35:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 13:35:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_phy [2022-12-14 13:35:59,304 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_phy [2022-12-14 13:35:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-14 13:35:59,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-14 13:35:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 13:35:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 13:35:59,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 13:35:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 13:35:59,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 13:35:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 13:35:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 13:35:59,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 13:35:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-12-14 13:35:59,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-12-14 13:35:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-12-14 13:35:59,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-12-14 13:35:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 13:35:59,305 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 13:35:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_remove_one [2022-12-14 13:35:59,305 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_remove_one [2022-12-14 13:35:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-12-14 13:35:59,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-12-14 13:35:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-12-14 13:35:59,305 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-12-14 13:35:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 13:35:59,305 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 13:35:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_skbs [2022-12-14 13:35:59,305 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_skbs [2022-12-14 13:35:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-14 13:35:59,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-14 13:35:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 13:35:59,305 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 13:35:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 13:35:59,306 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 13:35:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-12-14 13:35:59,306 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-12-14 13:35:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-12-14 13:35:59,306 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-12-14 13:35:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-12-14 13:35:59,306 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-12-14 13:35:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 13:35:59,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 13:35:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_close [2022-12-14 13:35:59,306 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_close [2022-12-14 13:35:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 13:35:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 13:35:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 13:35:59,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 13:35:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 13:35:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 13:35:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_write [2022-12-14 13:35:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_write [2022-12-14 13:35:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_mib [2022-12-14 13:35:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_mib [2022-12-14 13:35:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 13:35:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 13:35:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_interrupt [2022-12-14 13:35:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_interrupt [2022-12-14 13:35:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 13:35:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 13:35:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_coalesce [2022-12-14 13:35:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_coalesce [2022-12-14 13:35:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 13:35:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 13:35:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-14 13:35:59,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-14 13:35:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 13:35:59,308 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 13:35:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-12-14 13:35:59,308 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-12-14 13:35:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 13:35:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-12-14 13:35:59,308 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-12-14 13:35:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 13:35:59,308 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 13:35:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 13:35:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_89 [2022-12-14 13:35:59,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_89 [2022-12-14 13:35:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_disable_interrupt [2022-12-14 13:35:59,308 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_disable_interrupt [2022-12-14 13:35:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-12-14 13:35:59,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-12-14 13:35:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_multicast_list [2022-12-14 13:35:59,309 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_multicast_list [2022-12-14 13:35:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 13:35:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_resume [2022-12-14 13:35:59,309 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_resume [2022-12-14 13:35:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 13:35:59,309 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 13:35:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 13:35:59,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 13:35:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-14 13:35:59,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-14 13:35:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_restart [2022-12-14 13:35:59,309 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_restart [2022-12-14 13:35:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-12-14 13:35:59,309 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-12-14 13:35:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 13:35:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 13:35:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 13:35:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 13:35:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 13:35:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 13:35:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 13:35:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 13:35:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 13:35:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 13:35:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 13:35:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_stop_chip [2022-12-14 13:35:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_stop_chip [2022-12-14 13:35:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-14 13:35:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-14 13:35:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_poll [2022-12-14 13:35:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_poll [2022-12-14 13:35:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_amd8111e_priv [2022-12-14 13:35:59,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_amd8111e_priv [2022-12-14 13:35:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 13:35:59,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 13:35:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-14 13:35:59,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-14 13:35:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_regs_len [2022-12-14 13:35:59,311 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_regs_len [2022-12-14 13:35:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 13:35:59,311 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 13:35:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 13:35:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_amd8111e_priv [2022-12-14 13:35:59,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_amd8111e_priv [2022-12-14 13:35:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 13:35:59,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 13:35:59,840 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 13:35:59,843 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 13:36:00,290 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 13:36:02,100 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-14 13:36:02,204 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 13:36:02,908 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 13:36:02,908 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 13:36:02,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:36:02 BoogieIcfgContainer [2022-12-14 13:36:02,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 13:36:02,913 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 13:36:02,913 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 13:36:02,916 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 13:36:02,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 01:35:56" (1/3) ... [2022-12-14 13:36:02,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5728b558 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:36:02, skipping insertion in model container [2022-12-14 13:36:02,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:35:58" (2/3) ... [2022-12-14 13:36:02,917 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5728b558 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:36:02, skipping insertion in model container [2022-12-14 13:36:02,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:36:02" (3/3) ... [2022-12-14 13:36:02,918 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2022-12-14 13:36:02,932 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 13:36:02,932 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 13:36:02,987 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 13:36:02,991 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;@14f089de, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 13:36:02,991 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 13:36:03,001 INFO L276 IsEmpty]: Start isEmpty. Operand has 1388 states, 770 states have (on average 1.2818181818181817) internal successors, (987), 801 states have internal predecessors, (987), 520 states have call successors, (520), 98 states have call predecessors, (520), 97 states have return successors, (515), 506 states have call predecessors, (515), 515 states have call successors, (515) [2022-12-14 13:36:03,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 13:36:03,026 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:36:03,027 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 10, 10, 10, 10, 5, 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] [2022-12-14 13:36:03,027 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:36:03,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:36:03,031 INFO L85 PathProgramCache]: Analyzing trace with hash -1800759606, now seen corresponding path program 1 times [2022-12-14 13:36:03,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:36:03,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869781696] [2022-12-14 13:36:03,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:36:03,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:36:03,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:36:03,647 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2022-12-14 13:36:03,648 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:36:03,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869781696] [2022-12-14 13:36:03,648 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869781696] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:36:03,648 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:36:03,649 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:36:03,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636139670] [2022-12-14 13:36:03,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:36:03,654 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:36:03,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:36:03,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:36:03,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:36:03,683 INFO L87 Difference]: Start difference. First operand has 1388 states, 770 states have (on average 1.2818181818181817) internal successors, (987), 801 states have internal predecessors, (987), 520 states have call successors, (520), 98 states have call predecessors, (520), 97 states have return successors, (515), 506 states have call predecessors, (515), 515 states have call successors, (515) Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-12-14 13:36:05,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:36:05,285 INFO L93 Difference]: Finished difference Result 3917 states and 5709 transitions. [2022-12-14 13:36:05,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:36:05,287 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 197 [2022-12-14 13:36:05,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:36:05,319 INFO L225 Difference]: With dead ends: 3917 [2022-12-14 13:36:05,319 INFO L226 Difference]: Without dead ends: 2497 [2022-12-14 13:36:05,332 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 [2022-12-14 13:36:05,335 INFO L413 NwaCegarLoop]: 2212 mSDtfsCounter, 1677 mSDsluCounter, 1713 mSDsCounter, 0 mSdLazyCounter, 552 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1677 SdHoareTripleChecker+Valid, 3925 SdHoareTripleChecker+Invalid, 561 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 552 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-12-14 13:36:05,336 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1677 Valid, 3925 Invalid, 561 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 552 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-12-14 13:36:05,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2497 states. [2022-12-14 13:36:05,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2497 to 2493. [2022-12-14 13:36:05,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2493 states, 1389 states have (on average 1.263498920086393) internal successors, (1755), 1447 states have internal predecessors, (1755), 913 states have call successors, (913), 190 states have call predecessors, (913), 190 states have return successors, (916), 893 states have call predecessors, (916), 913 states have call successors, (916) [2022-12-14 13:36:05,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 2493 states and 3584 transitions. [2022-12-14 13:36:05,552 INFO L78 Accepts]: Start accepts. Automaton has 2493 states and 3584 transitions. Word has length 197 [2022-12-14 13:36:05,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:36:05,553 INFO L495 AbstractCegarLoop]: Abstraction has 2493 states and 3584 transitions. [2022-12-14 13:36:05,553 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-12-14 13:36:05,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 3584 transitions. [2022-12-14 13:36:05,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 13:36:05,562 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:36:05,563 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 10, 10, 10, 10, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:36:05,563 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 13:36:05,563 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:36:05,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:36:05,564 INFO L85 PathProgramCache]: Analyzing trace with hash 1479566436, now seen corresponding path program 1 times [2022-12-14 13:36:05,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:36:05,564 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492280250] [2022-12-14 13:36:05,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:36:05,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:36:05,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:36:06,370 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2022-12-14 13:36:06,370 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:36:06,370 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492280250] [2022-12-14 13:36:06,370 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1492280250] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:36:06,370 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:36:06,370 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 13:36:06,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532386335] [2022-12-14 13:36:06,371 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:36:06,372 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 13:36:06,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:36:06,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 13:36:06,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-12-14 13:36:06,373 INFO L87 Difference]: Start difference. First operand 2493 states and 3584 transitions. Second operand has 6 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-12-14 13:36:11,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:36:11,245 INFO L93 Difference]: Finished difference Result 7762 states and 11090 transitions. [2022-12-14 13:36:11,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:36:11,246 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 184 [2022-12-14 13:36:11,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:36:11,279 INFO L225 Difference]: With dead ends: 7762 [2022-12-14 13:36:11,279 INFO L226 Difference]: Without dead ends: 5290 [2022-12-14 13:36:11,293 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-12-14 13:36:11,294 INFO L413 NwaCegarLoop]: 3094 mSDtfsCounter, 3512 mSDsluCounter, 3726 mSDsCounter, 0 mSdLazyCounter, 2652 mSolverCounterSat, 404 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3592 SdHoareTripleChecker+Valid, 6820 SdHoareTripleChecker+Invalid, 3056 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 404 IncrementalHoareTripleChecker+Valid, 2652 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-12-14 13:36:11,294 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3592 Valid, 6820 Invalid, 3056 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [404 Valid, 2652 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-12-14 13:36:11,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5290 states. [2022-12-14 13:36:11,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5290 to 5278. [2022-12-14 13:36:11,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5278 states, 3000 states have (on average 1.2693333333333334) internal successors, (3808), 3127 states have internal predecessors, (3808), 1841 states have call successors, (1841), 436 states have call predecessors, (1841), 436 states have return successors, (1844), 1799 states have call predecessors, (1844), 1841 states have call successors, (1844) [2022-12-14 13:36:11,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5278 states to 5278 states and 7493 transitions. [2022-12-14 13:36:11,559 INFO L78 Accepts]: Start accepts. Automaton has 5278 states and 7493 transitions. Word has length 184 [2022-12-14 13:36:11,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:36:11,560 INFO L495 AbstractCegarLoop]: Abstraction has 5278 states and 7493 transitions. [2022-12-14 13:36:11,560 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-12-14 13:36:11,561 INFO L276 IsEmpty]: Start isEmpty. Operand 5278 states and 7493 transitions. [2022-12-14 13:36:11,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 13:36:11,572 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:36:11,572 INFO L195 NwaCegarLoop]: trace histogram [14, 10, 10, 10, 10, 10, 10, 6, 6, 5, 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] [2022-12-14 13:36:11,573 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 13:36:11,573 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:36:11,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:36:11,573 INFO L85 PathProgramCache]: Analyzing trace with hash -19336402, now seen corresponding path program 1 times [2022-12-14 13:36:11,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:36:11,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140106745] [2022-12-14 13:36:11,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:36:11,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:36:11,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:36:11,890 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2022-12-14 13:36:11,890 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:36:11,890 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140106745] [2022-12-14 13:36:11,890 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2140106745] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:36:11,890 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:36:11,890 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:36:11,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131636012] [2022-12-14 13:36:11,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:36:11,891 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:36:11,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:36:11,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:36:11,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:36:11,892 INFO L87 Difference]: Start difference. First operand 5278 states and 7493 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2022-12-14 13:36:13,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:36:13,431 INFO L93 Difference]: Finished difference Result 11679 states and 16596 transitions. [2022-12-14 13:36:13,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:36:13,431 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) Word has length 252 [2022-12-14 13:36:13,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:36:13,456 INFO L225 Difference]: With dead ends: 11679 [2022-12-14 13:36:13,456 INFO L226 Difference]: Without dead ends: 6422 [2022-12-14 13:36:13,467 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 [2022-12-14 13:36:13,468 INFO L413 NwaCegarLoop]: 2756 mSDtfsCounter, 1232 mSDsluCounter, 1667 mSDsCounter, 0 mSdLazyCounter, 728 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1232 SdHoareTripleChecker+Valid, 4423 SdHoareTripleChecker+Invalid, 742 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 728 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-12-14 13:36:13,469 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1232 Valid, 4423 Invalid, 742 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 728 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-12-14 13:36:13,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6422 states. [2022-12-14 13:36:13,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6422 to 6418. [2022-12-14 13:36:13,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6418 states, 3676 states have (on average 1.2731229597388465) internal successors, (4680), 3832 states have internal predecessors, (4680), 2210 states have call successors, (2210), 531 states have call predecessors, (2210), 531 states have return successors, (2213), 2158 states have call predecessors, (2213), 2210 states have call successors, (2213) [2022-12-14 13:36:13,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6418 states to 6418 states and 9103 transitions. [2022-12-14 13:36:13,703 INFO L78 Accepts]: Start accepts. Automaton has 6418 states and 9103 transitions. Word has length 252 [2022-12-14 13:36:13,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:36:13,703 INFO L495 AbstractCegarLoop]: Abstraction has 6418 states and 9103 transitions. [2022-12-14 13:36:13,704 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2022-12-14 13:36:13,704 INFO L276 IsEmpty]: Start isEmpty. Operand 6418 states and 9103 transitions. [2022-12-14 13:36:13,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-14 13:36:13,711 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:36:13,712 INFO L195 NwaCegarLoop]: trace histogram [16, 10, 10, 10, 10, 10, 10, 10, 10, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:36:13,712 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 13:36:13,712 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:36:13,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:36:13,713 INFO L85 PathProgramCache]: Analyzing trace with hash 1066833870, now seen corresponding path program 1 times [2022-12-14 13:36:13,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:36:13,713 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639095168] [2022-12-14 13:36:13,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:36:13,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:36:13,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:36:13,994 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2022-12-14 13:36:13,995 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:36:13,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639095168] [2022-12-14 13:36:13,995 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639095168] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:36:13,995 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:36:13,995 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:36:13,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251370818] [2022-12-14 13:36:13,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:36:13,996 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:36:13,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:36:13,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:36:13,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:36:13,997 INFO L87 Difference]: Start difference. First operand 6418 states and 9103 transitions. Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-12-14 13:36:15,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:36:15,594 INFO L93 Difference]: Finished difference Result 12899 states and 18357 transitions. [2022-12-14 13:36:15,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:36:15,595 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 314 [2022-12-14 13:36:15,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:36:15,616 INFO L225 Difference]: With dead ends: 12899 [2022-12-14 13:36:15,616 INFO L226 Difference]: Without dead ends: 6502 [2022-12-14 13:36:15,631 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 [2022-12-14 13:36:15,632 INFO L413 NwaCegarLoop]: 1707 mSDtfsCounter, 10 mSDsluCounter, 1699 mSDsCounter, 0 mSdLazyCounter, 527 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 3406 SdHoareTripleChecker+Invalid, 529 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 527 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-12-14 13:36:15,632 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 3406 Invalid, 529 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 527 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-12-14 13:36:15,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6502 states. [2022-12-14 13:36:15,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6502 to 6430. [2022-12-14 13:36:15,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6430 states, 3688 states have (on average 1.272234273318872) internal successors, (4692), 3844 states have internal predecessors, (4692), 2210 states have call successors, (2210), 531 states have call predecessors, (2210), 531 states have return successors, (2213), 2158 states have call predecessors, (2213), 2210 states have call successors, (2213) [2022-12-14 13:36:16,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6430 states to 6430 states and 9115 transitions. [2022-12-14 13:36:16,013 INFO L78 Accepts]: Start accepts. Automaton has 6430 states and 9115 transitions. Word has length 314 [2022-12-14 13:36:16,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:36:16,015 INFO L495 AbstractCegarLoop]: Abstraction has 6430 states and 9115 transitions. [2022-12-14 13:36:16,015 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-12-14 13:36:16,015 INFO L276 IsEmpty]: Start isEmpty. Operand 6430 states and 9115 transitions. [2022-12-14 13:36:16,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-14 13:36:16,033 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:36:16,034 INFO L195 NwaCegarLoop]: trace histogram [16, 10, 10, 10, 10, 10, 10, 9, 9, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:36:16,034 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 13:36:16,034 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:36:16,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:36:16,035 INFO L85 PathProgramCache]: Analyzing trace with hash 512481214, now seen corresponding path program 1 times [2022-12-14 13:36:16,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:36:16,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630258716] [2022-12-14 13:36:16,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:36:16,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:36:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:36:16,371 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2022-12-14 13:36:16,371 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:36:16,371 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630258716] [2022-12-14 13:36:16,371 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1630258716] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 13:36:16,372 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [601971406] [2022-12-14 13:36:16,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:36:16,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:36:16,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:36:16,373 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:36:16,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987aa8f5-2f94-4bed-8baa-86ce697cf4a7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 13:36:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:36:17,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 3056 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 13:36:17,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:36:17,197 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2022-12-14 13:36:17,197 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 13:36:17,378 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2022-12-14 13:36:17,378 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [601971406] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 13:36:17,378 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [106205719] [2022-12-14 13:36:17,396 INFO L159 IcfgInterpreter]: Started Sifa with 175 locations of interest [2022-12-14 13:36:17,396 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 13:36:17,399 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 13:36:17,403 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 13:36:17,403 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 13:39:18,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 13:39:18,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 13:39:19,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:39:19,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:39:19,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:39:19,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:41:22,312 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 2030 for LOIs [2022-12-14 13:41:58,733 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undef_int with input of size 311 for LOIs [2022-12-14 13:41:58,844 INFO L197 IcfgInterpreter]: Interpreting procedure amd8111e_resume with input of size 360 for LOIs [2022-12-14 13:42:02,861 INFO L197 IcfgInterpreter]: Interpreting procedure netif_running with input of size 179 for LOIs [2022-12-14 13:42:03,172 INFO L197 IcfgInterpreter]: Interpreting procedure constant_test_bit with input of size 181 for LOIs [2022-12-14 13:42:03,222 INFO L197 IcfgInterpreter]: Interpreting procedure amd8111e_restart with input of size 194 for LOIs [2022-12-14 13:42:04,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2022-12-14 13:42:04,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 37 [2022-12-14 13:42:04,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2022-12-14 13:42:04,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 37 [2022-12-14 13:42:04,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2022-12-14 13:42:04,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2022-12-14 13:42:04,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2022-12-14 13:42:04,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:42:04,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:42:04,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 267 [2022-12-14 13:42:04,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 185 [2022-12-14 13:42:04,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 153 [2022-12-14 13:42:04,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2022-12-14 13:42:04,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2022-12-14 13:42:04,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2022-12-14 13:42:04,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2022-12-14 13:42:04,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 34 [2022-12-14 13:42:04,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:42:04,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:42:04,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-12-14 13:42:04,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 20 [2022-12-14 13:42:04,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 13:42:04,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-12-14 13:42:04,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 175 [2022-12-14 13:42:04,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 159 [2022-12-14 13:42:04,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2022-12-14 13:42:04,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 15 [2022-12-14 13:42:04,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 13 [2022-12-14 13:42:04,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 13:42:05,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 13:42:05,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 33 [2022-12-14 13:42:05,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2022-12-14 13:42:05,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 33 [2022-12-14 13:42:05,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2022-12-14 13:42:05,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2022-12-14 13:42:05,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2022-12-14 13:42:05,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 50 [2022-12-14 13:42:05,933 INFO L197 IcfgInterpreter]: Interpreting procedure netdev_alloc_skb with input of size 195 for LOIs [2022-12-14 13:42:06,006 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_check_alloc_flags with input of size 182 for LOIs [2022-12-14 13:42:06,039 INFO L197 IcfgInterpreter]: Interpreting procedure amd8111e_free_skbs with input of size 212 for LOIs [2022-12-14 13:42:08,794 INFO L197 IcfgInterpreter]: Interpreting procedure pci_set_power_state with input of size 184 for LOIs [2022-12-14 13:42:08,813 INFO L197 IcfgInterpreter]: Interpreting procedure pci_enable_wake with input of size 327 for LOIs [2022-12-14 13:42:09,109 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_filter_positive_int with input of size 1335 for LOIs [2022-12-14 13:42:15,061 INFO L197 IcfgInterpreter]: Interpreting procedure amd8111e_set_rx_buff_len with input of size 188 for LOIs [2022-12-14 13:42:15,466 INFO L197 IcfgInterpreter]: Interpreting procedure writel with input of size 199 for LOIs [2022-12-14 13:42:15,510 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_xmalloc with input of size 327 for LOIs [2022-12-14 13:42:15,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 13:42:15,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 13:42:24,748 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_is_err with input of size 354 for LOIs [2022-12-14 13:42:24,878 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_spin_lock_irq_89 with input of size 181 for LOIs [2022-12-14 13:42:25,092 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_spin_lock_lock_of_amd8111e_priv with input of size 181 for LOIs [2022-12-14 13:42:25,611 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assume with input of size 326 for LOIs [2022-12-14 13:42:26,115 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assert with input of size 188 for LOIs [2022-12-14 13:42:26,132 INFO L197 IcfgInterpreter]: Interpreting procedure pci_get_drvdata with input of size 339 for LOIs [2022-12-14 13:42:26,568 INFO L197 IcfgInterpreter]: Interpreting procedure netdev_priv with input of size 180 for LOIs [2022-12-14 13:42:26,583 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 13:42:43,604 WARN L233 SmtUtils]: Spent 16.91s on a formula simplification that was a NOOP. DAG size: 1860 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:43:25,485 WARN L233 SmtUtils]: Spent 41.67s on a formula simplification. DAG size of input: 2030 DAG size of output: 1952 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:44:05,364 WARN L233 SmtUtils]: Spent 39.59s on a formula simplification. DAG size of input: 2032 DAG size of output: 1954 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:44:16,740 WARN L233 SmtUtils]: Spent 7.46s on a formula simplification that was a NOOP. DAG size: 1324 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:44:26,033 WARN L233 SmtUtils]: Spent 8.96s on a formula simplification that was a NOOP. DAG size: 1320 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:44:34,427 WARN L233 SmtUtils]: Spent 8.03s on a formula simplification that was a NOOP. DAG size: 1324 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:44:43,986 WARN L233 SmtUtils]: Spent 9.16s on a formula simplification that was a NOOP. DAG size: 1324 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:44:53,173 WARN L233 SmtUtils]: Spent 8.53s on a formula simplification that was a NOOP. DAG size: 1324 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:45:01,820 WARN L233 SmtUtils]: Spent 8.17s on a formula simplification that was a NOOP. DAG size: 1324 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:45:10,918 WARN L233 SmtUtils]: Spent 8.56s on a formula simplification that was a NOOP. DAG size: 1324 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:45:20,311 WARN L233 SmtUtils]: Spent 8.84s on a formula simplification that was a NOOP. DAG size: 1324 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:45:28,767 WARN L233 SmtUtils]: Spent 7.89s on a formula simplification that was a NOOP. DAG size: 1324 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:45:37,979 WARN L233 SmtUtils]: Spent 8.52s on a formula simplification that was a NOOP. DAG size: 1324 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:45:47,555 WARN L233 SmtUtils]: Spent 8.75s on a formula simplification that was a NOOP. DAG size: 1324 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:46:33,896 WARN L233 SmtUtils]: Spent 21.56s on a formula simplification. DAG size of input: 1508 DAG size of output: 1445 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:46:57,305 WARN L233 SmtUtils]: Spent 22.48s on a formula simplification. DAG size of input: 1516 DAG size of output: 1456 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:47:21,954 WARN L233 SmtUtils]: Spent 23.65s on a formula simplification. DAG size of input: 1544 DAG size of output: 1472 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:47:39,723 WARN L233 SmtUtils]: Spent 16.98s on a formula simplification. DAG size of input: 1335 DAG size of output: 1327 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:47:56,607 WARN L233 SmtUtils]: Spent 16.05s on a formula simplification. DAG size of input: 1337 DAG size of output: 1329 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:48:14,270 WARN L233 SmtUtils]: Spent 15.91s on a formula simplification. DAG size of input: 1349 DAG size of output: 1331 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:48:39,679 WARN L233 SmtUtils]: Spent 24.22s on a formula simplification. DAG size of input: 1583 DAG size of output: 1478 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:49:03,822 WARN L233 SmtUtils]: Spent 22.92s on a formula simplification. DAG size of input: 1585 DAG size of output: 1480 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:49:29,752 WARN L233 SmtUtils]: Spent 24.62s on a formula simplification. DAG size of input: 1592 DAG size of output: 1484 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:49:55,529 WARN L233 SmtUtils]: Spent 24.64s on a formula simplification. DAG size of input: 1598 DAG size of output: 1490 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)