./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-dec-tulip-winbond-840.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8f133b-47cf-45cd-baa0-dbc9098da392/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8f133b-47cf-45cd-baa0-dbc9098da392/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_0a8f133b-47cf-45cd-baa0-dbc9098da392/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8f133b-47cf-45cd-baa0-dbc9098da392/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-dec-tulip-winbond-840.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8f133b-47cf-45cd-baa0-dbc9098da392/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_0a8f133b-47cf-45cd-baa0-dbc9098da392/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 3760bd11965082d9ea48923d727f263a9d5646ba9eaff63a7884fbc3852defe0 --- 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 14:09:37,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:09:37,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:09:37,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:09:37,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:09:37,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:09:37,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:09:37,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:09:37,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:09:37,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:09:37,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:09:37,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:09:37,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:09:37,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:09:37,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:09:37,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:09:37,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:09:37,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:09:37,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:09:37,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:09:37,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:09:37,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:09:37,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:09:37,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:09:37,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:09:37,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:09:37,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:09:37,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:09:37,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:09:37,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:09:37,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:09:37,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:09:37,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:09:37,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:09:37,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:09:37,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:09:37,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:09:37,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:09:37,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:09:37,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:09:37,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:09:37,622 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8f133b-47cf-45cd-baa0-dbc9098da392/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 14:09:37,636 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:09:37,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:09:37,643 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:09:37,644 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:09:37,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:09:37,644 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:09:37,644 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:09:37,644 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:09:37,645 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:09:37,645 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 14:09:37,645 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:09:37,645 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:09:37,645 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 14:09:37,645 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 14:09:37,645 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:09:37,645 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 14:09:37,646 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 14:09:37,646 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 14:09:37,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:09:37,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 14:09:37,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:09:37,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:09:37,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:09:37,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:09:37,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:09:37,647 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:09:37,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:09:37,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:09:37,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:09:37,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:09:37,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:09:37,648 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 14:09:37,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:09:37,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:09:37,648 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 14:09:37,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 14:09:37,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:09:37,648 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:09:37,649 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_0a8f133b-47cf-45cd-baa0-dbc9098da392/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8f133b-47cf-45cd-baa0-dbc9098da392/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3760bd11965082d9ea48923d727f263a9d5646ba9eaff63a7884fbc3852defe0 [2022-12-14 14:09:37,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:09:37,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:09:37,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:09:37,854 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:09:37,854 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:09:37,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8f133b-47cf-45cd-baa0-dbc9098da392/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2022-12-14 14:09:40,419 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:09:40,773 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:09:40,773 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8f133b-47cf-45cd-baa0-dbc9098da392/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2022-12-14 14:09:40,797 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8f133b-47cf-45cd-baa0-dbc9098da392/bin/utaipan-gh47qXpMRh/data/92388a64d/a045a16a3f964282a1eedbb15e1dfe0b/FLAG144221693 [2022-12-14 14:09:40,991 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8f133b-47cf-45cd-baa0-dbc9098da392/bin/utaipan-gh47qXpMRh/data/92388a64d/a045a16a3f964282a1eedbb15e1dfe0b [2022-12-14 14:09:40,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:09:40,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:09:40,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:09:40,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:09:40,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:09:40,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:09:40" (1/1) ... [2022-12-14 14:09:40,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a888b38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:09:40, skipping insertion in model container [2022-12-14 14:09:40,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:09:40" (1/1) ... [2022-12-14 14:09:41,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:09:41,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:09:41,598 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 14:09:41,605 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 14:09:41,631 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 14:09:41,641 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 14:09:41,649 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 14:09:41,659 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 14:09:41,773 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 14:09:41,776 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 14:09:41,777 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 14:09:41,782 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 14:09:41,787 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 14:09:41,793 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 14:09:41,809 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 14:09:41,813 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:09:41,815 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 14:09:41,865 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 14:09:41,866 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 14:09:41,872 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:09:41,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:09:41,885 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-14 14:09:41,913 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:09:41,914 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:09:41,915 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:09:41,915 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:09:41,915 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 14:09:41,970 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 14:09:41,987 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 14:09:42,105 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 14:09:42,106 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 14:09:42,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:09:42,107 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 14:09:42,108 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 14:09:42,109 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,109 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:09:42,111 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:09:42,112 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:09:42,114 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:09:42,115 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:09:42,115 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 14:09:42,116 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 14:09:42,118 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,118 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,118 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,119 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,119 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,119 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,119 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,120 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,120 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,120 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,120 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,121 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,121 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,124 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,125 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,125 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,125 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,127 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,127 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,127 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,127 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,128 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,128 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,128 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,128 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,129 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,131 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,131 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,131 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,131 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,132 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,132 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,132 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,132 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,133 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,133 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 14:09:42,135 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:42,135 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 14:09:42,136 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:42,137 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 14:09:42,137 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 14:09:42,138 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 14:09:42,139 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:09:42,140 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 14:09:42,140 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:09:42,141 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 14:09:42,143 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:09:42,150 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,150 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,152 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:09:42,152 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 14:09:42,152 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,154 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,155 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,155 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:42,156 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 14:09:42,160 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,161 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,162 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 14:09:42,163 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 14:09:42,165 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 14:09:42,166 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,166 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,167 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,167 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,168 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,168 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:09:42,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:09:42,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:09:42,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:09:42,171 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:09:42,171 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:09:42,172 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:09:42,172 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:09:42,173 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,173 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:09:42,173 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 14:09:42,174 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,174 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 14:09:42,174 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 14:09:42,180 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,182 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:42,188 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:42,190 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:42,194 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,194 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,195 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:42,196 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,197 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:09:42,198 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,198 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,199 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,199 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:42,201 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:42,202 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:42,203 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:09:42,204 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:42,206 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:42,207 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 14:09:42,208 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 14:09:42,208 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 14:09:42,209 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:42,210 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 14:09:42,210 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 14:09:42,214 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:42,216 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:42,216 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,217 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,217 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,218 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,220 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 14:09:42,220 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-12-14 14:09:42,221 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,222 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,226 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:09:42,227 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:09:42,227 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:09:42,231 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-12-14 14:09:42,234 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-12-14 14:09:42,238 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-12-14 14:09:42,242 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-12-14 14:09:42,251 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,251 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,252 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:42,253 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:42,253 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 14:09:42,253 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,254 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 14:09:42,254 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,254 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,258 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 14:09:42,258 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 14:09:42,262 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 14:09:42,263 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 14:09:42,263 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,263 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 14:09:42,263 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,264 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,265 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 14:09:42,265 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 14:09:42,268 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 14:09:42,269 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 14:09:42,269 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:09:42,269 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:42,270 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:42,270 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 14:09:42,270 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 14:09:42,270 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 14:09:42,270 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 14:09:42,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:09:42,469 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-14 14:09:42,470 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 14:09:42,471 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 14:09:42,473 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 14:09:42,476 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 14:09:42,476 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 14:09:42,482 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 14:09:42,484 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 14:09:42,488 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 14:09:42,488 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 14:09:42,490 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 14:09:42,490 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 14:09:42,490 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 14:09:42,491 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 14:09:42,492 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 14:09:42,492 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 14:09:42,492 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 14:09:42,493 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 14:09:42,493 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 14:09:42,494 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 14:09:42,494 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 14:09:42,539 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 14:09:42,546 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,586 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,586 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,589 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,593 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,605 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,608 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,611 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,615 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,618 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,629 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,633 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,636 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,639 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,643 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,655 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,659 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,662 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,665 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,668 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,681 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,684 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,688 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,691 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,694 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,707 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,711 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,714 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,717 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,721 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,734 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,734 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,735 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,738 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,741 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,754 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,757 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,761 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,764 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,767 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,780 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,784 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,787 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,790 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,794 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,806 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,810 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,813 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,816 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,820 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,832 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,835 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,838 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,841 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,845 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,857 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,860 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,863 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,867 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,870 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,883 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,883 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,884 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,884 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,884 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,884 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,884 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,884 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,885 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,885 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,885 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,885 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,885 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:42,902 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_0a8f133b-47cf-45cd-baa0-dbc9098da392/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2022-12-14 14:09:42,905 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_0a8f133b-47cf-45cd-baa0-dbc9098da392/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2022-12-14 14:09:42,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 14:09:42,960 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 14:09:43,033 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 14:09:43,033 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 14:09:43,034 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 14:09:43,034 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 14:09:43,035 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 14:09:43,035 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 14:09:43,040 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 14:09:43,041 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 14:09:43,041 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 14:09:43,042 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 14:09:43,043 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 14:09:43,044 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 14:09:43,045 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 14:09:43,046 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:09:43,046 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 14:09:43,049 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 14:09:43,049 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 14:09:43,050 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 14:09:43,050 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:09:43,051 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-14 14:09:43,053 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:09:43,053 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:09:43,054 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:09:43,054 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 14:09:43,054 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 14:09:43,057 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 14:09:43,058 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 14:09:43,061 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 14:09:43,062 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 14:09:43,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:09:43,063 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 14:09:43,063 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 14:09:43,064 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,064 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 14:09:43,065 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:09:43,066 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:09:43,067 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:09:43,068 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:09:43,068 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 14:09:43,068 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 14:09:43,069 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,069 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,069 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,070 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,070 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,070 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,070 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,070 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,070 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,070 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,071 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,071 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,071 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,071 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,072 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,072 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,072 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,073 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,073 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,073 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,073 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,073 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,073 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,073 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,074 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,074 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,075 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,075 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,075 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,075 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,076 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,076 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,076 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,076 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,077 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,077 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 14:09:43,078 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:43,078 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 14:09:43,079 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:43,079 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 14:09:43,079 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 14:09:43,080 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 14:09:43,081 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:09:43,081 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 14:09:43,082 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:09:43,082 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 14:09:43,084 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:09:43,086 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,087 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,087 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 14:09:43,088 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 14:09:43,088 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,089 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,089 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,090 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:43,090 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 14:09:43,093 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,093 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,094 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 14:09:43,095 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 14:09:43,096 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 14:09:43,097 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,098 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,098 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,098 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,099 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,099 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:09:43,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:09:43,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:09:43,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:09:43,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:09:43,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:09:43,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:09:43,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:09:43,102 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:09:43,103 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 14:09:43,103 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,103 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 14:09:43,103 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 14:09:43,107 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,109 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:43,111 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:43,113 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:43,116 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,116 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,117 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:43,118 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,119 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:09:43,119 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,119 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,120 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,120 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:43,123 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:43,124 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:43,124 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 14:09:43,125 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:43,126 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:43,127 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 14:09:43,127 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 14:09:43,128 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 14:09:43,128 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:43,129 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 14:09:43,129 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 14:09:43,133 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:43,134 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:43,135 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,135 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,136 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,137 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,138 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 14:09:43,138 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-12-14 14:09:43,139 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,140 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,141 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:09:43,141 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:09:43,142 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 14:09:43,142 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-12-14 14:09:43,143 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-12-14 14:09:43,143 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-12-14 14:09:43,144 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-12-14 14:09:43,147 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,147 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,147 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:43,148 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 14:09:43,148 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 14:09:43,148 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,149 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 14:09:43,149 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,149 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,151 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 14:09:43,151 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 14:09:43,151 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 14:09:43,152 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 14:09:43,152 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,152 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 14:09:43,152 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,153 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,153 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 14:09:43,153 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 14:09:43,154 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 14:09:43,154 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 14:09:43,154 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 14:09:43,155 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 14:09:43,155 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 14:09:43,155 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 14:09:43,155 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 14:09:43,155 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 14:09:43,156 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 14:09:43,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 14:09:43,161 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-14 14:09:43,161 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 14:09:43,162 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 14:09:43,164 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 14:09:43,166 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 14:09:43,166 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 14:09:43,171 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 14:09:43,172 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 14:09:43,178 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 14:09:43,178 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 14:09:43,181 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 14:09:43,182 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 14:09:43,182 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 14:09:43,183 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 14:09:43,183 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 14:09:43,183 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 14:09:43,183 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 14:09:43,183 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 14:09:43,184 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 14:09:43,184 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 14:09:43,184 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 14:09:43,186 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 14:09:43,187 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,191 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,191 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,192 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,192 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,193 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,194 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,194 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,194 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,195 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,196 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,196 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,197 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,197 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,198 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,198 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,199 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,199 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,212 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,213 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,213 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,214 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,214 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,214 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,215 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,215 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,215 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,216 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,216 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,216 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,217 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,217 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,217 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,217 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,218 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,218 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,218 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,218 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,219 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,219 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,219 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,220 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,220 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,220 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,220 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,221 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,221 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,221 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,221 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,222 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,222 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,222 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,223 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,223 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,223 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,224 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,224 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,224 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,224 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,225 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,225 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,225 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,225 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,226 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,226 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,226 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,226 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,226 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,226 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,226 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,226 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,227 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,227 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 14:09:43,228 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_0a8f133b-47cf-45cd-baa0-dbc9098da392/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2022-12-14 14:09:43,228 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_0a8f133b-47cf-45cd-baa0-dbc9098da392/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2022-12-14 14:09:43,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 14:09:43,323 INFO L208 MainTranslator]: Completed translation [2022-12-14 14:09:43,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:09:43 WrapperNode [2022-12-14 14:09:43,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:09:43,325 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 14:09:43,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 14:09:43,325 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 14:09:43,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:09:43" (1/1) ... [2022-12-14 14:09:43,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:09:43" (1/1) ... [2022-12-14 14:09:43,530 INFO L138 Inliner]: procedures = 434, calls = 2034, calls flagged for inlining = 218, calls inlined = 203, statements flattened = 5077 [2022-12-14 14:09:43,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 14:09:43,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 14:09:43,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 14:09:43,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 14:09:43,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:09:43" (1/1) ... [2022-12-14 14:09:43,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:09:43" (1/1) ... [2022-12-14 14:09:43,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:09:43" (1/1) ... [2022-12-14 14:09:43,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:09:43" (1/1) ... [2022-12-14 14:09:43,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:09:43" (1/1) ... [2022-12-14 14:09:43,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:09:43" (1/1) ... [2022-12-14 14:09:43,669 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:09:43" (1/1) ... [2022-12-14 14:09:43,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:09:43" (1/1) ... [2022-12-14 14:09:43,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 14:09:43,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 14:09:43,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 14:09:43,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 14:09:43,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:09:43" (1/1) ... [2022-12-14 14:09:43,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:09:43,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8f133b-47cf-45cd-baa0-dbc9098da392/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:09:43,727 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8f133b-47cf-45cd-baa0-dbc9098da392/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 14:09:43,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8f133b-47cf-45cd-baa0-dbc9098da392/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 14:09:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 14:09:43,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 14:09:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 14:09:43,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 14:09:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-12-14 14:09:43,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-12-14 14:09:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-12-14 14:09:43,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-12-14 14:09:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 14:09:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 14:09:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 14:09:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 14:09:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure w840_remove1 [2022-12-14 14:09:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_remove1 [2022-12-14 14:09:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_88 [2022-12-14 14:09:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_88 [2022-12-14 14:09:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-12-14 14:09:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-12-14 14:09:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 14:09:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 14:09:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-12-14 14:09:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-12-14 14:09:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-12-14 14:09:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-12-14 14:09:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure update_link [2022-12-14 14:09:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure update_link [2022-12-14 14:09:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 14:09:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 14:09:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 14:09:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 14:09:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 14:09:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 14:09:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-12-14 14:09:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-12-14 14:09:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 14:09:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 14:09:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 14:09:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 14:09:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2022-12-14 14:09:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2022-12-14 14:09:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-14 14:09:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-14 14:09:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-12-14 14:09:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-12-14 14:09:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 14:09:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-14 14:09:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-14 14:09:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-12-14 14:09:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-12-14 14:09:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 14:09:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 14:09:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 14:09:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 14:09:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 14:09:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 14:09:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 14:09:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 14:09:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 14:09:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 14:09:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 14:09:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-12-14 14:09:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-12-14 14:09:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 14:09:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 14:09:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure init_rxtx_rings [2022-12-14 14:09:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rxtx_rings [2022-12-14 14:09:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 14:09:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 14:09:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 14:09:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 14:09:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 14:09:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 14:09:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 14:09:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 14:09:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2022-12-14 14:09:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2022-12-14 14:09:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 14:09:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-14 14:09:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-14 14:09:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 14:09:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 14:09:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 14:09:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2022-12-14 14:09:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2022-12-14 14:09:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 14:09:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 14:09:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 14:09:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 14:09:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 14:09:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 14:09:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 14:09:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 14:09:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-12-14 14:09:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-12-14 14:09:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-12-14 14:09:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-12-14 14:09:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 14:09:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 14:09:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 14:09:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 14:09:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 14:09:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 14:09:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-14 14:09:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-14 14:09:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure update_csr6 [2022-12-14 14:09:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure update_csr6 [2022-12-14 14:09:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure w840_resume [2022-12-14 14:09:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_resume [2022-12-14 14:09:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-12-14 14:09:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-12-14 14:09:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 14:09:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 14:09:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 14:09:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 14:09:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 14:09:43,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 14:09:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2022-12-14 14:09:43,763 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2022-12-14 14:09:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-14 14:09:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-12-14 14:09:43,763 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-12-14 14:09:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 14:09:43,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 14:09:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2022-12-14 14:09:43,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2022-12-14 14:09:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 14:09:43,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 14:09:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 14:09:43,763 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 14:09:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2022-12-14 14:09:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2022-12-14 14:09:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 14:09:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 14:09:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 14:09:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 14:09:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 14:09:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 14:09:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 14:09:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 14:09:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-12-14 14:09:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-12-14 14:09:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_87 [2022-12-14 14:09:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_87 [2022-12-14 14:09:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 14:09:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 14:09:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 14:09:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2022-12-14 14:09:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2022-12-14 14:09:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 14:09:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 14:09:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2022-12-14 14:09:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2022-12-14 14:09:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2022-12-14 14:09:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2022-12-14 14:09:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 14:09:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 14:09:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 14:09:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 14:09:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 14:09:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 14:09:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 14:09:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 14:09:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 14:09:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 14:09:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 14:09:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95 [2022-12-14 14:09:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95 [2022-12-14 14:09:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2022-12-14 14:09:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2022-12-14 14:09:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-12-14 14:09:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-12-14 14:09:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-12-14 14:09:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-12-14 14:09:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-12-14 14:09:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-12-14 14:09:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 14:09:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 14:09:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-12-14 14:09:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-12-14 14:09:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 14:09:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 14:09:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure free_rxtx_rings [2022-12-14 14:09:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rxtx_rings [2022-12-14 14:09:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 14:09:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 14:09:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 14:09:44,275 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 14:09:44,277 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 14:09:44,570 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 14:09:46,849 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-14 14:09:46,914 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 14:09:47,957 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 14:09:47,957 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-14 14:09:47,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 02:09:47 BoogieIcfgContainer [2022-12-14 14:09:47,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 14:09:47,962 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 14:09:47,962 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 14:09:47,964 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 14:09:47,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 02:09:40" (1/3) ... [2022-12-14 14:09:47,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40d2bb2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 02:09:47, skipping insertion in model container [2022-12-14 14:09:47,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:09:43" (2/3) ... [2022-12-14 14:09:47,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40d2bb2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 02:09:47, skipping insertion in model container [2022-12-14 14:09:47,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 02:09:47" (3/3) ... [2022-12-14 14:09:47,966 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2022-12-14 14:09:47,980 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 14:09:47,981 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 14:09:48,036 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 14:09:48,040 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;@68653881, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 14:09:48,040 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 14:09:48,047 INFO L276 IsEmpty]: Start isEmpty. Operand has 1200 states, 675 states have (on average 1.2874074074074073) internal successors, (869), 697 states have internal predecessors, (869), 441 states have call successors, (441), 84 states have call predecessors, (441), 83 states have return successors, (436), 432 states have call predecessors, (436), 436 states have call successors, (436) [2022-12-14 14:09:48,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 14:09:48,067 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:09:48,068 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 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] [2022-12-14 14:09:48,068 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:09:48,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:09:48,072 INFO L85 PathProgramCache]: Analyzing trace with hash -1290633242, now seen corresponding path program 1 times [2022-12-14 14:09:48,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:09:48,079 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565225083] [2022-12-14 14:09:48,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:09:48,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:09:48,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:09:48,639 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2022-12-14 14:09:48,639 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:09:48,640 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565225083] [2022-12-14 14:09:48,640 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1565225083] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:09:48,640 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:09:48,641 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 14:09:48,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792030069] [2022-12-14 14:09:48,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:09:48,647 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 14:09:48,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:09:48,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 14:09:48,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 14:09:48,680 INFO L87 Difference]: Start difference. First operand has 1200 states, 675 states have (on average 1.2874074074074073) internal successors, (869), 697 states have internal predecessors, (869), 441 states have call successors, (441), 84 states have call predecessors, (441), 83 states have return successors, (436), 432 states have call predecessors, (436), 436 states have call successors, (436) Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-12-14 14:09:50,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:09:50,241 INFO L93 Difference]: Finished difference Result 3342 states and 4880 transitions. [2022-12-14 14:09:50,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 14:09:50,243 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 138 [2022-12-14 14:09:50,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:09:50,262 INFO L225 Difference]: With dead ends: 3342 [2022-12-14 14:09:50,262 INFO L226 Difference]: Without dead ends: 2105 [2022-12-14 14:09:50,269 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 14:09:50,272 INFO L413 NwaCegarLoop]: 1885 mSDtfsCounter, 1434 mSDsluCounter, 1431 mSDsCounter, 0 mSdLazyCounter, 524 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1434 SdHoareTripleChecker+Valid, 3316 SdHoareTripleChecker+Invalid, 530 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 524 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-12-14 14:09:50,272 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1434 Valid, 3316 Invalid, 530 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 524 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-12-14 14:09:50,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2105 states. [2022-12-14 14:09:50,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2105 to 2101. [2022-12-14 14:09:50,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2101 states, 1190 states have (on average 1.2739495798319327) internal successors, (1516), 1227 states have internal predecessors, (1516), 751 states have call successors, (751), 160 states have call predecessors, (751), 159 states have return successors, (756), 739 states have call predecessors, (756), 751 states have call successors, (756) [2022-12-14 14:09:50,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 2101 states and 3023 transitions. [2022-12-14 14:09:50,406 INFO L78 Accepts]: Start accepts. Automaton has 2101 states and 3023 transitions. Word has length 138 [2022-12-14 14:09:50,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:09:50,406 INFO L495 AbstractCegarLoop]: Abstraction has 2101 states and 3023 transitions. [2022-12-14 14:09:50,406 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-12-14 14:09:50,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3023 transitions. [2022-12-14 14:09:50,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 14:09:50,413 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:09:50,413 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 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] [2022-12-14 14:09:50,413 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 14:09:50,413 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:09:50,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:09:50,414 INFO L85 PathProgramCache]: Analyzing trace with hash 308753063, now seen corresponding path program 1 times [2022-12-14 14:09:50,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:09:50,414 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136776813] [2022-12-14 14:09:50,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:09:50,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:09:50,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:09:50,592 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-12-14 14:09:50,592 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:09:50,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136776813] [2022-12-14 14:09:50,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [136776813] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:09:50,593 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:09:50,593 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 14:09:50,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269960397] [2022-12-14 14:09:50,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:09:50,594 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 14:09:50,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:09:50,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 14:09:50,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 14:09:50,596 INFO L87 Difference]: Start difference. First operand 2101 states and 3023 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-14 14:09:52,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:09:52,230 INFO L93 Difference]: Finished difference Result 5984 states and 8561 transitions. [2022-12-14 14:09:52,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 14:09:52,231 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 165 [2022-12-14 14:09:52,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:09:52,248 INFO L225 Difference]: With dead ends: 5984 [2022-12-14 14:09:52,248 INFO L226 Difference]: Without dead ends: 3900 [2022-12-14 14:09:52,255 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 14:09:52,256 INFO L413 NwaCegarLoop]: 1801 mSDtfsCounter, 1425 mSDsluCounter, 1396 mSDsCounter, 0 mSdLazyCounter, 540 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1425 SdHoareTripleChecker+Valid, 3197 SdHoareTripleChecker+Invalid, 547 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 540 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-12-14 14:09:52,257 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1425 Valid, 3197 Invalid, 547 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 540 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-12-14 14:09:52,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3900 states. [2022-12-14 14:09:52,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3900 to 3895. [2022-12-14 14:09:52,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3895 states, 2188 states have (on average 1.2577696526508226) internal successors, (2752), 2261 states have internal predecessors, (2752), 1392 states have call successors, (1392), 316 states have call predecessors, (1392), 314 states have return successors, (1405), 1365 states have call predecessors, (1405), 1392 states have call successors, (1405) [2022-12-14 14:09:52,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 3895 states and 5549 transitions. [2022-12-14 14:09:52,431 INFO L78 Accepts]: Start accepts. Automaton has 3895 states and 5549 transitions. Word has length 165 [2022-12-14 14:09:52,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:09:52,431 INFO L495 AbstractCegarLoop]: Abstraction has 3895 states and 5549 transitions. [2022-12-14 14:09:52,431 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-14 14:09:52,432 INFO L276 IsEmpty]: Start isEmpty. Operand 3895 states and 5549 transitions. [2022-12-14 14:09:52,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 14:09:52,434 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:09:52,434 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 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] [2022-12-14 14:09:52,434 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 14:09:52,435 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:09:52,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:09:52,435 INFO L85 PathProgramCache]: Analyzing trace with hash -797405518, now seen corresponding path program 1 times [2022-12-14 14:09:52,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:09:52,435 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607613781] [2022-12-14 14:09:52,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:09:52,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:09:52,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:09:52,900 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-12-14 14:09:52,901 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:09:52,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1607613781] [2022-12-14 14:09:52,901 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1607613781] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:09:52,901 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:09:52,901 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 14:09:52,901 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084491031] [2022-12-14 14:09:52,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:09:52,902 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 14:09:52,902 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:09:52,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 14:09:52,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-12-14 14:09:52,903 INFO L87 Difference]: Start difference. First operand 3895 states and 5549 transitions. Second operand has 6 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-14 14:09:56,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:09:56,893 INFO L93 Difference]: Finished difference Result 12076 states and 17045 transitions. [2022-12-14 14:09:56,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 14:09:56,893 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 159 [2022-12-14 14:09:56,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:09:56,930 INFO L225 Difference]: With dead ends: 12076 [2022-12-14 14:09:56,930 INFO L226 Difference]: Without dead ends: 8198 [2022-12-14 14:09:56,946 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 14:09:56,947 INFO L413 NwaCegarLoop]: 2584 mSDtfsCounter, 3625 mSDsluCounter, 2371 mSDsCounter, 0 mSdLazyCounter, 2739 mSolverCounterSat, 883 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3749 SdHoareTripleChecker+Valid, 4955 SdHoareTripleChecker+Invalid, 3622 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 883 IncrementalHoareTripleChecker+Valid, 2739 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-12-14 14:09:56,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3749 Valid, 4955 Invalid, 3622 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [883 Valid, 2739 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-12-14 14:09:56,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8198 states. [2022-12-14 14:09:57,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8198 to 8178. [2022-12-14 14:09:57,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8178 states, 4712 states have (on average 1.2606112054329373) internal successors, (5940), 4859 states have internal predecessors, (5940), 2741 states have call successors, (2741), 728 states have call predecessors, (2741), 724 states have return successors, (2754), 2701 states have call predecessors, (2754), 2741 states have call successors, (2754) [2022-12-14 14:09:57,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8178 states to 8178 states and 11435 transitions. [2022-12-14 14:09:57,267 INFO L78 Accepts]: Start accepts. Automaton has 8178 states and 11435 transitions. Word has length 159 [2022-12-14 14:09:57,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:09:57,268 INFO L495 AbstractCegarLoop]: Abstraction has 8178 states and 11435 transitions. [2022-12-14 14:09:57,268 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-14 14:09:57,268 INFO L276 IsEmpty]: Start isEmpty. Operand 8178 states and 11435 transitions. [2022-12-14 14:09:57,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 14:09:57,272 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:09:57,272 INFO L195 NwaCegarLoop]: trace histogram [13, 8, 8, 8, 8, 8, 8, 5, 5, 3, 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] [2022-12-14 14:09:57,272 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 14:09:57,272 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:09:57,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:09:57,273 INFO L85 PathProgramCache]: Analyzing trace with hash 1023340916, now seen corresponding path program 1 times [2022-12-14 14:09:57,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:09:57,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612248051] [2022-12-14 14:09:57,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:09:57,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:09:57,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:09:57,521 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2022-12-14 14:09:57,521 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:09:57,522 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612248051] [2022-12-14 14:09:57,522 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [612248051] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:09:57,522 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:09:57,522 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 14:09:57,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916045761] [2022-12-14 14:09:57,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:09:57,523 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 14:09:57,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:09:57,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 14:09:57,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 14:09:57,524 INFO L87 Difference]: Start difference. First operand 8178 states and 11435 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-12-14 14:10:00,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:10:00,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:10:00,329 INFO L93 Difference]: Finished difference Result 18296 states and 25581 transitions. [2022-12-14 14:10:00,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 14:10:00,330 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 202 [2022-12-14 14:10:00,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:10:00,366 INFO L225 Difference]: With dead ends: 18296 [2022-12-14 14:10:00,366 INFO L226 Difference]: Without dead ends: 10135 [2022-12-14 14:10:00,382 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 14:10:00,383 INFO L413 NwaCegarLoop]: 2271 mSDtfsCounter, 1025 mSDsluCounter, 1392 mSDsCounter, 0 mSdLazyCounter, 730 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1025 SdHoareTripleChecker+Valid, 3663 SdHoareTripleChecker+Invalid, 744 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 730 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-12-14 14:10:00,383 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1025 Valid, 3663 Invalid, 744 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 730 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-12-14 14:10:00,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10135 states. [2022-12-14 14:10:00,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10135 to 10129. [2022-12-14 14:10:00,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10129 states, 5879 states have (on average 1.260588535465215) internal successors, (7411), 6059 states have internal predecessors, (7411), 3343 states have call successors, (3343), 910 states have call predecessors, (3343), 906 states have return successors, (3356), 3299 states have call predecessors, (3356), 3343 states have call successors, (3356) [2022-12-14 14:10:00,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10129 states to 10129 states and 14110 transitions. [2022-12-14 14:10:00,740 INFO L78 Accepts]: Start accepts. Automaton has 10129 states and 14110 transitions. Word has length 202 [2022-12-14 14:10:00,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:10:00,740 INFO L495 AbstractCegarLoop]: Abstraction has 10129 states and 14110 transitions. [2022-12-14 14:10:00,740 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-12-14 14:10:00,740 INFO L276 IsEmpty]: Start isEmpty. Operand 10129 states and 14110 transitions. [2022-12-14 14:10:00,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 14:10:00,745 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:10:00,745 INFO L195 NwaCegarLoop]: trace histogram [15, 9, 9, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:10:00,746 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 14:10:00,746 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:10:00,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:10:00,746 INFO L85 PathProgramCache]: Analyzing trace with hash 1924269965, now seen corresponding path program 1 times [2022-12-14 14:10:00,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:10:00,746 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1790994173] [2022-12-14 14:10:00,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:10:00,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:10:00,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:10:01,035 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2022-12-14 14:10:01,035 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:10:01,035 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1790994173] [2022-12-14 14:10:01,035 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1790994173] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:10:01,036 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:10:01,036 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 14:10:01,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642173085] [2022-12-14 14:10:01,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:10:01,037 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 14:10:01,037 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:10:01,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 14:10:01,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 14:10:01,039 INFO L87 Difference]: Start difference. First operand 10129 states and 14110 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-12-14 14:10:02,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:10:02,465 INFO L93 Difference]: Finished difference Result 20349 states and 28429 transitions. [2022-12-14 14:10:02,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 14:10:02,465 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 264 [2022-12-14 14:10:02,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:10:02,495 INFO L225 Difference]: With dead ends: 20349 [2022-12-14 14:10:02,495 INFO L226 Difference]: Without dead ends: 10237 [2022-12-14 14:10:02,512 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 14:10:02,513 INFO L413 NwaCegarLoop]: 1433 mSDtfsCounter, 4 mSDsluCounter, 1426 mSDsCounter, 0 mSdLazyCounter, 516 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 2859 SdHoareTripleChecker+Invalid, 521 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 516 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-12-14 14:10:02,513 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 2859 Invalid, 521 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 516 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-12-14 14:10:02,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10237 states. [2022-12-14 14:10:02,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10237 to 10165. [2022-12-14 14:10:02,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10165 states, 5915 states have (on average 1.259002535925613) internal successors, (7447), 6095 states have internal predecessors, (7447), 3343 states have call successors, (3343), 910 states have call predecessors, (3343), 906 states have return successors, (3356), 3299 states have call predecessors, (3356), 3343 states have call successors, (3356) [2022-12-14 14:10:02,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10165 states to 10165 states and 14146 transitions. [2022-12-14 14:10:02,860 INFO L78 Accepts]: Start accepts. Automaton has 10165 states and 14146 transitions. Word has length 264 [2022-12-14 14:10:02,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:10:02,861 INFO L495 AbstractCegarLoop]: Abstraction has 10165 states and 14146 transitions. [2022-12-14 14:10:02,861 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-12-14 14:10:02,862 INFO L276 IsEmpty]: Start isEmpty. Operand 10165 states and 14146 transitions. [2022-12-14 14:10:02,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 14:10:02,867 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:10:02,868 INFO L195 NwaCegarLoop]: trace histogram [15, 9, 9, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:10:02,868 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 14:10:02,868 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:10:02,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:10:02,868 INFO L85 PathProgramCache]: Analyzing trace with hash -1735547896, now seen corresponding path program 1 times [2022-12-14 14:10:02,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:10:02,869 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839148494] [2022-12-14 14:10:02,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:10:02,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:10:02,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:10:03,205 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2022-12-14 14:10:03,205 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:10:03,205 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1839148494] [2022-12-14 14:10:03,205 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1839148494] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 14:10:03,205 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1861022019] [2022-12-14 14:10:03,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:10:03,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:10:03,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8f133b-47cf-45cd-baa0-dbc9098da392/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:10:03,207 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8f133b-47cf-45cd-baa0-dbc9098da392/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:10:03,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a8f133b-47cf-45cd-baa0-dbc9098da392/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 14:10:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:10:04,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 3609 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 14:10:04,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:10:04,056 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2022-12-14 14:10:04,056 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 14:10:04,177 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2022-12-14 14:10:04,178 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1861022019] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 14:10:04,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1306020926] [2022-12-14 14:10:04,197 INFO L159 IcfgInterpreter]: Started Sifa with 143 locations of interest [2022-12-14 14:10:04,197 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 14:10:04,200 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 14:10:04,204 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 14:10:04,205 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs