./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.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_aadddef1-eb8e-4123-8799-7865c2c06101/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aadddef1-eb8e-4123-8799-7865c2c06101/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_aadddef1-eb8e-4123-8799-7865c2c06101/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aadddef1-eb8e-4123-8799-7865c2c06101/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aadddef1-eb8e-4123-8799-7865c2c06101/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_aadddef1-eb8e-4123-8799-7865c2c06101/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 ee9ed3068f3b87df6cf8a5420a13d45365c61647fcde61bb8adac513f0f70bd0 --- 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 10:22:57,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:22:57,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:22:57,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:22:57,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:22:57,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:22:57,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:22:57,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:22:57,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:22:57,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:22:57,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:22:57,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:22:57,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:22:57,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:22:57,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:22:57,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:22:57,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:22:57,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:22:57,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:22:57,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:22:57,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:22:57,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:22:57,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:22:57,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:22:57,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:22:57,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:22:57,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:22:57,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:22:57,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:22:57,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:22:57,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:22:57,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:22:57,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:22:57,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:22:57,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:22:57,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:22:57,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:22:57,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:22:57,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:22:57,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:22:57,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:22:57,805 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aadddef1-eb8e-4123-8799-7865c2c06101/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 10:22:57,829 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:22:57,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:22:57,829 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:22:57,830 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:22:57,830 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:22:57,831 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:22:57,831 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:22:57,831 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:22:57,831 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:22:57,831 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 10:22:57,832 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:22:57,832 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:22:57,832 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 10:22:57,832 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 10:22:57,832 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:22:57,833 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 10:22:57,833 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 10:22:57,833 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 10:22:57,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:22:57,834 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 10:22:57,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:22:57,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 10:22:57,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:22:57,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 10:22:57,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 10:22:57,835 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:22:57,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 10:22:57,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:22:57,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:22:57,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:22:57,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:22:57,836 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 10:22:57,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:22:57,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 10:22:57,837 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 10:22:57,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 10:22:57,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 10:22:57,837 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:22:57,837 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_aadddef1-eb8e-4123-8799-7865c2c06101/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aadddef1-eb8e-4123-8799-7865c2c06101/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee9ed3068f3b87df6cf8a5420a13d45365c61647fcde61bb8adac513f0f70bd0 [2022-12-14 10:22:58,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:22:58,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:22:58,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:22:58,045 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:22:58,045 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:22:58,046 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aadddef1-eb8e-4123-8799-7865c2c06101/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-12-14 10:23:00,660 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:23:01,039 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:23:01,040 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aadddef1-eb8e-4123-8799-7865c2c06101/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-12-14 10:23:01,070 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aadddef1-eb8e-4123-8799-7865c2c06101/bin/utaipan-gh47qXpMRh/data/1f17f04de/a32625014c4147fab9aeb81b6df33b89/FLAGef31a0104 [2022-12-14 10:23:01,080 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aadddef1-eb8e-4123-8799-7865c2c06101/bin/utaipan-gh47qXpMRh/data/1f17f04de/a32625014c4147fab9aeb81b6df33b89 [2022-12-14 10:23:01,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:23:01,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:23:01,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:23:01,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:23:01,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:23:01,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:23:01" (1/1) ... [2022-12-14 10:23:01,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34974e96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:01, skipping insertion in model container [2022-12-14 10:23:01,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:23:01" (1/1) ... [2022-12-14 10:23:01,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:23:01,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:23:01,923 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 10:23:01,934 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 10:23:01,942 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 10:23:01,954 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 10:23:01,965 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 10:23:01,972 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 10:23:01,983 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 10:23:02,138 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 10:23:02,142 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 10:23:02,142 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 10:23:02,149 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 10:23:02,156 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 10:23:02,162 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 10:23:02,180 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 10:23:02,186 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 10:23:02,188 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 10:23:02,264 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 10:23:02,269 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 10:23:02,326 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 10:23:02,327 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 10:23:02,337 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 10:23:02,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,357 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-14 10:23:02,417 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-14 10:23:02,422 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-12-14 10:23:02,454 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 10:23:02,525 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 10:23:02,604 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,609 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 10:23:02,614 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 10:23:02,619 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:02,624 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,629 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:23:02,633 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:02,743 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 10:23:02,744 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 10:23:02,744 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 10:23:02,750 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 10:23:02,756 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 10:23:02,761 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-12-14 10:23:02,766 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 10:23:02,767 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 10:23:02,769 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 10:23:02,770 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 10:23:02,771 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 10:23:02,771 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 10:23:02,771 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 10:23:02,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,779 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 10:23:02,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,781 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 10:23:02,781 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 10:23:02,781 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 10:23:02,785 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:23:02,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,788 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,790 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,790 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,791 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 10:23:02,792 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,802 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,806 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,812 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,820 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 10:23:02,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,829 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,829 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:02,829 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:02,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,830 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:23:02,831 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:02,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,846 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-12-14 10:23:02,849 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 10:23:02,850 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 10:23:02,852 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 10:23:02,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,856 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,857 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 10:23:02,858 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 10:23:02,858 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 10:23:02,860 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,862 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,864 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,865 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,868 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,869 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,870 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,870 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:02,871 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:02,872 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 10:23:02,872 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:02,873 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,873 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,874 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,875 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,875 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,876 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,876 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:02,879 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,880 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,884 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:23:02,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,889 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,890 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,892 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 10:23:02,893 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,894 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 10:23:02,895 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,897 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,900 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,902 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,904 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,906 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,907 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,908 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,910 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:02,910 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 10:23:02,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,911 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:23:02,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,912 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 10:23:02,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,913 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:02,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,914 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 10:23:02,914 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 10:23:02,915 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 10:23:02,916 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,917 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:23:02,917 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:02,918 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 10:23:02,918 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,919 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,926 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 10:23:02,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,929 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 10:23:02,929 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,930 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,931 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,932 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:02,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,933 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,934 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,934 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,935 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:23:02,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,936 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,937 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,937 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,938 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:02,940 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:02,940 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,941 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,941 WARN L623 FunctionHandler]: Unknown extern function iowrite32_rep [2022-12-14 10:23:02,942 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:23:02,942 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:02,942 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,944 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,945 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,945 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 10:23:02,945 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 10:23:02,948 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,949 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,957 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:23:02,957 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:02,958 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,960 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:02,961 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,962 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 10:23:02,963 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,964 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,965 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,966 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,966 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:02,967 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,968 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:02,968 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,970 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,970 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,971 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:02,971 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,972 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:02,973 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,975 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:02,976 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,977 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,979 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 10:23:02,979 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,980 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,981 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,982 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,983 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,983 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:23:02,986 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,987 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:02,988 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,989 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,989 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:02,990 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:02,990 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:02,991 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:02,992 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,995 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:02,995 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:02,995 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:02,996 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 10:23:02,997 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:03,000 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:03,000 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:03,001 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 10:23:03,002 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:03,002 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:03,003 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:03,003 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:03,004 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 10:23:03,004 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-12-14 10:23:03,005 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 10:23:03,005 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-12-14 10:23:03,005 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:03,006 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 10:23:03,006 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 10:23:03,006 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:03,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:03,008 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:03,011 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:03,011 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:03,012 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:03,015 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:03,017 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 10:23:03,018 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 10:23:03,019 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 10:23:03,020 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 10:23:03,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:03,023 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:03,026 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:03,027 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:03,027 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:03,028 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:03,028 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:03,028 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:03,029 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:03,029 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:03,031 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 10:23:03,040 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 10:23:03,041 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:03,041 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:03,042 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:03,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:03,045 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:23:03,047 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:23:03,049 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:23:03,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:03,050 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:23:03,050 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:03,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:03,052 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:03,062 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-12-14 10:23:03,068 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-12-14 10:23:03,074 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-12-14 10:23:03,104 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 10:23:03,110 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 10:23:03,112 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 10:23:03,127 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 10:23:03,127 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-12-14 10:23:03,128 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 10:23:03,129 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:03,129 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:03,138 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 10:23:03,139 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:03,139 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:03,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:03,141 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 10:23:03,146 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:03,146 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 10:23:03,146 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 10:23:03,147 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 10:23:03,147 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 10:23:03,147 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:03,147 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 10:23:03,147 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 10:23:03,157 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-12-14 10:23:03,158 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:03,158 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 10:23:03,583 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 10:23:03,584 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-14 10:23:03,584 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-14 10:23:03,585 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 10:23:03,586 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 10:23:03,588 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 10:23:03,590 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 10:23:03,590 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 10:23:03,598 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 10:23:03,604 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 10:23:03,610 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 10:23:03,614 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 10:23:03,615 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 10:23:03,616 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:23:03,617 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:23:03,617 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:23:03,617 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:23:03,617 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:23:03,618 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:23:03,618 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 10:23:03,618 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 10:23:03,618 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 10:23:03,619 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 10:23:03,620 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:23:03,620 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:23:03,621 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:23:03,621 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:23:03,622 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:23:03,622 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:23:03,623 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:23:03,623 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 10:23:03,623 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:23:03,623 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:23:03,624 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 10:23:03,624 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 10:23:03,624 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 10:23:03,625 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 10:23:03,625 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 10:23:03,625 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 10:23:03,691 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 10:23:03,701 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,774 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,779 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,784 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,789 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,809 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,815 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,820 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,825 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,831 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,851 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,857 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,862 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,868 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,873 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,893 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,898 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,903 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,908 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,912 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,930 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,935 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,940 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,944 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,949 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,967 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,979 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,984 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,988 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:03,994 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,011 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,011 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,012 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,016 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,021 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,038 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,043 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,047 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,052 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,057 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,075 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,076 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,076 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,081 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,086 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,103 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,107 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,112 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,116 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,121 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,138 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,142 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,147 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,151 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,156 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,172 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,177 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,181 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,186 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,191 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,208 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,213 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,218 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,222 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,227 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,244 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,245 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,245 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,250 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,254 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,273 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,274 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,274 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,274 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,274 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,274 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,275 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,275 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,275 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,275 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,275 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,276 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,276 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,276 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,276 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,298 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_aadddef1-eb8e-4123-8799-7865c2c06101/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[464872,464885] [2022-12-14 10:23:04,301 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_aadddef1-eb8e-4123-8799-7865c2c06101/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[465017,465030] [2022-12-14 10:23:04,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:23:04,358 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 10:23:04,436 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 10:23:04,436 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 10:23:04,436 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 10:23:04,436 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 10:23:04,437 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 10:23:04,437 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 10:23:04,437 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 10:23:04,441 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 10:23:04,442 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 10:23:04,442 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 10:23:04,443 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 10:23:04,443 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 10:23:04,444 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 10:23:04,445 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 10:23:04,446 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 10:23:04,446 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 10:23:04,448 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 10:23:04,449 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 10:23:04,449 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 10:23:04,450 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 10:23:04,450 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 10:23:04,450 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,451 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-14 10:23:04,452 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-14 10:23:04,453 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-12-14 10:23:04,455 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 10:23:04,457 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 10:23:04,460 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,460 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 10:23:04,461 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 10:23:04,461 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,461 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,462 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:23:04,462 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:04,464 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 10:23:04,465 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 10:23:04,465 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 10:23:04,466 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 10:23:04,466 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 10:23:04,467 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-12-14 10:23:04,467 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 10:23:04,467 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 10:23:04,468 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 10:23:04,468 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 10:23:04,469 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 10:23:04,469 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 10:23:04,469 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 10:23:04,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,473 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,474 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 10:23:04,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,475 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 10:23:04,475 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 10:23:04,476 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 10:23:04,477 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:23:04,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,481 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 10:23:04,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,483 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,490 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 10:23:04,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,491 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,492 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,492 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,492 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:23:04,493 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,494 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-12-14 10:23:04,496 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 10:23:04,496 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 10:23:04,497 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 10:23:04,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,499 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 10:23:04,499 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 10:23:04,500 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 10:23:04,500 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,501 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,502 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,502 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,503 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,504 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,504 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,505 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:04,505 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:04,505 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 10:23:04,506 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:04,506 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,506 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,506 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,507 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,507 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,507 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,507 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:04,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,509 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,511 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:23:04,511 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,513 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,513 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,514 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 10:23:04,514 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,515 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 10:23:04,515 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,516 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,517 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,518 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,519 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,519 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,520 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,520 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,521 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,521 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 10:23:04,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,522 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:23:04,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,522 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 10:23:04,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,522 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,523 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 10:23:04,523 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 10:23:04,523 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 10:23:04,524 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,524 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:23:04,524 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:04,525 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 10:23:04,525 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,525 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,526 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 10:23:04,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,527 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 10:23:04,527 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,528 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,528 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,528 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,529 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,529 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,529 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,529 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,530 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:23:04,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,530 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,531 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,531 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,532 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:04,533 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:04,533 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,533 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,533 WARN L623 FunctionHandler]: Unknown extern function iowrite32_rep [2022-12-14 10:23:04,533 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:23:04,533 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,534 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,534 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,535 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,535 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-14 10:23:04,535 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 10:23:04,537 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,546 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,550 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:23:04,550 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:04,550 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,552 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,552 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,553 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 10:23:04,553 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,554 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,554 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,554 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,555 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,555 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,555 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,556 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,556 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,557 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,557 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,557 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,557 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,558 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,559 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,559 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,560 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,561 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 10:23:04,561 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,561 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,562 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,562 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,562 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,563 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:23:04,564 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,565 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,565 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,565 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,566 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,566 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,566 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:04,566 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,567 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,568 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,569 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,569 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,569 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 10:23:04,569 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,571 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,571 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,571 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 10:23:04,572 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:04,572 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,572 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,572 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,573 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 10:23:04,573 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-12-14 10:23:04,573 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 10:23:04,573 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-12-14 10:23:04,573 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,574 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 10:23:04,574 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 10:23:04,574 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,574 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,576 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,576 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,577 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,578 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,579 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 10:23:04,579 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 10:23:04,580 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 10:23:04,580 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 10:23:04,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,582 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,583 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,584 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,584 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,584 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,584 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,584 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,585 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:04,585 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-14 10:23:04,585 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 10:23:04,587 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-14 10:23:04,587 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-14 10:23:04,587 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,587 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 10:23:04,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,589 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:23:04,590 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:23:04,590 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:23:04,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,591 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-14 10:23:04,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,592 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,594 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-12-14 10:23:04,594 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-12-14 10:23:04,595 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-12-14 10:23:04,596 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 10:23:04,597 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 10:23:04,598 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 10:23:04,601 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 10:23:04,601 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-12-14 10:23:04,602 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 10:23:04,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,603 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,606 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 10:23:04,606 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,606 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,608 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 10:23:04,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:23:04,609 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 10:23:04,609 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 10:23:04,609 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 10:23:04,609 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 10:23:04,609 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,609 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 10:23:04,610 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 10:23:04,611 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-12-14 10:23:04,611 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-14 10:23:04,611 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 10:23:04,616 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 10:23:04,617 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-14 10:23:04,617 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-14 10:23:04,617 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 10:23:04,617 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 10:23:04,619 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 10:23:04,620 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 10:23:04,620 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 10:23:04,625 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 10:23:04,629 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 10:23:04,658 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 10:23:04,664 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 10:23:04,665 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 10:23:04,667 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:23:04,668 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:23:04,668 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:23:04,668 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:23:04,668 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:23:04,669 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:23:04,669 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 10:23:04,669 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 10:23:04,670 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 10:23:04,671 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 10:23:04,671 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:23:04,672 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:23:04,672 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:23:04,673 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:23:04,673 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:23:04,674 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:23:04,674 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:23:04,674 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 10:23:04,675 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:23:04,675 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 10:23:04,675 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 10:23:04,676 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 10:23:04,676 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 10:23:04,676 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 10:23:04,677 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 10:23:04,677 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 10:23:04,680 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 10:23:04,680 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,684 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,684 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,685 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,685 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,686 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,686 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,687 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,687 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,687 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,688 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,688 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,689 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,689 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,689 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,690 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,690 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,691 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,691 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,691 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,692 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,693 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,693 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,693 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,694 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,694 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,695 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,695 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,695 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,696 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,696 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,697 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,697 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,697 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,698 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,698 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,699 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,699 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,699 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,700 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,701 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,701 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,701 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,702 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,702 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,703 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,703 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,703 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,704 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,704 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,705 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,705 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,705 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,706 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,706 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,707 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,707 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,707 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,708 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,708 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,709 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,709 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,710 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,710 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,710 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,711 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,712 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,712 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,712 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,712 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,713 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,714 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,714 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,714 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,714 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,714 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,715 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,715 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,715 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,715 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,715 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,716 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,716 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,716 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,716 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:23:04,718 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_aadddef1-eb8e-4123-8799-7865c2c06101/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[464872,464885] [2022-12-14 10:23:04,718 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_aadddef1-eb8e-4123-8799-7865c2c06101/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[465017,465030] [2022-12-14 10:23:04,725 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:23:04,896 INFO L208 MainTranslator]: Completed translation [2022-12-14 10:23:04,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:04 WrapperNode [2022-12-14 10:23:04,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 10:23:04,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 10:23:04,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 10:23:04,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 10:23:04,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:04" (1/1) ... [2022-12-14 10:23:04,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:04" (1/1) ... [2022-12-14 10:23:05,173 INFO L138 Inliner]: procedures = 567, calls = 4484, calls flagged for inlining = 273, calls inlined = 252, statements flattened = 9247 [2022-12-14 10:23:05,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 10:23:05,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 10:23:05,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 10:23:05,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 10:23:05,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:04" (1/1) ... [2022-12-14 10:23:05,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:04" (1/1) ... [2022-12-14 10:23:05,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:04" (1/1) ... [2022-12-14 10:23:05,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:04" (1/1) ... [2022-12-14 10:23:05,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:04" (1/1) ... [2022-12-14 10:23:05,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:04" (1/1) ... [2022-12-14 10:23:05,444 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:04" (1/1) ... [2022-12-14 10:23:05,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:04" (1/1) ... [2022-12-14 10:23:05,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 10:23:05,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 10:23:05,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 10:23:05,500 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 10:23:05,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:04" (1/1) ... [2022-12-14 10:23:05,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:23:05,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aadddef1-eb8e-4123-8799-7865c2c06101/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:23:05,525 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aadddef1-eb8e-4123-8799-7865c2c06101/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 10:23:05,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aadddef1-eb8e-4123-8799-7865c2c06101/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 10:23:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 10:23:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 10:23:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 10:23:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 10:23:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-12-14 10:23:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-12-14 10:23:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-12-14 10:23:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-12-14 10:23:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_nway_reset [2022-12-14 10:23:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_nway_reset [2022-12-14 10:23:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 10:23:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 10:23:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88 [2022-12-14 10:23:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88 [2022-12-14 10:23:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 10:23:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 10:23:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 10:23:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 10:23:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure set_8021q_mode [2022-12-14 10:23:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8021q_mode [2022-12-14 10:23:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_remove_one [2022-12-14 10:23:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_remove_one [2022-12-14 10:23:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-12-14 10:23:05,553 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-12-14 10:23:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure issue_and_wait [2022-12-14 10:23:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_and_wait [2022-12-14 10:23:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 10:23:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 10:23:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-12-14 10:23:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-12-14 10:23:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-12-14 10:23:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-12-14 10:23:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure window_write32 [2022-12-14 10:23:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write32 [2022-12-14 10:23:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-12-14 10:23:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-12-14 10:23:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-12-14 10:23:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-12-14 10:23:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 10:23:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 10:23:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_window_lock_of_vortex_private [2022-12-14 10:23:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_window_lock_of_vortex_private [2022-12-14 10:23:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vortex_private [2022-12-14 10:23:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vortex_private [2022-12-14 10:23:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure window_set [2022-12-14 10:23:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure window_set [2022-12-14 10:23:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 10:23:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 10:23:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 10:23:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 10:23:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 10:23:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 10:23:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-12-14 10:23:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-12-14 10:23:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-14 10:23:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-14 10:23:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-12-14 10:23:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-12-14 10:23:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 10:23:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 10:23:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 10:23:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 10:23:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-12-14 10:23:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-12-14 10:23:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 10:23:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 10:23:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-14 10:23:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-14 10:23:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 10:23:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-12-14 10:23:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-12-14 10:23:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-14 10:23:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-14 10:23:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 10:23:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 10:23:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_118 [2022-12-14 10:23:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_118 [2022-12-14 10:23:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 10:23:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 10:23:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_114 [2022-12-14 10:23:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_114 [2022-12-14 10:23:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 10:23:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_tx_timeout [2022-12-14 10:23:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_tx_timeout [2022-12-14 10:23:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-12-14 10:23:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-12-14 10:23:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2022-12-14 10:23:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2022-12-14 10:23:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 10:23:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 10:23:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-12-14 10:23:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-12-14 10:23:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 10:23:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 10:23:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 10:23:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_106 [2022-12-14 10:23:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_106 [2022-12-14 10:23:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 10:23:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 10:23:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 10:23:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_interrupt [2022-12-14 10:23:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_interrupt [2022-12-14 10:23:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-12-14 10:23:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-12-14 10:23:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 10:23:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 10:23:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 10:23:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 10:23:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 10:23:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 10:23:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 10:23:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 10:23:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 10:23:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 10:23:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 10:23:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 10:23:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_duplex [2022-12-14 10:23:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_duplex [2022-12-14 10:23:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_132 [2022-12-14 10:23:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_132 [2022-12-14 10:23:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-12-14 10:23:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-12-14 10:23:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 10:23:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 10:23:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_error [2022-12-14 10:23:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_error [2022-12-14 10:23:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 10:23:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 10:23:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_close [2022-12-14 10:23:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_close [2022-12-14 10:23:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 10:23:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-14 10:23:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-14 10:23:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-12-14 10:23:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-12-14 10:23:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 10:23:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 10:23:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-12-14 10:23:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-12-14 10:23:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-12-14 10:23:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-12-14 10:23:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-14 10:23:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-14 10:23:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 10:23:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 10:23:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 10:23:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 10:23:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 10:23:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 10:23:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-12-14 10:23:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-12-14 10:23:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 10:23:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 10:23:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-12-14 10:23:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-12-14 10:23:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 10:23:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 10:23:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-12-14 10:23:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-12-14 10:23:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-12-14 10:23:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-12-14 10:23:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_set_WOL [2022-12-14 10:23:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_set_WOL [2022-12-14 10:23:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 10:23:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 10:23:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure window_write16 [2022-12-14 10:23:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write16 [2022-12-14 10:23:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-12-14 10:23:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-12-14 10:23:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 10:23:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 10:23:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure window_read8 [2022-12-14 10:23:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read8 [2022-12-14 10:23:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2022-12-14 10:23:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2022-12-14 10:23:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-12-14 10:23:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-12-14 10:23:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2022-12-14 10:23:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2022-12-14 10:23:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 10:23:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 10:23:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 10:23:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 10:23:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure poll_vortex [2022-12-14 10:23:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_vortex [2022-12-14 10:23:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-14 10:23:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-14 10:23:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_window_lock_of_vortex_private [2022-12-14 10:23:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_window_lock_of_vortex_private [2022-12-14 10:23:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_check_media [2022-12-14 10:23:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_check_media [2022-12-14 10:23:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-12-14 10:23:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-12-14 10:23:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_rx [2022-12-14 10:23:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_rx [2022-12-14 10:23:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-12-14 10:23:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-12-14 10:23:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_open [2022-12-14 10:23:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_open [2022-12-14 10:23:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure dump_tx_ring [2022-12-14 10:23:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_tx_ring [2022-12-14 10:23:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-12-14 10:23:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-12-14 10:23:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 10:23:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 10:23:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_probe1 [2022-12-14 10:23:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_probe1 [2022-12-14 10:23:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 10:23:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 10:23:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 10:23:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 10:23:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 10:23:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 10:23:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-12-14 10:23:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-12-14 10:23:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 10:23:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 10:23:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 10:23:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 10:23:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-14 10:23:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-14 10:23:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 10:23:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 10:23:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-12-14 10:23:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-12-14 10:23:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 10:23:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_111 [2022-12-14 10:23:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_111 [2022-12-14 10:23:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-12-14 10:23:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-12-14 10:23:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 10:23:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 10:23:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 10:23:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_suspend [2022-12-14 10:23:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_suspend [2022-12-14 10:23:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_interrupt [2022-12-14 10:23:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_interrupt [2022-12-14 10:23:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 10:23:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 10:23:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 10:23:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-14 10:23:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-14 10:23:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 10:23:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 10:23:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 10:23:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 10:23:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-14 10:23:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-14 10:23:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-12-14 10:23:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-12-14 10:23:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2022-12-14 10:23:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2022-12-14 10:23:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_resume [2022-12-14 10:23:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_resume [2022-12-14 10:23:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-12-14 10:23:05,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-12-14 10:23:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-12-14 10:23:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-12-14 10:23:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_rx [2022-12-14 10:23:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_rx [2022-12-14 10:23:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_105 [2022-12-14 10:23:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_105 [2022-12-14 10:23:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 10:23:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 10:23:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 10:23:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 10:23:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 10:23:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 10:23:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_133 [2022-12-14 10:23:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_133 [2022-12-14 10:23:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 10:23:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 10:23:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_delay [2022-12-14 10:23:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_delay [2022-12-14 10:23:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 10:23:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_down [2022-12-14 10:23:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_down [2022-12-14 10:23:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-12-14 10:23:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-12-14 10:23:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-12-14 10:23:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-12-14 10:23:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 10:23:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 10:23:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure window_write8 [2022-12-14 10:23:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write8 [2022-12-14 10:23:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure window_read32 [2022-12-14 10:23:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read32 [2022-12-14 10:23:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 10:23:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 10:23:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2022-12-14 10:23:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2022-12-14 10:23:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-12-14 10:23:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-12-14 10:23:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_up [2022-12-14 10:23:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_up [2022-12-14 10:23:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure window_read16 [2022-12-14 10:23:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read16 [2022-12-14 10:23:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 10:23:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 10:23:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-14 10:23:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-14 10:23:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-12-14 10:23:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-12-14 10:23:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-14 10:23:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-14 10:23:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_vortex_private [2022-12-14 10:23:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_vortex_private [2022-12-14 10:23:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 10:23:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 10:23:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_112 [2022-12-14 10:23:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_112 [2022-12-14 10:23:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_113 [2022-12-14 10:23:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_113 [2022-12-14 10:23:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 10:23:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 10:23:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 10:23:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-12-14 10:23:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-12-14 10:23:06,210 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 10:23:06,213 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 10:23:07,282 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 10:23:11,980 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-14 10:23:12,056 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 10:23:14,062 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 10:23:14,062 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-14 10:23:14,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:23:14 BoogieIcfgContainer [2022-12-14 10:23:14,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 10:23:14,069 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 10:23:14,069 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 10:23:14,072 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 10:23:14,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 10:23:01" (1/3) ... [2022-12-14 10:23:14,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c6b48b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:23:14, skipping insertion in model container [2022-12-14 10:23:14,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:04" (2/3) ... [2022-12-14 10:23:14,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c6b48b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:23:14, skipping insertion in model container [2022-12-14 10:23:14,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:23:14" (3/3) ... [2022-12-14 10:23:14,074 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-12-14 10:23:14,088 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 10:23:14,089 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 10:23:14,168 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 10:23:14,173 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;@2b13462e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 10:23:14,173 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 10:23:14,183 INFO L276 IsEmpty]: Start isEmpty. Operand has 2276 states, 1322 states have (on average 1.334341906202723) internal successors, (1764), 1391 states have internal predecessors, (1764), 803 states have call successors, (803), 151 states have call predecessors, (803), 150 states have return successors, (794), 779 states have call predecessors, (794), 794 states have call successors, (794) [2022-12-14 10:23:14,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 10:23:14,221 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:23:14,222 INFO L195 NwaCegarLoop]: trace histogram [19, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:23:14,222 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:23:14,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:23:14,226 INFO L85 PathProgramCache]: Analyzing trace with hash 242104633, now seen corresponding path program 1 times [2022-12-14 10:23:14,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:23:14,234 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136279295] [2022-12-14 10:23:14,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:23:14,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:23:14,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:23:15,225 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2022-12-14 10:23:15,226 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:23:15,226 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136279295] [2022-12-14 10:23:15,227 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2136279295] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:23:15,227 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:23:15,227 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:23:15,228 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240958534] [2022-12-14 10:23:15,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:23:15,233 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:23:15,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:23:15,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:23:15,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:23:15,266 INFO L87 Difference]: Start difference. First operand has 2276 states, 1322 states have (on average 1.334341906202723) internal successors, (1764), 1391 states have internal predecessors, (1764), 803 states have call successors, (803), 151 states have call predecessors, (803), 150 states have return successors, (794), 779 states have call predecessors, (794), 794 states have call successors, (794) Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-12-14 10:23:18,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:23:21,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:23:23,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:23:23,042 INFO L93 Difference]: Finished difference Result 6502 states and 9682 transitions. [2022-12-14 10:23:23,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:23:23,046 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 222 [2022-12-14 10:23:23,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:23:23,086 INFO L225 Difference]: With dead ends: 6502 [2022-12-14 10:23:23,086 INFO L226 Difference]: Without dead ends: 4162 [2022-12-14 10:23:23,101 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 10:23:23,103 INFO L413 NwaCegarLoop]: 3589 mSDtfsCounter, 2917 mSDsluCounter, 2858 mSDsCounter, 0 mSdLazyCounter, 969 mSolverCounterSat, 17 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2918 SdHoareTripleChecker+Valid, 6447 SdHoareTripleChecker+Invalid, 988 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 969 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2022-12-14 10:23:23,104 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2918 Valid, 6447 Invalid, 988 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 969 Invalid, 2 Unknown, 0 Unchecked, 7.4s Time] [2022-12-14 10:23:23,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4162 states. [2022-12-14 10:23:23,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4162 to 4158. [2022-12-14 10:23:23,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4158 states, 2448 states have (on average 1.3272058823529411) internal successors, (3249), 2578 states have internal predecessors, (3249), 1421 states have call successors, (1421), 288 states have call predecessors, (1421), 288 states have return successors, (1422), 1390 states have call predecessors, (1422), 1421 states have call successors, (1422) [2022-12-14 10:23:23,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4158 states to 4158 states and 6092 transitions. [2022-12-14 10:23:23,312 INFO L78 Accepts]: Start accepts. Automaton has 4158 states and 6092 transitions. Word has length 222 [2022-12-14 10:23:23,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:23:23,313 INFO L495 AbstractCegarLoop]: Abstraction has 4158 states and 6092 transitions. [2022-12-14 10:23:23,313 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-12-14 10:23:23,313 INFO L276 IsEmpty]: Start isEmpty. Operand 4158 states and 6092 transitions. [2022-12-14 10:23:23,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 10:23:23,320 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:23:23,320 INFO L195 NwaCegarLoop]: trace histogram [19, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:23:23,321 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 10:23:23,321 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:23:23,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:23:23,321 INFO L85 PathProgramCache]: Analyzing trace with hash 1830235021, now seen corresponding path program 1 times [2022-12-14 10:23:23,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:23:23,321 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390753265] [2022-12-14 10:23:23,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:23:23,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:23:23,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:23:23,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2022-12-14 10:23:23,767 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:23:23,767 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390753265] [2022-12-14 10:23:23,768 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [390753265] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:23:23,768 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:23:23,768 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:23:23,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360453429] [2022-12-14 10:23:23,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:23:23,770 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:23:23,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:23:23,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:23:23,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:23:23,771 INFO L87 Difference]: Start difference. First operand 4158 states and 6092 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-12-14 10:23:27,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:23:29,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:23:30,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:23:30,999 INFO L93 Difference]: Finished difference Result 11956 states and 17509 transitions. [2022-12-14 10:23:31,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:23:31,002 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 223 [2022-12-14 10:23:31,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:23:31,035 INFO L225 Difference]: With dead ends: 11956 [2022-12-14 10:23:31,035 INFO L226 Difference]: Without dead ends: 7833 [2022-12-14 10:23:31,052 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 10:23:31,053 INFO L413 NwaCegarLoop]: 4037 mSDtfsCounter, 2770 mSDsluCounter, 2745 mSDsCounter, 0 mSdLazyCounter, 1092 mSolverCounterSat, 29 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2772 SdHoareTripleChecker+Valid, 6782 SdHoareTripleChecker+Invalid, 1122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1092 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2022-12-14 10:23:31,053 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2772 Valid, 6782 Invalid, 1122 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [29 Valid, 1092 Invalid, 1 Unknown, 0 Unchecked, 6.8s Time] [2022-12-14 10:23:31,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7833 states. [2022-12-14 10:23:31,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7833 to 7826. [2022-12-14 10:23:31,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7826 states, 4595 states have (on average 1.3194776931447225) internal successors, (6063), 4850 states have internal predecessors, (6063), 2670 states have call successors, (2670), 560 states have call predecessors, (2670), 560 states have return successors, (2674), 2607 states have call predecessors, (2674), 2670 states have call successors, (2674) [2022-12-14 10:23:31,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7826 states to 7826 states and 11407 transitions. [2022-12-14 10:23:31,407 INFO L78 Accepts]: Start accepts. Automaton has 7826 states and 11407 transitions. Word has length 223 [2022-12-14 10:23:31,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:23:31,408 INFO L495 AbstractCegarLoop]: Abstraction has 7826 states and 11407 transitions. [2022-12-14 10:23:31,408 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-12-14 10:23:31,408 INFO L276 IsEmpty]: Start isEmpty. Operand 7826 states and 11407 transitions. [2022-12-14 10:23:31,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 10:23:31,416 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:23:31,416 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 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] [2022-12-14 10:23:31,416 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 10:23:31,417 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:23:31,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:23:31,418 INFO L85 PathProgramCache]: Analyzing trace with hash -1244798711, now seen corresponding path program 1 times [2022-12-14 10:23:31,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:23:31,418 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133810250] [2022-12-14 10:23:31,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:23:31,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:23:31,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:23:31,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1124 trivial. 0 not checked. [2022-12-14 10:23:31,883 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:23:31,883 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133810250] [2022-12-14 10:23:31,884 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [133810250] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:23:31,884 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:23:31,884 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:23:31,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116104857] [2022-12-14 10:23:31,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:23:31,885 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:23:31,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:23:31,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:23:31,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:23:31,886 INFO L87 Difference]: Start difference. First operand 7826 states and 11407 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-12-14 10:23:34,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:23:36,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:23:38,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:23:40,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:23:40,864 INFO L93 Difference]: Finished difference Result 22732 states and 33226 transitions. [2022-12-14 10:23:40,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:23:40,866 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 233 [2022-12-14 10:23:40,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:23:40,931 INFO L225 Difference]: With dead ends: 22732 [2022-12-14 10:23:40,931 INFO L226 Difference]: Without dead ends: 14941 [2022-12-14 10:23:40,958 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 10:23:40,958 INFO L413 NwaCegarLoop]: 3532 mSDtfsCounter, 2862 mSDsluCounter, 2758 mSDsCounter, 0 mSdLazyCounter, 914 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2864 SdHoareTripleChecker+Valid, 6290 SdHoareTripleChecker+Invalid, 919 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 914 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2022-12-14 10:23:40,959 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2864 Valid, 6290 Invalid, 919 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 914 Invalid, 2 Unknown, 0 Unchecked, 8.5s Time] [2022-12-14 10:23:40,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14941 states. [2022-12-14 10:23:41,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14941 to 14930. [2022-12-14 10:23:41,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14930 states, 8758 states have (on average 1.3174240694222425) internal successors, (11538), 9244 states have internal predecessors, (11538), 5074 states have call successors, (5074), 1105 states have call predecessors, (5074), 1097 states have return successors, (5245), 4924 states have call predecessors, (5245), 5074 states have call successors, (5245) [2022-12-14 10:23:41,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14930 states to 14930 states and 21857 transitions. [2022-12-14 10:23:41,533 INFO L78 Accepts]: Start accepts. Automaton has 14930 states and 21857 transitions. Word has length 233 [2022-12-14 10:23:41,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:23:41,533 INFO L495 AbstractCegarLoop]: Abstraction has 14930 states and 21857 transitions. [2022-12-14 10:23:41,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-12-14 10:23:41,534 INFO L276 IsEmpty]: Start isEmpty. Operand 14930 states and 21857 transitions. [2022-12-14 10:23:41,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 10:23:41,541 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:23:41,542 INFO L195 NwaCegarLoop]: trace histogram [19, 17, 17, 17, 17, 17, 17, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:23:41,542 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 10:23:41,542 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:23:41,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:23:41,542 INFO L85 PathProgramCache]: Analyzing trace with hash 1645433399, now seen corresponding path program 1 times [2022-12-14 10:23:41,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:23:41,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568534632] [2022-12-14 10:23:41,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:23:41,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:23:41,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:23:41,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1167 trivial. 0 not checked. [2022-12-14 10:23:41,832 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:23:41,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568534632] [2022-12-14 10:23:41,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1568534632] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:23:41,833 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:23:41,833 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:23:41,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295857262] [2022-12-14 10:23:41,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:23:41,834 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:23:41,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:23:41,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:23:41,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:23:41,835 INFO L87 Difference]: Start difference. First operand 14930 states and 21857 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-12-14 10:23:45,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:23:47,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:23:49,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:23:49,550 INFO L93 Difference]: Finished difference Result 43739 states and 63992 transitions. [2022-12-14 10:23:49,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:23:49,554 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 247 [2022-12-14 10:23:49,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:23:49,672 INFO L225 Difference]: With dead ends: 43739 [2022-12-14 10:23:49,672 INFO L226 Difference]: Without dead ends: 28844 [2022-12-14 10:23:49,726 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 10:23:49,727 INFO L413 NwaCegarLoop]: 4175 mSDtfsCounter, 2884 mSDsluCounter, 2776 mSDsCounter, 0 mSdLazyCounter, 1096 mSolverCounterSat, 13 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2886 SdHoareTripleChecker+Valid, 6951 SdHoareTripleChecker+Invalid, 1111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1096 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:23:49,727 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2886 Valid, 6951 Invalid, 1111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1096 Invalid, 2 Unknown, 0 Unchecked, 7.0s Time] [2022-12-14 10:23:49,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28844 states. [2022-12-14 10:23:50,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28844 to 28825. [2022-12-14 10:23:50,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28825 states, 16919 states have (on average 1.3142029670784325) internal successors, (22235), 17883 states have internal predecessors, (22235), 9760 states have call successors, (9760), 2161 states have call predecessors, (9760), 2145 states have return successors, (10094), 9455 states have call predecessors, (10094), 9760 states have call successors, (10094) [2022-12-14 10:23:50,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28825 states to 28825 states and 42089 transitions. [2022-12-14 10:23:50,724 INFO L78 Accepts]: Start accepts. Automaton has 28825 states and 42089 transitions. Word has length 247 [2022-12-14 10:23:50,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:23:50,725 INFO L495 AbstractCegarLoop]: Abstraction has 28825 states and 42089 transitions. [2022-12-14 10:23:50,725 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-12-14 10:23:50,726 INFO L276 IsEmpty]: Start isEmpty. Operand 28825 states and 42089 transitions. [2022-12-14 10:23:50,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 10:23:50,736 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:23:50,736 INFO L195 NwaCegarLoop]: trace histogram [20, 17, 17, 17, 17, 17, 17, 4, 4, 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] [2022-12-14 10:23:50,736 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 10:23:50,736 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:23:50,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:23:50,737 INFO L85 PathProgramCache]: Analyzing trace with hash -544181002, now seen corresponding path program 1 times [2022-12-14 10:23:50,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:23:50,737 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92860540] [2022-12-14 10:23:50,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:23:50,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:23:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:23:51,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1217 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1214 trivial. 0 not checked. [2022-12-14 10:23:51,083 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:23:51,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92860540] [2022-12-14 10:23:51,083 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92860540] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:23:51,083 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:23:51,084 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:23:51,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114996283] [2022-12-14 10:23:51,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:23:51,084 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:23:51,084 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:23:51,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:23:51,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:23:51,085 INFO L87 Difference]: Start difference. First operand 28825 states and 42089 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-12-14 10:23:53,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:23:55,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:23:58,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:23:58,622 INFO L93 Difference]: Finished difference Result 60999 states and 88775 transitions. [2022-12-14 10:23:58,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:23:58,623 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 262 [2022-12-14 10:23:58,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:23:58,737 INFO L225 Difference]: With dead ends: 60999 [2022-12-14 10:23:58,737 INFO L226 Difference]: Without dead ends: 32209 [2022-12-14 10:23:58,840 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 10:23:58,840 INFO L413 NwaCegarLoop]: 3553 mSDtfsCounter, 2225 mSDsluCounter, 2760 mSDsCounter, 0 mSdLazyCounter, 963 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2226 SdHoareTripleChecker+Valid, 6313 SdHoareTripleChecker+Invalid, 968 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 963 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2022-12-14 10:23:58,841 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2226 Valid, 6313 Invalid, 968 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 963 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2022-12-14 10:23:58,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32209 states. [2022-12-14 10:23:59,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32209 to 32167. [2022-12-14 10:23:59,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32167 states, 18872 states have (on average 1.3089232725731241) internal successors, (24702), 19924 states have internal predecessors, (24702), 10817 states have call successors, (10817), 2495 states have call predecessors, (10817), 2477 states have return successors, (11170), 10492 states have call predecessors, (11170), 10817 states have call successors, (11170) [2022-12-14 10:23:59,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32167 states to 32167 states and 46689 transitions. [2022-12-14 10:23:59,863 INFO L78 Accepts]: Start accepts. Automaton has 32167 states and 46689 transitions. Word has length 262 [2022-12-14 10:23:59,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:23:59,863 INFO L495 AbstractCegarLoop]: Abstraction has 32167 states and 46689 transitions. [2022-12-14 10:23:59,863 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-12-14 10:23:59,864 INFO L276 IsEmpty]: Start isEmpty. Operand 32167 states and 46689 transitions. [2022-12-14 10:23:59,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 10:23:59,871 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:23:59,872 INFO L195 NwaCegarLoop]: trace histogram [22, 17, 17, 17, 17, 17, 17, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:23:59,872 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 10:23:59,872 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:23:59,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:23:59,872 INFO L85 PathProgramCache]: Analyzing trace with hash -864414232, now seen corresponding path program 1 times [2022-12-14 10:23:59,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:23:59,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741575830] [2022-12-14 10:23:59,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:23:59,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:23:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:24:00,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1308 trivial. 0 not checked. [2022-12-14 10:24:00,357 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:24:00,358 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741575830] [2022-12-14 10:24:00,358 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [741575830] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:24:00,358 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:24:00,358 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:24:00,358 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446240566] [2022-12-14 10:24:00,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:24:00,359 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:24:00,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:24:00,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:24:00,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:24:00,360 INFO L87 Difference]: Start difference. First operand 32167 states and 46689 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-12-14 10:24:03,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:24:07,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:24:07,599 INFO L93 Difference]: Finished difference Result 75507 states and 109676 transitions. [2022-12-14 10:24:07,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:24:07,601 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 271 [2022-12-14 10:24:07,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:24:07,796 INFO L225 Difference]: With dead ends: 75507 [2022-12-14 10:24:07,796 INFO L226 Difference]: Without dead ends: 45996 [2022-12-14 10:24:07,868 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 10:24:07,868 INFO L413 NwaCegarLoop]: 5221 mSDtfsCounter, 2823 mSDsluCounter, 2760 mSDsCounter, 0 mSdLazyCounter, 1354 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2824 SdHoareTripleChecker+Valid, 7981 SdHoareTripleChecker+Invalid, 1370 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1354 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:24:07,869 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2824 Valid, 7981 Invalid, 1370 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1354 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2022-12-14 10:24:07,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45996 states. [2022-12-14 10:24:09,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45996 to 45982. [2022-12-14 10:24:09,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45982 states, 26985 states have (on average 1.3082453214748935) internal successors, (35303), 28485 states have internal predecessors, (35303), 15443 states have call successors, (15443), 3579 states have call predecessors, (15443), 3553 states have return successors, (15942), 14977 states have call predecessors, (15942), 15443 states have call successors, (15942) [2022-12-14 10:24:09,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45982 states to 45982 states and 66688 transitions. [2022-12-14 10:24:09,569 INFO L78 Accepts]: Start accepts. Automaton has 45982 states and 66688 transitions. Word has length 271 [2022-12-14 10:24:09,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:24:09,570 INFO L495 AbstractCegarLoop]: Abstraction has 45982 states and 66688 transitions. [2022-12-14 10:24:09,570 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-12-14 10:24:09,570 INFO L276 IsEmpty]: Start isEmpty. Operand 45982 states and 66688 transitions. [2022-12-14 10:24:09,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 10:24:09,576 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:24:09,576 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:24:09,577 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 10:24:09,577 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:24:09,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:24:09,577 INFO L85 PathProgramCache]: Analyzing trace with hash 1537642898, now seen corresponding path program 1 times [2022-12-14 10:24:09,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:24:09,577 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740252760] [2022-12-14 10:24:09,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:24:09,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:24:09,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:24:09,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1130 trivial. 0 not checked. [2022-12-14 10:24:09,839 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:24:09,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740252760] [2022-12-14 10:24:09,840 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1740252760] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:24:09,840 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:24:09,840 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:24:09,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214541319] [2022-12-14 10:24:09,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:24:09,841 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:24:09,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:24:09,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:24:09,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:24:09,842 INFO L87 Difference]: Start difference. First operand 45982 states and 66688 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-12-14 10:24:12,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:24:13,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:24:15,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:24:19,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:24:19,494 INFO L93 Difference]: Finished difference Result 121392 states and 175162 transitions. [2022-12-14 10:24:19,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:24:19,495 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 281 [2022-12-14 10:24:19,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:24:19,778 INFO L225 Difference]: With dead ends: 121392 [2022-12-14 10:24:19,778 INFO L226 Difference]: Without dead ends: 75445 [2022-12-14 10:24:19,919 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 10:24:19,920 INFO L413 NwaCegarLoop]: 3577 mSDtfsCounter, 2640 mSDsluCounter, 2732 mSDsCounter, 0 mSdLazyCounter, 982 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2640 SdHoareTripleChecker+Valid, 6309 SdHoareTripleChecker+Invalid, 990 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 982 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2022-12-14 10:24:19,920 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2640 Valid, 6309 Invalid, 990 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 982 Invalid, 1 Unknown, 0 Unchecked, 7.3s Time] [2022-12-14 10:24:19,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75445 states. [2022-12-14 10:24:22,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75445 to 75411. [2022-12-14 10:24:22,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75411 states, 44287 states have (on average 1.2951656242238128) internal successors, (57359), 46647 states have internal predecessors, (57359), 25060 states have call successors, (25060), 6139 states have call predecessors, (25060), 6063 states have return successors, (25949), 24259 states have call predecessors, (25949), 25060 states have call successors, (25949) [2022-12-14 10:24:22,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75411 states to 75411 states and 108368 transitions. [2022-12-14 10:24:22,608 INFO L78 Accepts]: Start accepts. Automaton has 75411 states and 108368 transitions. Word has length 281 [2022-12-14 10:24:22,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:24:22,608 INFO L495 AbstractCegarLoop]: Abstraction has 75411 states and 108368 transitions. [2022-12-14 10:24:22,609 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-12-14 10:24:22,609 INFO L276 IsEmpty]: Start isEmpty. Operand 75411 states and 108368 transitions. [2022-12-14 10:24:22,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-14 10:24:22,618 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:24:22,618 INFO L195 NwaCegarLoop]: trace histogram [24, 17, 17, 17, 17, 17, 17, 6, 6, 4, 4, 4, 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 10:24:22,618 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 10:24:22,619 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:24:22,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:24:22,619 INFO L85 PathProgramCache]: Analyzing trace with hash 1841679396, now seen corresponding path program 1 times [2022-12-14 10:24:22,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:24:22,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508944479] [2022-12-14 10:24:22,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:24:22,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:24:22,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:24:22,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1440 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2022-12-14 10:24:22,980 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:24:22,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508944479] [2022-12-14 10:24:22,980 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [508944479] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:24:22,980 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:24:22,981 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:24:22,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234608021] [2022-12-14 10:24:22,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:24:22,981 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:24:22,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:24:22,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:24:22,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:24:22,983 INFO L87 Difference]: Start difference. First operand 75411 states and 108368 transitions. Second operand has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-12-14 10:24:25,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:24:27,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:24:29,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:24:34,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:24:34,936 INFO L93 Difference]: Finished difference Result 186047 states and 267519 transitions. [2022-12-14 10:24:34,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:24:34,938 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 302 [2022-12-14 10:24:34,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:24:35,367 INFO L225 Difference]: With dead ends: 186047 [2022-12-14 10:24:35,368 INFO L226 Difference]: Without dead ends: 110775 [2022-12-14 10:24:35,584 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 10:24:35,584 INFO L413 NwaCegarLoop]: 5285 mSDtfsCounter, 2889 mSDsluCounter, 2774 mSDsCounter, 0 mSdLazyCounter, 1352 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2891 SdHoareTripleChecker+Valid, 8059 SdHoareTripleChecker+Invalid, 1362 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1352 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2022-12-14 10:24:35,585 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2891 Valid, 8059 Invalid, 1362 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1352 Invalid, 1 Unknown, 0 Unchecked, 8.8s Time] [2022-12-14 10:24:35,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110775 states. [2022-12-14 10:24:39,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110775 to 110721. [2022-12-14 10:24:39,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110721 states, 65050 states have (on average 1.2945734050730207) internal successors, (84212), 68556 states have internal predecessors, (84212), 36762 states have call successors, (36762), 9020 states have call predecessors, (36762), 8908 states have return successors, (38080), 35561 states have call predecessors, (38080), 36762 states have call successors, (38080) [2022-12-14 10:24:39,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110721 states to 110721 states and 159054 transitions. [2022-12-14 10:24:39,743 INFO L78 Accepts]: Start accepts. Automaton has 110721 states and 159054 transitions. Word has length 302 [2022-12-14 10:24:39,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:24:39,744 INFO L495 AbstractCegarLoop]: Abstraction has 110721 states and 159054 transitions. [2022-12-14 10:24:39,744 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-12-14 10:24:39,744 INFO L276 IsEmpty]: Start isEmpty. Operand 110721 states and 159054 transitions. [2022-12-14 10:24:39,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-14 10:24:39,758 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:24:39,758 INFO L195 NwaCegarLoop]: trace histogram [24, 17, 17, 17, 17, 17, 17, 9, 9, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:24:39,758 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 10:24:39,759 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:24:39,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:24:39,759 INFO L85 PathProgramCache]: Analyzing trace with hash -1196436177, now seen corresponding path program 1 times [2022-12-14 10:24:39,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:24:39,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150377021] [2022-12-14 10:24:39,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:24:39,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:24:39,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:24:44,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1502 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1502 trivial. 0 not checked. [2022-12-14 10:24:44,014 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:24:44,014 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [150377021] [2022-12-14 10:24:44,014 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [150377021] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:24:44,014 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:24:44,014 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 10:24:44,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018284530] [2022-12-14 10:24:44,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:24:44,015 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 10:24:44,015 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:24:44,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 10:24:44,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 10:24:44,016 INFO L87 Difference]: Start difference. First operand 110721 states and 159054 transitions. Second operand has 6 states, 5 states have (on average 19.8) internal successors, (99), 5 states have internal predecessors, (99), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (36), 3 states have call predecessors, (36), 2 states have call successors, (36) [2022-12-14 10:24:46,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:24:49,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:24:51,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:00,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:25:00,532 INFO L93 Difference]: Finished difference Result 122374 states and 175115 transitions. [2022-12-14 10:25:00,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 10:25:00,533 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 19.8) internal successors, (99), 5 states have internal predecessors, (99), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (36), 3 states have call predecessors, (36), 2 states have call successors, (36) Word has length 333 [2022-12-14 10:25:00,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:25:01,004 INFO L225 Difference]: With dead ends: 122374 [2022-12-14 10:25:01,004 INFO L226 Difference]: Without dead ends: 122372 [2022-12-14 10:25:01,135 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-12-14 10:25:01,135 INFO L413 NwaCegarLoop]: 3085 mSDtfsCounter, 1130 mSDsluCounter, 11428 mSDsCounter, 0 mSdLazyCounter, 2969 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1131 SdHoareTripleChecker+Valid, 14513 SdHoareTripleChecker+Invalid, 2976 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2969 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.2s IncrementalHoareTripleChecker+Time [2022-12-14 10:25:01,136 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1131 Valid, 14513 Invalid, 2976 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 2969 Invalid, 1 Unknown, 0 Unchecked, 13.2s Time] [2022-12-14 10:25:01,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122372 states. [2022-12-14 10:25:05,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122372 to 122178. [2022-12-14 10:25:05,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122178 states, 72189 states have (on average 1.2899472218759092) internal successors, (93120), 75917 states have internal predecessors, (93120), 39949 states have call successors, (39949), 10307 states have call predecessors, (39949), 10039 states have return successors, (41717), 38440 states have call predecessors, (41717), 39949 states have call successors, (41717) [2022-12-14 10:25:05,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122178 states to 122178 states and 174786 transitions. [2022-12-14 10:25:05,811 INFO L78 Accepts]: Start accepts. Automaton has 122178 states and 174786 transitions. Word has length 333 [2022-12-14 10:25:05,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:25:05,811 INFO L495 AbstractCegarLoop]: Abstraction has 122178 states and 174786 transitions. [2022-12-14 10:25:05,812 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 19.8) internal successors, (99), 5 states have internal predecessors, (99), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (36), 3 states have call predecessors, (36), 2 states have call successors, (36) [2022-12-14 10:25:05,812 INFO L276 IsEmpty]: Start isEmpty. Operand 122178 states and 174786 transitions. [2022-12-14 10:25:05,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-12-14 10:25:05,851 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:25:05,851 INFO L195 NwaCegarLoop]: trace histogram [23, 17, 17, 17, 17, 17, 17, 9, 9, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:25:05,852 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 10:25:05,852 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:25:05,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:25:05,852 INFO L85 PathProgramCache]: Analyzing trace with hash -2054508200, now seen corresponding path program 1 times [2022-12-14 10:25:05,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:25:05,852 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49702391] [2022-12-14 10:25:05,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:25:05,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:25:06,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:25:06,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1462 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2022-12-14 10:25:06,636 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:25:06,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49702391] [2022-12-14 10:25:06,636 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [49702391] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:25:06,636 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:25:06,636 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:25:06,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833504869] [2022-12-14 10:25:06,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:25:06,637 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:25:06,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:25:06,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:25:06,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:25:06,638 INFO L87 Difference]: Start difference. First operand 122178 states and 174786 transitions. Second operand has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-12-14 10:25:08,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:11,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:19,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:25:19,460 INFO L93 Difference]: Finished difference Result 281227 states and 402432 transitions. [2022-12-14 10:25:19,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:25:19,462 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 384 [2022-12-14 10:25:19,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:25:20,191 INFO L225 Difference]: With dead ends: 281227 [2022-12-14 10:25:20,192 INFO L226 Difference]: Without dead ends: 159206 [2022-12-14 10:25:20,538 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 10:25:20,539 INFO L413 NwaCegarLoop]: 5224 mSDtfsCounter, 2874 mSDsluCounter, 2728 mSDsCounter, 0 mSdLazyCounter, 1347 mSolverCounterSat, 16 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2876 SdHoareTripleChecker+Valid, 7952 SdHoareTripleChecker+Invalid, 1365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1347 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2022-12-14 10:25:20,539 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2876 Valid, 7952 Invalid, 1365 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1347 Invalid, 2 Unknown, 0 Unchecked, 6.9s Time] [2022-12-14 10:25:20,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159206 states. [2022-12-14 10:25:26,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159206 to 159158. [2022-12-14 10:25:26,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159158 states, 94137 states have (on average 1.289407990481957) internal successors, (121381), 98960 states have internal predecessors, (121381), 51874 states have call successors, (51874), 13487 states have call predecessors, (51874), 13146 states have return successors, (54145), 49925 states have call predecessors, (54145), 51874 states have call successors, (54145) [2022-12-14 10:25:27,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159158 states to 159158 states and 227400 transitions. [2022-12-14 10:25:27,359 INFO L78 Accepts]: Start accepts. Automaton has 159158 states and 227400 transitions. Word has length 384 [2022-12-14 10:25:27,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:25:27,359 INFO L495 AbstractCegarLoop]: Abstraction has 159158 states and 227400 transitions. [2022-12-14 10:25:27,359 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-12-14 10:25:27,360 INFO L276 IsEmpty]: Start isEmpty. Operand 159158 states and 227400 transitions. [2022-12-14 10:25:27,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 10:25:27,393 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:25:27,393 INFO L195 NwaCegarLoop]: trace histogram [25, 17, 17, 17, 17, 17, 17, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:25:27,394 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 10:25:27,394 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:25:27,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:25:27,394 INFO L85 PathProgramCache]: Analyzing trace with hash -186131591, now seen corresponding path program 1 times [2022-12-14 10:25:27,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:25:27,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839250367] [2022-12-14 10:25:27,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:25:27,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:25:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:25:27,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1522 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1501 trivial. 0 not checked. [2022-12-14 10:25:27,769 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:25:27,769 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839250367] [2022-12-14 10:25:27,769 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [839250367] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:25:27,769 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:25:27,769 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:25:27,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182728653] [2022-12-14 10:25:27,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:25:27,769 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:25:27,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:25:27,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:25:27,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:25:27,770 INFO L87 Difference]: Start difference. First operand 159158 states and 227400 transitions. Second operand has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-12-14 10:25:30,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:32,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:25:43,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:25:43,558 INFO L93 Difference]: Finished difference Result 383035 states and 547230 transitions. [2022-12-14 10:25:43,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:25:43,560 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) Word has length 377 [2022-12-14 10:25:43,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:25:44,631 INFO L225 Difference]: With dead ends: 383035 [2022-12-14 10:25:44,631 INFO L226 Difference]: Without dead ends: 224034 [2022-12-14 10:25:45,118 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 10:25:45,119 INFO L413 NwaCegarLoop]: 5188 mSDtfsCounter, 2784 mSDsluCounter, 2743 mSDsCounter, 0 mSdLazyCounter, 1362 mSolverCounterSat, 28 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2786 SdHoareTripleChecker+Valid, 7931 SdHoareTripleChecker+Invalid, 1391 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 1362 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2022-12-14 10:25:45,119 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2786 Valid, 7931 Invalid, 1391 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 1362 Invalid, 1 Unknown, 0 Unchecked, 7.9s Time] [2022-12-14 10:25:45,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224034 states. [2022-12-14 10:25:53,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224034 to 223976. [2022-12-14 10:25:53,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 223976 states, 132658 states have (on average 1.2845889429962762) internal successors, (170411), 139418 states have internal predecessors, (170411), 72534 states have call successors, (72534), 19226 states have call predecessors, (72534), 18783 states have return successors, (75339), 69839 states have call predecessors, (75339), 72534 states have call successors, (75339) [2022-12-14 10:25:54,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223976 states to 223976 states and 318284 transitions. [2022-12-14 10:25:54,601 INFO L78 Accepts]: Start accepts. Automaton has 223976 states and 318284 transitions. Word has length 377 [2022-12-14 10:25:54,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:25:54,602 INFO L495 AbstractCegarLoop]: Abstraction has 223976 states and 318284 transitions. [2022-12-14 10:25:54,602 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-12-14 10:25:54,602 INFO L276 IsEmpty]: Start isEmpty. Operand 223976 states and 318284 transitions. [2022-12-14 10:25:54,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-12-14 10:25:54,652 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:25:54,652 INFO L195 NwaCegarLoop]: trace histogram [24, 19, 19, 19, 19, 19, 19, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:25:54,652 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 10:25:54,652 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:25:54,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:25:54,653 INFO L85 PathProgramCache]: Analyzing trace with hash 49792947, now seen corresponding path program 1 times [2022-12-14 10:25:54,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:25:54,653 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380768322] [2022-12-14 10:25:54,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:25:54,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:25:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:25:55,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1626 trivial. 0 not checked. [2022-12-14 10:25:55,026 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:25:55,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380768322] [2022-12-14 10:25:55,026 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [380768322] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:25:55,026 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:25:55,026 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:25:55,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119721406] [2022-12-14 10:25:55,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:25:55,027 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:25:55,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:25:55,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:25:55,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:25:55,028 INFO L87 Difference]: Start difference. First operand 223976 states and 318284 transitions. Second operand has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 3 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) [2022-12-14 10:25:58,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:00,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:09,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:26:09,039 INFO L93 Difference]: Finished difference Result 437715 states and 623417 transitions. [2022-12-14 10:26:09,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:26:09,041 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 3 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) Word has length 411 [2022-12-14 10:26:09,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:26:10,060 INFO L225 Difference]: With dead ends: 437715 [2022-12-14 10:26:10,060 INFO L226 Difference]: Without dead ends: 213896 [2022-12-14 10:26:10,923 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 10:26:10,924 INFO L413 NwaCegarLoop]: 2790 mSDtfsCounter, 3194 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 457 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3194 SdHoareTripleChecker+Valid, 2790 SdHoareTripleChecker+Invalid, 457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 457 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-12-14 10:26:10,924 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3194 Valid, 2790 Invalid, 457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 457 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-12-14 10:26:11,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213896 states. [2022-12-14 10:26:19,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213896 to 213896. [2022-12-14 10:26:19,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 213896 states, 126718 states have (on average 1.2879859214949732) internal successors, (163211), 133478 states have internal predecessors, (163211), 69654 states have call successors, (69654), 17966 states have call predecessors, (69654), 17523 states have return successors, (72279), 66959 states have call predecessors, (72279), 69654 states have call successors, (72279) [2022-12-14 10:26:20,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213896 states to 213896 states and 305144 transitions. [2022-12-14 10:26:20,834 INFO L78 Accepts]: Start accepts. Automaton has 213896 states and 305144 transitions. Word has length 411 [2022-12-14 10:26:20,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:26:20,835 INFO L495 AbstractCegarLoop]: Abstraction has 213896 states and 305144 transitions. [2022-12-14 10:26:20,835 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 3 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) [2022-12-14 10:26:20,835 INFO L276 IsEmpty]: Start isEmpty. Operand 213896 states and 305144 transitions. [2022-12-14 10:26:20,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2022-12-14 10:26:20,870 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:26:20,870 INFO L195 NwaCegarLoop]: trace histogram [25, 17, 17, 17, 17, 17, 17, 11, 11, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:26:20,870 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 10:26:20,870 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:26:20,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:26:20,871 INFO L85 PathProgramCache]: Analyzing trace with hash -2113297206, now seen corresponding path program 1 times [2022-12-14 10:26:20,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:26:20,871 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337670655] [2022-12-14 10:26:20,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:26:20,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:26:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:26:21,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 1628 trivial. 0 not checked. [2022-12-14 10:26:21,638 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:26:21,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337670655] [2022-12-14 10:26:21,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [337670655] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:26:21,638 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:26:21,639 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:26:21,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148288153] [2022-12-14 10:26:21,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:26:21,640 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:26:21,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:26:21,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:26:21,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:26:21,641 INFO L87 Difference]: Start difference. First operand 213896 states and 305144 transitions. Second operand has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 3 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-14 10:26:25,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:27,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:26:39,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:26:39,277 INFO L93 Difference]: Finished difference Result 475988 states and 679443 transitions. [2022-12-14 10:26:39,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:26:39,279 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 3 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) Word has length 438 [2022-12-14 10:26:39,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:26:40,531 INFO L225 Difference]: With dead ends: 475988 [2022-12-14 10:26:40,531 INFO L226 Difference]: Without dead ends: 262249 [2022-12-14 10:26:41,161 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 10:26:41,161 INFO L413 NwaCegarLoop]: 4957 mSDtfsCounter, 2801 mSDsluCounter, 2750 mSDsCounter, 0 mSdLazyCounter, 1276 mSolverCounterSat, 14 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2801 SdHoareTripleChecker+Valid, 7707 SdHoareTripleChecker+Invalid, 1291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 1276 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2022-12-14 10:26:41,162 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2801 Valid, 7707 Invalid, 1291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 1276 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2022-12-14 10:26:41,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262249 states. [2022-12-14 10:26:51,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262249 to 262202. [2022-12-14 10:26:51,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 262202 states, 155580 states have (on average 1.2880190255816943) internal successors, (200390), 163829 states have internal predecessors, (200390), 85151 states have call successors, (85151), 22001 states have call predecessors, (85151), 21470 states have return successors, (88318), 81867 states have call predecessors, (88318), 85151 states have call successors, (88318) [2022-12-14 10:26:53,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262202 states to 262202 states and 373859 transitions. [2022-12-14 10:26:53,345 INFO L78 Accepts]: Start accepts. Automaton has 262202 states and 373859 transitions. Word has length 438 [2022-12-14 10:26:53,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:26:53,346 INFO L495 AbstractCegarLoop]: Abstraction has 262202 states and 373859 transitions. [2022-12-14 10:26:53,346 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 3 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2022-12-14 10:26:53,346 INFO L276 IsEmpty]: Start isEmpty. Operand 262202 states and 373859 transitions. [2022-12-14 10:26:53,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-12-14 10:26:53,394 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:26:53,394 INFO L195 NwaCegarLoop]: trace histogram [27, 17, 17, 17, 17, 17, 17, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:26:53,394 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 10:26:53,394 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:26:53,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:26:53,395 INFO L85 PathProgramCache]: Analyzing trace with hash -329965582, now seen corresponding path program 1 times [2022-12-14 10:26:53,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:26:53,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536113177] [2022-12-14 10:26:53,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:26:53,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:26:53,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:26:53,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-12-14 10:26:53,935 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:26:53,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1536113177] [2022-12-14 10:26:53,935 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1536113177] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:26:53,935 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:26:53,935 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:26:53,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62623958] [2022-12-14 10:26:53,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:26:53,936 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:26:53,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:26:53,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:26:53,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:26:53,937 INFO L87 Difference]: Start difference. First operand 262202 states and 373859 transitions. Second operand has 5 states, 5 states have (on average 32.0) internal successors, (160), 4 states have internal predecessors, (160), 3 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (47), 4 states have call predecessors, (47), 3 states have call successors, (47) [2022-12-14 10:26:58,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:00,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:02,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:04,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:06,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:07,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:09,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:11,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:13,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:28,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:27:28,977 INFO L93 Difference]: Finished difference Result 596527 states and 850036 transitions. [2022-12-14 10:27:28,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 10:27:28,979 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.0) internal successors, (160), 4 states have internal predecessors, (160), 3 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (47), 4 states have call predecessors, (47), 3 states have call successors, (47) Word has length 425 [2022-12-14 10:27:28,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:27:30,651 INFO L225 Difference]: With dead ends: 596527 [2022-12-14 10:27:30,651 INFO L226 Difference]: Without dead ends: 334482 [2022-12-14 10:27:31,626 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:27:31,627 INFO L413 NwaCegarLoop]: 5076 mSDtfsCounter, 2735 mSDsluCounter, 12883 mSDsCounter, 0 mSdLazyCounter, 2933 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2736 SdHoareTripleChecker+Valid, 17959 SdHoareTripleChecker+Invalid, 2939 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2933 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.2s IncrementalHoareTripleChecker+Time [2022-12-14 10:27:31,627 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2736 Valid, 17959 Invalid, 2939 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2933 Invalid, 5 Unknown, 0 Unchecked, 21.2s Time] [2022-12-14 10:27:31,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334482 states. [2022-12-14 10:27:46,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334482 to 334267. [2022-12-14 10:27:46,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 334267 states, 197645 states have (on average 1.287545852412153) internal successors, (254477), 208222 states have internal predecessors, (254477), 108833 states have call successors, (108833), 28360 states have call predecessors, (108833), 27788 states have return successors, (112619), 104733 states have call predecessors, (112619), 108833 states have call successors, (112619) [2022-12-14 10:27:48,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334267 states to 334267 states and 475929 transitions. [2022-12-14 10:27:48,300 INFO L78 Accepts]: Start accepts. Automaton has 334267 states and 475929 transitions. Word has length 425 [2022-12-14 10:27:48,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:27:48,301 INFO L495 AbstractCegarLoop]: Abstraction has 334267 states and 475929 transitions. [2022-12-14 10:27:48,301 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.0) internal successors, (160), 4 states have internal predecessors, (160), 3 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (47), 4 states have call predecessors, (47), 3 states have call successors, (47) [2022-12-14 10:27:48,301 INFO L276 IsEmpty]: Start isEmpty. Operand 334267 states and 475929 transitions. [2022-12-14 10:27:48,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-12-14 10:27:48,337 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:27:48,337 INFO L195 NwaCegarLoop]: trace histogram [27, 17, 17, 17, 17, 17, 17, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:27:48,337 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 10:27:48,337 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:27:48,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:27:48,338 INFO L85 PathProgramCache]: Analyzing trace with hash -1271482166, now seen corresponding path program 1 times [2022-12-14 10:27:48,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:27:48,338 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862755763] [2022-12-14 10:27:48,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:27:48,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:27:48,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:27:48,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-12-14 10:27:48,877 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:27:48,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862755763] [2022-12-14 10:27:48,878 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862755763] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:27:48,878 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:27:48,878 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:27:48,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317721577] [2022-12-14 10:27:48,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:27:48,879 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:27:48,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:27:48,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:27:48,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:27:48,880 INFO L87 Difference]: Start difference. First operand 334267 states and 475929 transitions. Second operand has 5 states, 5 states have (on average 32.2) internal successors, (161), 4 states have internal predecessors, (161), 3 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (47), 4 states have call predecessors, (47), 3 states have call successors, (47) [2022-12-14 10:27:53,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:56,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:27:58,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:00,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:28:21,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:28:21,217 INFO L93 Difference]: Finished difference Result 756856 states and 1077716 transitions. [2022-12-14 10:28:21,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 10:28:21,220 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.2) internal successors, (161), 4 states have internal predecessors, (161), 3 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (47), 4 states have call predecessors, (47), 3 states have call successors, (47) Word has length 426 [2022-12-14 10:28:21,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:28:23,377 INFO L225 Difference]: With dead ends: 756856 [2022-12-14 10:28:23,377 INFO L226 Difference]: Without dead ends: 422746 [2022-12-14 10:28:24,605 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:28:24,606 INFO L413 NwaCegarLoop]: 5111 mSDtfsCounter, 2768 mSDsluCounter, 12945 mSDsCounter, 0 mSdLazyCounter, 3006 mSolverCounterSat, 22 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2769 SdHoareTripleChecker+Valid, 18056 SdHoareTripleChecker+Invalid, 3031 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 3006 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.3s IncrementalHoareTripleChecker+Time [2022-12-14 10:28:24,606 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2769 Valid, 18056 Invalid, 3031 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 3006 Invalid, 3 Unknown, 0 Unchecked, 13.3s Time] [2022-12-14 10:28:24,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422746 states. [2022-12-14 10:28:43,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422746 to 422543. [2022-12-14 10:28:43,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 422543 states, 249559 states have (on average 1.284606045063492) internal successors, (320585), 262860 states have internal predecessors, (320585), 137453 states have call successors, (137453), 36207 states have call predecessors, (137453), 35530 states have return successors, (141938), 132357 states have call predecessors, (141938), 137453 states have call successors, (141938) [2022-12-14 10:28:46,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422543 states to 422543 states and 599976 transitions. [2022-12-14 10:28:46,386 INFO L78 Accepts]: Start accepts. Automaton has 422543 states and 599976 transitions. Word has length 426 [2022-12-14 10:28:46,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:28:46,387 INFO L495 AbstractCegarLoop]: Abstraction has 422543 states and 599976 transitions. [2022-12-14 10:28:46,387 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.2) internal successors, (161), 4 states have internal predecessors, (161), 3 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (47), 4 states have call predecessors, (47), 3 states have call successors, (47) [2022-12-14 10:28:46,387 INFO L276 IsEmpty]: Start isEmpty. Operand 422543 states and 599976 transitions. [2022-12-14 10:28:46,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-12-14 10:28:46,429 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:28:46,429 INFO L195 NwaCegarLoop]: trace histogram [27, 17, 17, 17, 17, 17, 17, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:28:46,430 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-14 10:28:46,430 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:28:46,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:28:46,430 INFO L85 PathProgramCache]: Analyzing trace with hash -1827743424, now seen corresponding path program 1 times [2022-12-14 10:28:46,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:28:46,430 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649341674] [2022-12-14 10:28:46,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:28:46,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:28:46,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:28:46,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-12-14 10:28:46,869 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:28:46,869 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649341674] [2022-12-14 10:28:46,869 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649341674] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:28:46,869 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:28:46,869 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:28:46,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928698287] [2022-12-14 10:28:46,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:28:46,870 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:28:46,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:28:46,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:28:46,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:28:46,871 INFO L87 Difference]: Start difference. First operand 422543 states and 599976 transitions. Second operand has 5 states, 5 states have (on average 32.4) internal successors, (162), 4 states have internal predecessors, (162), 3 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (47), 4 states have call predecessors, (47), 3 states have call successors, (47)