./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash eed79abab256f81f1863cfddb0c42a9b6564cf98ca16b371152af6fd281f627c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:33:18,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:33:18,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:33:18,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:33:18,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:33:18,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:33:18,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:33:18,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:33:19,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:33:19,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:33:19,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:33:19,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:33:19,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:33:19,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:33:19,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:33:19,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:33:19,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:33:19,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:33:19,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:33:19,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:33:19,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:33:19,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:33:19,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:33:19,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:33:19,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:33:19,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:33:19,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:33:19,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:33:19,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:33:19,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:33:19,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:33:19,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:33:19,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:33:19,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:33:19,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:33:19,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:33:19,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:33:19,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:33:19,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:33:19,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:33:19,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:33:19,067 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:33:19,114 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:33:19,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:33:19,115 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:33:19,115 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:33:19,116 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:33:19,117 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:33:19,117 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:33:19,117 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:33:19,117 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:33:19,117 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:33:19,118 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:33:19,119 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:33:19,119 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:33:19,119 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:33:19,119 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:33:19,120 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:33:19,120 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:33:19,120 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:33:19,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:33:19,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:33:19,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:33:19,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:33:19,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:33:19,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:33:19,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:33:19,123 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:33:19,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:33:19,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:33:19,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:33:19,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:33:19,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:33:19,124 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:33:19,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:33:19,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:33:19,125 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:33:19,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:33:19,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:33:19,126 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:33:19,126 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_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eed79abab256f81f1863cfddb0c42a9b6564cf98ca16b371152af6fd281f627c [2022-11-26 00:33:19,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:33:19,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:33:19,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:33:19,421 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:33:19,421 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:33:19,422 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-11-26 00:33:22,635 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:33:23,443 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:33:23,443 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-11-26 00:33:23,509 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/bin/utaipan-ByfvJB40ur/data/c7fa1bb48/ff2b6d7ac3b244d9a00a4d9ff0d6f29f/FLAGd279b2445 [2022-11-26 00:33:23,530 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/bin/utaipan-ByfvJB40ur/data/c7fa1bb48/ff2b6d7ac3b244d9a00a4d9ff0d6f29f [2022-11-26 00:33:23,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:33:23,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:33:23,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:33:23,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:33:23,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:33:23,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:33:23" (1/1) ... [2022-11-26 00:33:23,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@85e0c18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:23, skipping insertion in model container [2022-11-26 00:33:23,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:33:23" (1/1) ... [2022-11-26 00:33:23,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:33:23,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:33:24,740 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:33:24,755 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-26 00:33:24,764 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-26 00:33:24,778 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:33:24,795 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-26 00:33:24,804 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-26 00:33:24,821 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:33:25,050 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:33:25,058 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:33:25,058 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:33:25,072 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:33:25,094 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-26 00:33:25,104 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-26 00:33:25,142 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:33:25,154 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:33:25,159 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:33:25,219 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:33:25,239 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:33:25,282 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-11-26 00:33:25,295 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-11-26 00:33:25,376 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:33:25,377 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:33:25,389 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:33:25,393 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:25,421 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-26 00:33:25,504 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-26 00:33:25,510 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-26 00:33:25,545 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-26 00:33:25,632 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:33:25,736 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:25,743 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:33:25,749 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 00:33:25,756 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:25,763 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:25,769 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:33:25,776 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:25,916 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:33:25,919 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:33:25,919 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-26 00:33:25,926 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:33:25,934 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:33:25,941 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-26 00:33:25,947 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:33:25,948 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:33:25,951 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-26 00:33:25,952 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-26 00:33:25,953 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-26 00:33:25,954 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:33:25,954 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:33:25,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:25,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:25,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:25,966 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:33:25,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:25,968 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:25,969 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:25,970 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:25,975 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:33:25,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:25,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:25,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:25,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:25,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:25,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:25,984 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-26 00:33:25,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:25,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:25,992 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:25,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:25,997 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,009 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:33:26,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,018 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,019 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,020 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,021 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:33:26,022 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,037 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-11-26 00:33:26,041 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:33:26,042 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-26 00:33:26,044 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:33:26,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,050 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,051 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:33:26,052 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:33:26,052 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:33:26,054 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,057 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,059 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,061 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,064 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,065 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,067 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,067 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:26,068 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:26,069 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 00:33:26,070 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:26,071 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,071 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,072 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,073 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,074 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,074 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,075 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:26,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,080 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,082 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:33:26,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,085 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:33:26,086 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,089 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,091 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,093 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:33:26,094 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,095 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:33:26,097 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,099 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,103 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,105 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,107 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,109 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,111 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,112 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,113 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,114 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:33:26,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,115 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:33:26,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,116 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:33:26,116 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,117 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,118 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:33:26,119 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:33:26,119 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-26 00:33:26,121 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,122 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:33:26,123 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:26,124 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 00:33:26,124 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,125 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,132 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:33:26,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,135 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 00:33:26,137 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,138 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,143 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,143 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,144 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,145 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,147 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,148 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,153 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:33:26,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,157 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,158 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,158 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,160 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:26,162 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:26,163 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,163 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,164 WARN L623 FunctionHandler]: Unknown extern function iowrite32_rep [2022-11-26 00:33:26,166 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:33:26,167 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,167 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,178 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,179 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,180 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 00:33:26,180 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:33:26,184 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,185 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,186 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,196 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:33:26,197 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:26,198 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,205 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,209 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,211 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:33:26,212 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,213 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,216 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,218 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,219 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,219 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,221 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,221 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,223 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,224 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,226 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,229 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,230 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,238 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,240 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,242 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,244 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,247 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:33:26,247 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,256 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,257 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,259 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,260 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,260 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:33:26,272 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,274 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,275 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,276 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,276 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,277 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,278 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:26,278 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,279 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,283 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,283 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,284 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,285 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:33:26,286 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,289 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,290 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,290 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:33:26,291 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:26,292 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,292 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,293 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,294 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:33:26,295 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-26 00:33:26,295 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:33:26,296 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-26 00:33:26,297 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,298 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 00:33:26,299 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:33:26,299 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,300 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,303 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,304 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,306 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,310 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,312 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:33:26,314 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:33:26,317 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 00:33:26,319 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:33:26,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,328 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,332 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,334 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,344 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,345 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,345 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,345 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,346 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:26,346 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:26,350 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:33:26,352 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:33:26,353 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:26,353 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,355 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:26,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,358 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:33:26,363 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:33:26,367 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:33:26,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,369 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:33:26,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,373 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,384 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-26 00:33:26,391 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-26 00:33:26,397 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-26 00:33:26,433 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:33:26,439 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:33:26,476 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:33:26,495 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:33:26,495 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-26 00:33:26,496 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:33:26,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,498 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,510 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-26 00:33:26,511 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,511 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,514 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:33:26,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:26,521 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-26 00:33:26,521 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:33:26,522 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-26 00:33:26,522 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:33:26,522 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,522 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-26 00:33:26,523 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:33:26,536 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-26 00:33:26,536 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:26,536 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:33:27,102 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-26 00:33:27,103 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-11-26 00:33:27,104 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-26 00:33:27,105 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 00:33:27,106 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:33:27,109 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:33:27,113 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:33:27,113 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:33:27,124 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:33:27,133 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:33:27,142 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-26 00:33:27,149 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:33:27,150 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:33:27,152 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:33:27,152 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:33:27,153 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:33:27,153 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:33:27,153 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:33:27,154 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:33:27,154 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-26 00:33:27,155 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:33:27,155 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:33:27,156 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:33:27,157 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:33:27,158 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:33:27,159 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:33:27,160 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:33:27,161 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:33:27,162 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:33:27,162 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:33:27,163 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:33:27,163 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:33:27,163 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:33:27,164 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:33:27,164 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:33:27,165 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:33:27,165 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:33:27,166 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:33:27,166 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:33:27,228 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-26 00:33:27,229 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:33:27,240 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:33:27,968 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_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[462950,462963] [2022-11-26 00:33:27,973 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_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463119,463132] [2022-11-26 00:33:27,973 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_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463286,463299] [2022-11-26 00:33:27,981 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_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463454,463467] [2022-11-26 00:33:28,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:33:28,062 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:33:28,236 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-26 00:33:28,236 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-26 00:33:28,237 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-26 00:33:28,237 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-26 00:33:28,238 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-26 00:33:28,238 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-26 00:33:28,238 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-26 00:33:28,245 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:33:28,246 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-26 00:33:28,247 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-26 00:33:28,248 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-26 00:33:28,250 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-26 00:33:28,251 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-26 00:33:28,254 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-26 00:33:28,255 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:33:28,256 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-26 00:33:28,258 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:33:28,259 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:33:28,261 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-11-26 00:33:28,261 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-11-26 00:33:28,262 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-26 00:33:28,263 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-26 00:33:28,264 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:33:28,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,265 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-26 00:33:28,267 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-26 00:33:28,269 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-26 00:33:28,272 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-26 00:33:28,275 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-26 00:33:28,282 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,283 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:33:28,284 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 00:33:28,285 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,285 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,286 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:33:28,287 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:28,291 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:33:28,292 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:33:28,293 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-26 00:33:28,294 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-26 00:33:28,295 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-26 00:33:28,296 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-26 00:33:28,297 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:33:28,297 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-26 00:33:28,299 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-26 00:33:28,299 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-26 00:33:28,300 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-26 00:33:28,301 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:33:28,301 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:33:28,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,310 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-26 00:33:28,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,311 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:28,311 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:28,312 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-26 00:33:28,315 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:33:28,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,321 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-26 00:33:28,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,326 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,333 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,336 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:33:28,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,339 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,339 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,340 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,341 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 00:33:28,341 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,344 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-11-26 00:33:28,346 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:33:28,347 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-26 00:33:28,348 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-26 00:33:28,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,352 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:33:28,352 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-26 00:33:28,353 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-26 00:33:28,354 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,355 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,356 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,357 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,359 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,360 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,361 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,361 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:28,361 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:28,362 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 00:33:28,363 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:28,363 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,363 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,364 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,365 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,365 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,365 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,366 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:28,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,369 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,370 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-26 00:33:28,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,372 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:33:28,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,375 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,377 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,378 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-26 00:33:28,379 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,379 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-26 00:33:28,380 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,381 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,383 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,385 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,386 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,387 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,388 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,389 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,390 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,391 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:33:28,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,391 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:33:28,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,392 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:33:28,393 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,393 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,393 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,394 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:33:28,394 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-26 00:33:28,394 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-26 00:33:28,396 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,396 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:33:28,396 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:28,397 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 00:33:28,397 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,398 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,399 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:33:28,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,401 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 00:33:28,402 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,402 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,403 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,403 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,404 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,405 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,405 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,406 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:33:28,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,407 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,407 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,408 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,409 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:28,410 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:28,411 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,411 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,412 WARN L623 FunctionHandler]: Unknown extern function iowrite32_rep [2022-11-26 00:33:28,412 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:33:28,412 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,413 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,414 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,414 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,415 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-26 00:33:28,415 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:33:28,418 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,419 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,424 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:33:28,425 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:28,426 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,427 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,428 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,430 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:33:28,430 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,431 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,433 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,433 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,433 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,434 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,435 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,435 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,437 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,437 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,438 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,438 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,438 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,439 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,442 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,443 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,444 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,445 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:33:28,445 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,447 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,447 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,448 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,448 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,449 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:33:28,451 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,491 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,491 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,492 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,492 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,493 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,493 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,493 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:28,494 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,494 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,497 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,497 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,498 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,498 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:33:28,499 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,501 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,501 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,501 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:33:28,502 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:28,503 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,503 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,503 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,504 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:33:28,504 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-26 00:33:28,505 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:33:28,505 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-26 00:33:28,505 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,505 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 00:33:28,506 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:33:28,506 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,507 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,510 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,511 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,512 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,514 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,515 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:33:28,516 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-26 00:33:28,517 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-26 00:33:28,518 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-26 00:33:28,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,521 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,523 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,525 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,525 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,525 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,526 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,526 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,526 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:28,527 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-26 00:33:28,528 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-26 00:33:28,530 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-26 00:33:28,530 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-26 00:33:28,531 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,532 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-26 00:33:28,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,534 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:33:28,536 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-26 00:33:28,537 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:33:28,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,538 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-26 00:33:28,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,540 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,544 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-26 00:33:28,544 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-26 00:33:28,545 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-26 00:33:28,547 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:33:28,548 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:33:28,549 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-26 00:33:28,554 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:33:28,555 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-26 00:33:28,556 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:33:28,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,557 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,563 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-26 00:33:28,564 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,564 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,567 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:33:28,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:33:28,568 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-26 00:33:28,569 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-26 00:33:28,569 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-26 00:33:28,569 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-26 00:33:28,570 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,570 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-26 00:33:28,570 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-26 00:33:28,572 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-26 00:33:28,573 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-26 00:33:28,573 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-26 00:33:28,581 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-26 00:33:28,581 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-11-26 00:33:28,582 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-26 00:33:28,583 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-26 00:33:28,583 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-26 00:33:28,585 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-26 00:33:28,588 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:33:28,588 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:33:28,596 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:33:28,601 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-26 00:33:28,624 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-26 00:33:28,632 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-26 00:33:28,632 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-26 00:33:28,636 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:33:28,637 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:33:28,637 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:33:28,638 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:33:28,638 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:33:28,638 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:33:28,638 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-26 00:33:28,639 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-26 00:33:28,639 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:33:28,640 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:33:28,641 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:33:28,641 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:33:28,642 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:33:28,642 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:33:28,643 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-26 00:33:28,643 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:33:28,644 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-26 00:33:28,644 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-26 00:33:28,644 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:33:28,645 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-26 00:33:28,645 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:33:28,645 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:33:28,646 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-26 00:33:28,646 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-26 00:33:28,647 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-26 00:33:28,647 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-26 00:33:28,649 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-26 00:33:28,650 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:33:28,650 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:33:28,672 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_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[462950,462963] [2022-11-26 00:33:28,673 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_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463119,463132] [2022-11-26 00:33:28,673 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_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463286,463299] [2022-11-26 00:33:28,674 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_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463454,463467] [2022-11-26 00:33:28,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:33:29,022 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:33:29,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:29 WrapperNode [2022-11-26 00:33:29,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:33:29,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:33:29,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:33:29,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:33:29,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:29" (1/1) ... [2022-11-26 00:33:29,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:29" (1/1) ... [2022-11-26 00:33:29,468 INFO L138 Inliner]: procedures = 566, calls = 4397, calls flagged for inlining = 270, calls inlined = 248, statements flattened = 9112 [2022-11-26 00:33:29,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:33:29,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:33:29,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:33:29,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:33:29,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:29" (1/1) ... [2022-11-26 00:33:29,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:29" (1/1) ... [2022-11-26 00:33:29,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:29" (1/1) ... [2022-11-26 00:33:29,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:29" (1/1) ... [2022-11-26 00:33:29,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:29" (1/1) ... [2022-11-26 00:33:29,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:29" (1/1) ... [2022-11-26 00:33:29,811 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:29" (1/1) ... [2022-11-26 00:33:29,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:29" (1/1) ... [2022-11-26 00:33:29,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:33:29,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:33:29,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:33:29,982 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:33:29,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:29" (1/1) ... [2022-11-26 00:33:30,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:33:30,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:33:30,031 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:33:30,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8e49c6a-1ed0-4b97-843e-d5d97db1f3d9/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:33:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-26 00:33:30,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-26 00:33:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 00:33:30,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 00:33:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-26 00:33:30,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-26 00:33:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-11-26 00:33:30,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-11-26 00:33:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_nway_reset [2022-11-26 00:33:30,077 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_nway_reset [2022-11-26 00:33:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-26 00:33:30,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-26 00:33:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2022-11-26 00:33:30,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2022-11-26 00:33:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:33:30,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:33:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-26 00:33:30,078 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-26 00:33:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure set_8021q_mode [2022-11-26 00:33:30,078 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8021q_mode [2022-11-26 00:33:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_82 [2022-11-26 00:33:30,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_82 [2022-11-26 00:33:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_remove_one [2022-11-26 00:33:30,078 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_remove_one [2022-11-26 00:33:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-26 00:33:30,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-26 00:33:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-11-26 00:33:30,078 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-11-26 00:33:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure issue_and_wait [2022-11-26 00:33:30,079 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_and_wait [2022-11-26 00:33:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-26 00:33:30,079 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-26 00:33:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-11-26 00:33:30,079 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-11-26 00:33:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-11-26 00:33:30,079 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-11-26 00:33:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure window_write32 [2022-11-26 00:33:30,079 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write32 [2022-11-26 00:33:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-26 00:33:30,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-26 00:33:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2022-11-26 00:33:30,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2022-11-26 00:33:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-26 00:33:30,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-26 00:33:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-26 00:33:30,080 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-26 00:33:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_window_lock_of_vortex_private [2022-11-26 00:33:30,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_window_lock_of_vortex_private [2022-11-26 00:33:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vortex_private [2022-11-26 00:33:30,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vortex_private [2022-11-26 00:33:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure window_set [2022-11-26 00:33:30,081 INFO L138 BoogieDeclarations]: Found implementation of procedure window_set [2022-11-26 00:33:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-26 00:33:30,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-26 00:33:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-26 00:33:30,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-26 00:33:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-26 00:33:30,081 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-26 00:33:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-26 00:33:30,082 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-26 00:33:30,082 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-26 00:33:30,082 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-26 00:33:30,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-11-26 00:33:30,082 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-11-26 00:33:30,082 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-26 00:33:30,083 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-26 00:33:30,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-26 00:33:30,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-26 00:33:30,083 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-26 00:33:30,083 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-26 00:33:30,083 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-26 00:33:30,083 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-26 00:33:30,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-26 00:33:30,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-26 00:33:30,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:33:30,083 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-11-26 00:33:30,084 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-11-26 00:33:30,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-26 00:33:30,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-26 00:33:30,084 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-26 00:33:30,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-26 00:33:30,084 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-26 00:33:30,084 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-26 00:33:30,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:33:30,084 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_tx_timeout [2022-11-26 00:33:30,084 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_tx_timeout [2022-11-26 00:33:30,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-26 00:33:30,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-26 00:33:30,085 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2022-11-26 00:33:30,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2022-11-26 00:33:30,085 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-26 00:33:30,085 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-26 00:33:30,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-26 00:33:30,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-26 00:33:30,085 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-26 00:33:30,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-26 00:33:30,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:33:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-26 00:33:30,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-26 00:33:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:33:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_interrupt [2022-11-26 00:33:30,086 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_interrupt [2022-11-26 00:33:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-11-26 00:33:30,086 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-11-26 00:33:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-26 00:33:30,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-26 00:33:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:33:30,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:33:30,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-26 00:33:30,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-26 00:33:30,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-26 00:33:30,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-26 00:33:30,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-26 00:33:30,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-26 00:33:30,087 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_duplex [2022-11-26 00:33:30,087 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_duplex [2022-11-26 00:33:30,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-11-26 00:33:30,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-11-26 00:33:30,088 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-26 00:33:30,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-26 00:33:30,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-26 00:33:30,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-26 00:33:30,089 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_error [2022-11-26 00:33:30,089 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_error [2022-11-26 00:33:30,089 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-26 00:33:30,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-26 00:33:30,089 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_close [2022-11-26 00:33:30,089 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_close [2022-11-26 00:33:30,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-26 00:33:30,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-26 00:33:30,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:33:30,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-26 00:33:30,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-26 00:33:30,090 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-11-26 00:33:30,090 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-11-26 00:33:30,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-26 00:33:30,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-26 00:33:30,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-26 00:33:30,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-26 00:33:30,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-26 00:33:30,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-26 00:33:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-26 00:33:30,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-26 00:33:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:33:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-26 00:33:30,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-26 00:33:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-26 00:33:30,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-26 00:33:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:33:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-11-26 00:33:30,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-11-26 00:33:30,092 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:33:30,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:33:30,092 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-26 00:33:30,092 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-26 00:33:30,092 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:33:30,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-26 00:33:30,092 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_set_WOL [2022-11-26 00:33:30,092 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_set_WOL [2022-11-26 00:33:30,092 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-26 00:33:30,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-26 00:33:30,092 INFO L130 BoogieDeclarations]: Found specification of procedure window_write16 [2022-11-26 00:33:30,093 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write16 [2022-11-26 00:33:30,093 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-11-26 00:33:30,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-11-26 00:33:30,093 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-26 00:33:30,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-26 00:33:30,093 INFO L130 BoogieDeclarations]: Found specification of procedure window_read8 [2022-11-26 00:33:30,093 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read8 [2022-11-26 00:33:30,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2022-11-26 00:33:30,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2022-11-26 00:33:30,093 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-26 00:33:30,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-26 00:33:30,094 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2022-11-26 00:33:30,094 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2022-11-26 00:33:30,094 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-26 00:33:30,094 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-26 00:33:30,094 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-26 00:33:30,094 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-26 00:33:30,094 INFO L130 BoogieDeclarations]: Found specification of procedure poll_vortex [2022-11-26 00:33:30,094 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_vortex [2022-11-26 00:33:30,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-26 00:33:30,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-26 00:33:30,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_window_lock_of_vortex_private [2022-11-26 00:33:30,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_window_lock_of_vortex_private [2022-11-26 00:33:30,095 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_check_media [2022-11-26 00:33:30,095 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_check_media [2022-11-26 00:33:30,095 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-26 00:33:30,095 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-26 00:33:30,095 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_rx [2022-11-26 00:33:30,095 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_rx [2022-11-26 00:33:30,095 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-26 00:33:30,095 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-26 00:33:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_open [2022-11-26 00:33:30,096 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_open [2022-11-26 00:33:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure dump_tx_ring [2022-11-26 00:33:30,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_tx_ring [2022-11-26 00:33:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-11-26 00:33:30,096 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-11-26 00:33:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:33:30,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:33:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_probe1 [2022-11-26 00:33:30,096 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_probe1 [2022-11-26 00:33:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:33:30,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:33:30,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 00:33:30,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 00:33:30,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-26 00:33:30,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-26 00:33:30,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-26 00:33:30,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-26 00:33:30,097 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-11-26 00:33:30,097 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-11-26 00:33:30,097 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-26 00:33:30,098 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-26 00:33:30,098 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-26 00:33:30,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-26 00:33:30,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-26 00:33:30,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-26 00:33:30,098 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-26 00:33:30,098 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-26 00:33:30,098 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-26 00:33:30,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-26 00:33:30,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:33:30,099 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-11-26 00:33:30,099 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-11-26 00:33:30,099 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-26 00:33:30,099 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-26 00:33:30,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:33:30,099 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_suspend [2022-11-26 00:33:30,099 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_suspend [2022-11-26 00:33:30,099 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_interrupt [2022-11-26 00:33:30,099 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_interrupt [2022-11-26 00:33:30,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_81 [2022-11-26 00:33:30,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_81 [2022-11-26 00:33:30,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:33:30,100 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-26 00:33:30,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-26 00:33:30,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-26 00:33:30,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-26 00:33:30,100 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-26 00:33:30,100 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-26 00:33:30,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-26 00:33:30,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-26 00:33:30,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-26 00:33:30,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-26 00:33:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_108 [2022-11-26 00:33:30,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_108 [2022-11-26 00:33:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-26 00:33:30,101 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-26 00:33:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2022-11-26 00:33:30,101 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2022-11-26 00:33:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_89 [2022-11-26 00:33:30,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_89 [2022-11-26 00:33:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_88 [2022-11-26 00:33:30,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_88 [2022-11-26 00:33:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_resume [2022-11-26 00:33:30,102 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_resume [2022-11-26 00:33:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-26 00:33:30,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-26 00:33:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-26 00:33:30,102 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-26 00:33:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_rx [2022-11-26 00:33:30,102 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_rx [2022-11-26 00:33:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-26 00:33:30,102 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-26 00:33:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-26 00:33:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-26 00:33:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-26 00:33:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-26 00:33:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-26 00:33:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-26 00:33:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_delay [2022-11-26 00:33:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_delay [2022-11-26 00:33:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:33:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_down [2022-11-26 00:33:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_down [2022-11-26 00:33:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-26 00:33:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-26 00:33:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-26 00:33:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-26 00:33:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:33:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:33:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure window_write8 [2022-11-26 00:33:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write8 [2022-11-26 00:33:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure window_read32 [2022-11-26 00:33:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read32 [2022-11-26 00:33:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-26 00:33:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-26 00:33:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_109 [2022-11-26 00:33:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_109 [2022-11-26 00:33:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_94 [2022-11-26 00:33:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_94 [2022-11-26 00:33:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2022-11-26 00:33:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2022-11-26 00:33:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_90 [2022-11-26 00:33:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_90 [2022-11-26 00:33:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-26 00:33:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-26 00:33:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_up [2022-11-26 00:33:30,107 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_up [2022-11-26 00:33:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure window_read16 [2022-11-26 00:33:30,107 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read16 [2022-11-26 00:33:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-26 00:33:30,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-26 00:33:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-26 00:33:30,108 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-26 00:33:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-26 00:33:30,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-26 00:33:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-26 00:33:30,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-26 00:33:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_vortex_private [2022-11-26 00:33:30,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_vortex_private [2022-11-26 00:33:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-26 00:33:30,108 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-26 00:33:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:33:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-26 00:33:30,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-26 00:33:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-26 00:33:30,109 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-26 00:33:31,242 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:33:31,246 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:33:33,066 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:33:40,627 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-26 00:33:40,859 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:33:44,612 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:33:44,613 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-26 00:33:44,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:33:44 BoogieIcfgContainer [2022-11-26 00:33:44,619 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:33:44,622 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:33:44,622 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:33:44,626 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:33:44,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:33:23" (1/3) ... [2022-11-26 00:33:44,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27f19670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:33:44, skipping insertion in model container [2022-11-26 00:33:44,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:29" (2/3) ... [2022-11-26 00:33:44,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27f19670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:33:44, skipping insertion in model container [2022-11-26 00:33:44,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:33:44" (3/3) ... [2022-11-26 00:33:44,629 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-11-26 00:33:44,650 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:33:44,651 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-26 00:33:44,771 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:33:44,780 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;@55df0ce8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:33:44,780 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-26 00:33:44,794 INFO L276 IsEmpty]: Start isEmpty. Operand has 2285 states, 1330 states have (on average 1.3353383458646617) internal successors, (1776), 1401 states have internal predecessors, (1776), 801 states have call successors, (801), 152 states have call predecessors, (801), 151 states have return successors, (792), 777 states have call predecessors, (792), 792 states have call successors, (792) [2022-11-26 00:33:44,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-26 00:33:44,830 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:33:44,830 INFO L195 NwaCegarLoop]: trace histogram [18, 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] [2022-11-26 00:33:44,831 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:33:44,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:33:44,836 INFO L85 PathProgramCache]: Analyzing trace with hash -1122849551, now seen corresponding path program 1 times [2022-11-26 00:33:44,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:33:44,847 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419560678] [2022-11-26 00:33:44,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:33:44,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:33:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:33:46,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-26 00:33:46,281 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:33:46,282 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419560678] [2022-11-26 00:33:46,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1419560678] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:33:46,283 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:33:46,283 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:33:46,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605354498] [2022-11-26 00:33:46,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:33:46,291 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:33:46,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:33:46,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:33:46,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:33:46,343 INFO L87 Difference]: Start difference. First operand has 2285 states, 1330 states have (on average 1.3353383458646617) internal successors, (1776), 1401 states have internal predecessors, (1776), 801 states have call successors, (801), 152 states have call predecessors, (801), 151 states have return successors, (792), 777 states have call predecessors, (792), 792 states have call successors, (792) Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-26 00:33:49,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:33:51,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:33:53,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:33:55,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:33:55,579 INFO L93 Difference]: Finished difference Result 6537 states and 10026 transitions. [2022-11-26 00:33:55,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:33:55,584 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 192 [2022-11-26 00:33:55,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:33:55,635 INFO L225 Difference]: With dead ends: 6537 [2022-11-26 00:33:55,635 INFO L226 Difference]: Without dead ends: 4274 [2022-11-26 00:33:55,659 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:33:55,662 INFO L413 NwaCegarLoop]: 3608 mSDtfsCounter, 2978 mSDsluCounter, 2858 mSDsCounter, 0 mSdLazyCounter, 936 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2980 SdHoareTripleChecker+Valid, 6466 SdHoareTripleChecker+Invalid, 944 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 936 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:33:55,664 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2980 Valid, 6466 Invalid, 944 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 936 Invalid, 1 Unknown, 0 Unchecked, 8.7s Time] [2022-11-26 00:33:55,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4274 states. [2022-11-26 00:33:55,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4274 to 4269. [2022-11-26 00:33:55,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4269 states, 2504 states have (on average 1.3318690095846646) internal successors, (3335), 2641 states have internal predecessors, (3335), 1468 states have call successors, (1468), 295 states have call predecessors, (1468), 294 states have return successors, (1466), 1434 states have call predecessors, (1466), 1464 states have call successors, (1466) [2022-11-26 00:33:56,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 4269 states and 6269 transitions. [2022-11-26 00:33:56,023 INFO L78 Accepts]: Start accepts. Automaton has 4269 states and 6269 transitions. Word has length 192 [2022-11-26 00:33:56,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:33:56,029 INFO L495 AbstractCegarLoop]: Abstraction has 4269 states and 6269 transitions. [2022-11-26 00:33:56,030 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-26 00:33:56,030 INFO L276 IsEmpty]: Start isEmpty. Operand 4269 states and 6269 transitions. [2022-11-26 00:33:56,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-26 00:33:56,045 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:33:56,046 INFO L195 NwaCegarLoop]: trace histogram [18, 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] [2022-11-26 00:33:56,046 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:33:56,047 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:33:56,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:33:56,048 INFO L85 PathProgramCache]: Analyzing trace with hash 1524821021, now seen corresponding path program 1 times [2022-11-26 00:33:56,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:33:56,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078343469] [2022-11-26 00:33:56,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:33:56,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:33:56,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:33:56,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-26 00:33:56,822 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:33:56,822 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078343469] [2022-11-26 00:33:56,824 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2078343469] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:33:56,826 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:33:56,826 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:33:56,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733105318] [2022-11-26 00:33:56,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:33:56,828 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:33:56,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:33:56,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:33:56,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:33:56,831 INFO L87 Difference]: Start difference. First operand 4269 states and 6269 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-26 00:33:59,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:04,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:34:04,637 INFO L93 Difference]: Finished difference Result 12329 states and 18179 transitions. [2022-11-26 00:34:04,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:34:04,640 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 200 [2022-11-26 00:34:04,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:34:04,712 INFO L225 Difference]: With dead ends: 12329 [2022-11-26 00:34:04,712 INFO L226 Difference]: Without dead ends: 8095 [2022-11-26 00:34:04,741 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:04,742 INFO L413 NwaCegarLoop]: 3635 mSDtfsCounter, 2942 mSDsluCounter, 2833 mSDsCounter, 0 mSdLazyCounter, 920 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2944 SdHoareTripleChecker+Valid, 6468 SdHoareTripleChecker+Invalid, 924 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 920 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:34:04,743 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2944 Valid, 6468 Invalid, 924 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 920 Invalid, 1 Unknown, 0 Unchecked, 7.3s Time] [2022-11-26 00:34:04,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8095 states. [2022-11-26 00:34:05,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8095 to 8063. [2022-11-26 00:34:05,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8063 states, 4737 states have (on average 1.331222292590247) internal successors, (6306), 4995 states have internal predecessors, (6306), 2749 states have call successors, (2749), 579 states have call predecessors, (2749), 574 states have return successors, (2863), 2670 states have call predecessors, (2863), 2745 states have call successors, (2863) [2022-11-26 00:34:05,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8063 states to 8063 states and 11918 transitions. [2022-11-26 00:34:05,282 INFO L78 Accepts]: Start accepts. Automaton has 8063 states and 11918 transitions. Word has length 200 [2022-11-26 00:34:05,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:34:05,283 INFO L495 AbstractCegarLoop]: Abstraction has 8063 states and 11918 transitions. [2022-11-26 00:34:05,284 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-26 00:34:05,285 INFO L276 IsEmpty]: Start isEmpty. Operand 8063 states and 11918 transitions. [2022-11-26 00:34:05,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-26 00:34:05,291 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:34:05,291 INFO L195 NwaCegarLoop]: trace histogram [18, 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] [2022-11-26 00:34:05,292 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:34:05,292 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:34:05,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:34:05,302 INFO L85 PathProgramCache]: Analyzing trace with hash -707082908, now seen corresponding path program 1 times [2022-11-26 00:34:05,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:34:05,302 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204926996] [2022-11-26 00:34:05,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:05,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:34:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:34:06,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-26 00:34:06,039 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:34:06,039 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204926996] [2022-11-26 00:34:06,039 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204926996] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:34:06,039 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:34:06,040 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:34:06,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456758397] [2022-11-26 00:34:06,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:34:06,041 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:34:06,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:34:06,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:34:06,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:06,043 INFO L87 Difference]: Start difference. First operand 8063 states and 11918 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-26 00:34:09,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:11,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:12,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:16,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:34:16,071 INFO L93 Difference]: Finished difference Result 19827 states and 29265 transitions. [2022-11-26 00:34:16,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:34:16,074 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 209 [2022-11-26 00:34:16,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:34:16,164 INFO L225 Difference]: With dead ends: 19827 [2022-11-26 00:34:16,165 INFO L226 Difference]: Without dead ends: 11799 [2022-11-26 00:34:16,214 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:16,215 INFO L413 NwaCegarLoop]: 3583 mSDtfsCounter, 2904 mSDsluCounter, 2843 mSDsCounter, 0 mSdLazyCounter, 968 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2905 SdHoareTripleChecker+Valid, 6426 SdHoareTripleChecker+Invalid, 986 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 968 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:34:16,216 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2905 Valid, 6426 Invalid, 986 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 968 Invalid, 1 Unknown, 0 Unchecked, 9.4s Time] [2022-11-26 00:34:16,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11799 states. [2022-11-26 00:34:17,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11799 to 11764. [2022-11-26 00:34:17,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11764 states, 6917 states have (on average 1.3245626716784733) internal successors, (9162), 7295 states have internal predecessors, (9162), 3982 states have call successors, (3982), 869 states have call predecessors, (3982), 862 states have return successors, (4150), 3858 states have call predecessors, (4150), 3978 states have call successors, (4150) [2022-11-26 00:34:17,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11764 states to 11764 states and 17294 transitions. [2022-11-26 00:34:17,269 INFO L78 Accepts]: Start accepts. Automaton has 11764 states and 17294 transitions. Word has length 209 [2022-11-26 00:34:17,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:34:17,271 INFO L495 AbstractCegarLoop]: Abstraction has 11764 states and 17294 transitions. [2022-11-26 00:34:17,271 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-26 00:34:17,272 INFO L276 IsEmpty]: Start isEmpty. Operand 11764 states and 17294 transitions. [2022-11-26 00:34:17,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-26 00:34:17,289 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:34:17,289 INFO L195 NwaCegarLoop]: trace histogram [18, 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] [2022-11-26 00:34:17,290 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:34:17,290 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:34:17,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:34:17,292 INFO L85 PathProgramCache]: Analyzing trace with hash -644824888, now seen corresponding path program 1 times [2022-11-26 00:34:17,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:34:17,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917900343] [2022-11-26 00:34:17,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:17,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:34:17,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:34:17,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-26 00:34:17,947 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:34:17,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917900343] [2022-11-26 00:34:17,947 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1917900343] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:34:17,948 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:34:17,948 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:34:17,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909229906] [2022-11-26 00:34:17,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:34:17,949 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:34:17,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:34:17,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:34:17,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:17,950 INFO L87 Difference]: Start difference. First operand 11764 states and 17294 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-26 00:34:21,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:24,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:27,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:34:27,213 INFO L93 Difference]: Finished difference Result 34116 states and 50085 transitions. [2022-11-26 00:34:27,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:34:27,215 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 210 [2022-11-26 00:34:27,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:34:27,356 INFO L225 Difference]: With dead ends: 34116 [2022-11-26 00:34:27,357 INFO L226 Difference]: Without dead ends: 22387 [2022-11-26 00:34:27,419 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:27,420 INFO L413 NwaCegarLoop]: 4154 mSDtfsCounter, 2849 mSDsluCounter, 2820 mSDsCounter, 0 mSdLazyCounter, 1095 mSolverCounterSat, 29 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2851 SdHoareTripleChecker+Valid, 6974 SdHoareTripleChecker+Invalid, 1126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1095 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:34:27,421 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2851 Valid, 6974 Invalid, 1126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 1095 Invalid, 2 Unknown, 0 Unchecked, 8.2s Time] [2022-11-26 00:34:27,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22387 states. [2022-11-26 00:34:28,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22387 to 22344. [2022-11-26 00:34:28,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22344 states, 13104 states have (on average 1.3157051282051282) internal successors, (17241), 13845 states have internal predecessors, (17241), 7558 states have call successors, (7558), 1692 states have call predecessors, (7558), 1679 states have return successors, (7823), 7312 states have call predecessors, (7823), 7554 states have call successors, (7823) [2022-11-26 00:34:28,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22344 states to 22344 states and 32622 transitions. [2022-11-26 00:34:28,971 INFO L78 Accepts]: Start accepts. Automaton has 22344 states and 32622 transitions. Word has length 210 [2022-11-26 00:34:28,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:34:28,972 INFO L495 AbstractCegarLoop]: Abstraction has 22344 states and 32622 transitions. [2022-11-26 00:34:28,972 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-26 00:34:28,972 INFO L276 IsEmpty]: Start isEmpty. Operand 22344 states and 32622 transitions. [2022-11-26 00:34:28,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-26 00:34:28,976 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:34:28,977 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 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] [2022-11-26 00:34:28,977 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:34:28,977 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:34:28,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:34:28,978 INFO L85 PathProgramCache]: Analyzing trace with hash -2036017549, now seen corresponding path program 1 times [2022-11-26 00:34:28,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:34:28,978 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676563936] [2022-11-26 00:34:28,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:28,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:34:29,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:34:29,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2022-11-26 00:34:29,404 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:34:29,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676563936] [2022-11-26 00:34:29,405 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1676563936] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:34:29,405 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:34:29,405 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:34:29,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75583172] [2022-11-26 00:34:29,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:34:29,407 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:34:29,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:34:29,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:34:29,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:29,409 INFO L87 Difference]: Start difference. First operand 22344 states and 32622 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-26 00:34:31,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:33,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:37,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:39,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:41,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:34:41,023 INFO L93 Difference]: Finished difference Result 55318 states and 80253 transitions. [2022-11-26 00:34:41,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:34:41,023 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 210 [2022-11-26 00:34:41,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:34:41,224 INFO L225 Difference]: With dead ends: 55318 [2022-11-26 00:34:41,224 INFO L226 Difference]: Without dead ends: 33009 [2022-11-26 00:34:41,319 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:41,321 INFO L413 NwaCegarLoop]: 3584 mSDtfsCounter, 2943 mSDsluCounter, 2798 mSDsCounter, 0 mSdLazyCounter, 960 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2943 SdHoareTripleChecker+Valid, 6382 SdHoareTripleChecker+Invalid, 968 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 960 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:34:41,321 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2943 Valid, 6382 Invalid, 968 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 960 Invalid, 1 Unknown, 0 Unchecked, 9.9s Time] [2022-11-26 00:34:41,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33009 states. [2022-11-26 00:34:43,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33009 to 32961. [2022-11-26 00:34:43,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32961 states, 19258 states have (on average 1.2986291411361512) internal successors, (25009), 20319 states have internal predecessors, (25009), 11049 states have call successors, (11049), 2686 states have call predecessors, (11049), 2651 states have return successors, (11507), 10653 states have call predecessors, (11507), 11045 states have call successors, (11507) [2022-11-26 00:34:43,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32961 states to 32961 states and 47565 transitions. [2022-11-26 00:34:43,397 INFO L78 Accepts]: Start accepts. Automaton has 32961 states and 47565 transitions. Word has length 210 [2022-11-26 00:34:43,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:34:43,398 INFO L495 AbstractCegarLoop]: Abstraction has 32961 states and 47565 transitions. [2022-11-26 00:34:43,398 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-26 00:34:43,399 INFO L276 IsEmpty]: Start isEmpty. Operand 32961 states and 47565 transitions. [2022-11-26 00:34:43,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-26 00:34:43,406 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:34:43,406 INFO L195 NwaCegarLoop]: trace histogram [19, 17, 17, 17, 17, 17, 17, 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] [2022-11-26 00:34:43,406 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:34:43,407 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:34:43,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:34:43,407 INFO L85 PathProgramCache]: Analyzing trace with hash 245050638, now seen corresponding path program 1 times [2022-11-26 00:34:43,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:34:43,408 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428000290] [2022-11-26 00:34:43,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:43,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:34:43,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:34:44,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2022-11-26 00:34:44,241 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:34:44,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428000290] [2022-11-26 00:34:44,241 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [428000290] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:34:44,241 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:34:44,242 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:34:44,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065938749] [2022-11-26 00:34:44,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:34:44,243 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:34:44,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:34:44,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:34:44,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:44,245 INFO L87 Difference]: Start difference. First operand 32961 states and 47565 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-26 00:34:47,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:49,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:34:54,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:34:54,895 INFO L93 Difference]: Finished difference Result 86965 states and 125642 transitions. [2022-11-26 00:34:54,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:34:54,898 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 230 [2022-11-26 00:34:54,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:34:55,443 INFO L225 Difference]: With dead ends: 86965 [2022-11-26 00:34:55,443 INFO L226 Difference]: Without dead ends: 54039 [2022-11-26 00:34:55,603 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:34:55,604 INFO L413 NwaCegarLoop]: 4050 mSDtfsCounter, 2967 mSDsluCounter, 2851 mSDsCounter, 0 mSdLazyCounter, 1083 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2969 SdHoareTripleChecker+Valid, 6901 SdHoareTripleChecker+Invalid, 1097 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1083 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:34:55,605 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2969 Valid, 6901 Invalid, 1097 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1083 Invalid, 1 Unknown, 0 Unchecked, 8.6s Time] [2022-11-26 00:34:55,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54039 states. [2022-11-26 00:34:58,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54039 to 53948. [2022-11-26 00:34:58,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53948 states, 31576 states have (on average 1.298517861667089) internal successors, (41002), 33377 states have internal predecessors, (41002), 18027 states have call successors, (18027), 4403 states have call predecessors, (18027), 4342 states have return successors, (18829), 17326 states have call predecessors, (18829), 18023 states have call successors, (18829) [2022-11-26 00:34:58,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53948 states to 53948 states and 77858 transitions. [2022-11-26 00:34:58,871 INFO L78 Accepts]: Start accepts. Automaton has 53948 states and 77858 transitions. Word has length 230 [2022-11-26 00:34:58,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:34:58,872 INFO L495 AbstractCegarLoop]: Abstraction has 53948 states and 77858 transitions. [2022-11-26 00:34:58,873 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-26 00:34:58,873 INFO L276 IsEmpty]: Start isEmpty. Operand 53948 states and 77858 transitions. [2022-11-26 00:34:58,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-26 00:34:58,878 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:34:58,878 INFO L195 NwaCegarLoop]: trace histogram [21, 17, 17, 17, 17, 17, 17, 4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:34:58,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 00:34:58,879 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:34:58,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:34:58,880 INFO L85 PathProgramCache]: Analyzing trace with hash 803244241, now seen corresponding path program 1 times [2022-11-26 00:34:58,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:34:58,880 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197880492] [2022-11-26 00:34:58,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:34:58,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:34:59,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:35:00,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1258 trivial. 0 not checked. [2022-11-26 00:35:00,663 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:35:00,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197880492] [2022-11-26 00:35:00,663 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [197880492] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:35:00,664 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:35:00,664 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:35:00,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2010715761] [2022-11-26 00:35:00,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:35:00,665 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:35:00,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:35:00,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:35:00,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:35:00,667 INFO L87 Difference]: Start difference. First operand 53948 states and 77858 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-26 00:35:04,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:06,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:08,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:10,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:11,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:17,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:35:17,516 INFO L93 Difference]: Finished difference Result 53954 states and 77863 transitions. [2022-11-26 00:35:17,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-26 00:35:17,519 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 236 [2022-11-26 00:35:17,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:35:17,944 INFO L225 Difference]: With dead ends: 53954 [2022-11-26 00:35:17,944 INFO L226 Difference]: Without dead ends: 53952 [2022-11-26 00:35:17,968 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:35:17,969 INFO L413 NwaCegarLoop]: 2873 mSDtfsCounter, 3267 mSDsluCounter, 5731 mSDsCounter, 0 mSdLazyCounter, 1395 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3280 SdHoareTripleChecker+Valid, 8604 SdHoareTripleChecker+Invalid, 1399 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1395 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:35:17,970 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3280 Valid, 8604 Invalid, 1399 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1395 Invalid, 3 Unknown, 0 Unchecked, 14.7s Time] [2022-11-26 00:35:18,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53952 states. [2022-11-26 00:35:20,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53952 to 53952. [2022-11-26 00:35:20,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53952 states, 31579 states have (on average 1.2984895025174958) internal successors, (41005), 33380 states have internal predecessors, (41005), 18027 states have call successors, (18027), 4404 states have call predecessors, (18027), 4343 states have return successors, (18829), 17326 states have call predecessors, (18829), 18023 states have call successors, (18829) [2022-11-26 00:35:20,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53952 states to 53952 states and 77861 transitions. [2022-11-26 00:35:20,969 INFO L78 Accepts]: Start accepts. Automaton has 53952 states and 77861 transitions. Word has length 236 [2022-11-26 00:35:20,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:35:20,970 INFO L495 AbstractCegarLoop]: Abstraction has 53952 states and 77861 transitions. [2022-11-26 00:35:20,970 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-11-26 00:35:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 53952 states and 77861 transitions. [2022-11-26 00:35:20,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-26 00:35:20,974 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:35:20,975 INFO L195 NwaCegarLoop]: trace histogram [21, 17, 17, 17, 17, 17, 17, 4, 4, 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] [2022-11-26 00:35:20,975 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 00:35:20,975 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:35:20,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:35:20,976 INFO L85 PathProgramCache]: Analyzing trace with hash -574382884, now seen corresponding path program 1 times [2022-11-26 00:35:20,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:35:20,976 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [293013888] [2022-11-26 00:35:20,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:35:20,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:35:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:35:22,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1261 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1259 trivial. 0 not checked. [2022-11-26 00:35:22,233 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:35:22,234 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [293013888] [2022-11-26 00:35:22,234 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [293013888] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:35:22,234 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:35:22,234 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:35:22,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902486840] [2022-11-26 00:35:22,235 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:35:22,235 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:35:22,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:35:22,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:35:22,236 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:35:22,236 INFO L87 Difference]: Start difference. First operand 53952 states and 77861 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-26 00:35:24,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:27,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:33,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:35:33,504 INFO L93 Difference]: Finished difference Result 54932 states and 79141 transitions. [2022-11-26 00:35:33,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-26 00:35:33,511 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 242 [2022-11-26 00:35:33,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:35:33,789 INFO L225 Difference]: With dead ends: 54932 [2022-11-26 00:35:33,790 INFO L226 Difference]: Without dead ends: 54930 [2022-11-26 00:35:33,818 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:35:33,819 INFO L413 NwaCegarLoop]: 3099 mSDtfsCounter, 3038 mSDsluCounter, 6936 mSDsCounter, 0 mSdLazyCounter, 1551 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3052 SdHoareTripleChecker+Valid, 10035 SdHoareTripleChecker+Invalid, 1554 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1551 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:35:33,819 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3052 Valid, 10035 Invalid, 1554 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1551 Invalid, 2 Unknown, 0 Unchecked, 9.0s Time] [2022-11-26 00:35:33,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54930 states. [2022-11-26 00:35:36,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54930 to 54926. [2022-11-26 00:35:36,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54926 states, 32099 states have (on average 1.2970185987102403) internal successors, (41633), 33927 states have internal predecessors, (41633), 18350 states have call successors, (18350), 4533 states have call predecessors, (18350), 4474 states have return successors, (19154), 17643 states have call predecessors, (19154), 18346 states have call successors, (19154) [2022-11-26 00:35:37,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54926 states to 54926 states and 79137 transitions. [2022-11-26 00:35:37,211 INFO L78 Accepts]: Start accepts. Automaton has 54926 states and 79137 transitions. Word has length 242 [2022-11-26 00:35:37,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:35:37,212 INFO L495 AbstractCegarLoop]: Abstraction has 54926 states and 79137 transitions. [2022-11-26 00:35:37,213 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-26 00:35:37,213 INFO L276 IsEmpty]: Start isEmpty. Operand 54926 states and 79137 transitions. [2022-11-26 00:35:37,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-26 00:35:37,219 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:35:37,219 INFO L195 NwaCegarLoop]: trace histogram [21, 17, 17, 17, 17, 17, 17, 4, 4, 3, 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] [2022-11-26 00:35:37,219 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-26 00:35:37,220 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:35:37,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:35:37,220 INFO L85 PathProgramCache]: Analyzing trace with hash 2009198167, now seen corresponding path program 1 times [2022-11-26 00:35:37,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:35:37,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122681462] [2022-11-26 00:35:37,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:35:37,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:35:37,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:35:38,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1271 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1267 trivial. 0 not checked. [2022-11-26 00:35:38,145 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:35:38,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122681462] [2022-11-26 00:35:38,145 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122681462] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:35:38,145 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:35:38,146 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:35:38,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237502005] [2022-11-26 00:35:38,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:35:38,147 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:35:38,147 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:35:38,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:35:38,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:35:38,149 INFO L87 Difference]: Start difference. First operand 54926 states and 79137 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-26 00:35:40,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:42,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:44,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:46,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:47,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:49,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:35:55,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:35:55,271 INFO L93 Difference]: Finished difference Result 54932 states and 79142 transitions. [2022-11-26 00:35:55,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-26 00:35:55,274 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 245 [2022-11-26 00:35:55,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:35:55,452 INFO L225 Difference]: With dead ends: 54932 [2022-11-26 00:35:55,452 INFO L226 Difference]: Without dead ends: 54930 [2022-11-26 00:35:55,472 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:35:55,473 INFO L413 NwaCegarLoop]: 2876 mSDtfsCounter, 3263 mSDsluCounter, 5731 mSDsCounter, 0 mSdLazyCounter, 1395 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3274 SdHoareTripleChecker+Valid, 8607 SdHoareTripleChecker+Invalid, 1399 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1395 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:35:55,473 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3274 Valid, 8607 Invalid, 1399 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1395 Invalid, 3 Unknown, 0 Unchecked, 14.6s Time] [2022-11-26 00:35:55,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54930 states. [2022-11-26 00:35:58,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54930 to 54930. [2022-11-26 00:35:58,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54930 states, 32102 states have (on average 1.2969908416921063) internal successors, (41636), 33930 states have internal predecessors, (41636), 18350 states have call successors, (18350), 4534 states have call predecessors, (18350), 4475 states have return successors, (19154), 17643 states have call predecessors, (19154), 18346 states have call successors, (19154) [2022-11-26 00:35:58,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54930 states to 54930 states and 79140 transitions. [2022-11-26 00:35:58,316 INFO L78 Accepts]: Start accepts. Automaton has 54930 states and 79140 transitions. Word has length 245 [2022-11-26 00:35:58,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:35:58,317 INFO L495 AbstractCegarLoop]: Abstraction has 54930 states and 79140 transitions. [2022-11-26 00:35:58,317 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-26 00:35:58,317 INFO L276 IsEmpty]: Start isEmpty. Operand 54930 states and 79140 transitions. [2022-11-26 00:35:58,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-26 00:35:58,322 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:35:58,323 INFO L195 NwaCegarLoop]: trace histogram [21, 17, 17, 17, 17, 17, 17, 4, 4, 4, 3, 3, 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] [2022-11-26 00:35:58,323 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-26 00:35:58,323 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:35:58,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:35:58,324 INFO L85 PathProgramCache]: Analyzing trace with hash -1924281961, now seen corresponding path program 1 times [2022-11-26 00:35:58,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:35:58,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902571879] [2022-11-26 00:35:58,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:35:58,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:35:58,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:35:59,260 INFO L134 CoverageAnalysis]: Checked inductivity of 1281 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-11-26 00:35:59,260 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:35:59,260 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902571879] [2022-11-26 00:35:59,260 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902571879] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:35:59,261 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:35:59,261 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:35:59,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370863557] [2022-11-26 00:35:59,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:35:59,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:35:59,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:35:59,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:35:59,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:35:59,263 INFO L87 Difference]: Start difference. First operand 54930 states and 79140 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2022-11-26 00:36:02,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:05,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:07,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:14,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:36:14,358 INFO L93 Difference]: Finished difference Result 54940 states and 79147 transitions. [2022-11-26 00:36:14,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-26 00:36:14,361 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 250 [2022-11-26 00:36:14,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:36:14,569 INFO L225 Difference]: With dead ends: 54940 [2022-11-26 00:36:14,569 INFO L226 Difference]: Without dead ends: 54938 [2022-11-26 00:36:14,588 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:36:14,589 INFO L413 NwaCegarLoop]: 3099 mSDtfsCounter, 3039 mSDsluCounter, 6936 mSDsCounter, 0 mSdLazyCounter, 1553 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3051 SdHoareTripleChecker+Valid, 10035 SdHoareTripleChecker+Invalid, 1557 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1553 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:36:14,589 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3051 Valid, 10035 Invalid, 1557 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1553 Invalid, 3 Unknown, 0 Unchecked, 12.2s Time] [2022-11-26 00:36:14,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54938 states. [2022-11-26 00:36:17,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54938 to 54934. [2022-11-26 00:36:17,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54934 states, 32105 states have (on average 1.2969630898613924) internal successors, (41639), 33933 states have internal predecessors, (41639), 18350 states have call successors, (18350), 4535 states have call predecessors, (18350), 4476 states have return successors, (19154), 17643 states have call predecessors, (19154), 18346 states have call successors, (19154) [2022-11-26 00:36:17,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54934 states to 54934 states and 79143 transitions. [2022-11-26 00:36:17,848 INFO L78 Accepts]: Start accepts. Automaton has 54934 states and 79143 transitions. Word has length 250 [2022-11-26 00:36:17,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:36:17,848 INFO L495 AbstractCegarLoop]: Abstraction has 54934 states and 79143 transitions. [2022-11-26 00:36:17,849 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2022-11-26 00:36:17,849 INFO L276 IsEmpty]: Start isEmpty. Operand 54934 states and 79143 transitions. [2022-11-26 00:36:17,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-26 00:36:17,855 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:36:17,855 INFO L195 NwaCegarLoop]: trace histogram [21, 17, 17, 17, 17, 17, 17, 5, 4, 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] [2022-11-26 00:36:17,855 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-26 00:36:17,855 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:36:17,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:36:17,856 INFO L85 PathProgramCache]: Analyzing trace with hash 1497763351, now seen corresponding path program 1 times [2022-11-26 00:36:17,856 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:36:17,857 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620608111] [2022-11-26 00:36:17,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:36:17,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:36:18,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:36:18,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1295 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1287 trivial. 0 not checked. [2022-11-26 00:36:18,817 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:36:18,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [620608111] [2022-11-26 00:36:18,818 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [620608111] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:36:18,818 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:36:18,818 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:36:18,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358693406] [2022-11-26 00:36:18,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:36:18,819 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:36:18,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:36:18,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:36:18,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:36:18,820 INFO L87 Difference]: Start difference. First operand 54934 states and 79143 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-26 00:36:21,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:26,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:33,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:36:33,515 INFO L93 Difference]: Finished difference Result 54944 states and 79150 transitions. [2022-11-26 00:36:33,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-26 00:36:33,517 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 255 [2022-11-26 00:36:33,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:36:33,861 INFO L225 Difference]: With dead ends: 54944 [2022-11-26 00:36:33,861 INFO L226 Difference]: Without dead ends: 54942 [2022-11-26 00:36:33,879 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:36:33,880 INFO L413 NwaCegarLoop]: 3099 mSDtfsCounter, 3039 mSDsluCounter, 6936 mSDsCounter, 0 mSdLazyCounter, 1554 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3050 SdHoareTripleChecker+Valid, 10035 SdHoareTripleChecker+Invalid, 1557 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1554 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:36:33,880 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3050 Valid, 10035 Invalid, 1557 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1554 Invalid, 2 Unknown, 0 Unchecked, 11.8s Time] [2022-11-26 00:36:33,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54942 states. [2022-11-26 00:36:36,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54942 to 54938. [2022-11-26 00:36:37,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54938 states, 32108 states have (on average 1.2969353432166437) internal successors, (41642), 33936 states have internal predecessors, (41642), 18350 states have call successors, (18350), 4536 states have call predecessors, (18350), 4477 states have return successors, (19154), 17643 states have call predecessors, (19154), 18346 states have call successors, (19154) [2022-11-26 00:36:37,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54938 states to 54938 states and 79146 transitions. [2022-11-26 00:36:37,330 INFO L78 Accepts]: Start accepts. Automaton has 54938 states and 79146 transitions. Word has length 255 [2022-11-26 00:36:37,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:36:37,331 INFO L495 AbstractCegarLoop]: Abstraction has 54938 states and 79146 transitions. [2022-11-26 00:36:37,331 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-26 00:36:37,331 INFO L276 IsEmpty]: Start isEmpty. Operand 54938 states and 79146 transitions. [2022-11-26 00:36:37,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-26 00:36:37,339 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:36:37,339 INFO L195 NwaCegarLoop]: trace histogram [21, 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] [2022-11-26 00:36:37,339 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-26 00:36:37,339 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-26 00:36:37,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:36:37,340 INFO L85 PathProgramCache]: Analyzing trace with hash 1346337285, now seen corresponding path program 1 times [2022-11-26 00:36:37,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:36:37,341 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17272746] [2022-11-26 00:36:37,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:36:37,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:36:37,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:36:37,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1257 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1254 trivial. 0 not checked. [2022-11-26 00:36:37,976 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:36:37,976 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17272746] [2022-11-26 00:36:37,976 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [17272746] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:36:37,976 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:36:37,976 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:36:37,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295028894] [2022-11-26 00:36:37,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:36:37,978 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:36:37,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:36:37,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:36:37,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:36:37,979 INFO L87 Difference]: Start difference. First operand 54938 states and 79146 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-26 00:36:40,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:43,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:36:51,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:36:51,819 INFO L93 Difference]: Finished difference Result 133847 states and 192925 transitions. [2022-11-26 00:36:51,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:36:51,822 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 258 [2022-11-26 00:36:51,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:36:52,188 INFO L225 Difference]: With dead ends: 133847 [2022-11-26 00:36:52,188 INFO L226 Difference]: Without dead ends: 79048 [2022-11-26 00:36:52,439 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:36:52,440 INFO L413 NwaCegarLoop]: 5135 mSDtfsCounter, 2901 mSDsluCounter, 2837 mSDsCounter, 0 mSdLazyCounter, 1282 mSolverCounterSat, 15 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2902 SdHoareTripleChecker+Valid, 7972 SdHoareTripleChecker+Invalid, 1299 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1282 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:36:52,440 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2902 Valid, 7972 Invalid, 1299 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1282 Invalid, 2 Unknown, 0 Unchecked, 8.6s Time] [2022-11-26 00:36:52,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79048 states.