./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cb47d-a60d-44e6-8655-2e745fae8b75/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cb47d-a60d-44e6-8655-2e745fae8b75/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cb47d-a60d-44e6-8655-2e745fae8b75/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cb47d-a60d-44e6-8655-2e745fae8b75/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cb47d-a60d-44e6-8655-2e745fae8b75/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cb47d-a60d-44e6-8655-2e745fae8b75/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 82e959473290e80a4f353bcd3c2747bafa4ce239975e14e29f8e5bf5eff4b01b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:06:25,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:06:25,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:06:26,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:06:26,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:06:26,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:06:26,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:06:26,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:06:26,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:06:26,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:06:26,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:06:26,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:06:26,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:06:26,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:06:26,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:06:26,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:06:26,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:06:26,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:06:26,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:06:26,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:06:26,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:06:26,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:06:26,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:06:26,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:06:26,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:06:26,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:06:26,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:06:26,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:06:26,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:06:26,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:06:26,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:06:26,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:06:26,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:06:26,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:06:26,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:06:26,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:06:26,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:06:26,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:06:26,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:06:26,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:06:26,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:06:26,084 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cb47d-a60d-44e6-8655-2e745fae8b75/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:06:26,128 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:06:26,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:06:26,129 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:06:26,129 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:06:26,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:06:26,130 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:06:26,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:06:26,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:06:26,131 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:06:26,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:06:26,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:06:26,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:06:26,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:06:26,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:06:26,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:06:26,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:06:26,134 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:06:26,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:06:26,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:06:26,134 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:06:26,134 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:06:26,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:06:26,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:06:26,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:06:26,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:06:26,135 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:06:26,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:06:26,136 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:06:26,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:06:26,137 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:06:26,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:06:26,137 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_4e1cb47d-a60d-44e6-8655-2e745fae8b75/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cb47d-a60d-44e6-8655-2e745fae8b75/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82e959473290e80a4f353bcd3c2747bafa4ce239975e14e29f8e5bf5eff4b01b [2022-11-25 17:06:26,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:06:26,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:06:26,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:06:26,440 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:06:26,440 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:06:26,441 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cb47d-a60d-44e6-8655-2e745fae8b75/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i [2022-11-25 17:06:29,517 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:06:30,217 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:06:30,217 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cb47d-a60d-44e6-8655-2e745fae8b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i [2022-11-25 17:06:30,280 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cb47d-a60d-44e6-8655-2e745fae8b75/bin/uautomizer-ZsLfNo2U6R/data/be3f5a53c/872217b969e84d0d8b2932ea42c3867f/FLAGc536edc9a [2022-11-25 17:06:30,297 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cb47d-a60d-44e6-8655-2e745fae8b75/bin/uautomizer-ZsLfNo2U6R/data/be3f5a53c/872217b969e84d0d8b2932ea42c3867f [2022-11-25 17:06:30,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:06:30,302 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:06:30,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:06:30,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:06:30,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:06:30,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:06:30" (1/1) ... [2022-11-25 17:06:30,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24b6358d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:30, skipping insertion in model container [2022-11-25 17:06:30,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:06:30" (1/1) ... [2022-11-25 17:06:30,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:06:30,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:06:31,393 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:06:31,404 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 17:06:31,415 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:06:31,426 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 17:06:31,437 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 17:06:31,566 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:31,637 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:06:31,644 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:06:31,645 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 17:06:31,654 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 17:06:31,661 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 17:06:31,698 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 17:06:31,709 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:06:31,713 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 17:06:31,739 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:06:31,797 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 17:06:31,800 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:06:31,818 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:06:31,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:31,859 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 17:06:31,947 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 17:06:31,955 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 17:06:31,962 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-25 17:06:31,968 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-25 17:06:32,074 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 17:06:32,096 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 17:06:32,188 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 17:06:32,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,322 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-11-25 17:06:32,323 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-11-25 17:06:32,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,326 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-25 17:06:32,331 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,332 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,332 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,333 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,333 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,334 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:06:32,335 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,340 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,341 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,342 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:32,343 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,353 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:06:32,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,354 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 17:06:32,358 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 17:06:32,361 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 17:06:32,362 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:06:32,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,369 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,369 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,370 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-11-25 17:06:32,371 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-25 17:06:32,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,372 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,374 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 17:06:32,374 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:06:32,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,379 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:06:32,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,384 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,386 WARN L623 FunctionHandler]: Unknown extern function yield [2022-11-25 17:06:32,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,389 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 17:06:32,389 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:06:32,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,400 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,400 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,400 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,401 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,401 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,402 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,402 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,403 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,403 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,404 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,404 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,404 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,405 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,405 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,405 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,406 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,407 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,407 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,412 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,412 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,413 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,418 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,418 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,419 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,419 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,421 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,422 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,422 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,422 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,423 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,423 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,424 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,424 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,425 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,425 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,427 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 17:06:32,427 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,428 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 17:06:32,428 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,429 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,429 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,430 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,430 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,430 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,431 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,431 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 17:06:32,432 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,432 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 17:06:32,432 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,433 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,434 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 17:06:32,435 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 17:06:32,437 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,437 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,437 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,438 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,438 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 17:06:32,439 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 17:06:32,440 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,441 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,441 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,442 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,442 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,443 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,446 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,446 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,451 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:32,452 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,452 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,465 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:06:32,466 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 17:06:32,466 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:06:32,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,468 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 17:06:32,469 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,469 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,470 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,471 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,472 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,473 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,474 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,476 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:06:32,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,486 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,488 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,489 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,492 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,492 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,498 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:32,500 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,500 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,505 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,508 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,510 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,533 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:32,534 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:06:32,534 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 17:06:32,535 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 17:06:32,549 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,550 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,556 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,558 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,558 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,559 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,560 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:32,561 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:32,566 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:06:32,567 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:06:32,568 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:06:32,582 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-25 17:06:32,587 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 17:06:32,592 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 17:06:32,598 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 17:06:32,603 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,654 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,662 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,672 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:06:32,673 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:06:32,674 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:06:32,675 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 17:06:32,675 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 17:06:32,680 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,681 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,681 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,682 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,682 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,682 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,682 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,683 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,683 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,683 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,684 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,685 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,685 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,685 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,686 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,686 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,687 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,687 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,693 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:06:32,694 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 17:06:32,695 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:06:32,700 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 17:06:32,701 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,701 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,701 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:06:32,702 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 17:06:32,707 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 17:06:32,708 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:06:32,709 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 17:06:32,710 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,710 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:32,710 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,711 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:32,718 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:32,995 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:32,995 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:32,995 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:32,996 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:32,996 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:32,996 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:32,996 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:32,996 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:32,997 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:32,997 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:32,997 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:33,000 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 17:06:33,013 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 17:06:33,014 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 17:06:33,017 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:06:33,028 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:06:33,028 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:06:33,037 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:06:33,039 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 17:06:33,050 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:06:33,051 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:06:33,053 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 17:06:33,054 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 17:06:33,054 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:06:33,055 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:06:33,056 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:06:33,057 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:06:33,057 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:06:33,058 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:06:33,058 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:06:33,059 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 17:06:33,059 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 17:06:33,110 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 17:06:33,110 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:06:33,119 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:06:33,654 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_4e1cb47d-a60d-44e6-8655-2e745fae8b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i[343367,343380] [2022-11-25 17:06:33,658 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_4e1cb47d-a60d-44e6-8655-2e745fae8b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i[343536,343549] [2022-11-25 17:06:33,659 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_4e1cb47d-a60d-44e6-8655-2e745fae8b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i[343703,343716] [2022-11-25 17:06:33,660 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_4e1cb47d-a60d-44e6-8655-2e745fae8b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i[343871,343884] [2022-11-25 17:06:33,660 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:33,664 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:33,667 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:33,688 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:33,688 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:33,691 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:06:33,723 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:06:33,826 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:06:33,826 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 17:06:33,826 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:06:33,827 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 17:06:33,827 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 17:06:33,828 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:33,832 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:06:33,833 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:06:33,833 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 17:06:33,834 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 17:06:33,835 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 17:06:33,837 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 17:06:33,838 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:06:33,839 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 17:06:33,839 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:06:33,840 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 17:06:33,841 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:06:33,842 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:06:33,842 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:33,843 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 17:06:33,844 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 17:06:33,846 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 17:06:33,847 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-25 17:06:33,897 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-25 17:06:33,900 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 17:06:33,901 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 17:06:33,903 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 17:06:33,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:33,908 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-11-25 17:06:33,908 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-11-25 17:06:33,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:33,910 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-25 17:06:33,910 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,911 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,911 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,911 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,911 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,912 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 17:06:33,912 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,913 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,913 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,914 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:33,914 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,916 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:06:33,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:33,916 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 17:06:33,917 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 17:06:33,918 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 17:06:33,919 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:06:33,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:33,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:33,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:33,923 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,923 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:33,923 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-11-25 17:06:33,924 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-25 17:06:33,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:33,924 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:33,925 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 17:06:33,926 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:06:33,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:33,928 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:06:33,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:33,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:33,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:33,932 WARN L623 FunctionHandler]: Unknown extern function yield [2022-11-25 17:06:33,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:33,933 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 17:06:33,933 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:06:33,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:33,945 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,945 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,946 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,946 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,954 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,961 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,961 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,961 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,962 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,962 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,962 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,963 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,963 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,963 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,963 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,964 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,964 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,965 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,965 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,965 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,966 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,966 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,968 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,968 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,968 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,970 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,972 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,972 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,973 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,973 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,974 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,974 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,974 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,975 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,975 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,976 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 17:06:33,978 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,978 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 17:06:33,979 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,979 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,980 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,980 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,980 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,981 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,981 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,981 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 17:06:33,982 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,982 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 17:06:33,982 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,986 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,987 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 17:06:33,987 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 17:06:33,988 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,989 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,989 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,989 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,990 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 17:06:33,991 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 17:06:33,992 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,993 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,994 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,994 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,995 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:33,995 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:33,996 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:33,999 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,000 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:34,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:34,003 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:34,004 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,004 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:34,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:34,011 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:06:34,011 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 17:06:34,012 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:06:34,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:34,013 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 17:06:34,014 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:34,014 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,014 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:34,015 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,015 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:34,016 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,016 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:34,018 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:06:34,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:34,026 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:34,026 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:34,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:34,027 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,030 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,031 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,032 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:34,033 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:34,033 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:34,035 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:34,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:34,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:34,037 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:34,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:34,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:34,041 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:34,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:34,047 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:34,047 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:06:34,047 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 17:06:34,047 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 17:06:34,051 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:34,051 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:34,055 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,056 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,056 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:34,056 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,057 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:34,058 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:34,061 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:06:34,063 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:06:34,063 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:06:34,064 WARN L623 FunctionHandler]: Unknown extern function mii_link_ok [2022-11-25 17:06:34,065 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 17:06:34,067 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 17:06:34,068 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 17:06:34,069 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:34,070 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:34,071 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:34,076 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:06:34,076 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:06:34,077 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:06:34,078 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 17:06:34,078 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-11-25 17:06:34,082 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,082 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,082 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,083 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:34,083 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,084 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:34,085 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,085 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:34,085 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,086 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,087 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,087 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,087 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,087 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:34,087 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,088 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:34,088 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,089 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,089 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:06:34,090 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 17:06:34,090 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:06:34,091 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 17:06:34,091 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:34,091 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,091 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:06:34,092 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 17:06:34,092 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 17:06:34,093 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:06:34,093 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 17:06:34,093 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,093 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:06:34,094 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,094 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:06:34,096 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:34,101 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:34,102 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:34,102 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:34,102 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:34,102 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:34,102 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:34,103 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:34,103 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:34,103 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:34,103 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:34,104 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:34,105 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 17:06:34,106 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 17:06:34,106 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 17:06:34,108 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:06:34,110 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:06:34,111 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:06:34,119 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:06:34,121 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 17:06:34,131 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:06:34,131 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:06:34,139 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 17:06:34,139 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 17:06:34,140 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:06:34,140 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:06:34,141 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:06:34,141 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-11-25 17:06:34,141 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:06:34,142 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:06:34,142 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:06:34,143 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 17:06:34,143 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 17:06:34,145 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 17:06:34,145 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:06:34,146 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:06:34,167 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_4e1cb47d-a60d-44e6-8655-2e745fae8b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i[343367,343380] [2022-11-25 17:06:34,168 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_4e1cb47d-a60d-44e6-8655-2e745fae8b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i[343536,343549] [2022-11-25 17:06:34,168 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_4e1cb47d-a60d-44e6-8655-2e745fae8b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i[343703,343716] [2022-11-25 17:06:34,169 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_4e1cb47d-a60d-44e6-8655-2e745fae8b75/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i[343871,343884] [2022-11-25 17:06:34,169 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:34,173 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:34,174 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:34,177 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:34,177 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:34,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:06:34,408 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:06:34,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:34 WrapperNode [2022-11-25 17:06:34,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:06:34,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:06:34,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:06:34,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:06:34,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:34" (1/1) ... [2022-11-25 17:06:34,519 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:34" (1/1) ... [2022-11-25 17:06:34,788 INFO L138 Inliner]: procedures = 454, calls = 1956, calls flagged for inlining = 238, calls inlined = 222, statements flattened = 5208 [2022-11-25 17:06:34,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:06:34,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:06:34,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:06:34,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:06:34,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:34" (1/1) ... [2022-11-25 17:06:34,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:34" (1/1) ... [2022-11-25 17:06:34,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:34" (1/1) ... [2022-11-25 17:06:34,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:34" (1/1) ... [2022-11-25 17:06:34,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:34" (1/1) ... [2022-11-25 17:06:34,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:34" (1/1) ... [2022-11-25 17:06:35,025 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:34" (1/1) ... [2022-11-25 17:06:35,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:34" (1/1) ... [2022-11-25 17:06:35,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:06:35,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:06:35,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:06:35,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:06:35,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:34" (1/1) ... [2022-11-25 17:06:35,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:06:35,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cb47d-a60d-44e6-8655-2e745fae8b75/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:06:35,135 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cb47d-a60d-44e6-8655-2e745fae8b75/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:06:35,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1cb47d-a60d-44e6-8655-2e745fae8b75/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:06:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2022-11-25 17:06:35,175 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2022-11-25 17:06:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2022-11-25 17:06:35,175 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2022-11-25 17:06:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 17:06:35,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 17:06:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 17:06:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 17:06:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-25 17:06:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-25 17:06:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 17:06:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 17:06:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 17:06:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 17:06:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 17:06:35,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 17:06:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-25 17:06:35,177 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-25 17:06:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 17:06:35,177 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 17:06:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-25 17:06:35,177 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-25 17:06:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2022-11-25 17:06:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2022-11-25 17:06:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-11-25 17:06:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-11-25 17:06:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_75 [2022-11-25 17:06:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_75 [2022-11-25 17:06:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2022-11-25 17:06:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2022-11-25 17:06:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-25 17:06:35,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-25 17:06:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-25 17:06:35,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-25 17:06:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2022-11-25 17:06:35,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2022-11-25 17:06:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 17:06:35,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 17:06:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 17:06:35,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 17:06:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 17:06:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 17:06:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-25 17:06:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-25 17:06:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 17:06:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 17:06:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 17:06:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 17:06:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2022-11-25 17:06:35,181 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2022-11-25 17:06:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2022-11-25 17:06:35,181 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2022-11-25 17:06:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2022-11-25 17:06:35,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2022-11-25 17:06:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-25 17:06:35,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-25 17:06:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:06:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sis900_cleanup_module_14_2 [2022-11-25 17:06:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sis900_cleanup_module_14_2 [2022-11-25 17:06:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2022-11-25 17:06:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2022-11-25 17:06:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 17:06:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 17:06:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_sis900_private [2022-11-25 17:06:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_sis900_private [2022-11-25 17:06:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 17:06:35,183 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 17:06:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 17:06:35,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 17:06:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2022-11-25 17:06:35,183 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2022-11-25 17:06:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 17:06:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-11-25 17:06:35,183 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-11-25 17:06:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_sis900_private [2022-11-25 17:06:35,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_sis900_private [2022-11-25 17:06:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 17:06:35,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 17:06:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 17:06:35,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 17:06:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 17:06:35,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 17:06:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 17:06:35,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 17:06:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-25 17:06:35,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-25 17:06:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2022-11-25 17:06:35,185 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2022-11-25 17:06:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2022-11-25 17:06:35,185 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2022-11-25 17:06:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 17:06:35,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 17:06:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 17:06:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 17:06:35,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 17:06:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 17:06:35,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 17:06:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:06:35,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 17:06:35,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 17:06:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 17:06:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-25 17:06:35,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-25 17:06:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_open [2022-11-25 17:06:35,187 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_open [2022-11-25 17:06:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:06:35,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:06:35,187 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_nway_reset [2022-11-25 17:06:35,187 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_nway_reset [2022-11-25 17:06:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-25 17:06:35,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-25 17:06:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 17:06:35,188 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 17:06:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 17:06:35,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 17:06:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-11-25 17:06:35,188 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-11-25 17:06:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:06:35,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:06:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_close [2022-11-25 17:06:35,189 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_close [2022-11-25 17:06:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 17:06:35,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 17:06:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 17:06:35,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 17:06:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 17:06:35,189 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 17:06:35,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 17:06:35,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 17:06:35,190 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2022-11-25 17:06:35,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2022-11-25 17:06:35,190 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-25 17:06:35,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-25 17:06:35,190 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 17:06:35,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 17:06:35,191 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-25 17:06:35,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-25 17:06:35,191 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 17:06:35,191 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 17:06:35,191 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2022-11-25 17:06:35,191 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2022-11-25 17:06:35,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-25 17:06:35,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-25 17:06:35,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:06:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 17:06:35,192 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 17:06:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_74 [2022-11-25 17:06:35,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_74 [2022-11-25 17:06:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 17:06:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-25 17:06:35,192 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-25 17:06:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2022-11-25 17:06:35,192 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2022-11-25 17:06:35,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 17:06:35,193 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-11-25 17:06:35,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-11-25 17:06:35,193 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 17:06:35,193 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 17:06:35,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 17:06:35,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 17:06:35,193 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2022-11-25 17:06:35,193 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2022-11-25 17:06:35,194 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-25 17:06:35,194 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-25 17:06:35,194 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-11-25 17:06:35,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-11-25 17:06:35,194 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2022-11-25 17:06:35,194 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2022-11-25 17:06:35,194 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 17:06:35,194 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 17:06:35,195 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 17:06:35,195 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 17:06:35,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-25 17:06:35,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-25 17:06:35,195 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 17:06:35,195 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 17:06:35,195 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 17:06:35,195 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 17:06:35,195 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_resume [2022-11-25 17:06:35,196 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_resume [2022-11-25 17:06:35,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 17:06:35,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 17:06:35,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 17:06:35,196 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2022-11-25 17:06:35,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2022-11-25 17:06:35,196 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2022-11-25 17:06:35,196 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2022-11-25 17:06:35,196 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2022-11-25 17:06:35,197 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2022-11-25 17:06:35,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 17:06:35,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 17:06:35,197 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-25 17:06:35,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-25 17:06:35,197 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-25 17:06:35,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-25 17:06:35,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:06:35,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 17:06:35,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 17:06:36,251 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:06:36,254 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:06:36,614 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 17:06:40,163 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 17:06:40,333 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:06:40,354 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:06:40,354 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 17:06:40,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:06:40 BoogieIcfgContainer [2022-11-25 17:06:40,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:06:40,361 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:06:40,361 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:06:40,365 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:06:40,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:06:30" (1/3) ... [2022-11-25 17:06:40,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13c94ae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:06:40, skipping insertion in model container [2022-11-25 17:06:40,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:34" (2/3) ... [2022-11-25 17:06:40,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13c94ae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:06:40, skipping insertion in model container [2022-11-25 17:06:40,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:06:40" (3/3) ... [2022-11-25 17:06:40,368 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i [2022-11-25 17:06:40,386 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:06:40,387 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-25 17:06:40,497 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 17:06:40,505 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=PETRI_NET, 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;@263dd542, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 17:06:40,505 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-25 17:06:40,517 INFO L276 IsEmpty]: Start isEmpty. Operand has 1949 states, 1328 states have (on average 1.2756024096385543) internal successors, (1694), 1355 states have internal predecessors, (1694), 526 states have call successors, (526), 93 states have call predecessors, (526), 92 states have return successors, (520), 512 states have call predecessors, (520), 520 states have call successors, (520) [2022-11-25 17:06:40,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-25 17:06:40,549 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:06:40,550 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:06:40,550 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)] === [2022-11-25 17:06:40,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:06:40,557 INFO L85 PathProgramCache]: Analyzing trace with hash -1932267015, now seen corresponding path program 1 times [2022-11-25 17:06:40,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:06:40,567 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993241632] [2022-11-25 17:06:40,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:06:40,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:06:40,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:06:41,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:41,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:06:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:41,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:06:41,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:41,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:06:41,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:06:41,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:41,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:06:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:41,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:06:41,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:41,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:06:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:41,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:06:41,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:41,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:06:41,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:41,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:06:41,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:41,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:06:41,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-11-25 17:06:41,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:41,564 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-11-25 17:06:41,567 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:06:41,567 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993241632] [2022-11-25 17:06:41,568 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [993241632] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:06:41,568 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:06:41,568 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:06:41,570 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123666899] [2022-11-25 17:06:41,570 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:06:41,575 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:06:41,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:06:41,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:06:41,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:06:41,620 INFO L87 Difference]: Start difference. First operand has 1949 states, 1328 states have (on average 1.2756024096385543) internal successors, (1694), 1355 states have internal predecessors, (1694), 526 states have call successors, (526), 93 states have call predecessors, (526), 92 states have return successors, (520), 512 states have call predecessors, (520), 520 states have call successors, (520) Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-25 17:06:48,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:06:48,739 INFO L93 Difference]: Finished difference Result 6065 states and 8747 transitions. [2022-11-25 17:06:48,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:06:48,742 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 149 [2022-11-25 17:06:48,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:06:48,789 INFO L225 Difference]: With dead ends: 6065 [2022-11-25 17:06:48,789 INFO L226 Difference]: Without dead ends: 4133 [2022-11-25 17:06:48,808 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:06:48,811 INFO L413 NwaCegarLoop]: 2040 mSDtfsCounter, 3954 mSDsluCounter, 2446 mSDsCounter, 0 mSdLazyCounter, 3295 mSolverCounterSat, 1561 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4454 SdHoareTripleChecker+Valid, 4486 SdHoareTripleChecker+Invalid, 4856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1561 IncrementalHoareTripleChecker+Valid, 3295 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2022-11-25 17:06:48,812 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4454 Valid, 4486 Invalid, 4856 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1561 Valid, 3295 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2022-11-25 17:06:48,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4133 states. [2022-11-25 17:06:49,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4133 to 3763. [2022-11-25 17:06:49,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3763 states, 2583 states have (on average 1.2698412698412698) internal successors, (3280), 2636 states have internal predecessors, (3280), 997 states have call successors, (997), 181 states have call predecessors, (997), 180 states have return successors, (993), 977 states have call predecessors, (993), 993 states have call successors, (993) [2022-11-25 17:06:49,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 3763 states and 5270 transitions. [2022-11-25 17:06:49,177 INFO L78 Accepts]: Start accepts. Automaton has 3763 states and 5270 transitions. Word has length 149 [2022-11-25 17:06:49,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:06:49,182 INFO L495 AbstractCegarLoop]: Abstraction has 3763 states and 5270 transitions. [2022-11-25 17:06:49,182 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-25 17:06:49,182 INFO L276 IsEmpty]: Start isEmpty. Operand 3763 states and 5270 transitions. [2022-11-25 17:06:49,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-25 17:06:49,197 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:06:49,197 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:06:49,198 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 17:06:49,198 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)] === [2022-11-25 17:06:49,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:06:49,199 INFO L85 PathProgramCache]: Analyzing trace with hash 1364419312, now seen corresponding path program 1 times [2022-11-25 17:06:49,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:06:49,199 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554122642] [2022-11-25 17:06:49,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:06:49,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:06:49,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:06:49,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:49,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:06:49,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:06:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:06:49,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:06:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:06:49,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:06:49,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:06:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:49,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:06:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:49,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:06:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:49,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:06:49,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:06:49,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 17:06:49,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-11-25 17:06:49,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:49,727 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-11-25 17:06:49,728 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:06:49,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1554122642] [2022-11-25 17:06:49,728 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1554122642] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:06:49,729 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:06:49,729 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:06:49,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702453392] [2022-11-25 17:06:49,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:06:49,731 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:06:49,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:06:49,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:06:49,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:06:49,732 INFO L87 Difference]: Start difference. First operand 3763 states and 5270 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-25 17:06:56,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:06:56,476 INFO L93 Difference]: Finished difference Result 11811 states and 16705 transitions. [2022-11-25 17:06:56,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:06:56,477 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 153 [2022-11-25 17:06:56,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:06:56,528 INFO L225 Difference]: With dead ends: 11811 [2022-11-25 17:06:56,528 INFO L226 Difference]: Without dead ends: 8075 [2022-11-25 17:06:56,547 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:06:56,549 INFO L413 NwaCegarLoop]: 2046 mSDtfsCounter, 3942 mSDsluCounter, 2452 mSDsCounter, 0 mSdLazyCounter, 3200 mSolverCounterSat, 1602 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4434 SdHoareTripleChecker+Valid, 4498 SdHoareTripleChecker+Invalid, 4802 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1602 IncrementalHoareTripleChecker+Valid, 3200 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:06:56,549 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4434 Valid, 4498 Invalid, 4802 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1602 Valid, 3200 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2022-11-25 17:06:56,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8075 states. [2022-11-25 17:06:56,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8075 to 7626. [2022-11-25 17:06:56,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7626 states, 5276 states have (on average 1.2784306292645944) internal successors, (6745), 5392 states have internal predecessors, (6745), 1982 states have call successors, (1982), 360 states have call predecessors, (1982), 365 states have return successors, (2016), 1939 states have call predecessors, (2016), 1978 states have call successors, (2016) [2022-11-25 17:06:57,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7626 states to 7626 states and 10743 transitions. [2022-11-25 17:06:57,034 INFO L78 Accepts]: Start accepts. Automaton has 7626 states and 10743 transitions. Word has length 153 [2022-11-25 17:06:57,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:06:57,037 INFO L495 AbstractCegarLoop]: Abstraction has 7626 states and 10743 transitions. [2022-11-25 17:06:57,037 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-25 17:06:57,038 INFO L276 IsEmpty]: Start isEmpty. Operand 7626 states and 10743 transitions. [2022-11-25 17:06:57,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-25 17:06:57,042 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:06:57,042 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:06:57,042 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 17:06:57,043 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)] === [2022-11-25 17:06:57,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:06:57,045 INFO L85 PathProgramCache]: Analyzing trace with hash 65417090, now seen corresponding path program 1 times [2022-11-25 17:06:57,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:06:57,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356059412] [2022-11-25 17:06:57,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:06:57,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:06:57,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:06:57,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:57,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:06:57,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:57,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:06:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:57,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:06:57,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:57,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:06:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:57,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:06:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:57,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:06:57,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:57,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:06:57,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:57,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:06:57,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:57,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:06:57,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:57,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:06:57,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:06:57,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:06:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-25 17:06:57,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:06:57,574 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-11-25 17:06:57,574 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:06:57,575 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356059412] [2022-11-25 17:06:57,575 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356059412] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:06:57,575 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:06:57,575 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:06:57,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615537691] [2022-11-25 17:06:57,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:06:57,577 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:06:57,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:06:57,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:06:57,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:06:57,579 INFO L87 Difference]: Start difference. First operand 7626 states and 10743 transitions. Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-25 17:07:03,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:07:03,894 INFO L93 Difference]: Finished difference Result 22434 states and 31788 transitions. [2022-11-25 17:07:03,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:07:03,895 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 156 [2022-11-25 17:07:03,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:07:03,987 INFO L225 Difference]: With dead ends: 22434 [2022-11-25 17:07:03,987 INFO L226 Difference]: Without dead ends: 14835 [2022-11-25 17:07:04,023 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:07:04,024 INFO L413 NwaCegarLoop]: 1990 mSDtfsCounter, 3552 mSDsluCounter, 2397 mSDsCounter, 0 mSdLazyCounter, 3244 mSolverCounterSat, 1542 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4001 SdHoareTripleChecker+Valid, 4387 SdHoareTripleChecker+Invalid, 4786 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1542 IncrementalHoareTripleChecker+Valid, 3244 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2022-11-25 17:07:04,025 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4001 Valid, 4387 Invalid, 4786 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1542 Valid, 3244 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2022-11-25 17:07:04,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14835 states. [2022-11-25 17:07:04,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14835 to 13700. [2022-11-25 17:07:04,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13700 states, 9370 states have (on average 1.2741728922091782) internal successors, (11939), 9584 states have internal predecessors, (11939), 3634 states have call successors, (3634), 694 states have call predecessors, (3634), 693 states have return successors, (3674), 3543 states have call predecessors, (3674), 3630 states have call successors, (3674) [2022-11-25 17:07:04,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13700 states to 13700 states and 19247 transitions. [2022-11-25 17:07:04,956 INFO L78 Accepts]: Start accepts. Automaton has 13700 states and 19247 transitions. Word has length 156 [2022-11-25 17:07:04,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:07:04,960 INFO L495 AbstractCegarLoop]: Abstraction has 13700 states and 19247 transitions. [2022-11-25 17:07:04,961 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-25 17:07:04,961 INFO L276 IsEmpty]: Start isEmpty. Operand 13700 states and 19247 transitions. [2022-11-25 17:07:04,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-25 17:07:04,965 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:07:04,966 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 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] [2022-11-25 17:07:04,966 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 17:07:04,967 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)] === [2022-11-25 17:07:04,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:07:04,967 INFO L85 PathProgramCache]: Analyzing trace with hash -273554636, now seen corresponding path program 1 times [2022-11-25 17:07:04,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:07:04,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899709609] [2022-11-25 17:07:04,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:07:04,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:07:05,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:07:05,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:05,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:07:05,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:05,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:07:05,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:05,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:07:05,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:05,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:07:05,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:05,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:07:05,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:05,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:07:05,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:05,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:07:05,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:05,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:07:05,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:05,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:07:05,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:05,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:07:05,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:07:05,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 17:07:05,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-25 17:07:05,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:05,580 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2022-11-25 17:07:05,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:07:05,581 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899709609] [2022-11-25 17:07:05,581 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1899709609] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:07:05,581 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:07:05,581 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:07:05,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130828705] [2022-11-25 17:07:05,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:07:05,583 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:07:05,583 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:07:05,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:07:05,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:07:05,584 INFO L87 Difference]: Start difference. First operand 13700 states and 19247 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-25 17:07:11,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:07:11,248 INFO L93 Difference]: Finished difference Result 25379 states and 35776 transitions. [2022-11-25 17:07:11,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:07:11,249 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 165 [2022-11-25 17:07:11,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:07:11,319 INFO L225 Difference]: With dead ends: 25379 [2022-11-25 17:07:11,319 INFO L226 Difference]: Without dead ends: 11706 [2022-11-25 17:07:11,379 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:07:11,384 INFO L413 NwaCegarLoop]: 2446 mSDtfsCounter, 2478 mSDsluCounter, 2837 mSDsCounter, 0 mSdLazyCounter, 3389 mSolverCounterSat, 930 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2842 SdHoareTripleChecker+Valid, 5283 SdHoareTripleChecker+Invalid, 4319 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 930 IncrementalHoareTripleChecker+Valid, 3389 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:07:11,387 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2842 Valid, 5283 Invalid, 4319 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [930 Valid, 3389 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2022-11-25 17:07:11,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11706 states. [2022-11-25 17:07:12,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11706 to 10701. [2022-11-25 17:07:12,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10701 states, 7393 states have (on average 1.2744488029216827) internal successors, (9422), 7550 states have internal predecessors, (9422), 2727 states have call successors, (2727), 583 states have call predecessors, (2727), 578 states have return successors, (2745), 2651 states have call predecessors, (2745), 2723 states have call successors, (2745) [2022-11-25 17:07:12,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10701 states to 10701 states and 14894 transitions. [2022-11-25 17:07:12,101 INFO L78 Accepts]: Start accepts. Automaton has 10701 states and 14894 transitions. Word has length 165 [2022-11-25 17:07:12,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:07:12,102 INFO L495 AbstractCegarLoop]: Abstraction has 10701 states and 14894 transitions. [2022-11-25 17:07:12,102 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-25 17:07:12,102 INFO L276 IsEmpty]: Start isEmpty. Operand 10701 states and 14894 transitions. [2022-11-25 17:07:12,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-25 17:07:12,108 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:07:12,108 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 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] [2022-11-25 17:07:12,108 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 17:07:12,109 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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)] === [2022-11-25 17:07:12,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:07:12,109 INFO L85 PathProgramCache]: Analyzing trace with hash -1107219901, now seen corresponding path program 1 times [2022-11-25 17:07:12,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:07:12,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820659440] [2022-11-25 17:07:12,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:07:12,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:07:12,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:07:12,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:12,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:07:12,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:12,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:07:12,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:12,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:07:12,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:12,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:07:12,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:12,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:07:12,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:12,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:07:12,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:07:12,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:12,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:07:12,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:12,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:07:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:12,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:07:12,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:12,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:07:12,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 17:07:12,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 17:07:12,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-11-25 17:07:12,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-11-25 17:07:12,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:12,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-11-25 17:07:12,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-11-25 17:07:12,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-11-25 17:07:12,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 669 trivial. 0 not checked. [2022-11-25 17:07:12,750 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:07:12,750 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820659440] [2022-11-25 17:07:12,750 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820659440] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:07:12,751 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:07:12,751 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:07:12,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795575809] [2022-11-25 17:07:12,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:07:12,752 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:07:12,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:07:12,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:07:12,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:07:12,753 INFO L87 Difference]: Start difference. First operand 10701 states and 14894 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-25 17:07:20,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:07:20,709 INFO L93 Difference]: Finished difference Result 32774 states and 46048 transitions. [2022-11-25 17:07:20,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:07:20,710 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (23), 3 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 205 [2022-11-25 17:07:20,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:07:20,825 INFO L225 Difference]: With dead ends: 32774 [2022-11-25 17:07:20,825 INFO L226 Difference]: Without dead ends: 22459 [2022-11-25 17:07:20,872 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:07:20,873 INFO L413 NwaCegarLoop]: 2293 mSDtfsCounter, 3739 mSDsluCounter, 2665 mSDsCounter, 0 mSdLazyCounter, 3510 mSolverCounterSat, 1433 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4231 SdHoareTripleChecker+Valid, 4958 SdHoareTripleChecker+Invalid, 4943 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1433 IncrementalHoareTripleChecker+Valid, 3510 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2022-11-25 17:07:20,876 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4231 Valid, 4958 Invalid, 4943 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1433 Valid, 3510 Invalid, 0 Unknown, 0 Unchecked, 6.7s Time] [2022-11-25 17:07:20,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22459 states. [2022-11-25 17:07:21,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22459 to 20507. [2022-11-25 17:07:21,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20507 states, 14204 states have (on average 1.2753449732469726) internal successors, (18115), 14486 states have internal predecessors, (18115), 5195 states have call successors, (5195), 1110 states have call predecessors, (5195), 1105 states have return successors, (5235), 5076 states have call predecessors, (5235), 5191 states have call successors, (5235) [2022-11-25 17:07:22,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20507 states to 20507 states and 28545 transitions. [2022-11-25 17:07:22,099 INFO L78 Accepts]: Start accepts. Automaton has 20507 states and 28545 transitions. Word has length 205 [2022-11-25 17:07:22,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:07:22,100 INFO L495 AbstractCegarLoop]: Abstraction has 20507 states and 28545 transitions. [2022-11-25 17:07:22,100 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-25 17:07:22,100 INFO L276 IsEmpty]: Start isEmpty. Operand 20507 states and 28545 transitions. [2022-11-25 17:07:22,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-25 17:07:22,105 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:07:22,106 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 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] [2022-11-25 17:07:22,106 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 17:07:22,107 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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)] === [2022-11-25 17:07:22,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:07:22,108 INFO L85 PathProgramCache]: Analyzing trace with hash -966671291, now seen corresponding path program 1 times [2022-11-25 17:07:22,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:07:22,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975274775] [2022-11-25 17:07:22,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:07:22,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:07:22,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:22,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:07:22,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:22,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:22,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:22,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:07:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:22,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:22,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:22,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:07:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:22,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:22,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:22,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:07:22,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:22,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:22,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:22,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:07:22,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:22,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:22,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:22,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:07:22,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:22,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:22,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:07:22,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:22,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:22,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:22,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:07:22,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:22,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:22,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:22,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:07:22,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:22,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:22,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:22,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:07:22,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:22,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:22,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:22,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:07:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:23,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:23,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:23,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:07:23,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:23,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 17:07:23,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:23,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 17:07:23,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:23,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-11-25 17:07:23,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:23,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-11-25 17:07:23,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:23,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:23,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-11-25 17:07:23,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:23,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-11-25 17:07:23,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:23,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-11-25 17:07:23,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:23,141 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2022-11-25 17:07:23,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:07:23,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975274775] [2022-11-25 17:07:23,142 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [975274775] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:07:23,142 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:07:23,142 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:07:23,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682442796] [2022-11-25 17:07:23,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:07:23,143 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:07:23,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:07:23,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:07:23,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:07:23,144 INFO L87 Difference]: Start difference. First operand 20507 states and 28545 transitions. Second operand has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 17:07:29,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:07:29,179 INFO L93 Difference]: Finished difference Result 22461 states and 31647 transitions. [2022-11-25 17:07:29,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 17:07:29,179 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 205 [2022-11-25 17:07:29,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:07:29,331 INFO L225 Difference]: With dead ends: 22461 [2022-11-25 17:07:29,332 INFO L226 Difference]: Without dead ends: 22459 [2022-11-25 17:07:29,353 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:07:29,354 INFO L413 NwaCegarLoop]: 1743 mSDtfsCounter, 2996 mSDsluCounter, 3958 mSDsCounter, 0 mSdLazyCounter, 4043 mSolverCounterSat, 1243 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3271 SdHoareTripleChecker+Valid, 5701 SdHoareTripleChecker+Invalid, 5286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1243 IncrementalHoareTripleChecker+Valid, 4043 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-11-25 17:07:29,354 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3271 Valid, 5701 Invalid, 5286 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1243 Valid, 4043 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2022-11-25 17:07:29,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22459 states. [2022-11-25 17:07:30,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22459 to 20511. [2022-11-25 17:07:30,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20511 states, 14207 states have (on average 1.2752868304357008) internal successors, (18118), 14489 states have internal predecessors, (18118), 5195 states have call successors, (5195), 1111 states have call predecessors, (5195), 1106 states have return successors, (5235), 5076 states have call predecessors, (5235), 5191 states have call successors, (5235) [2022-11-25 17:07:30,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20511 states to 20511 states and 28548 transitions. [2022-11-25 17:07:30,869 INFO L78 Accepts]: Start accepts. Automaton has 20511 states and 28548 transitions. Word has length 205 [2022-11-25 17:07:30,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:07:30,876 INFO L495 AbstractCegarLoop]: Abstraction has 20511 states and 28548 transitions. [2022-11-25 17:07:30,876 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 17:07:30,877 INFO L276 IsEmpty]: Start isEmpty. Operand 20511 states and 28548 transitions. [2022-11-25 17:07:30,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-25 17:07:30,882 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:07:30,882 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 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] [2022-11-25 17:07:30,882 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 17:07:30,883 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)] === [2022-11-25 17:07:30,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:07:30,883 INFO L85 PathProgramCache]: Analyzing trace with hash -793938045, now seen corresponding path program 1 times [2022-11-25 17:07:30,884 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:07:30,884 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588346616] [2022-11-25 17:07:30,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:07:30,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:07:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:07:31,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:07:31,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:31,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:07:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:31,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:07:31,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:07:31,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:31,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:07:31,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:07:31,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:31,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:07:31,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:07:31,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:31,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:07:31,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:31,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:07:31,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:07:31,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 17:07:31,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 17:07:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-11-25 17:07:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-11-25 17:07:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:31,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:31,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-11-25 17:07:31,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:32,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-11-25 17:07:32,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:32,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-11-25 17:07:32,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:32,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:07:32,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:32,038 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2022-11-25 17:07:32,038 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:07:32,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588346616] [2022-11-25 17:07:32,038 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588346616] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:07:32,039 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:07:32,039 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:07:32,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278287777] [2022-11-25 17:07:32,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:07:32,040 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:07:32,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:07:32,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:07:32,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:07:32,042 INFO L87 Difference]: Start difference. First operand 20511 states and 28548 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-25 17:07:37,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:07:37,674 INFO L93 Difference]: Finished difference Result 22465 states and 31650 transitions. [2022-11-25 17:07:37,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 17:07:37,675 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 210 [2022-11-25 17:07:37,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:07:37,796 INFO L225 Difference]: With dead ends: 22465 [2022-11-25 17:07:37,797 INFO L226 Difference]: Without dead ends: 22463 [2022-11-25 17:07:37,814 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:07:37,815 INFO L413 NwaCegarLoop]: 1719 mSDtfsCounter, 3008 mSDsluCounter, 3910 mSDsCounter, 0 mSdLazyCounter, 4043 mSolverCounterSat, 1251 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3283 SdHoareTripleChecker+Valid, 5629 SdHoareTripleChecker+Invalid, 5294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1251 IncrementalHoareTripleChecker+Valid, 4043 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-11-25 17:07:37,816 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3283 Valid, 5629 Invalid, 5294 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1251 Valid, 4043 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-11-25 17:07:37,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22463 states. [2022-11-25 17:07:39,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22463 to 20515. [2022-11-25 17:07:39,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20515 states, 14210 states have (on average 1.275228712174525) internal successors, (18121), 14492 states have internal predecessors, (18121), 5195 states have call successors, (5195), 1112 states have call predecessors, (5195), 1107 states have return successors, (5235), 5076 states have call predecessors, (5235), 5191 states have call successors, (5235) [2022-11-25 17:07:39,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20515 states to 20515 states and 28551 transitions. [2022-11-25 17:07:39,671 INFO L78 Accepts]: Start accepts. Automaton has 20515 states and 28551 transitions. Word has length 210 [2022-11-25 17:07:39,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:07:39,672 INFO L495 AbstractCegarLoop]: Abstraction has 20515 states and 28551 transitions. [2022-11-25 17:07:39,672 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-25 17:07:39,673 INFO L276 IsEmpty]: Start isEmpty. Operand 20515 states and 28551 transitions. [2022-11-25 17:07:39,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-25 17:07:39,681 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:07:39,681 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:07:39,682 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 17:07:39,682 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)] === [2022-11-25 17:07:39,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:07:39,682 INFO L85 PathProgramCache]: Analyzing trace with hash 1520644805, now seen corresponding path program 1 times [2022-11-25 17:07:39,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:07:39,683 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181645505] [2022-11-25 17:07:39,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:07:39,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:07:39,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:07:40,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:40,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:07:40,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:40,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:07:40,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:40,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:07:40,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:40,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:07:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:40,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:07:40,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:40,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:07:40,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:40,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:07:40,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:40,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:07:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:07:40,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:40,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:07:40,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:40,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:07:40,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 17:07:40,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 17:07:40,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-11-25 17:07:40,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-11-25 17:07:40,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:40,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-11-25 17:07:40,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-11-25 17:07:40,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-11-25 17:07:40,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:07:40,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 17:07:40,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:40,437 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 683 trivial. 0 not checked. [2022-11-25 17:07:40,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:07:40,437 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181645505] [2022-11-25 17:07:40,437 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1181645505] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:07:40,438 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:07:40,438 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:07:40,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559086998] [2022-11-25 17:07:40,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:07:40,439 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:07:40,439 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:07:40,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:07:40,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:07:40,440 INFO L87 Difference]: Start difference. First operand 20515 states and 28551 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 17:07:45,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:07:45,959 INFO L93 Difference]: Finished difference Result 22469 states and 31653 transitions. [2022-11-25 17:07:45,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 17:07:45,960 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 215 [2022-11-25 17:07:45,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:07:46,053 INFO L225 Difference]: With dead ends: 22469 [2022-11-25 17:07:46,054 INFO L226 Difference]: Without dead ends: 22467 [2022-11-25 17:07:46,063 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:07:46,064 INFO L413 NwaCegarLoop]: 1721 mSDtfsCounter, 3006 mSDsluCounter, 3914 mSDsCounter, 0 mSdLazyCounter, 4046 mSolverCounterSat, 1249 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3281 SdHoareTripleChecker+Valid, 5635 SdHoareTripleChecker+Invalid, 5295 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1249 IncrementalHoareTripleChecker+Valid, 4046 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-11-25 17:07:46,064 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3281 Valid, 5635 Invalid, 5295 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1249 Valid, 4046 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-11-25 17:07:46,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22467 states. [2022-11-25 17:07:47,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22467 to 20519. [2022-11-25 17:07:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20519 states, 14213 states have (on average 1.2751706184479) internal successors, (18124), 14495 states have internal predecessors, (18124), 5195 states have call successors, (5195), 1113 states have call predecessors, (5195), 1108 states have return successors, (5235), 5076 states have call predecessors, (5235), 5191 states have call successors, (5235) [2022-11-25 17:07:47,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20519 states to 20519 states and 28554 transitions. [2022-11-25 17:07:47,439 INFO L78 Accepts]: Start accepts. Automaton has 20519 states and 28554 transitions. Word has length 215 [2022-11-25 17:07:47,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:07:47,440 INFO L495 AbstractCegarLoop]: Abstraction has 20519 states and 28554 transitions. [2022-11-25 17:07:47,440 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 17:07:47,440 INFO L276 IsEmpty]: Start isEmpty. Operand 20519 states and 28554 transitions. [2022-11-25 17:07:47,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-25 17:07:47,448 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:07:47,448 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 5, 5, 5, 4, 3, 3, 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] [2022-11-25 17:07:47,449 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 17:07:47,449 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)] === [2022-11-25 17:07:47,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:07:47,450 INFO L85 PathProgramCache]: Analyzing trace with hash 1373016573, now seen corresponding path program 1 times [2022-11-25 17:07:47,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:07:47,450 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254225546] [2022-11-25 17:07:47,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:07:47,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:07:47,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:07:47,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:47,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:07:47,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:07:47,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:47,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:07:47,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:47,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:07:47,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:47,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:07:47,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:47,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:07:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:47,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:07:47,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:47,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:07:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:47,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:07:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:47,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:07:47,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:07:47,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 17:07:47,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 17:07:47,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-11-25 17:07:47,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-11-25 17:07:47,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:07:47,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-11-25 17:07:47,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-11-25 17:07:47,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-25 17:07:47,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-11-25 17:07:47,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:07:47,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:47,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 17:07:47,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:48,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-11-25 17:07:48,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:48,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 17:07:48,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:07:48,015 INFO L134 CoverageAnalysis]: Checked inductivity of 709 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2022-11-25 17:07:48,015 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:07:48,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1254225546] [2022-11-25 17:07:48,016 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1254225546] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:07:48,016 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:07:48,016 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:07:48,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535919777] [2022-11-25 17:07:48,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:07:48,018 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:07:48,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:07:48,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:07:48,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:07:48,020 INFO L87 Difference]: Start difference. First operand 20519 states and 28554 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (28), 4 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-25 17:08:02,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:08:02,449 INFO L93 Difference]: Finished difference Result 53422 states and 74964 transitions. [2022-11-25 17:08:02,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 17:08:02,450 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (28), 4 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 232 [2022-11-25 17:08:02,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:08:02,631 INFO L225 Difference]: With dead ends: 53422 [2022-11-25 17:08:02,631 INFO L226 Difference]: Without dead ends: 33289 [2022-11-25 17:08:02,751 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:08:02,754 INFO L413 NwaCegarLoop]: 2254 mSDtfsCounter, 3993 mSDsluCounter, 3622 mSDsCounter, 0 mSdLazyCounter, 6848 mSolverCounterSat, 2763 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4290 SdHoareTripleChecker+Valid, 5876 SdHoareTripleChecker+Invalid, 9611 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2763 IncrementalHoareTripleChecker+Valid, 6848 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.5s IncrementalHoareTripleChecker+Time [2022-11-25 17:08:02,755 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4290 Valid, 5876 Invalid, 9611 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2763 Valid, 6848 Invalid, 0 Unknown, 0 Unchecked, 11.5s Time] [2022-11-25 17:08:02,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33289 states. [2022-11-25 17:08:05,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33289 to 30333. [2022-11-25 17:08:05,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30333 states, 21032 states have (on average 1.2754374286801065) internal successors, (26825), 21439 states have internal predecessors, (26825), 7663 states have call successors, (7663), 1640 states have call predecessors, (7663), 1635 states have return successors, (7725), 7501 states have call predecessors, (7725), 7659 states have call successors, (7725) [2022-11-25 17:08:05,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30333 states to 30333 states and 42213 transitions. [2022-11-25 17:08:05,832 INFO L78 Accepts]: Start accepts. Automaton has 30333 states and 42213 transitions. Word has length 232 [2022-11-25 17:08:05,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:08:05,833 INFO L495 AbstractCegarLoop]: Abstraction has 30333 states and 42213 transitions. [2022-11-25 17:08:05,833 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (28), 4 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-25 17:08:05,833 INFO L276 IsEmpty]: Start isEmpty. Operand 30333 states and 42213 transitions. [2022-11-25 17:08:05,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-25 17:08:05,839 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:08:05,839 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 3, 3, 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] [2022-11-25 17:08:05,839 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 17:08:05,839 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)] === [2022-11-25 17:08:05,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:08:05,840 INFO L85 PathProgramCache]: Analyzing trace with hash 1288128643, now seen corresponding path program 1 times [2022-11-25 17:08:05,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:08:05,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800626494] [2022-11-25 17:08:05,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:08:05,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:08:05,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:08:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:08:06,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:08:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:06,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:08:06,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:06,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:08:06,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:06,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:08:06,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:06,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:08:06,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:08:06,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:08:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:06,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:08:06,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:06,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:08:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:08:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 17:08:06,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 17:08:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-11-25 17:08:06,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-11-25 17:08:06,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:06,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-11-25 17:08:06,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-11-25 17:08:06,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-11-25 17:08:06,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:08:06,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 17:08:06,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2022-11-25 17:08:06,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:06,558 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 691 trivial. 0 not checked. [2022-11-25 17:08:06,559 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:08:06,559 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800626494] [2022-11-25 17:08:06,559 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [800626494] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:08:06,559 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:08:06,559 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:08:06,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132957918] [2022-11-25 17:08:06,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:08:06,560 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:08:06,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:08:06,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:08:06,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:08:06,562 INFO L87 Difference]: Start difference. First operand 30333 states and 42213 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 17:08:13,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:08:13,325 INFO L93 Difference]: Finished difference Result 33261 states and 46858 transitions. [2022-11-25 17:08:13,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 17:08:13,326 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 220 [2022-11-25 17:08:13,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:08:13,458 INFO L225 Difference]: With dead ends: 33261 [2022-11-25 17:08:13,458 INFO L226 Difference]: Without dead ends: 33259 [2022-11-25 17:08:13,474 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:08:13,474 INFO L413 NwaCegarLoop]: 1725 mSDtfsCounter, 3003 mSDsluCounter, 3920 mSDsCounter, 0 mSdLazyCounter, 4046 mSolverCounterSat, 1242 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3280 SdHoareTripleChecker+Valid, 5645 SdHoareTripleChecker+Invalid, 5288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1242 IncrementalHoareTripleChecker+Valid, 4046 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:08:13,476 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3280 Valid, 5645 Invalid, 5288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1242 Valid, 4046 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2022-11-25 17:08:13,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33259 states. [2022-11-25 17:08:15,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33259 to 30337. [2022-11-25 17:08:15,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30337 states, 21035 states have (on average 1.2753981459472308) internal successors, (26828), 21442 states have internal predecessors, (26828), 7663 states have call successors, (7663), 1641 states have call predecessors, (7663), 1636 states have return successors, (7725), 7501 states have call predecessors, (7725), 7659 states have call successors, (7725) [2022-11-25 17:08:15,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30337 states to 30337 states and 42216 transitions. [2022-11-25 17:08:15,775 INFO L78 Accepts]: Start accepts. Automaton has 30337 states and 42216 transitions. Word has length 220 [2022-11-25 17:08:15,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:08:15,776 INFO L495 AbstractCegarLoop]: Abstraction has 30337 states and 42216 transitions. [2022-11-25 17:08:15,776 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 17:08:15,777 INFO L276 IsEmpty]: Start isEmpty. Operand 30337 states and 42216 transitions. [2022-11-25 17:08:15,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-25 17:08:15,781 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:08:15,782 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 5, 4, 4, 4, 4, 4, 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] [2022-11-25 17:08:15,782 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 17:08:15,782 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)] === [2022-11-25 17:08:15,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:08:15,783 INFO L85 PathProgramCache]: Analyzing trace with hash 725496133, now seen corresponding path program 1 times [2022-11-25 17:08:15,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:08:15,783 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764870869] [2022-11-25 17:08:15,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:08:15,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:08:15,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:08:16,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:16,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:08:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:16,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:08:16,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:16,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:08:16,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:16,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:08:16,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:16,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:08:16,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:16,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:08:16,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:16,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:08:16,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:16,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:08:16,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:08:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:16,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:08:16,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:16,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:08:16,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 17:08:16,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 17:08:16,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-11-25 17:08:16,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-11-25 17:08:16,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:16,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-11-25 17:08:16,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-11-25 17:08:16,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-11-25 17:08:16,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:08:16,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 17:08:16,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2022-11-25 17:08:16,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2022-11-25 17:08:16,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:16,549 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2022-11-25 17:08:16,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:08:16,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764870869] [2022-11-25 17:08:16,550 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [764870869] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:08:16,550 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:08:16,550 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:08:16,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005911990] [2022-11-25 17:08:16,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:08:16,552 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:08:16,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:08:16,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:08:16,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:08:16,554 INFO L87 Difference]: Start difference. First operand 30337 states and 42216 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-25 17:08:23,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:08:23,586 INFO L93 Difference]: Finished difference Result 33265 states and 46861 transitions. [2022-11-25 17:08:23,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 17:08:23,587 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 225 [2022-11-25 17:08:23,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:08:23,742 INFO L225 Difference]: With dead ends: 33265 [2022-11-25 17:08:23,742 INFO L226 Difference]: Without dead ends: 33263 [2022-11-25 17:08:23,756 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:08:23,757 INFO L413 NwaCegarLoop]: 1746 mSDtfsCounter, 2985 mSDsluCounter, 3963 mSDsCounter, 0 mSdLazyCounter, 4049 mSolverCounterSat, 1236 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3261 SdHoareTripleChecker+Valid, 5709 SdHoareTripleChecker+Invalid, 5285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1236 IncrementalHoareTripleChecker+Valid, 4049 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:08:23,758 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3261 Valid, 5709 Invalid, 5285 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1236 Valid, 4049 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-11-25 17:08:23,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33263 states. [2022-11-25 17:08:25,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33263 to 30341. [2022-11-25 17:08:25,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30341 states, 21038 states have (on average 1.2753588744177202) internal successors, (26831), 21445 states have internal predecessors, (26831), 7663 states have call successors, (7663), 1642 states have call predecessors, (7663), 1637 states have return successors, (7725), 7501 states have call predecessors, (7725), 7659 states have call successors, (7725) [2022-11-25 17:08:26,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30341 states to 30341 states and 42219 transitions. [2022-11-25 17:08:26,025 INFO L78 Accepts]: Start accepts. Automaton has 30341 states and 42219 transitions. Word has length 225 [2022-11-25 17:08:26,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:08:26,025 INFO L495 AbstractCegarLoop]: Abstraction has 30341 states and 42219 transitions. [2022-11-25 17:08:26,025 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-25 17:08:26,026 INFO L276 IsEmpty]: Start isEmpty. Operand 30341 states and 42219 transitions. [2022-11-25 17:08:26,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-25 17:08:26,033 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:08:26,033 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:08:26,033 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 17:08:26,033 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)] === [2022-11-25 17:08:26,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:08:26,034 INFO L85 PathProgramCache]: Analyzing trace with hash 1871274250, now seen corresponding path program 1 times [2022-11-25 17:08:26,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:08:26,034 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1790223546] [2022-11-25 17:08:26,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:08:26,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:08:26,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:08:26,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:26,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:08:26,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:26,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:08:26,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:26,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:08:26,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:26,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:08:26,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:26,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:08:26,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:26,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:08:26,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:26,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:08:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:26,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:08:26,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:08:26,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:26,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:08:26,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:26,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:08:26,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 17:08:26,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 17:08:26,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-11-25 17:08:26,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-11-25 17:08:26,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-11-25 17:08:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:26,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2022-11-25 17:08:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:08:26,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2022-11-25 17:08:26,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-11-25 17:08:26,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:26,754 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2022-11-25 17:08:26,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:08:26,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1790223546] [2022-11-25 17:08:26,754 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1790223546] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:08:26,754 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:08:26,754 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:08:26,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989377709] [2022-11-25 17:08:26,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:08:26,755 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:08:26,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:08:26,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:08:26,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:08:26,756 INFO L87 Difference]: Start difference. First operand 30341 states and 42219 transitions. Second operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-25 17:08:35,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:08:35,504 INFO L93 Difference]: Finished difference Result 74116 states and 103863 transitions. [2022-11-25 17:08:35,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 17:08:35,505 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 229 [2022-11-25 17:08:35,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:08:35,650 INFO L225 Difference]: With dead ends: 74116 [2022-11-25 17:08:35,650 INFO L226 Difference]: Without dead ends: 44161 [2022-11-25 17:08:35,754 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:08:35,754 INFO L413 NwaCegarLoop]: 2604 mSDtfsCounter, 2341 mSDsluCounter, 2970 mSDsCounter, 0 mSdLazyCounter, 3599 mSolverCounterSat, 854 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2708 SdHoareTripleChecker+Valid, 5574 SdHoareTripleChecker+Invalid, 4453 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 854 IncrementalHoareTripleChecker+Valid, 3599 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-11-25 17:08:35,755 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2708 Valid, 5574 Invalid, 4453 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [854 Valid, 3599 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2022-11-25 17:08:35,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44161 states. [2022-11-25 17:08:38,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44161 to 39922. [2022-11-25 17:08:38,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39922 states, 27841 states have (on average 1.2761035882331813) internal successors, (35528), 28339 states have internal predecessors, (35528), 9865 states have call successors, (9865), 2222 states have call predecessors, (9865), 2213 states have return successors, (9927), 9671 states have call predecessors, (9927), 9861 states have call successors, (9927) [2022-11-25 17:08:38,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39922 states to 39922 states and 55320 transitions. [2022-11-25 17:08:38,934 INFO L78 Accepts]: Start accepts. Automaton has 39922 states and 55320 transitions. Word has length 229 [2022-11-25 17:08:38,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:08:38,935 INFO L495 AbstractCegarLoop]: Abstraction has 39922 states and 55320 transitions. [2022-11-25 17:08:38,935 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-25 17:08:38,935 INFO L276 IsEmpty]: Start isEmpty. Operand 39922 states and 55320 transitions. [2022-11-25 17:08:38,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-25 17:08:38,942 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:08:38,942 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 6, 5, 5, 4, 4, 4, 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] [2022-11-25 17:08:38,942 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 17:08:38,943 INFO L420 AbstractCegarLoop]: === Iteration 13 === 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)] === [2022-11-25 17:08:38,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:08:38,943 INFO L85 PathProgramCache]: Analyzing trace with hash 369199491, now seen corresponding path program 1 times [2022-11-25 17:08:38,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:08:38,944 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977599391] [2022-11-25 17:08:38,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:08:38,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:08:39,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:08:39,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:39,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:08:39,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:39,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:08:39,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:39,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:08:39,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:39,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:08:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:39,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:08:39,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:08:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:39,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:08:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:39,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:08:39,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:39,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:08:39,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:39,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:08:39,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:39,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:08:39,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 17:08:39,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 17:08:39,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-11-25 17:08:39,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-11-25 17:08:39,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:39,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-11-25 17:08:39,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-11-25 17:08:39,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-11-25 17:08:39,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:08:39,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 17:08:39,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2022-11-25 17:08:39,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2022-11-25 17:08:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2022-11-25 17:08:39,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:39,712 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 719 trivial. 0 not checked. [2022-11-25 17:08:39,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:08:39,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977599391] [2022-11-25 17:08:39,713 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977599391] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:08:39,713 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:08:39,713 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:08:39,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144990558] [2022-11-25 17:08:39,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:08:39,714 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:08:39,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:08:39,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:08:39,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:08:39,716 INFO L87 Difference]: Start difference. First operand 39922 states and 55320 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-25 17:08:47,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:08:47,497 INFO L93 Difference]: Finished difference Result 44116 states and 61945 transitions. [2022-11-25 17:08:47,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 17:08:47,497 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 230 [2022-11-25 17:08:47,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:08:47,626 INFO L225 Difference]: With dead ends: 44116 [2022-11-25 17:08:47,626 INFO L226 Difference]: Without dead ends: 44114 [2022-11-25 17:08:47,644 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 17:08:47,644 INFO L413 NwaCegarLoop]: 1718 mSDtfsCounter, 3007 mSDsluCounter, 3907 mSDsCounter, 0 mSdLazyCounter, 4046 mSolverCounterSat, 1248 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3283 SdHoareTripleChecker+Valid, 5625 SdHoareTripleChecker+Invalid, 5294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1248 IncrementalHoareTripleChecker+Valid, 4046 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:08:47,645 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3283 Valid, 5625 Invalid, 5294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1248 Valid, 4046 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-11-25 17:08:47,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44114 states. [2022-11-25 17:08:50,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44114 to 39926. [2022-11-25 17:08:50,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39926 states, 27844 states have (on average 1.2760738399655223) internal successors, (35531), 28342 states have internal predecessors, (35531), 9865 states have call successors, (9865), 2223 states have call predecessors, (9865), 2214 states have return successors, (9927), 9671 states have call predecessors, (9927), 9861 states have call successors, (9927) [2022-11-25 17:08:50,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39926 states to 39926 states and 55323 transitions. [2022-11-25 17:08:50,545 INFO L78 Accepts]: Start accepts. Automaton has 39926 states and 55323 transitions. Word has length 230 [2022-11-25 17:08:50,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:08:50,546 INFO L495 AbstractCegarLoop]: Abstraction has 39926 states and 55323 transitions. [2022-11-25 17:08:50,546 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-25 17:08:50,546 INFO L276 IsEmpty]: Start isEmpty. Operand 39926 states and 55323 transitions. [2022-11-25 17:08:50,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-25 17:08:50,550 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:08:50,550 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 7, 6, 6, 4, 4, 4, 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] [2022-11-25 17:08:50,550 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-25 17:08:50,551 INFO L420 AbstractCegarLoop]: === Iteration 14 === 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)] === [2022-11-25 17:08:50,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:08:50,551 INFO L85 PathProgramCache]: Analyzing trace with hash 25083845, now seen corresponding path program 1 times [2022-11-25 17:08:50,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:08:50,551 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375336373] [2022-11-25 17:08:50,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:08:50,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:08:50,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:50,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:08:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:50,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:50,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:50,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:08:50,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:50,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:50,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:50,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:08:50,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:50,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:50,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:50,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:08:50,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:51,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:08:51,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:51,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 17:08:51,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:08:51,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:51,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 17:08:51,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:51,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:08:51,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:51,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:08:51,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:51,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:08:51,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:51,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 17:08:51,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 17:08:51,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 17:08:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2022-11-25 17:08:51,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-11-25 17:08:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:08:51,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-11-25 17:08:51,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-11-25 17:08:51,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-11-25 17:08:51,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 17:08:51,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 17:08:51,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2022-11-25 17:08:51,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2022-11-25 17:08:51,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2022-11-25 17:08:51,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-25 17:08:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:08:51,416 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 739 trivial. 0 not checked. [2022-11-25 17:08:51,416 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:08:51,416 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375336373] [2022-11-25 17:08:51,417 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1375336373] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:08:51,417 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:08:51,417 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:08:51,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79338672] [2022-11-25 17:08:51,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:08:51,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:08:51,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:08:51,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:08:51,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:08:51,419 INFO L87 Difference]: Start difference. First operand 39926 states and 55323 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (28), 4 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26)