./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851588cb-0796-4513-a504-0c7677c77efe/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851588cb-0796-4513-a504-0c7677c77efe/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851588cb-0796-4513-a504-0c7677c77efe/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851588cb-0796-4513-a504-0c7677c77efe/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851588cb-0796-4513-a504-0c7677c77efe/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851588cb-0796-4513-a504-0c7677c77efe/bin/uautomizer-uyxdKDjOR8 --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 eed79abab256f81f1863cfddb0c42a9b6564cf98ca16b371152af6fd281f627c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 21:49:00,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 21:49:00,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 21:49:00,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 21:49:00,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 21:49:00,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 21:49:00,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 21:49:00,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 21:49:00,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 21:49:00,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 21:49:00,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 21:49:00,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 21:49:00,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 21:49:00,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 21:49:00,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 21:49:00,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 21:49:00,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 21:49:00,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 21:49:00,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 21:49:00,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 21:49:00,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 21:49:00,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 21:49:00,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 21:49:00,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 21:49:00,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 21:49:00,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 21:49:00,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 21:49:00,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 21:49:00,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 21:49:00,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 21:49:00,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 21:49:00,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 21:49:00,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 21:49:00,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 21:49:00,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 21:49:00,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 21:49:00,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 21:49:00,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 21:49:00,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 21:49:00,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 21:49:00,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 21:49:00,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851588cb-0796-4513-a504-0c7677c77efe/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 21:49:00,201 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 21:49:00,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 21:49:00,201 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 21:49:00,201 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 21:49:00,202 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 21:49:00,202 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 21:49:00,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 21:49:00,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 21:49:00,203 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 21:49:00,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 21:49:00,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 21:49:00,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 21:49:00,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 21:49:00,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 21:49:00,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 21:49:00,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 21:49:00,205 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 21:49:00,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 21:49:00,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 21:49:00,205 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 21:49:00,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 21:49:00,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 21:49:00,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 21:49:00,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 21:49:00,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 21:49:00,206 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 21:49:00,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 21:49:00,207 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 21:49:00,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 21:49:00,207 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 21:49:00,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 21:49:00,207 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 21:49:00,207 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_851588cb-0796-4513-a504-0c7677c77efe/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851588cb-0796-4513-a504-0c7677c77efe/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eed79abab256f81f1863cfddb0c42a9b6564cf98ca16b371152af6fd281f627c [2022-12-13 21:49:00,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 21:49:00,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 21:49:00,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 21:49:00,411 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 21:49:00,411 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 21:49:00,412 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851588cb-0796-4513-a504-0c7677c77efe/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-12-13 21:49:02,926 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 21:49:03,436 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 21:49:03,437 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851588cb-0796-4513-a504-0c7677c77efe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-12-13 21:49:03,486 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851588cb-0796-4513-a504-0c7677c77efe/bin/uautomizer-uyxdKDjOR8/data/f146b1cf1/31da7315157344b0a0683a589c045518/FLAG28da2dd50 [2022-12-13 21:49:03,500 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851588cb-0796-4513-a504-0c7677c77efe/bin/uautomizer-uyxdKDjOR8/data/f146b1cf1/31da7315157344b0a0683a589c045518 [2022-12-13 21:49:03,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 21:49:03,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 21:49:03,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 21:49:03,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 21:49:03,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 21:49:03,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:49:03" (1/1) ... [2022-12-13 21:49:03,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b11d4ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:49:03, skipping insertion in model container [2022-12-13 21:49:03,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:49:03" (1/1) ... [2022-12-13 21:49:03,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 21:49:03,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 21:49:04,305 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 21:49:04,318 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-13 21:49:04,327 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-13 21:49:04,339 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 21:49:04,353 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-13 21:49:04,363 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-13 21:49:04,375 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 21:49:04,527 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 21:49:04,531 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 21:49:04,531 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 21:49:04,538 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 21:49:04,544 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 21:49:04,550 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 21:49:04,567 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 21:49:04,573 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 21:49:04,575 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 21:49:04,608 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 21:49:04,612 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 21:49:04,638 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-13 21:49:04,642 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-13 21:49:04,694 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 21:49:04,694 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 21:49:04,703 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 21:49:04,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:04,721 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-13 21:49:04,778 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-13 21:49:04,783 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-12-13 21:49:04,813 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-13 21:49:04,883 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 21:49:04,963 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:04,968 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 21:49:04,972 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 21:49:04,977 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:04,981 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:04,986 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 21:49:04,990 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:05,074 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-13 21:49:05,076 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-13 21:49:05,076 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-13 21:49:05,081 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 21:49:05,086 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 21:49:05,091 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-12-13 21:49:05,096 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 21:49:05,096 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-13 21:49:05,098 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-13 21:49:05,099 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-13 21:49:05,100 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 21:49:05,100 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 21:49:05,100 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 21:49:05,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,108 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 21:49:05,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,110 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 21:49:05,110 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 21:49:05,111 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 21:49:05,115 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:49:05,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,121 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-13 21:49:05,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,124 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,127 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,127 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,130 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,135 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,137 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,139 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 21:49:05,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,146 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,146 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,147 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,147 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,148 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:49:05,148 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,149 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,171 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-12-13 21:49:05,175 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 21:49:05,176 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 21:49:05,177 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 21:49:05,177 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,178 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,178 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,181 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 21:49:05,182 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 21:49:05,182 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 21:49:05,183 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,186 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,187 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,189 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,191 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,192 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,194 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,194 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:05,194 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:05,195 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 21:49:05,196 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:05,196 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,196 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,196 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,198 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,198 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,199 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,199 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:05,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,204 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,205 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 21:49:05,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,208 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:49:05,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,212 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,213 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,215 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 21:49:05,216 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,217 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 21:49:05,218 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,220 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,223 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,225 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,227 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,229 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,230 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,231 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,233 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,233 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 21:49:05,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,234 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 21:49:05,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,234 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 21:49:05,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,235 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,236 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-13 21:49:05,237 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-13 21:49:05,237 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-13 21:49:05,238 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,239 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 21:49:05,239 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:05,240 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 21:49:05,240 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,240 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,246 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 21:49:05,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,248 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 21:49:05,249 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,249 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,250 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,251 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,251 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,252 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,253 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,253 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,254 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 21:49:05,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,256 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,256 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,256 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,258 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:05,260 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:05,260 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,261 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,261 WARN L623 FunctionHandler]: Unknown extern function iowrite32_rep [2022-12-13 21:49:05,262 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:49:05,262 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,262 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,264 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,265 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,265 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 21:49:05,265 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 21:49:05,268 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,269 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,277 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 21:49:05,278 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:05,278 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,279 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,281 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,282 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 21:49:05,283 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,284 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,285 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,285 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,285 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,286 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,286 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,287 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,288 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,289 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,289 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,290 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,290 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,291 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,293 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,294 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,296 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,297 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 21:49:05,297 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,298 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,299 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,300 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,301 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,301 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 21:49:05,303 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,304 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,305 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,305 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,305 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,306 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,306 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:05,306 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,307 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,310 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,310 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,310 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,310 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 21:49:05,311 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,314 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,314 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,315 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 21:49:05,316 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:05,316 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,316 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,317 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,318 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 21:49:05,318 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-12-13 21:49:05,318 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 21:49:05,319 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-12-13 21:49:05,319 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,319 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 21:49:05,320 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 21:49:05,320 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,321 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,324 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,324 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,326 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,328 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,329 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 21:49:05,331 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 21:49:05,332 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 21:49:05,333 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 21:49:05,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,336 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,338 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,339 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,340 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,340 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,340 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,341 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,341 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:05,341 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:05,343 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 21:49:05,345 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 21:49:05,345 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:05,346 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,347 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:05,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,349 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:49:05,351 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:49:05,353 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 21:49:05,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,354 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 21:49:05,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,355 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,365 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-12-13 21:49:05,370 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-12-13 21:49:05,375 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-12-13 21:49:05,398 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 21:49:05,402 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 21:49:05,404 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 21:49:05,418 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 21:49:05,418 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-12-13 21:49:05,419 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 21:49:05,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,420 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,430 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-13 21:49:05,431 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,431 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,433 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 21:49:05,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:05,438 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 21:49:05,438 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 21:49:05,439 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 21:49:05,439 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 21:49:05,439 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,439 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 21:49:05,439 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 21:49:05,449 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-12-13 21:49:05,449 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:05,450 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 21:49:05,904 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-13 21:49:05,906 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-13 21:49:05,907 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-13 21:49:05,908 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-13 21:49:05,909 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 21:49:05,911 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 21:49:05,915 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 21:49:05,916 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 21:49:05,923 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 21:49:05,930 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 21:49:05,936 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 21:49:05,942 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 21:49:05,943 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 21:49:05,945 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 21:49:05,945 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 21:49:05,945 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 21:49:05,958 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 21:49:05,958 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 21:49:05,959 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 21:49:05,959 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 21:49:05,959 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 21:49:05,960 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 21:49:05,960 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 21:49:05,961 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 21:49:05,962 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 21:49:05,963 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 21:49:05,963 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 21:49:05,964 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 21:49:05,964 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 21:49:05,964 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 21:49:05,965 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 21:49:05,965 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 21:49:05,965 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 21:49:05,965 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 21:49:05,966 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 21:49:05,966 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 21:49:05,966 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 21:49:05,966 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 21:49:05,967 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 21:49:06,015 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 21:49:06,015 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 21:49:06,024 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:49:06,579 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_851588cb-0796-4513-a504-0c7677c77efe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[462950,462963] [2022-12-13 21:49:06,583 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_851588cb-0796-4513-a504-0c7677c77efe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463119,463132] [2022-12-13 21:49:06,583 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_851588cb-0796-4513-a504-0c7677c77efe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463286,463299] [2022-12-13 21:49:06,583 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_851588cb-0796-4513-a504-0c7677c77efe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463454,463467] [2022-12-13 21:49:06,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 21:49:06,647 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 21:49:06,718 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 21:49:06,718 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-13 21:49:06,718 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-13 21:49:06,719 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 21:49:06,719 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-13 21:49:06,719 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-13 21:49:06,719 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 21:49:06,725 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 21:49:06,725 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 21:49:06,725 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 21:49:06,738 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 21:49:06,739 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 21:49:06,740 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 21:49:06,742 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 21:49:06,743 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 21:49:06,743 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 21:49:06,745 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 21:49:06,745 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 21:49:06,747 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-13 21:49:06,747 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-13 21:49:06,748 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 21:49:06,749 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 21:49:06,749 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 21:49:06,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,750 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-13 21:49:06,751 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-13 21:49:06,754 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-12-13 21:49:06,756 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-13 21:49:06,759 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 21:49:06,765 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,766 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 21:49:06,767 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 21:49:06,768 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,768 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,769 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 21:49:06,770 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:06,775 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-13 21:49:06,776 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-13 21:49:06,776 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-13 21:49:06,777 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 21:49:06,778 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 21:49:06,778 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-12-13 21:49:06,779 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 21:49:06,779 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-13 21:49:06,780 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-13 21:49:06,781 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-13 21:49:06,781 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 21:49:06,781 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 21:49:06,781 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 21:49:06,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,788 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 21:49:06,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,790 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 21:49:06,790 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 21:49:06,790 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 21:49:06,793 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:49:06,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,797 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,798 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,798 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,799 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,799 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-13 21:49:06,800 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,802 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,804 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,810 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,814 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 21:49:06,814 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,815 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,816 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,816 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,816 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:49:06,817 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,819 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-12-13 21:49:06,820 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 21:49:06,821 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 21:49:06,822 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 21:49:06,822 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,822 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,823 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,824 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,824 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,825 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 21:49:06,825 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 21:49:06,825 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 21:49:06,826 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,827 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,828 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,829 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,831 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,832 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,833 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,833 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:06,833 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:06,834 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 21:49:06,834 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:06,834 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,834 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,835 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,835 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,836 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,836 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,836 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:06,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,838 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,839 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 21:49:06,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,840 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:49:06,841 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,843 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,843 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,844 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 21:49:06,845 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,845 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 21:49:06,846 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,847 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,848 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,849 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,850 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,851 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,852 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,852 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,853 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,854 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 21:49:06,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,854 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 21:49:06,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,855 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 21:49:06,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,855 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,855 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-13 21:49:06,856 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-13 21:49:06,856 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-13 21:49:06,857 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,857 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 21:49:06,857 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:06,858 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 21:49:06,858 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,858 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,859 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 21:49:06,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,861 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 21:49:06,861 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,862 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,862 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,863 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,863 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,864 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,864 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,864 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 21:49:06,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,865 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,865 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,866 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,866 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:06,867 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:06,868 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,868 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,868 WARN L623 FunctionHandler]: Unknown extern function iowrite32_rep [2022-12-13 21:49:06,868 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:49:06,868 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,869 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,870 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,871 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,871 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-12-13 21:49:06,871 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 21:49:06,873 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,874 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,878 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 21:49:06,878 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:06,879 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,879 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,880 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,881 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 21:49:06,881 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,881 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,882 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,882 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,882 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,882 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,883 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,883 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,884 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,884 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,884 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,885 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,885 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,886 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,887 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,888 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,889 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,889 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 21:49:06,890 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,890 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,890 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,891 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,891 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,891 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 21:49:06,893 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,893 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,894 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,894 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,894 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,895 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,895 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:06,895 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,896 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,897 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,897 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,897 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,897 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 21:49:06,898 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,899 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,899 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,900 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 21:49:06,900 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:06,900 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,901 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,901 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,901 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 21:49:06,901 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-12-13 21:49:06,902 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 21:49:06,902 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-12-13 21:49:06,902 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,902 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 21:49:06,902 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 21:49:06,902 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,903 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,904 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,905 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,905 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,906 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,907 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 21:49:06,908 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 21:49:06,908 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 21:49:06,908 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 21:49:06,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,910 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,911 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,912 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,912 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,912 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,912 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,913 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,913 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:06,913 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 21:49:06,914 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 21:49:06,915 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-12-13 21:49:06,915 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-12-13 21:49:06,915 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,915 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-13 21:49:06,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,917 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:49:06,918 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:49:06,919 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 21:49:06,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,920 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 21:49:06,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,921 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,924 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-12-13 21:49:06,925 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-12-13 21:49:06,925 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-12-13 21:49:06,926 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 21:49:06,927 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 21:49:06,927 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 21:49:06,931 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 21:49:06,931 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-12-13 21:49:06,931 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 21:49:06,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,932 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,935 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-13 21:49:06,936 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,936 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,937 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 21:49:06,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:49:06,938 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 21:49:06,938 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 21:49:06,938 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 21:49:06,938 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 21:49:06,938 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,939 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 21:49:06,939 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 21:49:06,940 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-12-13 21:49:06,940 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-12-13 21:49:06,940 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 21:49:06,946 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-13 21:49:06,946 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-13 21:49:06,947 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-12-13 21:49:06,947 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-13 21:49:06,947 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 21:49:06,948 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 21:49:06,950 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 21:49:06,950 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 21:49:06,955 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 21:49:06,959 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 21:49:06,985 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 21:49:06,991 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 21:49:06,991 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 21:49:06,993 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 21:49:06,994 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 21:49:06,994 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 21:49:06,994 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 21:49:06,994 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 21:49:06,995 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 21:49:06,995 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 21:49:06,995 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 21:49:06,995 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 21:49:06,996 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 21:49:06,997 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 21:49:06,997 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 21:49:06,998 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 21:49:06,998 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 21:49:06,998 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 21:49:06,999 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 21:49:06,999 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 21:49:06,999 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 21:49:07,000 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 21:49:07,000 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 21:49:07,000 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 21:49:07,000 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 21:49:07,001 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 21:49:07,001 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 21:49:07,001 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 21:49:07,001 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 21:49:07,003 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 21:49:07,003 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 21:49:07,003 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:49:07,016 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_851588cb-0796-4513-a504-0c7677c77efe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[462950,462963] [2022-12-13 21:49:07,017 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_851588cb-0796-4513-a504-0c7677c77efe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463119,463132] [2022-12-13 21:49:07,017 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_851588cb-0796-4513-a504-0c7677c77efe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463286,463299] [2022-12-13 21:49:07,017 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_851588cb-0796-4513-a504-0c7677c77efe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[463454,463467] [2022-12-13 21:49:07,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 21:49:07,175 INFO L208 MainTranslator]: Completed translation [2022-12-13 21:49:07,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:49:07 WrapperNode [2022-12-13 21:49:07,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 21:49:07,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 21:49:07,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 21:49:07,176 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 21:49:07,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:49:07" (1/1) ... [2022-12-13 21:49:07,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:49:07" (1/1) ... [2022-12-13 21:49:07,432 INFO L138 Inliner]: procedures = 566, calls = 4397, calls flagged for inlining = 270, calls inlined = 248, statements flattened = 9112 [2022-12-13 21:49:07,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 21:49:07,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 21:49:07,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 21:49:07,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 21:49:07,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:49:07" (1/1) ... [2022-12-13 21:49:07,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:49:07" (1/1) ... [2022-12-13 21:49:07,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:49:07" (1/1) ... [2022-12-13 21:49:07,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:49:07" (1/1) ... [2022-12-13 21:49:07,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:49:07" (1/1) ... [2022-12-13 21:49:07,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:49:07" (1/1) ... [2022-12-13 21:49:07,644 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:49:07" (1/1) ... [2022-12-13 21:49:07,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:49:07" (1/1) ... [2022-12-13 21:49:07,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 21:49:07,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 21:49:07,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 21:49:07,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 21:49:07,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:49:07" (1/1) ... [2022-12-13 21:49:07,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 21:49:07,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851588cb-0796-4513-a504-0c7677c77efe/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:49:07,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851588cb-0796-4513-a504-0c7677c77efe/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 21:49:07,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_851588cb-0796-4513-a504-0c7677c77efe/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 21:49:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-13 21:49:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-13 21:49:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 21:49:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 21:49:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-12-13 21:49:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-12-13 21:49:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-12-13 21:49:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-12-13 21:49:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_nway_reset [2022-12-13 21:49:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_nway_reset [2022-12-13 21:49:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-13 21:49:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-13 21:49:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2022-12-13 21:49:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2022-12-13 21:49:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 21:49:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 21:49:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-13 21:49:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-13 21:49:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure set_8021q_mode [2022-12-13 21:49:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8021q_mode [2022-12-13 21:49:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_82 [2022-12-13 21:49:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_82 [2022-12-13 21:49:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_remove_one [2022-12-13 21:49:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_remove_one [2022-12-13 21:49:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 21:49:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 21:49:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-12-13 21:49:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-12-13 21:49:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure issue_and_wait [2022-12-13 21:49:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_and_wait [2022-12-13 21:49:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-13 21:49:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-13 21:49:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-12-13 21:49:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-12-13 21:49:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-12-13 21:49:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-12-13 21:49:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure window_write32 [2022-12-13 21:49:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write32 [2022-12-13 21:49:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-12-13 21:49:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-12-13 21:49:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2022-12-13 21:49:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2022-12-13 21:49:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-12-13 21:49:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-12-13 21:49:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 21:49:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 21:49:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_window_lock_of_vortex_private [2022-12-13 21:49:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_window_lock_of_vortex_private [2022-12-13 21:49:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vortex_private [2022-12-13 21:49:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vortex_private [2022-12-13 21:49:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure window_set [2022-12-13 21:49:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure window_set [2022-12-13 21:49:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-13 21:49:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-13 21:49:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 21:49:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 21:49:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-13 21:49:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-13 21:49:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-12-13 21:49:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-12-13 21:49:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-13 21:49:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-13 21:49:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-12-13 21:49:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-12-13 21:49:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-13 21:49:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-13 21:49:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 21:49:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 21:49:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-12-13 21:49:07,756 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-12-13 21:49:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-13 21:49:07,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-13 21:49:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-13 21:49:07,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-13 21:49:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 21:49:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-12-13 21:49:07,756 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-12-13 21:49:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-13 21:49:07,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-13 21:49:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-13 21:49:07,756 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-13 21:49:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-13 21:49:07,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-13 21:49:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 21:49:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_tx_timeout [2022-12-13 21:49:07,756 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_tx_timeout [2022-12-13 21:49:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-12-13 21:49:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-12-13 21:49:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2022-12-13 21:49:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2022-12-13 21:49:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-13 21:49:07,799 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-13 21:49:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-12-13 21:49:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-12-13 21:49:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-13 21:49:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-13 21:49:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 21:49:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 21:49:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 21:49:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 21:49:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_interrupt [2022-12-13 21:49:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_interrupt [2022-12-13 21:49:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-12-13 21:49:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-12-13 21:49:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-13 21:49:07,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-13 21:49:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 21:49:07,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 21:49:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-13 21:49:07,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-13 21:49:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-13 21:49:07,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-13 21:49:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-13 21:49:07,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-13 21:49:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_duplex [2022-12-13 21:49:07,801 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_duplex [2022-12-13 21:49:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-12-13 21:49:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-12-13 21:49:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-12-13 21:49:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-12-13 21:49:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-13 21:49:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-13 21:49:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_error [2022-12-13 21:49:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_error [2022-12-13 21:49:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-13 21:49:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-13 21:49:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_close [2022-12-13 21:49:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_close [2022-12-13 21:49:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-13 21:49:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-13 21:49:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 21:49:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-13 21:49:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-13 21:49:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-12-13 21:49:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-12-13 21:49:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-13 21:49:07,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-13 21:49:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-12-13 21:49:07,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-12-13 21:49:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-12-13 21:49:07,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-12-13 21:49:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-13 21:49:07,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-13 21:49:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 21:49:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 21:49:07,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 21:49:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-13 21:49:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-13 21:49:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 21:49:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-12-13 21:49:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-12-13 21:49:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 21:49:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 21:49:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-12-13 21:49:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-12-13 21:49:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-13 21:49:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-13 21:49:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_set_WOL [2022-12-13 21:49:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_set_WOL [2022-12-13 21:49:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-13 21:49:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-13 21:49:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure window_write16 [2022-12-13 21:49:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write16 [2022-12-13 21:49:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-12-13 21:49:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-12-13 21:49:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-13 21:49:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-13 21:49:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure window_read8 [2022-12-13 21:49:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read8 [2022-12-13 21:49:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2022-12-13 21:49:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2022-12-13 21:49:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-12-13 21:49:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-12-13 21:49:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2022-12-13 21:49:07,808 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2022-12-13 21:49:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-13 21:49:07,809 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-13 21:49:07,809 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-13 21:49:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-13 21:49:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure poll_vortex [2022-12-13 21:49:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_vortex [2022-12-13 21:49:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-13 21:49:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-13 21:49:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_window_lock_of_vortex_private [2022-12-13 21:49:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_window_lock_of_vortex_private [2022-12-13 21:49:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_check_media [2022-12-13 21:49:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_check_media [2022-12-13 21:49:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-12-13 21:49:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-12-13 21:49:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_rx [2022-12-13 21:49:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_rx [2022-12-13 21:49:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-12-13 21:49:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-12-13 21:49:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_open [2022-12-13 21:49:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_open [2022-12-13 21:49:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure dump_tx_ring [2022-12-13 21:49:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_tx_ring [2022-12-13 21:49:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-12-13 21:49:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-12-13 21:49:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 21:49:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 21:49:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_probe1 [2022-12-13 21:49:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_probe1 [2022-12-13 21:49:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 21:49:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 21:49:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 21:49:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 21:49:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 21:49:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 21:49:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-13 21:49:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-13 21:49:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-12-13 21:49:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-12-13 21:49:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-13 21:49:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-13 21:49:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-13 21:49:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-13 21:49:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-13 21:49:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-13 21:49:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-13 21:49:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-13 21:49:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-12-13 21:49:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-12-13 21:49:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 21:49:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-12-13 21:49:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-12-13 21:49:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-13 21:49:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-13 21:49:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 21:49:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_suspend [2022-12-13 21:49:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_suspend [2022-12-13 21:49:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_interrupt [2022-12-13 21:49:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_interrupt [2022-12-13 21:49:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_81 [2022-12-13 21:49:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_81 [2022-12-13 21:49:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 21:49:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 21:49:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 21:49:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-13 21:49:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-13 21:49:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-13 21:49:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-13 21:49:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 21:49:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 21:49:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-13 21:49:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-13 21:49:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_108 [2022-12-13 21:49:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_108 [2022-12-13 21:49:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-12-13 21:49:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-12-13 21:49:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2022-12-13 21:49:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2022-12-13 21:49:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_89 [2022-12-13 21:49:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_89 [2022-12-13 21:49:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_88 [2022-12-13 21:49:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_88 [2022-12-13 21:49:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_resume [2022-12-13 21:49:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_resume [2022-12-13 21:49:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-12-13 21:49:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-12-13 21:49:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-12-13 21:49:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-12-13 21:49:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_rx [2022-12-13 21:49:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_rx [2022-12-13 21:49:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-13 21:49:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-13 21:49:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-13 21:49:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-13 21:49:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-13 21:49:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-13 21:49:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-13 21:49:07,819 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-13 21:49:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_delay [2022-12-13 21:49:07,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_delay [2022-12-13 21:49:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 21:49:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_down [2022-12-13 21:49:07,819 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_down [2022-12-13 21:49:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-12-13 21:49:07,819 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-12-13 21:49:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-12-13 21:49:07,819 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-12-13 21:49:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 21:49:07,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 21:49:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure window_write8 [2022-12-13 21:49:07,820 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write8 [2022-12-13 21:49:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure window_read32 [2022-12-13 21:49:07,820 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read32 [2022-12-13 21:49:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-13 21:49:07,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-13 21:49:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_109 [2022-12-13 21:49:07,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_109 [2022-12-13 21:49:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_94 [2022-12-13 21:49:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_94 [2022-12-13 21:49:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2022-12-13 21:49:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2022-12-13 21:49:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_90 [2022-12-13 21:49:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_90 [2022-12-13 21:49:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-12-13 21:49:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-12-13 21:49:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_up [2022-12-13 21:49:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_up [2022-12-13 21:49:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure window_read16 [2022-12-13 21:49:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read16 [2022-12-13 21:49:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 21:49:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 21:49:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-13 21:49:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-13 21:49:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-12-13 21:49:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-12-13 21:49:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-13 21:49:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-13 21:49:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_vortex_private [2022-12-13 21:49:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_vortex_private [2022-12-13 21:49:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-13 21:49:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-13 21:49:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 21:49:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-13 21:49:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-13 21:49:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-12-13 21:49:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-12-13 21:49:08,561 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 21:49:08,563 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 21:49:09,811 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 21:49:14,470 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-13 21:49:14,579 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 21:49:14,606 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 21:49:14,606 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-13 21:49:14,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:49:14 BoogieIcfgContainer [2022-12-13 21:49:14,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 21:49:14,614 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 21:49:14,614 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 21:49:14,617 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 21:49:14,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 09:49:03" (1/3) ... [2022-12-13 21:49:14,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78f2930c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:49:14, skipping insertion in model container [2022-12-13 21:49:14,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:49:07" (2/3) ... [2022-12-13 21:49:14,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78f2930c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:49:14, skipping insertion in model container [2022-12-13 21:49:14,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:49:14" (3/3) ... [2022-12-13 21:49:14,619 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-12-13 21:49:14,632 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 21:49:14,632 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-13 21:49:14,706 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 21:49:14,710 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;@6325c991, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 21:49:14,710 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-12-13 21:49:14,720 INFO L276 IsEmpty]: Start isEmpty. Operand has 3133 states, 2178 states have (on average 1.3480257116620753) internal successors, (2936), 2249 states have internal predecessors, (2936), 801 states have call successors, (801), 152 states have call predecessors, (801), 151 states have return successors, (792), 777 states have call predecessors, (792), 792 states have call successors, (792) [2022-12-13 21:49:14,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-13 21:49:14,735 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:49:14,735 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:49:14,736 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)] === [2022-12-13 21:49:14,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:49:14,739 INFO L85 PathProgramCache]: Analyzing trace with hash -1837479588, now seen corresponding path program 1 times [2022-12-13 21:49:14,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:49:14,746 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220057730] [2022-12-13 21:49:14,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:49:14,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:49:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:49:15,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:15,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:49:15,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:15,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:49:15,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:49:15,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:49:15,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:15,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:49:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:15,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:49:15,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:15,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:49:15,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:15,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:49:15,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:15,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:49:15,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:15,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:49:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:49:15,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:15,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:49:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:15,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:15,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:49:15,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:16,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:16,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:49:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:16,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:16,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:16,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:49:16,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:16,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:16,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:16,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:49:16,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:16,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:16,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:16,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 21:49:16,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:16,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2022-12-13 21:49:16,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:16,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-12-13 21:49:16,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:49:16,067 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220057730] [2022-12-13 21:49:16,067 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [220057730] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:49:16,067 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:49:16,068 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:49:16,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891630399] [2022-12-13 21:49:16,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:49:16,073 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:49:16,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:49:16,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:49:16,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:49:16,104 INFO L87 Difference]: Start difference. First operand has 3133 states, 2178 states have (on average 1.3480257116620753) internal successors, (2936), 2249 states have internal predecessors, (2936), 801 states have call successors, (801), 152 states have call predecessors, (801), 151 states have return successors, (792), 777 states have call predecessors, (792), 792 states have call successors, (792) Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-12-13 21:49:22,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:49:22,057 INFO L93 Difference]: Finished difference Result 9250 states and 13917 transitions. [2022-12-13 21:49:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:49:22,059 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, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 215 [2022-12-13 21:49:22,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:49:22,094 INFO L225 Difference]: With dead ends: 9250 [2022-12-13 21:49:22,094 INFO L226 Difference]: Without dead ends: 6143 [2022-12-13 21:49:22,113 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 21:49:22,115 INFO L413 NwaCegarLoop]: 3888 mSDtfsCounter, 5214 mSDsluCounter, 5010 mSDsCounter, 0 mSdLazyCounter, 4104 mSolverCounterSat, 1970 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5918 SdHoareTripleChecker+Valid, 8898 SdHoareTripleChecker+Invalid, 6074 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1970 IncrementalHoareTripleChecker+Valid, 4104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-12-13 21:49:22,116 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5918 Valid, 8898 Invalid, 6074 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1970 Valid, 4104 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2022-12-13 21:49:22,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6143 states. [2022-12-13 21:49:22,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6143 to 6080. [2022-12-13 21:49:22,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6080 states, 4254 states have (on average 1.341560883874001) internal successors, (5707), 4395 states have internal predecessors, (5707), 1525 states have call successors, (1525), 299 states have call predecessors, (1525), 298 states have return successors, (1521), 1491 states have call predecessors, (1521), 1521 states have call successors, (1521) [2022-12-13 21:49:22,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6080 states to 6080 states and 8753 transitions. [2022-12-13 21:49:22,449 INFO L78 Accepts]: Start accepts. Automaton has 6080 states and 8753 transitions. Word has length 215 [2022-12-13 21:49:22,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:49:22,450 INFO L495 AbstractCegarLoop]: Abstraction has 6080 states and 8753 transitions. [2022-12-13 21:49:22,451 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, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-12-13 21:49:22,451 INFO L276 IsEmpty]: Start isEmpty. Operand 6080 states and 8753 transitions. [2022-12-13 21:49:22,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-13 21:49:22,462 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:49:22,462 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:49:22,462 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 21:49:22,462 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)] === [2022-12-13 21:49:22,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:49:22,463 INFO L85 PathProgramCache]: Analyzing trace with hash -1784210932, now seen corresponding path program 1 times [2022-12-13 21:49:22,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:49:22,463 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130345274] [2022-12-13 21:49:22,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:49:22,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:49:22,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:22,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:49:22,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:22,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:22,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:22,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:49:22,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:22,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:22,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:22,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:49:22,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:22,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:22,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:49:22,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:22,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:22,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:22,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:49:22,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:22,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:22,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:49:22,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:22,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:22,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:22,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:49:22,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:22,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:22,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:22,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:49:23,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:23,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:49:23,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:23,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:49:23,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:23,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:49:23,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:23,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:49:23,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:23,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:49:23,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:23,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:49:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:23,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:49:23,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:23,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:49:23,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:23,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:49:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 21:49:23,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-12-13 21:49:23,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-12-13 21:49:23,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:23,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-12-13 21:49:23,122 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:49:23,123 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130345274] [2022-12-13 21:49:23,123 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130345274] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:49:23,123 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:49:23,123 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:49:23,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045353978] [2022-12-13 21:49:23,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:49:23,125 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:49:23,125 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:49:23,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:49:23,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:49:23,126 INFO L87 Difference]: Start difference. First operand 6080 states and 8753 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-12-13 21:49:28,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:49:28,949 INFO L93 Difference]: Finished difference Result 17950 states and 26070 transitions. [2022-12-13 21:49:28,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:49:28,949 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 224 [2022-12-13 21:49:28,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:49:29,014 INFO L225 Difference]: With dead ends: 17950 [2022-12-13 21:49:29,014 INFO L226 Difference]: Without dead ends: 11909 [2022-12-13 21:49:29,031 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 21:49:29,033 INFO L413 NwaCegarLoop]: 3924 mSDtfsCounter, 5099 mSDsluCounter, 5079 mSDsCounter, 0 mSdLazyCounter, 4019 mSolverCounterSat, 2058 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5743 SdHoareTripleChecker+Valid, 9003 SdHoareTripleChecker+Invalid, 6077 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2058 IncrementalHoareTripleChecker+Valid, 4019 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-12-13 21:49:29,033 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5743 Valid, 9003 Invalid, 6077 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2058 Valid, 4019 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2022-12-13 21:49:29,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11909 states. [2022-12-13 21:49:29,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11909 to 11772. [2022-12-13 21:49:29,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11772 states, 8257 states have (on average 1.3399539784425336) internal successors, (11064), 8528 states have internal predecessors, (11064), 2920 states have call successors, (2920), 592 states have call predecessors, (2920), 592 states have return successors, (3039), 2845 states have call predecessors, (3039), 2916 states have call successors, (3039) [2022-12-13 21:49:29,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11772 states to 11772 states and 17023 transitions. [2022-12-13 21:49:29,509 INFO L78 Accepts]: Start accepts. Automaton has 11772 states and 17023 transitions. Word has length 224 [2022-12-13 21:49:29,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:49:29,510 INFO L495 AbstractCegarLoop]: Abstraction has 11772 states and 17023 transitions. [2022-12-13 21:49:29,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-12-13 21:49:29,510 INFO L276 IsEmpty]: Start isEmpty. Operand 11772 states and 17023 transitions. [2022-12-13 21:49:29,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-13 21:49:29,517 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:49:29,517 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:49:29,518 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 21:49:29,518 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)] === [2022-12-13 21:49:29,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:49:29,518 INFO L85 PathProgramCache]: Analyzing trace with hash -849814841, now seen corresponding path program 1 times [2022-12-13 21:49:29,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:49:29,519 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904506468] [2022-12-13 21:49:29,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:49:29,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:49:29,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:29,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:49:29,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:29,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:29,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:29,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:49:29,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:29,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:29,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:29,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:49:29,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:29,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:29,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:29,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:49:29,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:29,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:29,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:29,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:49:29,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:29,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:29,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:29,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:49:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:29,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:29,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:29,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:49:29,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:29,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:29,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:29,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:49:29,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:29,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:29,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:29,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:49:29,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:29,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:29,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:30,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:49:30,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:30,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:30,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:49:30,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:30,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:30,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:30,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:49:30,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:30,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:30,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:30,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:49:30,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:30,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:30,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:49:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:30,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:30,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:30,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:49:30,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:30,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:30,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:30,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:49:30,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:30,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:30,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:30,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:49:30,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:30,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:30,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:30,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 21:49:30,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:30,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:49:30,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:30,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-12-13 21:49:30,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:30,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-12-13 21:49:30,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:30,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-12-13 21:49:30,092 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:49:30,093 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904506468] [2022-12-13 21:49:30,093 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1904506468] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:49:30,093 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:49:30,093 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:49:30,093 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701101346] [2022-12-13 21:49:30,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:49:30,094 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:49:30,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:49:30,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:49:30,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:49:30,095 INFO L87 Difference]: Start difference. First operand 11772 states and 17023 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-13 21:49:35,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:49:35,110 INFO L93 Difference]: Finished difference Result 30552 states and 44195 transitions. [2022-12-13 21:49:35,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:49:35,110 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 236 [2022-12-13 21:49:35,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:49:35,177 INFO L225 Difference]: With dead ends: 30552 [2022-12-13 21:49:35,177 INFO L226 Difference]: Without dead ends: 18819 [2022-12-13 21:49:35,214 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 21:49:35,214 INFO L413 NwaCegarLoop]: 4273 mSDtfsCounter, 5065 mSDsluCounter, 5340 mSDsCounter, 0 mSdLazyCounter, 4189 mSolverCounterSat, 1955 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5753 SdHoareTripleChecker+Valid, 9613 SdHoareTripleChecker+Invalid, 6144 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1955 IncrementalHoareTripleChecker+Valid, 4189 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-12-13 21:49:35,215 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5753 Valid, 9613 Invalid, 6144 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1955 Valid, 4189 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-12-13 21:49:35,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18819 states. [2022-12-13 21:49:35,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18819 to 18600. [2022-12-13 21:49:35,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18600 states, 12987 states have (on average 1.3306383306383307) internal successors, (17281), 13414 states have internal predecessors, (17281), 4596 states have call successors, (4596), 1013 states have call predecessors, (4596), 1014 states have return successors, (4773), 4471 states have call predecessors, (4773), 4592 states have call successors, (4773) [2022-12-13 21:49:35,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18600 states to 18600 states and 26650 transitions. [2022-12-13 21:49:35,849 INFO L78 Accepts]: Start accepts. Automaton has 18600 states and 26650 transitions. Word has length 236 [2022-12-13 21:49:35,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:49:35,850 INFO L495 AbstractCegarLoop]: Abstraction has 18600 states and 26650 transitions. [2022-12-13 21:49:35,851 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-13 21:49:35,851 INFO L276 IsEmpty]: Start isEmpty. Operand 18600 states and 26650 transitions. [2022-12-13 21:49:35,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-13 21:49:35,856 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:49:35,856 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:49:35,856 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 21:49:35,856 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)] === [2022-12-13 21:49:35,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:49:35,857 INFO L85 PathProgramCache]: Analyzing trace with hash 1007506124, now seen corresponding path program 1 times [2022-12-13 21:49:35,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:49:35,857 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337442572] [2022-12-13 21:49:35,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:49:35,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:49:36,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:49:36,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:36,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:49:36,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:36,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:49:36,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:36,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:49:36,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:36,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:49:36,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:36,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:49:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:36,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:49:36,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:49:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:36,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:49:36,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:49:36,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:36,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:49:36,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:49:36,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:36,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:49:36,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:36,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:49:36,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:36,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:49:36,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:36,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:49:36,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:36,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:49:36,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:36,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 21:49:36,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2022-12-13 21:49:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2022-12-13 21:49:36,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-12-13 21:49:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:36,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-12-13 21:49:36,499 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:49:36,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337442572] [2022-12-13 21:49:36,499 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1337442572] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:49:36,499 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:49:36,499 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:49:36,499 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991913079] [2022-12-13 21:49:36,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:49:36,500 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:49:36,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:49:36,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:49:36,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:49:36,500 INFO L87 Difference]: Start difference. First operand 18600 states and 26650 transitions. Second operand has 4 states, 4 states have (on average 14.5) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-13 21:49:41,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:49:41,893 INFO L93 Difference]: Finished difference Result 54792 states and 78779 transitions. [2022-12-13 21:49:41,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:49:41,895 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 237 [2022-12-13 21:49:41,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:49:42,025 INFO L225 Difference]: With dead ends: 54792 [2022-12-13 21:49:42,025 INFO L226 Difference]: Without dead ends: 36231 [2022-12-13 21:49:42,071 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 21:49:42,072 INFO L413 NwaCegarLoop]: 4469 mSDtfsCounter, 4754 mSDsluCounter, 5378 mSDsCounter, 0 mSdLazyCounter, 4504 mSolverCounterSat, 1802 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5436 SdHoareTripleChecker+Valid, 9847 SdHoareTripleChecker+Invalid, 6306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1802 IncrementalHoareTripleChecker+Valid, 4504 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-12-13 21:49:42,072 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5436 Valid, 9847 Invalid, 6306 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1802 Valid, 4504 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-12-13 21:49:42,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36231 states. [2022-12-13 21:49:42,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36231 to 35816. [2022-12-13 21:49:43,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35816 states, 24964 states have (on average 1.330035250761096) internal successors, (33203), 25810 states have internal predecessors, (33203), 8858 states have call successors, (8858), 1992 states have call predecessors, (8858), 1991 states have return successors, (9134), 8605 states have call predecessors, (9134), 8854 states have call successors, (9134) [2022-12-13 21:49:43,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35816 states to 35816 states and 51195 transitions. [2022-12-13 21:49:43,139 INFO L78 Accepts]: Start accepts. Automaton has 35816 states and 51195 transitions. Word has length 237 [2022-12-13 21:49:43,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:49:43,139 INFO L495 AbstractCegarLoop]: Abstraction has 35816 states and 51195 transitions. [2022-12-13 21:49:43,140 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-13 21:49:43,140 INFO L276 IsEmpty]: Start isEmpty. Operand 35816 states and 51195 transitions. [2022-12-13 21:49:43,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-13 21:49:43,142 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:49:43,142 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 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] [2022-12-13 21:49:43,142 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 21:49:43,142 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 21:49:43,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:49:43,142 INFO L85 PathProgramCache]: Analyzing trace with hash 1960977225, now seen corresponding path program 1 times [2022-12-13 21:49:43,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:49:43,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898824195] [2022-12-13 21:49:43,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:49:43,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:49:43,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:49:43,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:43,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:49:43,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:43,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:49:43,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:43,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:49:43,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:43,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:49:43,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:43,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:49:43,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:49:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:43,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:49:43,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:43,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:49:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:43,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:49:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:43,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:49:43,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:43,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:49:43,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:43,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:49:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:43,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:49:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:43,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:49:43,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:43,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:49:43,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:49:43,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 21:49:43,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-12-13 21:49:43,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:43,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 21:49:43,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 21:49:43,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-12-13 21:49:43,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:43,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1279 trivial. 0 not checked. [2022-12-13 21:49:43,616 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:49:43,616 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898824195] [2022-12-13 21:49:43,616 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [898824195] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:49:43,616 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:49:43,617 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:49:43,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291229973] [2022-12-13 21:49:43,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:49:43,617 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:49:43,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:49:43,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:49:43,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:49:43,618 INFO L87 Difference]: Start difference. First operand 35816 states and 51195 transitions. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-12-13 21:49:49,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:49:49,433 INFO L93 Difference]: Finished difference Result 94672 states and 135118 transitions. [2022-12-13 21:49:49,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:49:49,434 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 238 [2022-12-13 21:49:49,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:49:49,677 INFO L225 Difference]: With dead ends: 94672 [2022-12-13 21:49:49,677 INFO L226 Difference]: Without dead ends: 58895 [2022-12-13 21:49:49,788 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 21:49:49,789 INFO L413 NwaCegarLoop]: 3838 mSDtfsCounter, 4780 mSDsluCounter, 4950 mSDsCounter, 0 mSdLazyCounter, 4090 mSolverCounterSat, 1957 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5434 SdHoareTripleChecker+Valid, 8788 SdHoareTripleChecker+Invalid, 6047 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1957 IncrementalHoareTripleChecker+Valid, 4090 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-12-13 21:49:49,789 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5434 Valid, 8788 Invalid, 6047 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1957 Valid, 4090 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-12-13 21:49:49,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58895 states. [2022-12-13 21:49:51,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58895 to 58170. [2022-12-13 21:49:51,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58170 states, 40318 states have (on average 1.3240488119450369) internal successors, (53383), 41646 states have internal predecessors, (53383), 14328 states have call successors, (14328), 3534 states have call predecessors, (14328), 3521 states have return successors, (14806), 13889 states have call predecessors, (14806), 14324 states have call successors, (14806) [2022-12-13 21:49:51,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58170 states to 58170 states and 82517 transitions. [2022-12-13 21:49:51,916 INFO L78 Accepts]: Start accepts. Automaton has 58170 states and 82517 transitions. Word has length 238 [2022-12-13 21:49:51,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:49:51,917 INFO L495 AbstractCegarLoop]: Abstraction has 58170 states and 82517 transitions. [2022-12-13 21:49:51,917 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-12-13 21:49:51,917 INFO L276 IsEmpty]: Start isEmpty. Operand 58170 states and 82517 transitions. [2022-12-13 21:49:51,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-13 21:49:51,923 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:49:51,923 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 17, 17, 17, 17, 17, 17, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:49:51,923 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 21:49:51,924 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 21:49:51,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:49:51,924 INFO L85 PathProgramCache]: Analyzing trace with hash 668199056, now seen corresponding path program 1 times [2022-12-13 21:49:51,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:49:51,924 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650045298] [2022-12-13 21:49:51,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:49:51,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:49:52,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:49:52,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:52,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:49:52,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:52,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:49:52,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:52,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:49:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:52,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:49:52,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:49:52,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:52,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:49:52,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:52,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:49:52,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:52,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:49:52,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:49:52,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:52,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:49:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:52,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:49:52,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:52,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:49:52,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:52,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:49:52,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:52,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:49:52,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:52,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:49:52,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:52,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:49:52,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:49:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 21:49:52,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-12-13 21:49:52,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-12-13 21:49:52,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2022-12-13 21:49:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-12-13 21:49:52,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2022-12-13 21:49:52,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:49:52,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1329 trivial. 0 not checked. [2022-12-13 21:49:52,487 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:49:52,487 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650045298] [2022-12-13 21:49:52,487 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [650045298] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:49:52,487 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:49:52,487 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:49:52,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105492176] [2022-12-13 21:49:52,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:49:52,488 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:49:52,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:49:52,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:49:52,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:49:52,489 INFO L87 Difference]: Start difference. First operand 58170 states and 82517 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-12-13 21:50:00,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:50:00,921 INFO L93 Difference]: Finished difference Result 165366 states and 234975 transitions. [2022-12-13 21:50:00,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:50:00,922 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 262 [2022-12-13 21:50:00,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:50:01,236 INFO L225 Difference]: With dead ends: 165366 [2022-12-13 21:50:01,236 INFO L226 Difference]: Without dead ends: 107235 [2022-12-13 21:50:01,360 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 21:50:01,361 INFO L413 NwaCegarLoop]: 4394 mSDtfsCounter, 5079 mSDsluCounter, 5420 mSDsCounter, 0 mSdLazyCounter, 4263 mSolverCounterSat, 1896 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5782 SdHoareTripleChecker+Valid, 9814 SdHoareTripleChecker+Invalid, 6159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1896 IncrementalHoareTripleChecker+Valid, 4263 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-12-13 21:50:01,361 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5782 Valid, 9814 Invalid, 6159 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1896 Valid, 4263 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2022-12-13 21:50:01,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107235 states. [2022-12-13 21:50:04,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107235 to 105917. [2022-12-13 21:50:04,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105917 states, 73406 states have (on average 1.3232024630139225) internal successors, (97131), 75860 states have internal predecessors, (97131), 25962 states have call successors, (25962), 6567 states have call predecessors, (25962), 6546 states have return successors, (26798), 25136 states have call predecessors, (26798), 25958 states have call successors, (26798) [2022-12-13 21:50:04,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105917 states to 105917 states and 149891 transitions. [2022-12-13 21:50:04,780 INFO L78 Accepts]: Start accepts. Automaton has 105917 states and 149891 transitions. Word has length 262 [2022-12-13 21:50:04,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:50:04,781 INFO L495 AbstractCegarLoop]: Abstraction has 105917 states and 149891 transitions. [2022-12-13 21:50:04,781 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-12-13 21:50:04,781 INFO L276 IsEmpty]: Start isEmpty. Operand 105917 states and 149891 transitions. [2022-12-13 21:50:04,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-13 21:50:04,783 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:50:04,784 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:50:04,784 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 21:50:04,784 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)] === [2022-12-13 21:50:04,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:50:04,784 INFO L85 PathProgramCache]: Analyzing trace with hash 1765854662, now seen corresponding path program 1 times [2022-12-13 21:50:04,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:50:04,784 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155849215] [2022-12-13 21:50:04,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:50:04,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:50:04,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:50:05,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:50:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:05,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:50:05,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:05,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:50:05,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:05,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:50:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:05,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:50:05,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:05,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:50:05,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:05,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:50:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:50:05,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:05,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:50:05,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:05,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:50:05,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:05,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:50:05,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:05,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:50:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:05,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:50:05,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:50:05,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:05,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:50:05,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:50:05,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:05,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 21:50:05,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-12-13 21:50:05,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 21:50:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-12-13 21:50:05,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-12-13 21:50:05,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:05,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-12-13 21:50:05,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 21:50:05,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 21:50:05,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:05,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1480 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1470 trivial. 0 not checked. [2022-12-13 21:50:05,186 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:50:05,186 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1155849215] [2022-12-13 21:50:05,187 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1155849215] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:50:05,187 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:50:05,187 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:50:05,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505770126] [2022-12-13 21:50:05,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:50:05,187 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:50:05,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:50:05,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:50:05,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:50:05,188 INFO L87 Difference]: Start difference. First operand 105917 states and 149891 transitions. Second operand has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-12-13 21:50:15,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:50:15,369 INFO L93 Difference]: Finished difference Result 283455 states and 403266 transitions. [2022-12-13 21:50:15,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:50:15,370 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 277 [2022-12-13 21:50:15,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:50:15,940 INFO L225 Difference]: With dead ends: 283455 [2022-12-13 21:50:15,940 INFO L226 Difference]: Without dead ends: 177696 [2022-12-13 21:50:16,194 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 21:50:16,194 INFO L413 NwaCegarLoop]: 5935 mSDtfsCounter, 4688 mSDsluCounter, 6667 mSDsCounter, 0 mSdLazyCounter, 4674 mSolverCounterSat, 1395 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5389 SdHoareTripleChecker+Valid, 12602 SdHoareTripleChecker+Invalid, 6069 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1395 IncrementalHoareTripleChecker+Valid, 4674 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2022-12-13 21:50:16,194 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5389 Valid, 12602 Invalid, 6069 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1395 Valid, 4674 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2022-12-13 21:50:16,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177696 states. [2022-12-13 21:50:21,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177696 to 175848. [2022-12-13 21:50:21,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175848 states, 121950 states have (on average 1.3240180401804018) internal successors, (161464), 126077 states have internal predecessors, (161464), 43368 states have call successors, (43368), 10578 states have call predecessors, (43368), 10527 states have return successors, (44832), 42046 states have call predecessors, (44832), 43364 states have call successors, (44832) [2022-12-13 21:50:21,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175848 states to 175848 states and 249664 transitions. [2022-12-13 21:50:22,026 INFO L78 Accepts]: Start accepts. Automaton has 175848 states and 249664 transitions. Word has length 277 [2022-12-13 21:50:22,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:50:22,027 INFO L495 AbstractCegarLoop]: Abstraction has 175848 states and 249664 transitions. [2022-12-13 21:50:22,027 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-12-13 21:50:22,027 INFO L276 IsEmpty]: Start isEmpty. Operand 175848 states and 249664 transitions. [2022-12-13 21:50:22,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-13 21:50:22,029 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:50:22,030 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:50:22,030 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 21:50:22,030 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)] === [2022-12-13 21:50:22,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:50:22,030 INFO L85 PathProgramCache]: Analyzing trace with hash 1906403272, now seen corresponding path program 1 times [2022-12-13 21:50:22,030 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:50:22,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356047057] [2022-12-13 21:50:22,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:50:22,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:50:22,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:50:22,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:22,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:50:22,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:22,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:50:22,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:22,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:50:22,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:22,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:50:22,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:22,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:50:22,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:22,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:50:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:50:22,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:50:22,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:50:22,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:22,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:50:22,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:22,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:50:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:22,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:50:22,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:22,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:50:22,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:22,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:50:22,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:22,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:50:22,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:22,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:50:22,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:22,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 21:50:22,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-12-13 21:50:22,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 21:50:22,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-12-13 21:50:22,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-12-13 21:50:22,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:22,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-12-13 21:50:22,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 21:50:22,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 21:50:22,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:22,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1480 trivial. 0 not checked. [2022-12-13 21:50:22,761 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:50:22,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356047057] [2022-12-13 21:50:22,762 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356047057] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:50:22,762 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:50:22,762 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 21:50:22,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774800062] [2022-12-13 21:50:22,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:50:22,762 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 21:50:22,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:50:22,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:50:22,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:50:22,763 INFO L87 Difference]: Start difference. First operand 175848 states and 249664 transitions. Second operand has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 4 states have internal predecessors, (68), 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) [2022-12-13 21:50:30,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:50:30,563 INFO L93 Difference]: Finished difference Result 177698 states and 253411 transitions. [2022-12-13 21:50:30,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 21:50:30,564 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 4 states have internal predecessors, (68), 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) Word has length 277 [2022-12-13 21:50:30,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:50:31,094 INFO L225 Difference]: With dead ends: 177698 [2022-12-13 21:50:31,094 INFO L226 Difference]: Without dead ends: 177696 [2022-12-13 21:50:31,145 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 21:50:31,146 INFO L413 NwaCegarLoop]: 3340 mSDtfsCounter, 4314 mSDsluCounter, 7888 mSDsCounter, 0 mSdLazyCounter, 4947 mSolverCounterSat, 1464 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4808 SdHoareTripleChecker+Valid, 11228 SdHoareTripleChecker+Invalid, 6411 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1464 IncrementalHoareTripleChecker+Valid, 4947 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-12-13 21:50:31,146 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4808 Valid, 11228 Invalid, 6411 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1464 Valid, 4947 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-12-13 21:50:31,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177696 states. [2022-12-13 21:50:36,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177696 to 175852. [2022-12-13 21:50:36,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175852 states, 121953 states have (on average 1.324010069452986) internal successors, (161467), 126080 states have internal predecessors, (161467), 43368 states have call successors, (43368), 10579 states have call predecessors, (43368), 10528 states have return successors, (44832), 42046 states have call predecessors, (44832), 43364 states have call successors, (44832) [2022-12-13 21:50:37,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175852 states to 175852 states and 249667 transitions. [2022-12-13 21:50:37,383 INFO L78 Accepts]: Start accepts. Automaton has 175852 states and 249667 transitions. Word has length 277 [2022-12-13 21:50:37,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:50:37,383 INFO L495 AbstractCegarLoop]: Abstraction has 175852 states and 249667 transitions. [2022-12-13 21:50:37,383 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 4 states have internal predecessors, (68), 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) [2022-12-13 21:50:37,384 INFO L276 IsEmpty]: Start isEmpty. Operand 175852 states and 249667 transitions. [2022-12-13 21:50:37,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-13 21:50:37,387 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:50:37,387 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:50:37,387 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 21:50:37,387 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)] === [2022-12-13 21:50:37,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:50:37,388 INFO L85 PathProgramCache]: Analyzing trace with hash 566976326, now seen corresponding path program 1 times [2022-12-13 21:50:37,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:50:37,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853915774] [2022-12-13 21:50:37,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:50:37,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:50:37,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:37,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:50:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:37,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:38,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:50:38,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:38,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:50:38,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:38,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:50:38,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:38,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:50:38,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:38,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:50:38,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:38,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:50:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:50:38,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:38,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:50:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:38,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:50:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:38,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:50:38,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:38,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:50:38,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:50:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:38,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:50:38,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:38,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:50:38,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:38,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:50:38,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:38,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:50:38,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:38,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 21:50:38,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-12-13 21:50:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 21:50:38,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-12-13 21:50:38,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-12-13 21:50:38,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:38,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-12-13 21:50:38,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 21:50:38,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 21:50:38,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-12-13 21:50:38,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:38,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1480 trivial. 0 not checked. [2022-12-13 21:50:38,197 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:50:38,197 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853915774] [2022-12-13 21:50:38,197 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [853915774] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:50:38,197 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:50:38,197 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 21:50:38,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932996120] [2022-12-13 21:50:38,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:50:38,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 21:50:38,198 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:50:38,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:50:38,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:50:38,198 INFO L87 Difference]: Start difference. First operand 175852 states and 249667 transitions. Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-13 21:50:47,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:50:47,183 INFO L93 Difference]: Finished difference Result 177702 states and 253414 transitions. [2022-12-13 21:50:47,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 21:50:47,183 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 282 [2022-12-13 21:50:47,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:50:47,715 INFO L225 Difference]: With dead ends: 177702 [2022-12-13 21:50:47,715 INFO L226 Difference]: Without dead ends: 177700 [2022-12-13 21:50:47,771 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 21:50:47,771 INFO L413 NwaCegarLoop]: 3340 mSDtfsCounter, 4306 mSDsluCounter, 7888 mSDsCounter, 0 mSdLazyCounter, 4950 mSolverCounterSat, 1463 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4800 SdHoareTripleChecker+Valid, 11228 SdHoareTripleChecker+Invalid, 6413 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1463 IncrementalHoareTripleChecker+Valid, 4950 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-12-13 21:50:47,772 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4800 Valid, 11228 Invalid, 6413 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1463 Valid, 4950 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-12-13 21:50:47,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177700 states. [2022-12-13 21:50:54,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177700 to 175856. [2022-12-13 21:50:54,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175856 states, 121956 states have (on average 1.3240020991177146) internal successors, (161470), 126083 states have internal predecessors, (161470), 43368 states have call successors, (43368), 10580 states have call predecessors, (43368), 10529 states have return successors, (44832), 42046 states have call predecessors, (44832), 43364 states have call successors, (44832) [2022-12-13 21:50:54,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175856 states to 175856 states and 249670 transitions. [2022-12-13 21:50:55,007 INFO L78 Accepts]: Start accepts. Automaton has 175856 states and 249670 transitions. Word has length 282 [2022-12-13 21:50:55,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:50:55,008 INFO L495 AbstractCegarLoop]: Abstraction has 175856 states and 249670 transitions. [2022-12-13 21:50:55,008 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-13 21:50:55,008 INFO L276 IsEmpty]: Start isEmpty. Operand 175856 states and 249670 transitions. [2022-12-13 21:50:55,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-13 21:50:55,014 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:50:55,015 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:50:55,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 21:50:55,015 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)] === [2022-12-13 21:50:55,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:50:55,016 INFO L85 PathProgramCache]: Analyzing trace with hash -2004921512, now seen corresponding path program 1 times [2022-12-13 21:50:55,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:50:55,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688866140] [2022-12-13 21:50:55,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:50:55,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:50:55,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:50:55,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:55,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:50:55,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:55,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:50:55,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:55,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:50:55,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:55,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:50:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:50:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:55,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:50:55,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:55,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:50:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:55,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:50:55,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:55,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:50:55,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:55,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:50:55,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:55,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:50:55,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:50:55,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:55,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:50:55,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:55,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:50:55,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:55,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:50:55,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:55,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:50:55,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:55,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 21:50:55,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-12-13 21:50:55,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 21:50:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-12-13 21:50:55,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-12-13 21:50:55,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:50:55,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-12-13 21:50:55,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 21:50:55,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-12-13 21:50:55,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2022-12-13 21:50:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2022-12-13 21:50:55,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-12-13 21:50:55,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:50:55,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1484 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1474 trivial. 0 not checked. [2022-12-13 21:50:55,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:50:55,786 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688866140] [2022-12-13 21:50:55,786 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688866140] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:50:55,786 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:50:55,787 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 21:50:55,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028581952] [2022-12-13 21:50:55,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:50:55,787 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 21:50:55,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:50:55,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 21:50:55,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 21:50:55,788 INFO L87 Difference]: Start difference. First operand 175856 states and 249670 transitions. Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (32), 4 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-12-13 21:51:24,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:51:24,925 INFO L93 Difference]: Finished difference Result 428006 states and 611845 transitions. [2022-12-13 21:51:24,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 21:51:24,926 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (32), 4 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 290 [2022-12-13 21:51:24,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:51:25,838 INFO L225 Difference]: With dead ends: 428006 [2022-12-13 21:51:25,839 INFO L226 Difference]: Without dead ends: 252308 [2022-12-13 21:51:26,404 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-12-13 21:51:26,404 INFO L413 NwaCegarLoop]: 6266 mSDtfsCounter, 4352 mSDsluCounter, 7951 mSDsCounter, 0 mSdLazyCounter, 10137 mSolverCounterSat, 1482 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5065 SdHoareTripleChecker+Valid, 14217 SdHoareTripleChecker+Invalid, 11619 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1482 IncrementalHoareTripleChecker+Valid, 10137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.1s IncrementalHoareTripleChecker+Time [2022-12-13 21:51:26,405 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5065 Valid, 14217 Invalid, 11619 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1482 Valid, 10137 Invalid, 0 Unknown, 0 Unchecked, 16.1s Time] [2022-12-13 21:51:26,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252308 states. [2022-12-13 21:51:40,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252308 to 246377. [2022-12-13 21:51:40,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 246377 states, 170906 states have (on average 1.3237744725170562) internal successors, (226241), 176806 states have internal predecessors, (226241), 60774 states have call successors, (60774), 14591 states have call predecessors, (60774), 14694 states have return successors, (63774), 59040 states have call predecessors, (63774), 60770 states have call successors, (63774) [2022-12-13 21:51:41,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246377 states to 246377 states and 350789 transitions. [2022-12-13 21:51:41,476 INFO L78 Accepts]: Start accepts. Automaton has 246377 states and 350789 transitions. Word has length 290 [2022-12-13 21:51:41,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:51:41,477 INFO L495 AbstractCegarLoop]: Abstraction has 246377 states and 350789 transitions. [2022-12-13 21:51:41,477 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (32), 4 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-12-13 21:51:41,477 INFO L276 IsEmpty]: Start isEmpty. Operand 246377 states and 350789 transitions. [2022-12-13 21:51:41,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-13 21:51:41,480 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:51:41,480 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:51:41,480 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 21:51:41,480 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)] === [2022-12-13 21:51:41,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:51:41,481 INFO L85 PathProgramCache]: Analyzing trace with hash 2003009096, now seen corresponding path program 1 times [2022-12-13 21:51:41,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:51:41,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070600385] [2022-12-13 21:51:41,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:51:41,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:51:41,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:41,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:51:41,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:41,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:51:41,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:41,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:51:41,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:51:42,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:51:42,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:51:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:51:42,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:51:42,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:51:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:51:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:51:42,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:51:42,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:51:42,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:51:42,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:51:42,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:51:42,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:51:42,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:51:42,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:51:42,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:51:42,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:51:42,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:51:42,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:51:42,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:51:42,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:51:42,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:51:42,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:51:42,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:51:42,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:51:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:51:42,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:51:42,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:51:42,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:51:42,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:51:42,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 21:51:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-12-13 21:51:42,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 21:51:42,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-12-13 21:51:42,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-12-13 21:51:42,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:51:42,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-12-13 21:51:42,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 21:51:42,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 21:51:42,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-12-13 21:51:42,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-12-13 21:51:42,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:51:42,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1484 trivial. 0 not checked. [2022-12-13 21:51:42,235 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:51:42,236 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070600385] [2022-12-13 21:51:42,236 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1070600385] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:51:42,236 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:51:42,236 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 21:51:42,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524690134] [2022-12-13 21:51:42,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:51:42,236 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 21:51:42,236 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:51:42,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:51:42,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:51:42,237 INFO L87 Difference]: Start difference. First operand 246377 states and 350789 transitions. Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (30), 4 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-12-13 21:51:57,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:51:57,863 INFO L93 Difference]: Finished difference Result 248686 states and 355696 transitions. [2022-12-13 21:51:57,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 21:51:57,863 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (30), 4 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 287 [2022-12-13 21:51:57,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:51:58,679 INFO L225 Difference]: With dead ends: 248686 [2022-12-13 21:51:58,680 INFO L226 Difference]: Without dead ends: 248684 [2022-12-13 21:51:58,760 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 21:51:58,760 INFO L413 NwaCegarLoop]: 3343 mSDtfsCounter, 4304 mSDsluCounter, 7895 mSDsCounter, 0 mSdLazyCounter, 4953 mSolverCounterSat, 1461 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4797 SdHoareTripleChecker+Valid, 11238 SdHoareTripleChecker+Invalid, 6414 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1461 IncrementalHoareTripleChecker+Valid, 4953 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-12-13 21:51:58,761 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4797 Valid, 11238 Invalid, 6414 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1461 Valid, 4953 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-12-13 21:51:58,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248684 states. [2022-12-13 21:52:12,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248684 to 246381. [2022-12-13 21:52:12,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 246381 states, 170909 states have (on average 1.3237687892387178) internal successors, (226244), 176809 states have internal predecessors, (226244), 60774 states have call successors, (60774), 14592 states have call predecessors, (60774), 14695 states have return successors, (63774), 59040 states have call predecessors, (63774), 60770 states have call successors, (63774) [2022-12-13 21:52:13,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246381 states to 246381 states and 350792 transitions. [2022-12-13 21:52:13,908 INFO L78 Accepts]: Start accepts. Automaton has 246381 states and 350792 transitions. Word has length 287 [2022-12-13 21:52:13,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:52:13,908 INFO L495 AbstractCegarLoop]: Abstraction has 246381 states and 350792 transitions. [2022-12-13 21:52:13,908 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (30), 4 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-12-13 21:52:13,909 INFO L276 IsEmpty]: Start isEmpty. Operand 246381 states and 350792 transitions. [2022-12-13 21:52:13,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-13 21:52:13,912 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:52:13,912 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:52:13,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 21:52:13,912 INFO L420 AbstractCegarLoop]: === Iteration 12 === 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)] === [2022-12-13 21:52:13,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:52:13,912 INFO L85 PathProgramCache]: Analyzing trace with hash -896694202, now seen corresponding path program 1 times [2022-12-13 21:52:13,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:52:13,913 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3554759] [2022-12-13 21:52:13,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:52:13,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:52:13,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:52:14,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:14,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:52:14,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:14,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:52:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:14,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:52:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:14,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:52:14,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:14,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:52:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:14,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:52:14,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:14,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:52:14,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:14,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:52:14,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:14,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:52:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:14,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:52:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:14,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:52:14,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:14,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:52:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:52:14,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:14,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:52:14,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:14,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:52:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:14,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:52:14,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:14,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 21:52:14,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-12-13 21:52:14,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 21:52:14,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-12-13 21:52:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-12-13 21:52:14,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:14,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-12-13 21:52:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 21:52:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 21:52:14,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-12-13 21:52:14,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-12-13 21:52:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2022-12-13 21:52:14,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:14,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1492 trivial. 0 not checked. [2022-12-13 21:52:14,511 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:52:14,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3554759] [2022-12-13 21:52:14,512 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [3554759] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:52:14,512 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:52:14,512 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 21:52:14,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629561374] [2022-12-13 21:52:14,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:52:14,512 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 21:52:14,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:52:14,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:52:14,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:52:14,513 INFO L87 Difference]: Start difference. First operand 246381 states and 350792 transitions. Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (31), 4 states have call predecessors, (31), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2022-12-13 21:52:30,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:52:30,633 INFO L93 Difference]: Finished difference Result 248690 states and 355699 transitions. [2022-12-13 21:52:30,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 21:52:30,634 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (31), 4 states have call predecessors, (31), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 292 [2022-12-13 21:52:30,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:52:31,452 INFO L225 Difference]: With dead ends: 248690 [2022-12-13 21:52:31,452 INFO L226 Difference]: Without dead ends: 248688 [2022-12-13 21:52:31,531 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 21:52:31,531 INFO L413 NwaCegarLoop]: 3339 mSDtfsCounter, 4306 mSDsluCounter, 7885 mSDsCounter, 0 mSdLazyCounter, 4950 mSolverCounterSat, 1461 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4801 SdHoareTripleChecker+Valid, 11224 SdHoareTripleChecker+Invalid, 6411 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1461 IncrementalHoareTripleChecker+Valid, 4950 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-12-13 21:52:31,531 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4801 Valid, 11224 Invalid, 6411 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1461 Valid, 4950 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-12-13 21:52:31,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248688 states. [2022-12-13 21:52:45,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248688 to 246385. [2022-12-13 21:52:45,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 246385 states, 170912 states have (on average 1.3237631061598951) internal successors, (226247), 176812 states have internal predecessors, (226247), 60774 states have call successors, (60774), 14593 states have call predecessors, (60774), 14696 states have return successors, (63774), 59040 states have call predecessors, (63774), 60770 states have call successors, (63774) [2022-12-13 21:52:46,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246385 states to 246385 states and 350795 transitions. [2022-12-13 21:52:46,643 INFO L78 Accepts]: Start accepts. Automaton has 246385 states and 350795 transitions. Word has length 292 [2022-12-13 21:52:46,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:52:46,644 INFO L495 AbstractCegarLoop]: Abstraction has 246385 states and 350795 transitions. [2022-12-13 21:52:46,644 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (31), 4 states have call predecessors, (31), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2022-12-13 21:52:46,644 INFO L276 IsEmpty]: Start isEmpty. Operand 246385 states and 350795 transitions. [2022-12-13 21:52:46,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-13 21:52:46,647 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:52:46,648 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:52:46,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-13 21:52:46,648 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)] === [2022-12-13 21:52:46,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:52:46,648 INFO L85 PathProgramCache]: Analyzing trace with hash -288545592, now seen corresponding path program 1 times [2022-12-13 21:52:46,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:52:46,648 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121911834] [2022-12-13 21:52:46,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:52:46,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:52:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:52:47,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:47,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:52:47,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:47,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:52:47,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:52:47,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:47,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:52:47,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:47,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:52:47,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:47,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:52:47,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:47,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:52:47,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:47,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:52:47,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:47,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:52:47,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:47,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:52:47,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:52:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:47,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:52:47,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:47,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:52:47,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:47,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:52:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:52:47,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:47,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:52:47,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:47,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 21:52:47,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-12-13 21:52:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 21:52:47,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-12-13 21:52:47,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-12-13 21:52:47,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:52:47,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-12-13 21:52:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 21:52:47,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 21:52:47,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-12-13 21:52:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-12-13 21:52:47,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2022-12-13 21:52:47,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2022-12-13 21:52:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:52:47,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1504 trivial. 0 not checked. [2022-12-13 21:52:47,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:52:47,319 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121911834] [2022-12-13 21:52:47,319 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2121911834] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:52:47,319 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:52:47,319 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 21:52:47,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697039291] [2022-12-13 21:52:47,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:52:47,320 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 21:52:47,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:52:47,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:52:47,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:52:47,320 INFO L87 Difference]: Start difference. First operand 246385 states and 350795 transitions. Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (32), 4 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-12-13 21:53:03,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:53:03,960 INFO L93 Difference]: Finished difference Result 248694 states and 355702 transitions. [2022-12-13 21:53:03,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 21:53:03,961 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (32), 4 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 297 [2022-12-13 21:53:03,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:53:04,831 INFO L225 Difference]: With dead ends: 248694 [2022-12-13 21:53:04,831 INFO L226 Difference]: Without dead ends: 248692 [2022-12-13 21:53:04,928 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 21:53:04,928 INFO L413 NwaCegarLoop]: 3338 mSDtfsCounter, 4306 mSDsluCounter, 7882 mSDsCounter, 0 mSdLazyCounter, 4950 mSolverCounterSat, 1460 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4802 SdHoareTripleChecker+Valid, 11220 SdHoareTripleChecker+Invalid, 6410 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1460 IncrementalHoareTripleChecker+Valid, 4950 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-12-13 21:53:04,928 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4802 Valid, 11220 Invalid, 6410 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1460 Valid, 4950 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-12-13 21:53:05,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248692 states. [2022-12-13 21:53:19,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248692 to 246389. [2022-12-13 21:53:19,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 246389 states, 170915 states have (on average 1.323757423280578) internal successors, (226250), 176815 states have internal predecessors, (226250), 60774 states have call successors, (60774), 14594 states have call predecessors, (60774), 14697 states have return successors, (63774), 59040 states have call predecessors, (63774), 60770 states have call successors, (63774) [2022-12-13 21:53:20,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246389 states to 246389 states and 350798 transitions. [2022-12-13 21:53:20,787 INFO L78 Accepts]: Start accepts. Automaton has 246389 states and 350798 transitions. Word has length 297 [2022-12-13 21:53:20,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:53:20,787 INFO L495 AbstractCegarLoop]: Abstraction has 246389 states and 350798 transitions. [2022-12-13 21:53:20,788 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (32), 4 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-12-13 21:53:20,788 INFO L276 IsEmpty]: Start isEmpty. Operand 246389 states and 350798 transitions. [2022-12-13 21:53:20,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-13 21:53:20,791 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:53:20,792 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:53:20,792 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-13 21:53:20,792 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)] === [2022-12-13 21:53:20,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:53:20,792 INFO L85 PathProgramCache]: Analyzing trace with hash -1411243706, now seen corresponding path program 1 times [2022-12-13 21:53:20,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:53:20,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1833943127] [2022-12-13 21:53:20,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:53:20,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:53:20,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:53:21,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:21,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:53:21,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:21,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:53:21,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:21,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:53:21,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:21,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:53:21,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:53:21,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:21,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:53:21,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:53:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:21,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:53:21,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:21,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:53:21,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:21,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:53:21,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:21,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:53:21,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:21,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:53:21,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:21,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:53:21,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:21,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:53:21,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:21,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:53:21,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:21,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:53:21,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:21,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 21:53:21,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-12-13 21:53:21,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 21:53:21,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-12-13 21:53:21,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-12-13 21:53:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-12-13 21:53:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 21:53:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 21:53:21,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-12-13 21:53:21,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-12-13 21:53:21,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2022-12-13 21:53:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2022-12-13 21:53:21,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2022-12-13 21:53:21,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:21,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1530 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2022-12-13 21:53:21,413 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:53:21,413 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1833943127] [2022-12-13 21:53:21,413 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1833943127] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:53:21,413 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:53:21,413 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 21:53:21,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409279949] [2022-12-13 21:53:21,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:53:21,413 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 21:53:21,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:53:21,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:53:21,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:53:21,414 INFO L87 Difference]: Start difference. First operand 246389 states and 350798 transitions. Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (33), 4 states have call predecessors, (33), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-12-13 21:53:38,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:53:38,391 INFO L93 Difference]: Finished difference Result 248698 states and 355705 transitions. [2022-12-13 21:53:38,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 21:53:38,392 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (33), 4 states have call predecessors, (33), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 302 [2022-12-13 21:53:38,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:53:39,173 INFO L225 Difference]: With dead ends: 248698 [2022-12-13 21:53:39,173 INFO L226 Difference]: Without dead ends: 248696 [2022-12-13 21:53:39,245 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 21:53:39,246 INFO L413 NwaCegarLoop]: 3339 mSDtfsCounter, 4306 mSDsluCounter, 7885 mSDsCounter, 0 mSdLazyCounter, 4950 mSolverCounterSat, 1459 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4801 SdHoareTripleChecker+Valid, 11224 SdHoareTripleChecker+Invalid, 6409 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1459 IncrementalHoareTripleChecker+Valid, 4950 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-12-13 21:53:39,246 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4801 Valid, 11224 Invalid, 6409 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1459 Valid, 4950 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-12-13 21:53:39,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248696 states. [2022-12-13 21:53:54,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248696 to 246393. [2022-12-13 21:53:54,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 246393 states, 170918 states have (on average 1.323751740600756) internal successors, (226253), 176818 states have internal predecessors, (226253), 60774 states have call successors, (60774), 14595 states have call predecessors, (60774), 14698 states have return successors, (63774), 59040 states have call predecessors, (63774), 60770 states have call successors, (63774) [2022-12-13 21:53:55,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246393 states to 246393 states and 350801 transitions. [2022-12-13 21:53:55,210 INFO L78 Accepts]: Start accepts. Automaton has 246393 states and 350801 transitions. Word has length 302 [2022-12-13 21:53:55,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:53:55,210 INFO L495 AbstractCegarLoop]: Abstraction has 246393 states and 350801 transitions. [2022-12-13 21:53:55,211 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (33), 4 states have call predecessors, (33), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-12-13 21:53:55,211 INFO L276 IsEmpty]: Start isEmpty. Operand 246393 states and 350801 transitions. [2022-12-13 21:53:55,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-13 21:53:55,215 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:53:55,215 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:53:55,215 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-13 21:53:55,215 INFO L420 AbstractCegarLoop]: === Iteration 15 === 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)] === [2022-12-13 21:53:55,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:53:55,216 INFO L85 PathProgramCache]: Analyzing trace with hash -1286329446, now seen corresponding path program 1 times [2022-12-13 21:53:55,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:53:55,216 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723607256] [2022-12-13 21:53:55,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:53:55,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:53:55,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:53:55,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:55,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:53:55,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:55,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:53:55,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:55,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:53:55,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:55,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:53:55,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:55,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:53:55,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:55,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:53:55,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:53:55,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:53:55,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:55,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:53:55,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:53:55,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:53:55,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:55,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:53:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:55,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:53:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:55,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:53:55,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:55,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:53:55,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:53:55,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:55,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 21:53:55,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-12-13 21:53:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 21:53:55,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-12-13 21:53:55,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-12-13 21:53:55,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-12-13 21:53:55,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:53:55,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-12-13 21:53:55,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-12-13 21:53:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2022-12-13 21:53:55,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-12-13 21:53:55,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2022-12-13 21:53:55,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:53:55,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1473 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1470 trivial. 0 not checked. [2022-12-13 21:53:55,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:53:55,656 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723607256] [2022-12-13 21:53:55,656 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723607256] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:53:55,656 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:53:55,656 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:53:55,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517356711] [2022-12-13 21:53:55,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:53:55,657 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:53:55,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:53:55,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:53:55,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:53:55,657 INFO L87 Difference]: Start difference. First operand 246393 states and 350801 transitions. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-12-13 21:54:22,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:54:22,938 INFO L93 Difference]: Finished difference Result 600079 states and 855956 transitions. [2022-12-13 21:54:22,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:54:22,939 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 306 [2022-12-13 21:54:22,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:54:24,370 INFO L225 Difference]: With dead ends: 600079 [2022-12-13 21:54:24,370 INFO L226 Difference]: Without dead ends: 353844 [2022-12-13 21:54:25,021 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 21:54:25,021 INFO L413 NwaCegarLoop]: 6430 mSDtfsCounter, 4335 mSDsluCounter, 6943 mSDsCounter, 0 mSdLazyCounter, 5051 mSolverCounterSat, 1283 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5023 SdHoareTripleChecker+Valid, 13373 SdHoareTripleChecker+Invalid, 6334 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1283 IncrementalHoareTripleChecker+Valid, 5051 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2022-12-13 21:54:25,021 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5023 Valid, 13373 Invalid, 6334 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1283 Valid, 5051 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2022-12-13 21:54:25,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 353844 states. [2022-12-13 21:54:46,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 353844 to 350415. [2022-12-13 21:54:46,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 350415 states, 242646 states have (on average 1.3195436974028008) internal successors, (320182), 251012 states have internal predecessors, (320182), 86510 states have call successors, (86510), 21121 states have call predecessors, (86510), 21256 states have return successors, (90792), 84027 states have call predecessors, (90792), 86506 states have call successors, (90792) [2022-12-13 21:54:48,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350415 states to 350415 states and 497484 transitions. [2022-12-13 21:54:48,638 INFO L78 Accepts]: Start accepts. Automaton has 350415 states and 497484 transitions. Word has length 306 [2022-12-13 21:54:48,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:54:48,638 INFO L495 AbstractCegarLoop]: Abstraction has 350415 states and 497484 transitions. [2022-12-13 21:54:48,638 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-12-13 21:54:48,639 INFO L276 IsEmpty]: Start isEmpty. Operand 350415 states and 497484 transitions. [2022-12-13 21:54:48,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-13 21:54:48,642 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:54:48,642 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:54:48,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-13 21:54:48,642 INFO L420 AbstractCegarLoop]: === Iteration 16 === 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)] === [2022-12-13 21:54:48,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:54:48,642 INFO L85 PathProgramCache]: Analyzing trace with hash -676701368, now seen corresponding path program 1 times [2022-12-13 21:54:48,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:54:48,643 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721703464] [2022-12-13 21:54:48,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:54:48,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:54:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:54:49,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:54:49,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:54:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:54:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:54:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:54:49,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:54:49,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:54:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:54:49,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:54:49,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:54:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:54:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:54:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:54:49,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:54:49,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:54:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:54:49,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:54:49,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:54:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:54:49,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:54:49,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:54:49,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:54:49,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:54:49,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:54:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:54:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:54:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:54:49,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:54:49,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:54:49,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:54:49,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:54:49,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:54:49,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:54:49,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 21:54:49,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-12-13 21:54:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 21:54:49,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-12-13 21:54:49,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-12-13 21:54:49,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:54:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-12-13 21:54:49,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 21:54:49,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 21:54:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-12-13 21:54:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-12-13 21:54:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2022-12-13 21:54:49,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2022-12-13 21:54:49,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2022-12-13 21:54:49,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-12-13 21:54:49,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:54:49,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2022-12-13 21:54:49,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:54:49,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721703464] [2022-12-13 21:54:49,377 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [721703464] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:54:49,377 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:54:49,377 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 21:54:49,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076986058] [2022-12-13 21:54:49,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:54:49,378 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 21:54:49,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:54:49,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:54:49,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:54:49,378 INFO L87 Difference]: Start difference. First operand 350415 states and 497484 transitions. Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (34), 4 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2022-12-13 21:55:18,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:55:18,835 INFO L93 Difference]: Finished difference Result 417523 states and 585838 transitions. [2022-12-13 21:55:18,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 21:55:18,836 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (34), 4 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 307 [2022-12-13 21:55:18,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:55:20,543 INFO L225 Difference]: With dead ends: 417523 [2022-12-13 21:55:20,543 INFO L226 Difference]: Without dead ends: 417521 [2022-12-13 21:55:20,672 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 21:55:20,672 INFO L413 NwaCegarLoop]: 3393 mSDtfsCounter, 4043 mSDsluCounter, 8802 mSDsCounter, 0 mSdLazyCounter, 6992 mSolverCounterSat, 1438 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4535 SdHoareTripleChecker+Valid, 12195 SdHoareTripleChecker+Invalid, 8430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1438 IncrementalHoareTripleChecker+Valid, 6992 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-12-13 21:55:20,673 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4535 Valid, 12195 Invalid, 8430 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1438 Valid, 6992 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-12-13 21:55:20,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417521 states. [2022-12-13 21:55:47,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417521 to 413025. [2022-12-13 21:55:48,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 413025 states, 282501 states have (on average 1.3046148509208817) internal successors, (368555), 292155 states have internal predecessors, (368555), 102262 states have call successors, (102262), 28236 states have call predecessors, (102262), 28259 states have return successors, (106484), 99449 states have call predecessors, (106484), 102258 states have call successors, (106484) [2022-12-13 21:55:50,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413025 states to 413025 states and 577301 transitions. [2022-12-13 21:55:50,333 INFO L78 Accepts]: Start accepts. Automaton has 413025 states and 577301 transitions. Word has length 307 [2022-12-13 21:55:50,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:55:50,333 INFO L495 AbstractCegarLoop]: Abstraction has 413025 states and 577301 transitions. [2022-12-13 21:55:50,333 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (34), 4 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2022-12-13 21:55:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 413025 states and 577301 transitions. [2022-12-13 21:55:50,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-13 21:55:50,337 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:55:50,337 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 8, 7, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:55:50,337 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-13 21:55:50,337 INFO L420 AbstractCegarLoop]: === Iteration 17 === 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)] === [2022-12-13 21:55:50,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:55:50,338 INFO L85 PathProgramCache]: Analyzing trace with hash -981652922, now seen corresponding path program 1 times [2022-12-13 21:55:50,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:55:50,338 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451016329] [2022-12-13 21:55:50,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:55:50,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:55:50,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:55:50,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:55:50,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:55:50,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:55:50,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:55:50,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:55:50,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:55:50,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:55:50,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:55:50,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:55:50,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:55:50,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:55:50,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:55:50,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:55:50,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:55:50,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:55:50,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:55:50,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:55:50,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:55:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:55:50,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:55:50,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:55:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:55:50,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:55:50,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:55:50,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:55:50,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:55:50,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:55:50,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:55:50,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:55:50,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:55:50,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:55:50,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:55:50,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:55:50,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 21:55:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-12-13 21:55:50,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 21:55:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-12-13 21:55:50,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-12-13 21:55:50,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:55:50,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-12-13 21:55:50,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 21:55:50,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 21:55:50,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-12-13 21:55:50,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-12-13 21:55:50,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2022-12-13 21:55:50,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2022-12-13 21:55:50,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2022-12-13 21:55:50,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-12-13 21:55:50,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2022-12-13 21:55:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:55:50,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1578 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 1564 trivial. 0 not checked. [2022-12-13 21:55:50,952 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:55:50,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451016329] [2022-12-13 21:55:50,952 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1451016329] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:55:50,952 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:55:50,952 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 21:55:50,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319149090] [2022-12-13 21:55:50,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:55:50,953 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 21:55:50,953 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:55:50,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:55:50,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:55:50,953 INFO L87 Difference]: Start difference. First operand 413025 states and 577301 transitions. Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (35), 4 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-12-13 21:56:21,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:56:21,463 INFO L93 Difference]: Finished difference Result 417403 states and 585719 transitions. [2022-12-13 21:56:21,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 21:56:21,464 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (35), 4 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 312 [2022-12-13 21:56:21,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:56:23,024 INFO L225 Difference]: With dead ends: 417403 [2022-12-13 21:56:23,024 INFO L226 Difference]: Without dead ends: 417401 [2022-12-13 21:56:23,165 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 21:56:23,165 INFO L413 NwaCegarLoop]: 3339 mSDtfsCounter, 4306 mSDsluCounter, 7885 mSDsCounter, 0 mSdLazyCounter, 4950 mSolverCounterSat, 1457 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4801 SdHoareTripleChecker+Valid, 11224 SdHoareTripleChecker+Invalid, 6407 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1457 IncrementalHoareTripleChecker+Valid, 4950 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-12-13 21:56:23,166 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4801 Valid, 11224 Invalid, 6407 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1457 Valid, 4950 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-12-13 21:56:23,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417401 states. [2022-12-13 21:56:52,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417401 to 413029. [2022-12-13 21:56:52,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 413029 states, 282504 states have (on average 1.3046116161187098) internal successors, (368558), 292158 states have internal predecessors, (368558), 102262 states have call successors, (102262), 28237 states have call predecessors, (102262), 28260 states have return successors, (106484), 99449 states have call predecessors, (106484), 102258 states have call successors, (106484) [2022-12-13 21:56:54,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413029 states to 413029 states and 577304 transitions. [2022-12-13 21:56:55,012 INFO L78 Accepts]: Start accepts. Automaton has 413029 states and 577304 transitions. Word has length 312 [2022-12-13 21:56:55,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:56:55,012 INFO L495 AbstractCegarLoop]: Abstraction has 413029 states and 577304 transitions. [2022-12-13 21:56:55,012 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (35), 4 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-12-13 21:56:55,012 INFO L276 IsEmpty]: Start isEmpty. Operand 413029 states and 577304 transitions. [2022-12-13 21:56:55,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-13 21:56:55,016 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:56:55,017 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 9, 8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:56:55,017 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-13 21:56:55,017 INFO L420 AbstractCegarLoop]: === Iteration 18 === 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)] === [2022-12-13 21:56:55,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:56:55,017 INFO L85 PathProgramCache]: Analyzing trace with hash -490266168, now seen corresponding path program 1 times [2022-12-13 21:56:55,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:56:55,018 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640622386] [2022-12-13 21:56:55,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:56:55,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:56:55,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:56:55,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:56:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:56:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:56:55,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:56:55,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:56:55,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:56:55,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:56:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:56:55,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:56:55,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:56:55,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:56:55,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:56:55,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:56:55,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:56:55,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:56:55,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:56:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:56:55,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:56:55,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:56:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:56:55,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:56:55,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:56:55,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:56:55,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:56:55,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:56:55,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:56:55,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:56:55,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:56:55,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:56:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:56:55,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:56:55,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:56:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:56:55,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 21:56:55,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-12-13 21:56:55,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 21:56:55,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-12-13 21:56:55,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-12-13 21:56:55,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:56:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-12-13 21:56:55,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 21:56:55,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 21:56:55,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-12-13 21:56:55,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-12-13 21:56:55,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2022-12-13 21:56:55,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2022-12-13 21:56:55,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2022-12-13 21:56:55,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-12-13 21:56:55,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2022-12-13 21:56:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2022-12-13 21:56:55,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:56:55,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1608 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1592 trivial. 0 not checked. [2022-12-13 21:56:55,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:56:55,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640622386] [2022-12-13 21:56:55,732 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1640622386] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:56:55,732 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:56:55,732 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 21:56:55,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008871981] [2022-12-13 21:56:55,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:56:55,733 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 21:56:55,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:56:55,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:56:55,733 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:56:55,734 INFO L87 Difference]: Start difference. First operand 413029 states and 577304 transitions. Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (36), 4 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-13 21:57:30,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:57:30,587 INFO L93 Difference]: Finished difference Result 437907 states and 608884 transitions. [2022-12-13 21:57:30,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 21:57:30,588 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (36), 4 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 317 [2022-12-13 21:57:30,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:57:32,200 INFO L225 Difference]: With dead ends: 437907 [2022-12-13 21:57:32,200 INFO L226 Difference]: Without dead ends: 437905 [2022-12-13 21:57:32,348 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 21:57:32,349 INFO L413 NwaCegarLoop]: 3344 mSDtfsCounter, 4357 mSDsluCounter, 7914 mSDsCounter, 0 mSdLazyCounter, 5212 mSolverCounterSat, 1433 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4852 SdHoareTripleChecker+Valid, 11258 SdHoareTripleChecker+Invalid, 6645 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1433 IncrementalHoareTripleChecker+Valid, 5212 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-12-13 21:57:32,349 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4852 Valid, 11258 Invalid, 6645 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1433 Valid, 5212 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-12-13 21:57:32,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437905 states. [2022-12-13 21:58:08,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437905 to 433529. [2022-12-13 21:58:08,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 433529 states, 293895 states have (on average 1.295459262661835) internal successors, (380729), 303645 states have internal predecessors, (380729), 107758 states have call successors, (107758), 31850 states have call predecessors, (107758), 31873 states have return successors, (111980), 104945 states have call predecessors, (111980), 107754 states have call successors, (111980) [2022-12-13 21:58:10,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433529 states to 433529 states and 600467 transitions. [2022-12-13 21:58:10,672 INFO L78 Accepts]: Start accepts. Automaton has 433529 states and 600467 transitions. Word has length 317 [2022-12-13 21:58:10,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:58:10,673 INFO L495 AbstractCegarLoop]: Abstraction has 433529 states and 600467 transitions. [2022-12-13 21:58:10,673 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (36), 4 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-13 21:58:10,673 INFO L276 IsEmpty]: Start isEmpty. Operand 433529 states and 600467 transitions. [2022-12-13 21:58:10,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-13 21:58:10,677 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:58:10,677 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 17, 17, 17, 17, 17, 17, 10, 9, 9, 5, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:58:10,677 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-13 21:58:10,677 INFO L420 AbstractCegarLoop]: === Iteration 19 === 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)] === [2022-12-13 21:58:10,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:58:10,678 INFO L85 PathProgramCache]: Analyzing trace with hash -334457266, now seen corresponding path program 1 times [2022-12-13 21:58:10,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:58:10,678 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652336978] [2022-12-13 21:58:10,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:58:10,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:58:10,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:10,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:58:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:10,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:58:10,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:10,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:58:10,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:10,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:58:10,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:10,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:58:10,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:10,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:58:10,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:10,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:58:10,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:10,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:58:10,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:10,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:58:10,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:10,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:58:10,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:10,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:58:10,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:10,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:58:10,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:10,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:58:10,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:10,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:58:10,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:10,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:58:10,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:58:11,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:58:11,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:58:11,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:58:11,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:58:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:58:11,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:58:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:58:11,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:58:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:58:11,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:58:11,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:58:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:58:11,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:58:11,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:58:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:58:11,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:58:11,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:58:11,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:58:11,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 21:58:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-12-13 21:58:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-12-13 21:58:11,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-12-13 21:58:11,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2022-12-13 21:58:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:58:11,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-12-13 21:58:11,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 21:58:11,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2022-12-13 21:58:11,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-12-13 21:58:11,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-12-13 21:58:11,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-12-13 21:58:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2022-12-13 21:58:11,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2022-12-13 21:58:11,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2022-12-13 21:58:11,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2022-12-13 21:58:11,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2022-12-13 21:58:11,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2022-12-13 21:58:11,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2022-12-13 21:58:11,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2022-12-13 21:58:11,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2022-12-13 21:58:11,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-12-13 21:58:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:58:11,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1797 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 1768 trivial. 0 not checked. [2022-12-13 21:58:11,218 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:58:11,219 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652336978] [2022-12-13 21:58:11,219 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1652336978] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:58:11,219 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:58:11,219 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 21:58:11,219 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521654348] [2022-12-13 21:58:11,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:58:11,220 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 21:58:11,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:58:11,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 21:58:11,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 21:58:11,221 INFO L87 Difference]: Start difference. First operand 433529 states and 600467 transitions. Second operand has 5 states, 5 states have (on average 16.6) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (41), 4 states have call predecessors, (41), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2022-12-13 21:58:27,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []