./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/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_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/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_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/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 232e8c8bdb70ee1ad9fec7edefe8ce3076fc3bc6f131163eee7a33dd2ac504a2 --- 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 12:37:39,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 12:37:39,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 12:37:39,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 12:37:39,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 12:37:39,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 12:37:39,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 12:37:39,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 12:37:39,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 12:37:39,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 12:37:39,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 12:37:39,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 12:37:39,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 12:37:39,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 12:37:39,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 12:37:39,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 12:37:39,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 12:37:39,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 12:37:39,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 12:37:39,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 12:37:39,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 12:37:39,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 12:37:39,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 12:37:39,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 12:37:39,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 12:37:39,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 12:37:39,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 12:37:39,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 12:37:39,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 12:37:39,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 12:37:39,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 12:37:39,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 12:37:39,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 12:37:39,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 12:37:39,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 12:37:39,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 12:37:39,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 12:37:39,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 12:37:39,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 12:37:39,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 12:37:39,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 12:37:39,829 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 12:37:39,844 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 12:37:39,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 12:37:39,845 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 12:37:39,845 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 12:37:39,845 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 12:37:39,845 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 12:37:39,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 12:37:39,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 12:37:39,846 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 12:37:39,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 12:37:39,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 12:37:39,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 12:37:39,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 12:37:39,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 12:37:39,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 12:37:39,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 12:37:39,847 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 12:37:39,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 12:37:39,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 12:37:39,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 12:37:39,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 12:37:39,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:37:39,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 12:37:39,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 12:37:39,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 12:37:39,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 12:37:39,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 12:37:39,848 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 12:37:39,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 12:37:39,849 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 12:37:39,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 12:37:39,849 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 12:37:39,849 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_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 232e8c8bdb70ee1ad9fec7edefe8ce3076fc3bc6f131163eee7a33dd2ac504a2 [2022-12-13 12:37:40,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 12:37:40,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 12:37:40,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 12:37:40,030 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 12:37:40,030 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 12:37:40,031 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2022-12-13 12:37:42,699 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 12:37:43,085 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 12:37:43,085 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2022-12-13 12:37:43,114 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/bin/uautomizer-uyxdKDjOR8/data/e3265c7dd/24254e7b564c4860887ab32685f69725/FLAG25875c6d8 [2022-12-13 12:37:43,125 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/bin/uautomizer-uyxdKDjOR8/data/e3265c7dd/24254e7b564c4860887ab32685f69725 [2022-12-13 12:37:43,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 12:37:43,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 12:37:43,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 12:37:43,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 12:37:43,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 12:37:43,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:37:43" (1/1) ... [2022-12-13 12:37:43,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b3735f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:37:43, skipping insertion in model container [2022-12-13 12:37:43,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:37:43" (1/1) ... [2022-12-13 12:37:43,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 12:37:43,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 12:37:43,897 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 12:37:43,967 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-13 12:37:44,066 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 12:37:44,073 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 12:37:44,110 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 12:37:44,115 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 12:37:44,120 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 12:37:44,177 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 12:37:44,224 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-12-13 12:37:44,273 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-12-13 12:37:44,274 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-12-13 12:37:44,305 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:44,368 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 12:37:44,374 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 12:37:44,380 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 12:37:44,386 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 12:37:44,412 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 12:37:44,417 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 12:37:44,419 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 12:37:44,424 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-13 12:37:44,454 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 12:37:44,503 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 12:37:44,523 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-12-13 12:37:44,576 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 12:37:44,577 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 12:37:44,586 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 12:37:44,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:44,615 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-13 12:37:44,620 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-13 12:37:44,695 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-13 12:37:44,700 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-13 12:37:44,705 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-13 12:37:44,710 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-12-13 12:37:44,714 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-13 12:37:44,719 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-12-13 12:37:44,800 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 12:37:44,827 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 12:37:44,947 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:44,955 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:44,974 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-13 12:37:44,975 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:37:44,982 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:37:44,999 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 12:37:45,007 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,007 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 12:37:45,020 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:45,020 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:45,021 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 12:37:45,028 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:45,029 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:45,035 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 12:37:45,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:45,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:45,037 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-12-13 12:37:45,038 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 12:37:45,051 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:45,052 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:45,053 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 12:37:45,059 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:45,060 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 12:37:45,061 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 12:37:45,061 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:45,072 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:45,073 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,074 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,116 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 12:37:45,129 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 12:37:45,136 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:45,142 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:45,149 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:45,150 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 12:37:45,151 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 12:37:45,151 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:45,163 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:45,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:45,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:45,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:45,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:45,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:45,165 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,166 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,166 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,166 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,167 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,167 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,167 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,173 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:45,174 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:45,176 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,189 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:45,198 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:45,229 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1997 [2022-12-13 12:37:45,230 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:45,232 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_2032 [2022-12-13 12:37:45,232 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 12:37:45,235 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:45,236 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_2106 [2022-12-13 12:37:45,238 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_2125 [2022-12-13 12:37:45,238 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 12:37:45,239 WARN L623 FunctionHandler]: Unknown extern function csum_partial [2022-12-13 12:37:45,239 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_2142 [2022-12-13 12:37:45,239 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 12:37:45,246 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 12:37:45,257 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:45,265 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:45,269 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 12:37:45,271 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:45,278 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:45,290 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:45,301 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,301 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,302 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,302 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,303 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,303 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,304 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,335 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:45,336 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,338 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 12:37:45,351 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_2843 [2022-12-13 12:37:45,352 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:45,375 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-13 12:37:45,394 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:45,395 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:45,396 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:45,425 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-13 12:37:45,436 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-13 12:37:45,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:45,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:45,444 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:45,444 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,445 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:45,445 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,459 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:45,461 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:45,461 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:45,461 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:45,467 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 12:37:45,472 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:45,472 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 12:37:45,477 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:45,478 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:45,478 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:45,478 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,489 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 12:37:45,489 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:45,495 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 12:37:45,532 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 12:37:45,532 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:45,532 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 12:37:45,538 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:45,540 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:45,541 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:45,556 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:45,557 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:45,558 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:45,563 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:45,569 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:45,575 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:45,584 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:45,584 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:45,585 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:45,590 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 12:37:45,591 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 12:37:45,591 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 12:37:45,597 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:45,604 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:45,609 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:45,655 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:45,655 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:45,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:45,667 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 12:37:45,667 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 12:37:45,667 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 12:37:45,668 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-13 12:37:45,668 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 12:37:45,668 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 12:37:45,668 WARN L623 FunctionHandler]: Unknown extern function pci_try_set_mwi [2022-12-13 12:37:45,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:45,669 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 12:37:45,669 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 12:37:45,670 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 12:37:45,670 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 12:37:45,671 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 12:37:45,671 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 12:37:45,671 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 12:37:45,672 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 12:37:45,672 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 12:37:45,673 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 12:37:45,673 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 12:37:45,673 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 12:37:45,673 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 12:37:45,674 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 12:37:45,674 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-13 12:37:45,674 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 12:37:45,674 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 12:37:45,675 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 12:37:45,676 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 12:37:45,677 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:45,679 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 12:37:45,679 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 12:37:45,679 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 12:37:45,684 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 12:37:45,685 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-13 12:37:45,685 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 12:37:45,685 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 12:37:45,685 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 12:37:45,690 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 12:37:45,691 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:45,696 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:45,696 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:45,696 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 12:37:46,022 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,023 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,023 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,023 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,023 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,023 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,024 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,024 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,024 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,024 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,024 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,024 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,027 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-13 12:37:46,028 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 12:37:46,033 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 12:37:46,033 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 12:37:46,040 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 12:37:46,041 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 12:37:46,045 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 12:37:46,046 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 12:37:46,047 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 12:37:46,047 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 12:37:46,047 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 12:37:46,048 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 12:37:46,048 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 12:37:46,049 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 12:37:46,050 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 12:37:46,050 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 12:37:46,050 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 12:37:46,051 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 12:37:46,051 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 12:37:46,051 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 12:37:46,052 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 12:37:46,105 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 12:37:46,105 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 12:37:46,115 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 12:37:46,325 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_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445023,445036] [2022-12-13 12:37:46,327 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_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445189,445202] [2022-12-13 12:37:46,328 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_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445353,445366] [2022-12-13 12:37:46,328 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_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445518,445531] [2022-12-13 12:37:46,334 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,334 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,335 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,335 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,355 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,358 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 12:37:46,409 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 12:37:46,507 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 12:37:46,509 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-13 12:37:46,512 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 12:37:46,512 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 12:37:46,513 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 12:37:46,513 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 12:37:46,514 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 12:37:46,514 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 12:37:46,515 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-12-13 12:37:46,518 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-12-13 12:37:46,518 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-12-13 12:37:46,519 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,523 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 12:37:46,524 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 12:37:46,525 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 12:37:46,526 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 12:37:46,528 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 12:37:46,528 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 12:37:46,529 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 12:37:46,529 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-13 12:37:46,532 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 12:37:46,538 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 12:37:46,539 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-12-13 12:37:46,541 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 12:37:46,542 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 12:37:46,542 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 12:37:46,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:46,544 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-13 12:37:46,544 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-13 12:37:46,545 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-13 12:37:46,547 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-13 12:37:46,549 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-13 12:37:46,550 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-12-13 12:37:46,552 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-13 12:37:46,554 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-12-13 12:37:46,557 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 12:37:46,558 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 12:37:46,579 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:46,580 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:46,581 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-13 12:37:46,581 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:37:46,582 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 12:37:46,585 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 12:37:46,587 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,587 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 12:37:46,590 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:46,590 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:46,590 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 12:37:46,592 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:46,593 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:46,594 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 12:37:46,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:46,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:46,595 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-12-13 12:37:46,596 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 12:37:46,599 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:46,600 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:46,600 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 12:37:46,602 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:46,603 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 12:37:46,603 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 12:37:46,604 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:46,605 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:46,606 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,606 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,617 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 12:37:46,620 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-13 12:37:46,622 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:46,623 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:46,625 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:46,626 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 12:37:46,626 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 12:37:46,627 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:46,628 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:46,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:46,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:46,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:46,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:46,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:46,630 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,631 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,631 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,631 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,632 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,632 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,632 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,633 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:46,634 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:46,636 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,638 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:46,642 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:46,645 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1997 [2022-12-13 12:37:46,647 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:46,648 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_2032 [2022-12-13 12:37:46,648 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 12:37:46,651 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:46,652 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_2106 [2022-12-13 12:37:46,653 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_2125 [2022-12-13 12:37:46,653 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 12:37:46,654 WARN L623 FunctionHandler]: Unknown extern function csum_partial [2022-12-13 12:37:46,654 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_2142 [2022-12-13 12:37:46,654 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 12:37:46,655 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 12:37:46,657 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:46,659 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:46,661 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 12:37:46,662 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:46,663 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:46,665 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:46,666 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,666 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,666 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,666 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,667 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,667 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,667 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,669 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:46,670 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,670 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 12:37:46,672 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_2843 [2022-12-13 12:37:46,673 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:46,676 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-13 12:37:46,679 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:46,679 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:46,679 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:46,688 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-13 12:37:46,690 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-13 12:37:46,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:46,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:46,693 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:46,693 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,694 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:46,694 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,696 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:46,698 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:46,698 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:46,699 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:46,699 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 12:37:46,700 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:46,700 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 12:37:46,700 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:46,701 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:46,701 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:46,701 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,702 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 12:37:46,702 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:46,703 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 12:37:46,707 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 12:37:46,707 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:46,708 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 12:37:46,709 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:46,710 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:46,711 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-13 12:37:46,713 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:46,713 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 12:37:46,714 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:46,714 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:46,715 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:46,717 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:46,720 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:46,720 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:46,721 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 12:37:46,721 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 12:37:46,722 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 12:37:46,722 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 12:37:46,723 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:46,725 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:46,725 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:46,729 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:46,729 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:46,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:46,733 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 12:37:46,733 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 12:37:46,733 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 12:37:46,734 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-13 12:37:46,735 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 12:37:46,735 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 12:37:46,735 WARN L623 FunctionHandler]: Unknown extern function pci_try_set_mwi [2022-12-13 12:37:46,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 12:37:46,736 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 12:37:46,736 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 12:37:46,736 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 12:37:46,737 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 12:37:46,737 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 12:37:46,737 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 12:37:46,737 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 12:37:46,738 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 12:37:46,738 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 12:37:46,738 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 12:37:46,738 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 12:37:46,739 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 12:37:46,739 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 12:37:46,739 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 12:37:46,739 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-13 12:37:46,740 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 12:37:46,740 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 12:37:46,740 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 12:37:46,741 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 12:37:46,742 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:46,743 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 12:37:46,743 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 12:37:46,743 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 12:37:46,744 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 12:37:46,744 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-13 12:37:46,744 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 12:37:46,744 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 12:37:46,745 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 12:37:46,745 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 12:37:46,745 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:46,746 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 12:37:46,746 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 12:37:46,746 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 12:37:46,762 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,762 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,762 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,763 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,763 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,763 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,763 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,763 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,763 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,763 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,763 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,763 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,765 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-13 12:37:46,765 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 12:37:46,767 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 12:37:46,767 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 12:37:46,772 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 12:37:46,773 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 12:37:46,777 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 12:37:46,777 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 12:37:46,779 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 12:37:46,780 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 12:37:46,780 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 12:37:46,780 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 12:37:46,780 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 12:37:46,781 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 12:37:46,781 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 12:37:46,782 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 12:37:46,782 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 12:37:46,782 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 12:37:46,782 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 12:37:46,783 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 12:37:46,783 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 12:37:46,784 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 12:37:46,784 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 12:37:46,785 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 12:37:46,790 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_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445023,445036] [2022-12-13 12:37:46,791 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_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445189,445202] [2022-12-13 12:37:46,791 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_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445353,445366] [2022-12-13 12:37:46,791 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_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445518,445531] [2022-12-13 12:37:46,792 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,794 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,795 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,795 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,797 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,798 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 12:37:46,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 12:37:46,953 INFO L208 MainTranslator]: Completed translation [2022-12-13 12:37:46,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:37:46 WrapperNode [2022-12-13 12:37:46,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 12:37:46,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 12:37:46,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 12:37:46,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 12:37:46,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:37:46" (1/1) ... [2022-12-13 12:37:47,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:37:46" (1/1) ... [2022-12-13 12:37:47,227 INFO L138 Inliner]: procedures = 544, calls = 4003, calls flagged for inlining = 320, calls inlined = 309, statements flattened = 10078 [2022-12-13 12:37:47,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 12:37:47,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 12:37:47,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 12:37:47,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 12:37:47,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:37:46" (1/1) ... [2022-12-13 12:37:47,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:37:46" (1/1) ... [2022-12-13 12:37:47,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:37:46" (1/1) ... [2022-12-13 12:37:47,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:37:46" (1/1) ... [2022-12-13 12:37:47,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:37:46" (1/1) ... [2022-12-13 12:37:47,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:37:46" (1/1) ... [2022-12-13 12:37:47,455 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:37:46" (1/1) ... [2022-12-13 12:37:47,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:37:46" (1/1) ... [2022-12-13 12:37:47,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 12:37:47,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 12:37:47,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 12:37:47,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 12:37:47,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:37:46" (1/1) ... [2022-12-13 12:37:47,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:37:47,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 12:37:47,529 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 12:37:47,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad5cf0bd-caaa-4958-b7d6-1fb277ff246f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 12:37:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-13 12:37:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-13 12:37:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_read [2022-12-13 12:37:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_read [2022-12-13 12:37:47,566 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_link_check [2022-12-13 12:37:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_link_check [2022-12-13 12:37:47,566 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-13 12:37:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-13 12:37:47,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 12:37:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 12:37:47,566 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-12-13 12:37:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-12-13 12:37:47,566 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-12-13 12:37:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-12-13 12:37:47,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 12:37:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 12:37:47,566 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mii_link_check [2022-12-13 12:37:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mii_link_check [2022-12-13 12:37:47,566 INFO L130 BoogieDeclarations]: Found specification of procedure cas_calc_tabort [2022-12-13 12:37:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_calc_tabort [2022-12-13 12:37:47,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-12-13 12:37:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-12-13 12:37:47,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-12-13 12:37:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-12-13 12:37:47,567 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-12-13 12:37:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-12-13 12:37:47,567 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-13 12:37:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-13 12:37:47,567 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-13 12:37:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-13 12:37:47,567 INFO L130 BoogieDeclarations]: Found specification of procedure cas_lock_tx [2022-12-13 12:37:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_lock_tx [2022-12-13 12:37:47,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-12-13 12:37:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-12-13 12:37:47,568 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 12:37:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 12:37:47,568 INFO L130 BoogieDeclarations]: Found specification of procedure cas_disable_irq [2022-12-13 12:37:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_disable_irq [2022-12-13 12:37:47,568 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rxds [2022-12-13 12:37:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rxds [2022-12-13 12:37:47,568 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2022-12-13 12:37:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2022-12-13 12:37:47,568 INFO L130 BoogieDeclarations]: Found specification of procedure cas_open [2022-12-13 12:37:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_open [2022-12-13 12:37:47,568 INFO L130 BoogieDeclarations]: Found specification of procedure cas_interrupt [2022-12-13 12:37:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_interrupt [2022-12-13 12:37:47,568 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_free [2022-12-13 12:37:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_free [2022-12-13 12:37:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-12-13 12:37:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-12-13 12:37:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_map [2022-12-13 12:37:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_map [2022-12-13 12:37:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_init [2022-12-13 12:37:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_init [2022-12-13 12:37:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-12-13 12:37:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-12-13 12:37:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2022-12-13 12:37:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2022-12-13 12:37:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-13 12:37:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-13 12:37:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 12:37:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 12:37:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure cas_enable_irq [2022-12-13 12:37:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_enable_irq [2022-12-13 12:37:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-13 12:37:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-13 12:37:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-13 12:37:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-13 12:37:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_dequeue [2022-12-13 12:37:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_dequeue [2022-12-13 12:37:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-12-13 12:37:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-12-13 12:37:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-13 12:37:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-13 12:37:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 12:37:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 12:37:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-12-13 12:37:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-12-13 12:37:47,571 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-13 12:37:47,571 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-13 12:37:47,571 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-12-13 12:37:47,571 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-12-13 12:37:47,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 12:37:47,571 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-12-13 12:37:47,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-12-13 12:37:47,571 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_multicast [2022-12-13 12:37:47,571 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_multicast [2022-12-13 12:37:47,571 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-13 12:37:47,571 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-13 12:37:47,571 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-12-13 12:37:47,571 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-12-13 12:37:47,571 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_free [2022-12-13 12:37:47,571 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_free [2022-12-13 12:37:47,572 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_timeout [2022-12-13 12:37:47,572 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_timeout [2022-12-13 12:37:47,572 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-13 12:37:47,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-13 12:37:47,572 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_pcs_link_mode [2022-12-13 12:37:47,572 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_pcs_link_mode [2022-12-13 12:37:47,572 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-13 12:37:47,572 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-13 12:37:47,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 12:37:47,572 INFO L130 BoogieDeclarations]: Found specification of procedure cas_close [2022-12-13 12:37:47,572 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_close [2022-12-13 12:37:47,572 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_swap [2022-12-13 12:37:47,572 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_swap [2022-12-13 12:37:47,572 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-13 12:37:47,572 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-13 12:37:47,573 INFO L130 BoogieDeclarations]: Found specification of procedure cas_netpoll [2022-12-13 12:37:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_netpoll [2022-12-13 12:37:47,573 INFO L130 BoogieDeclarations]: Found specification of procedure cas_hard_reset [2022-12-13 12:37:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_hard_reset [2022-12-13 12:37:47,573 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-13 12:37:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-13 12:37:47,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 12:37:47,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 12:37:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 12:37:47,573 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxc_init [2022-12-13 12:37:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxc_init [2022-12-13 12:37:47,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 12:37:47,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 12:37:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 12:37:47,573 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clear_mac_err [2022-12-13 12:37:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clear_mac_err [2022-12-13 12:37:47,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-13 12:37:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-13 12:37:47,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-13 12:37:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-13 12:37:47,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-13 12:37:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-13 12:37:47,574 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-12-13 12:37:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-12-13 12:37:47,574 INFO L130 BoogieDeclarations]: Found specification of procedure cas_remove_one [2022-12-13 12:37:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_remove_one [2022-12-13 12:37:47,574 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-13 12:37:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-13 12:37:47,574 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-13 12:37:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-13 12:37:47,574 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-12-13 12:37:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-12-13 12:37:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 12:37:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-13 12:37:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-13 12:37:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-13 12:37:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-13 12:37:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-13 12:37:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-13 12:37:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 12:37:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-12-13 12:37:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-12-13 12:37:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 12:37:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 12:37:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pm_mutex_of_cas [2022-12-13 12:37:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pm_mutex_of_cas [2022-12-13 12:37:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-13 12:37:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-13 12:37:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 12:37:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 12:37:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 12:37:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 12:37:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_link_modes [2022-12-13 12:37:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_link_modes [2022-12-13 12:37:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_mii_link_mode [2022-12-13 12:37:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_mii_link_mode [2022-12-13 12:37:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2022-12-13 12:37:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2022-12-13 12:37:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-13 12:37:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-13 12:37:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-13 12:37:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-13 12:37:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-12-13 12:37:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-12-13 12:37:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2022-12-13 12:37:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2022-12-13 12:37:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-13 12:37:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-13 12:37:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-13 12:37:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-13 12:37:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-13 12:37:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-13 12:37:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2022-12-13 12:37:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2022-12-13 12:37:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-13 12:37:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-13 12:37:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure cas_entropy_gather [2022-12-13 12:37:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_entropy_gather [2022-12-13 12:37:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure cas_resume [2022-12-13 12:37:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_resume [2022-12-13 12:37:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 12:37:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 12:37:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_alloc [2022-12-13 12:37:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_alloc [2022-12-13 12:37:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 12:37:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 12:37:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 12:37:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 12:37:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-13 12:37:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-13 12:37:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_poll [2022-12-13 12:37:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_poll [2022-12-13 12:37:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-13 12:37:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-13 12:37:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unlock_tx [2022-12-13 12:37:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unlock_tx [2022-12-13 12:37:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2022-12-13 12:37:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2022-12-13 12:37:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-12-13 12:37:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-12-13 12:37:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2022-12-13 12:37:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2022-12-13 12:37:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-13 12:37:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-13 12:37:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 12:37:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 12:37:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-13 12:37:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-13 12:37:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-13 12:37:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-13 12:37:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_buf [2022-12-13 12:37:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_buf [2022-12-13 12:37:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_reset [2022-12-13 12:37:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_reset [2022-12-13 12:37:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 12:37:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-13 12:37:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-13 12:37:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2022-12-13 12:37:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2022-12-13 12:37:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 12:37:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs_len [2022-12-13 12:37:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs_len [2022-12-13 12:37:47,580 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset [2022-12-13 12:37:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset [2022-12-13 12:37:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-12-13 12:37:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-12-13 12:37:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_page [2022-12-13 12:37:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_page [2022-12-13 12:37:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 12:37:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-12-13 12:37:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-12-13 12:37:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure cas_nway_reset [2022-12-13 12:37:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_nway_reset [2022-12-13 12:37:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-13 12:37:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-13 12:37:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pm_mutex_of_cas [2022-12-13 12:37:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pm_mutex_of_cas [2022-12-13 12:37:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-13 12:37:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-13 12:37:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 12:37:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 12:37:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure cas_setup_multicast [2022-12-13 12:37:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_setup_multicast [2022-12-13 12:37:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerdown [2022-12-13 12:37:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerdown [2022-12-13 12:37:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxds_ringN [2022-12-13 12:37:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxds_ringN [2022-12-13 12:37:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-12-13 12:37:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-12-13 12:37:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure cas_vpd_match [2022-12-13 12:37:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_vpd_match [2022-12-13 12:37:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-13 12:37:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-13 12:37:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2022-12-13 12:37:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2022-12-13 12:37:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-13 12:37:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-13 12:37:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-13 12:37:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-13 12:37:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2022-12-13 12:37:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2022-12-13 12:37:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-13 12:37:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-13 12:37:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure cas_shutdown [2022-12-13 12:37:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_shutdown [2022-12-13 12:37:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure cas_begin_auto_negotiation [2022-12-13 12:37:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_begin_auto_negotiation [2022-12-13 12:37:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-12-13 12:37:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-12-13 12:37:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-13 12:37:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-13 12:37:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure cas_write_txd [2022-12-13 12:37:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_write_txd [2022-12-13 12:37:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 12:37:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 12:37:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-13 12:37:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-13 12:37:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_ref [2022-12-13 12:37:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_ref [2022-12-13 12:37:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 12:37:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 12:37:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 12:37:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-12-13 12:37:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-12-13 12:37:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_hw [2022-12-13 12:37:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_hw [2022-12-13 12:37:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rings [2022-12-13 12:37:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rings [2022-12-13 12:37:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_free [2022-12-13 12:37:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_free [2022-12-13 12:37:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-12-13 12:37:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-12-13 12:37:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_write [2022-12-13 12:37:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_write [2022-12-13 12:37:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 12:37:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 12:37:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-12-13 12:37:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-12-13 12:37:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-12-13 12:37:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-12-13 12:37:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_recover [2022-12-13 12:37:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_recover [2022-12-13 12:37:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2022-12-13 12:37:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2022-12-13 12:37:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-13 12:37:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-13 12:37:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_stats [2022-12-13 12:37:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_stats [2022-12-13 12:37:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-13 12:37:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-13 12:37:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2022-12-13 12:37:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2022-12-13 12:37:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 12:37:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-13 12:37:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-13 12:37:47,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-12-13 12:37:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-12-13 12:37:47,587 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-12-13 12:37:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-12-13 12:37:48,398 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 12:37:48,402 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 12:37:48,712 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 12:41:36,623 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-13 12:41:36,816 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 12:41:36,833 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 12:41:36,833 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-13 12:41:36,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 12:41:36 BoogieIcfgContainer [2022-12-13 12:41:36,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 12:41:36,838 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 12:41:36,838 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 12:41:36,840 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 12:41:36,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 12:37:43" (1/3) ... [2022-12-13 12:41:36,841 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61c9afa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 12:41:36, skipping insertion in model container [2022-12-13 12:41:36,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:37:46" (2/3) ... [2022-12-13 12:41:36,841 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61c9afa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 12:41:36, skipping insertion in model container [2022-12-13 12:41:36,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 12:41:36" (3/3) ... [2022-12-13 12:41:36,842 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2022-12-13 12:41:36,856 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 12:41:36,856 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-13 12:41:36,936 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 12:41:36,940 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;@49fafc, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 12:41:36,940 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-12-13 12:41:36,951 INFO L276 IsEmpty]: Start isEmpty. Operand has 3687 states, 2486 states have (on average 1.2972646822204343) internal successors, (3225), 2556 states have internal predecessors, (3225), 1045 states have call successors, (1045), 155 states have call predecessors, (1045), 154 states have return successors, (1040), 1028 states have call predecessors, (1040), 1040 states have call successors, (1040) [2022-12-13 12:41:36,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-13 12:41:36,963 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:41:36,963 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:41:36,964 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 12:41:36,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:41:36,967 INFO L85 PathProgramCache]: Analyzing trace with hash 1810620206, now seen corresponding path program 1 times [2022-12-13 12:41:36,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:41:36,974 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418617239] [2022-12-13 12:41:36,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:41:36,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:41:37,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 12:41:38,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:41:38,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 12:41:38,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:41:38,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 12:41:38,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:41:38,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 12:41:38,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:41:38,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:41:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:41:38,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 12:41:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:41:38,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 12:41:38,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:41:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 12:41:38,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:41:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 12:41:38,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:41:38,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 12:41:38,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:41:38,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 12:41:38,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:41:38,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 12:41:38,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:41:38,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 12:41:38,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 12:41:38,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:41:38,365 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-13 12:41:38,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:41:38,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418617239] [2022-12-13 12:41:38,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [418617239] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:41:38,367 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:41:38,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 12:41:38,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712580025] [2022-12-13 12:41:38,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:41:38,373 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 12:41:38,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:41:38,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 12:41:38,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 12:41:38,411 INFO L87 Difference]: Start difference. First operand has 3687 states, 2486 states have (on average 1.2972646822204343) internal successors, (3225), 2556 states have internal predecessors, (3225), 1045 states have call successors, (1045), 155 states have call predecessors, (1045), 154 states have return successors, (1040), 1028 states have call predecessors, (1040), 1040 states have call successors, (1040) Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-12-13 12:41:40,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:41:42,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:42:06,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:42:14,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:42:14,982 INFO L93 Difference]: Finished difference Result 11761 states and 17349 transitions. [2022-12-13 12:42:14,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 12:42:14,985 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 156 [2022-12-13 12:42:14,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:42:15,043 INFO L225 Difference]: With dead ends: 11761 [2022-12-13 12:42:15,043 INFO L226 Difference]: Without dead ends: 8091 [2022-12-13 12:42:15,067 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 12:42:15,069 INFO L413 NwaCegarLoop]: 4291 mSDtfsCounter, 7837 mSDsluCounter, 4912 mSDsCounter, 0 mSdLazyCounter, 5921 mSolverCounterSat, 3631 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8928 SdHoareTripleChecker+Valid, 9203 SdHoareTripleChecker+Invalid, 9554 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3631 IncrementalHoareTripleChecker+Valid, 5921 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.5s IncrementalHoareTripleChecker+Time [2022-12-13 12:42:15,070 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8928 Valid, 9203 Invalid, 9554 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3631 Valid, 5921 Invalid, 2 Unknown, 0 Unchecked, 35.5s Time] [2022-12-13 12:42:15,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8091 states. [2022-12-13 12:42:15,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8091 to 7223. [2022-12-13 12:42:15,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7223 states, 4866 states have (on average 1.2870941224825319) internal successors, (6263), 5002 states have internal predecessors, (6263), 2049 states have call successors, (2049), 306 states have call predecessors, (2049), 305 states have return successors, (2046), 2022 states have call predecessors, (2046), 2046 states have call successors, (2046) [2022-12-13 12:42:15,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7223 states to 7223 states and 10358 transitions. [2022-12-13 12:42:15,416 INFO L78 Accepts]: Start accepts. Automaton has 7223 states and 10358 transitions. Word has length 156 [2022-12-13 12:42:15,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:42:15,417 INFO L495 AbstractCegarLoop]: Abstraction has 7223 states and 10358 transitions. [2022-12-13 12:42:15,417 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-12-13 12:42:15,417 INFO L276 IsEmpty]: Start isEmpty. Operand 7223 states and 10358 transitions. [2022-12-13 12:42:15,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-13 12:42:15,422 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:42:15,422 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:42:15,422 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 12:42:15,422 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 12:42:15,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:42:15,423 INFO L85 PathProgramCache]: Analyzing trace with hash 567958573, now seen corresponding path program 1 times [2022-12-13 12:42:15,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:42:15,423 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262320228] [2022-12-13 12:42:15,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:42:15,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:42:15,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 12:42:16,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:16,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 12:42:16,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:16,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 12:42:16,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:16,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 12:42:16,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:16,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:42:16,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:16,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 12:42:16,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:16,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 12:42:16,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:16,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 12:42:16,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 12:42:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:16,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 12:42:16,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:16,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 12:42:16,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:16,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 12:42:16,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:16,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 12:42:16,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-12-13 12:42:16,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:16,358 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-13 12:42:16,358 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:42:16,358 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262320228] [2022-12-13 12:42:16,359 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262320228] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:42:16,359 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:42:16,359 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 12:42:16,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [129107482] [2022-12-13 12:42:16,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:42:16,360 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 12:42:16,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:42:16,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 12:42:16,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 12:42:16,361 INFO L87 Difference]: Start difference. First operand 7223 states and 10358 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-12-13 12:42:18,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:42:20,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:42:45,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:42:52,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:42:52,332 INFO L93 Difference]: Finished difference Result 16050 states and 23093 transitions. [2022-12-13 12:42:52,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 12:42:52,333 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 171 [2022-12-13 12:42:52,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:42:52,376 INFO L225 Difference]: With dead ends: 16050 [2022-12-13 12:42:52,376 INFO L226 Difference]: Without dead ends: 8856 [2022-12-13 12:42:52,402 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 12:42:52,402 INFO L413 NwaCegarLoop]: 4046 mSDtfsCounter, 5508 mSDsluCounter, 4873 mSDsCounter, 0 mSdLazyCounter, 5456 mSolverCounterSat, 2267 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6348 SdHoareTripleChecker+Valid, 8919 SdHoareTripleChecker+Invalid, 7725 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2267 IncrementalHoareTripleChecker+Valid, 5456 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.2s IncrementalHoareTripleChecker+Time [2022-12-13 12:42:52,403 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6348 Valid, 8919 Invalid, 7725 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2267 Valid, 5456 Invalid, 2 Unknown, 0 Unchecked, 35.2s Time] [2022-12-13 12:42:52,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8856 states. [2022-12-13 12:42:52,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8856 to 7995. [2022-12-13 12:42:52,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7995 states, 5483 states have (on average 1.2954586904979026) internal successors, (7103), 5632 states have internal predecessors, (7103), 2126 states have call successors, (2126), 384 states have call predecessors, (2126), 383 states have return successors, (2123), 2096 states have call predecessors, (2123), 2123 states have call successors, (2123) [2022-12-13 12:42:52,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7995 states to 7995 states and 11352 transitions. [2022-12-13 12:42:52,704 INFO L78 Accepts]: Start accepts. Automaton has 7995 states and 11352 transitions. Word has length 171 [2022-12-13 12:42:52,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:42:52,705 INFO L495 AbstractCegarLoop]: Abstraction has 7995 states and 11352 transitions. [2022-12-13 12:42:52,705 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-12-13 12:42:52,705 INFO L276 IsEmpty]: Start isEmpty. Operand 7995 states and 11352 transitions. [2022-12-13 12:42:52,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-13 12:42:52,709 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:42:52,710 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:42:52,710 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 12:42:52,710 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 12:42:52,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:42:52,710 INFO L85 PathProgramCache]: Analyzing trace with hash 626171647, now seen corresponding path program 1 times [2022-12-13 12:42:52,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:42:52,711 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532932369] [2022-12-13 12:42:52,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:42:52,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:42:52,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 12:42:53,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:53,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 12:42:53,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 12:42:53,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:53,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 12:42:53,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:53,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:42:53,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:53,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 12:42:53,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:53,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 12:42:53,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:53,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 12:42:53,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:53,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 12:42:53,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:53,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 12:42:53,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 12:42:53,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:53,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 12:42:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:42:53,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 12:42:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 12:42:53,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:42:53,420 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-13 12:42:53,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:42:53,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532932369] [2022-12-13 12:42:53,420 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1532932369] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:42:53,420 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:42:53,420 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 12:42:53,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372157891] [2022-12-13 12:42:53,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:42:53,421 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 12:42:53,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:42:53,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 12:42:53,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 12:42:53,421 INFO L87 Difference]: Start difference. First operand 7995 states and 11352 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-12-13 12:42:55,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:42:57,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:43:30,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:43:35,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:43:35,736 INFO L93 Difference]: Finished difference Result 21245 states and 30455 transitions. [2022-12-13 12:43:35,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 12:43:35,737 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 174 [2022-12-13 12:43:35,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:43:35,803 INFO L225 Difference]: With dead ends: 21245 [2022-12-13 12:43:35,803 INFO L226 Difference]: Without dead ends: 13279 [2022-12-13 12:43:35,826 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 12:43:35,827 INFO L413 NwaCegarLoop]: 4203 mSDtfsCounter, 7153 mSDsluCounter, 4810 mSDsCounter, 0 mSdLazyCounter, 5844 mSolverCounterSat, 3464 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8139 SdHoareTripleChecker+Valid, 9013 SdHoareTripleChecker+Invalid, 9310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3464 IncrementalHoareTripleChecker+Valid, 5844 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.4s IncrementalHoareTripleChecker+Time [2022-12-13 12:43:35,827 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8139 Valid, 9013 Invalid, 9310 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3464 Valid, 5844 Invalid, 2 Unknown, 0 Unchecked, 41.4s Time] [2022-12-13 12:43:35,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13279 states. [2022-12-13 12:43:36,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13279 to 12139. [2022-12-13 12:43:36,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12139 states, 8300 states have (on average 1.29855421686747) internal successors, (10778), 8537 states have internal predecessors, (10778), 3233 states have call successors, (3233), 591 states have call predecessors, (3233), 603 states have return successors, (3269), 3194 states have call predecessors, (3269), 3230 states have call successors, (3269) [2022-12-13 12:43:36,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12139 states to 12139 states and 17280 transitions. [2022-12-13 12:43:36,343 INFO L78 Accepts]: Start accepts. Automaton has 12139 states and 17280 transitions. Word has length 174 [2022-12-13 12:43:36,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:43:36,344 INFO L495 AbstractCegarLoop]: Abstraction has 12139 states and 17280 transitions. [2022-12-13 12:43:36,345 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-12-13 12:43:36,345 INFO L276 IsEmpty]: Start isEmpty. Operand 12139 states and 17280 transitions. [2022-12-13 12:43:36,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-13 12:43:36,348 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:43:36,348 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 12, 12, 12, 12, 12, 12, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:43:36,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 12:43:36,348 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 12:43:36,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:43:36,349 INFO L85 PathProgramCache]: Analyzing trace with hash 1457586675, now seen corresponding path program 1 times [2022-12-13 12:43:36,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:43:36,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956689499] [2022-12-13 12:43:36,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:43:36,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:43:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:36,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 12:43:36,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:36,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:43:36,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:36,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 12:43:36,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:36,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:43:36,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:36,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 12:43:36,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:36,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:43:36,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:36,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 12:43:36,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:36,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:43:36,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:36,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:43:36,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:36,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:43:36,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 12:43:37,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:43:37,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 12:43:37,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:43:37,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 12:43:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:43:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 12:43:37,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:43:37,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 12:43:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:43:37,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 12:43:37,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:43:37,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 12:43:37,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:43:37,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 12:43:37,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 12:43:37,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 12:43:37,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 12:43:37,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-12-13 12:43:37,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:43:37,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-12-13 12:43:37,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-12-13 12:43:37,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-12-13 12:43:37,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:43:37,162 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2022-12-13 12:43:37,162 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:43:37,162 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956689499] [2022-12-13 12:43:37,162 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1956689499] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:43:37,162 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:43:37,163 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 12:43:37,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202712910] [2022-12-13 12:43:37,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:43:37,163 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 12:43:37,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:43:37,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 12:43:37,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 12:43:37,164 INFO L87 Difference]: Start difference. First operand 12139 states and 17280 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-13 12:43:39,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:43:41,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:44:23,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:44:25,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:44:25,702 INFO L93 Difference]: Finished difference Result 35429 states and 50942 transitions. [2022-12-13 12:44:25,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 12:44:25,703 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 210 [2022-12-13 12:44:25,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:44:25,804 INFO L225 Difference]: With dead ends: 35429 [2022-12-13 12:44:25,805 INFO L226 Difference]: Without dead ends: 24709 [2022-12-13 12:44:25,844 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 12:44:25,845 INFO L413 NwaCegarLoop]: 5498 mSDtfsCounter, 7113 mSDsluCounter, 5636 mSDsCounter, 0 mSdLazyCounter, 6302 mSolverCounterSat, 3271 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8200 SdHoareTripleChecker+Valid, 11134 SdHoareTripleChecker+Invalid, 9576 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3271 IncrementalHoareTripleChecker+Valid, 6302 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.1s IncrementalHoareTripleChecker+Time [2022-12-13 12:44:25,846 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8200 Valid, 11134 Invalid, 9576 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3271 Valid, 6302 Invalid, 3 Unknown, 0 Unchecked, 47.1s Time] [2022-12-13 12:44:25,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24709 states. [2022-12-13 12:44:26,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24709 to 22658. [2022-12-13 12:44:26,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22658 states, 15467 states have (on average 1.2982478825887374) internal successors, (20080), 15904 states have internal predecessors, (20080), 6078 states have call successors, (6078), 1085 states have call predecessors, (6078), 1110 states have return successors, (6153), 6013 states have call predecessors, (6153), 6075 states have call successors, (6153) [2022-12-13 12:44:26,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22658 states to 22658 states and 32311 transitions. [2022-12-13 12:44:26,777 INFO L78 Accepts]: Start accepts. Automaton has 22658 states and 32311 transitions. Word has length 210 [2022-12-13 12:44:26,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:44:26,778 INFO L495 AbstractCegarLoop]: Abstraction has 22658 states and 32311 transitions. [2022-12-13 12:44:26,778 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-13 12:44:26,778 INFO L276 IsEmpty]: Start isEmpty. Operand 22658 states and 32311 transitions. [2022-12-13 12:44:26,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-13 12:44:26,781 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:44:26,782 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 12, 12, 12, 12, 12, 12, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:44:26,782 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 12:44:26,782 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 12:44:26,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:44:26,782 INFO L85 PathProgramCache]: Analyzing trace with hash 1880288501, now seen corresponding path program 1 times [2022-12-13 12:44:26,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:44:26,783 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604710498] [2022-12-13 12:44:26,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:44:26,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:44:27,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 12:44:28,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:44:28,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 12:44:28,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:44:28,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 12:44:28,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:44:28,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 12:44:28,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:44:28,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:44:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:44:28,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 12:44:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:44:28,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 12:44:28,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:44:28,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 12:44:28,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:44:28,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 12:44:28,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:44:28,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 12:44:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:44:28,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 12:44:28,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:44:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 12:44:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:44:28,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 12:44:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 12:44:28,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 12:44:28,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 12:44:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-12-13 12:44:28,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:44:28,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-12-13 12:44:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-12-13 12:44:28,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-12-13 12:44:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:44:28,603 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2022-12-13 12:44:28,603 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:44:28,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604710498] [2022-12-13 12:44:28,603 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [604710498] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:44:28,603 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:44:28,603 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 12:44:28,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312607573] [2022-12-13 12:44:28,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:44:28,604 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 12:44:28,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:44:28,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 12:44:28,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 12:44:28,605 INFO L87 Difference]: Start difference. First operand 22658 states and 32311 transitions. Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-13 12:44:30,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:45:14,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:45:14,261 INFO L93 Difference]: Finished difference Result 24701 states and 35637 transitions. [2022-12-13 12:45:14,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 12:45:14,263 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 210 [2022-12-13 12:45:14,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:45:14,348 INFO L225 Difference]: With dead ends: 24701 [2022-12-13 12:45:14,348 INFO L226 Difference]: Without dead ends: 24699 [2022-12-13 12:45:14,360 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 12:45:14,360 INFO L413 NwaCegarLoop]: 3690 mSDtfsCounter, 5882 mSDsluCounter, 8054 mSDsCounter, 0 mSdLazyCounter, 7040 mSolverCounterSat, 2723 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6472 SdHoareTripleChecker+Valid, 11744 SdHoareTripleChecker+Invalid, 9764 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2723 IncrementalHoareTripleChecker+Valid, 7040 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.9s IncrementalHoareTripleChecker+Time [2022-12-13 12:45:14,360 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6472 Valid, 11744 Invalid, 9764 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2723 Valid, 7040 Invalid, 1 Unknown, 0 Unchecked, 43.9s Time] [2022-12-13 12:45:14,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24699 states. [2022-12-13 12:45:15,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24699 to 22662. [2022-12-13 12:45:15,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22662 states, 15470 states have (on average 1.2981900452488688) internal successors, (20083), 15907 states have internal predecessors, (20083), 6078 states have call successors, (6078), 1086 states have call predecessors, (6078), 1111 states have return successors, (6153), 6013 states have call predecessors, (6153), 6075 states have call successors, (6153) [2022-12-13 12:45:15,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22662 states to 22662 states and 32314 transitions. [2022-12-13 12:45:15,204 INFO L78 Accepts]: Start accepts. Automaton has 22662 states and 32314 transitions. Word has length 210 [2022-12-13 12:45:15,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:45:15,204 INFO L495 AbstractCegarLoop]: Abstraction has 22662 states and 32314 transitions. [2022-12-13 12:45:15,205 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-13 12:45:15,205 INFO L276 IsEmpty]: Start isEmpty. Operand 22662 states and 32314 transitions. [2022-12-13 12:45:15,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-13 12:45:15,208 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:45:15,208 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 12, 12, 12, 12, 12, 12, 4, 4, 4, 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] [2022-12-13 12:45:15,208 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 12:45:15,208 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 12:45:15,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:45:15,208 INFO L85 PathProgramCache]: Analyzing trace with hash -197546783, now seen corresponding path program 1 times [2022-12-13 12:45:15,208 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:45:15,209 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96519882] [2022-12-13 12:45:15,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:45:15,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:45:15,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 12:45:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:45:16,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 12:45:16,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:45:16,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 12:45:16,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:45:16,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 12:45:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:45:16,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:45:16,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:45:16,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 12:45:16,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:45:16,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 12:45:16,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:45:16,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 12:45:16,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:45:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 12:45:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:45:16,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 12:45:16,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:45:16,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 12:45:16,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:45:16,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 12:45:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:45:16,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 12:45:16,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 12:45:16,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 12:45:16,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 12:45:16,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-12-13 12:45:16,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:45:16,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-12-13 12:45:16,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-12-13 12:45:16,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-12-13 12:45:16,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-12-13 12:45:16,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:45:16,778 INFO L134 CoverageAnalysis]: Checked inductivity of 788 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2022-12-13 12:45:16,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:45:16,778 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96519882] [2022-12-13 12:45:16,779 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [96519882] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:45:16,779 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:45:16,779 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 12:45:16,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091638852] [2022-12-13 12:45:16,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:45:16,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 12:45:16,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:45:16,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 12:45:16,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 12:45:16,780 INFO L87 Difference]: Start difference. First operand 22662 states and 32314 transitions. Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-13 12:45:18,877 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:46:02,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:46:03,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:46:03,952 INFO L93 Difference]: Finished difference Result 24705 states and 35640 transitions. [2022-12-13 12:46:03,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 12:46:03,953 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 215 [2022-12-13 12:46:03,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:46:04,036 INFO L225 Difference]: With dead ends: 24705 [2022-12-13 12:46:04,036 INFO L226 Difference]: Without dead ends: 24703 [2022-12-13 12:46:04,047 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 12:46:04,048 INFO L413 NwaCegarLoop]: 3665 mSDtfsCounter, 5893 mSDsluCounter, 8003 mSDsCounter, 0 mSdLazyCounter, 7043 mSolverCounterSat, 2732 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6484 SdHoareTripleChecker+Valid, 11668 SdHoareTripleChecker+Invalid, 9776 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2732 IncrementalHoareTripleChecker+Valid, 7043 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 45.1s IncrementalHoareTripleChecker+Time [2022-12-13 12:46:04,048 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6484 Valid, 11668 Invalid, 9776 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2732 Valid, 7043 Invalid, 1 Unknown, 0 Unchecked, 45.1s Time] [2022-12-13 12:46:04,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24703 states. [2022-12-13 12:46:04,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24703 to 22666. [2022-12-13 12:46:04,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22666 states, 15473 states have (on average 1.2981322303367155) internal successors, (20086), 15910 states have internal predecessors, (20086), 6078 states have call successors, (6078), 1087 states have call predecessors, (6078), 1112 states have return successors, (6153), 6013 states have call predecessors, (6153), 6075 states have call successors, (6153) [2022-12-13 12:46:04,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22666 states to 22666 states and 32317 transitions. [2022-12-13 12:46:04,979 INFO L78 Accepts]: Start accepts. Automaton has 22666 states and 32317 transitions. Word has length 215 [2022-12-13 12:46:04,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:46:04,980 INFO L495 AbstractCegarLoop]: Abstraction has 22666 states and 32317 transitions. [2022-12-13 12:46:04,980 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-13 12:46:04,980 INFO L276 IsEmpty]: Start isEmpty. Operand 22666 states and 32317 transitions. [2022-12-13 12:46:04,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-13 12:46:04,984 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:46:04,985 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 12, 12, 12, 12, 12, 12, 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] [2022-12-13 12:46:04,985 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 12:46:04,985 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 12:46:04,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:46:04,985 INFO L85 PathProgramCache]: Analyzing trace with hash -1740171211, now seen corresponding path program 1 times [2022-12-13 12:46:04,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:46:04,985 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131275068] [2022-12-13 12:46:04,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:46:04,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:46:05,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 12:46:06,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:06,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 12:46:06,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:06,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 12:46:06,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:06,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 12:46:06,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:06,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:46:06,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:06,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 12:46:06,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:06,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 12:46:06,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:06,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 12:46:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:06,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 12:46:06,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:06,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 12:46:06,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:06,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 12:46:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:06,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 12:46:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:06,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 12:46:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 12:46:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 12:46:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 12:46:06,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-12-13 12:46:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:06,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-12-13 12:46:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-12-13 12:46:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-12-13 12:46:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-12-13 12:46:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2022-12-13 12:46:06,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:06,434 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2022-12-13 12:46:06,434 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:46:06,434 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131275068] [2022-12-13 12:46:06,434 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131275068] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:46:06,435 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:46:06,435 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 12:46:06,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357144151] [2022-12-13 12:46:06,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:46:06,435 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 12:46:06,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:46:06,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 12:46:06,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 12:46:06,436 INFO L87 Difference]: Start difference. First operand 22666 states and 32317 transitions. Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 12:46:08,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:46:53,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:46:53,543 INFO L93 Difference]: Finished difference Result 24709 states and 35643 transitions. [2022-12-13 12:46:53,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 12:46:53,545 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 220 [2022-12-13 12:46:53,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:46:53,622 INFO L225 Difference]: With dead ends: 24709 [2022-12-13 12:46:53,623 INFO L226 Difference]: Without dead ends: 24705 [2022-12-13 12:46:53,634 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 12:46:53,635 INFO L413 NwaCegarLoop]: 3693 mSDtfsCounter, 5873 mSDsluCounter, 8061 mSDsCounter, 0 mSdLazyCounter, 7043 mSolverCounterSat, 2719 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6462 SdHoareTripleChecker+Valid, 11754 SdHoareTripleChecker+Invalid, 9763 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2719 IncrementalHoareTripleChecker+Valid, 7043 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.9s IncrementalHoareTripleChecker+Time [2022-12-13 12:46:53,635 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6462 Valid, 11754 Invalid, 9763 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2719 Valid, 7043 Invalid, 1 Unknown, 0 Unchecked, 44.9s Time] [2022-12-13 12:46:53,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24705 states. [2022-12-13 12:46:54,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24705 to 22668. [2022-12-13 12:46:54,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22668 states, 15475 states have (on average 1.2980290791599354) internal successors, (20087), 15911 states have internal predecessors, (20087), 6078 states have call successors, (6078), 1088 states have call predecessors, (6078), 1112 states have return successors, (6153), 6013 states have call predecessors, (6153), 6075 states have call successors, (6153) [2022-12-13 12:46:54,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22668 states to 22668 states and 32318 transitions. [2022-12-13 12:46:54,622 INFO L78 Accepts]: Start accepts. Automaton has 22668 states and 32318 transitions. Word has length 220 [2022-12-13 12:46:54,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:46:54,622 INFO L495 AbstractCegarLoop]: Abstraction has 22668 states and 32318 transitions. [2022-12-13 12:46:54,623 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 12:46:54,623 INFO L276 IsEmpty]: Start isEmpty. Operand 22668 states and 32318 transitions. [2022-12-13 12:46:54,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-13 12:46:54,626 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:46:54,626 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 12:46:54,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 12:46:54,627 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 12:46:54,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:46:54,627 INFO L85 PathProgramCache]: Analyzing trace with hash -1705461471, now seen corresponding path program 1 times [2022-12-13 12:46:54,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:46:54,627 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234044608] [2022-12-13 12:46:54,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:46:54,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:46:54,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 12:46:55,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:55,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 12:46:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:55,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 12:46:55,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:55,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 12:46:55,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:55,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:46:55,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:55,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 12:46:55,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:55,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 12:46:55,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:55,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 12:46:55,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:55,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 12:46:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:55,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 12:46:55,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:55,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 12:46:55,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:55,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 12:46:55,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:55,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 12:46:55,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 12:46:55,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 12:46:55,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 12:46:55,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-12-13 12:46:55,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:46:55,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2022-12-13 12:46:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-12-13 12:46:55,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-12-13 12:46:55,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:55,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-12-13 12:46:55,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:56,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2022-12-13 12:46:56,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:56,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2022-12-13 12:46:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:46:56,010 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 798 trivial. 0 not checked. [2022-12-13 12:46:56,010 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:46:56,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1234044608] [2022-12-13 12:46:56,010 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1234044608] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:46:56,010 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:46:56,010 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 12:46:56,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785209662] [2022-12-13 12:46:56,011 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:46:56,011 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 12:46:56,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:46:56,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 12:46:56,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 12:46:56,011 INFO L87 Difference]: Start difference. First operand 22668 states and 32318 transitions. Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-13 12:46:58,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:48:01,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:48:05,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:48:05,719 INFO L93 Difference]: Finished difference Result 30607 states and 43783 transitions. [2022-12-13 12:48:05,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 12:48:05,720 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 225 [2022-12-13 12:48:05,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:48:05,799 INFO L225 Difference]: With dead ends: 30607 [2022-12-13 12:48:05,799 INFO L226 Difference]: Without dead ends: 28956 [2022-12-13 12:48:05,811 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 12:48:05,812 INFO L413 NwaCegarLoop]: 4157 mSDtfsCounter, 6068 mSDsluCounter, 9744 mSDsCounter, 0 mSdLazyCounter, 10863 mSolverCounterSat, 2556 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6904 SdHoareTripleChecker+Valid, 13901 SdHoareTripleChecker+Invalid, 13420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2556 IncrementalHoareTripleChecker+Valid, 10863 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 67.2s IncrementalHoareTripleChecker+Time [2022-12-13 12:48:05,812 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6904 Valid, 13901 Invalid, 13420 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2556 Valid, 10863 Invalid, 1 Unknown, 0 Unchecked, 67.2s Time] [2022-12-13 12:48:05,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28956 states. [2022-12-13 12:48:06,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28956 to 26344. [2022-12-13 12:48:06,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26344 states, 17784 states have (on average 1.2824448942869995) internal successors, (22807), 18253 states have internal predecessors, (22807), 7198 states have call successors, (7198), 1334 states have call predecessors, (7198), 1360 states have return successors, (7264), 7140 states have call predecessors, (7264), 7198 states have call successors, (7264) [2022-12-13 12:48:07,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26344 states to 26344 states and 37269 transitions. [2022-12-13 12:48:07,066 INFO L78 Accepts]: Start accepts. Automaton has 26344 states and 37269 transitions. Word has length 225 [2022-12-13 12:48:07,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:48:07,066 INFO L495 AbstractCegarLoop]: Abstraction has 26344 states and 37269 transitions. [2022-12-13 12:48:07,067 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-13 12:48:07,067 INFO L276 IsEmpty]: Start isEmpty. Operand 26344 states and 37269 transitions. [2022-12-13 12:48:07,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-13 12:48:07,072 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:48:07,072 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 12, 12, 12, 12, 12, 12, 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] [2022-12-13 12:48:07,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 12:48:07,072 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 12:48:07,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:48:07,072 INFO L85 PathProgramCache]: Analyzing trace with hash -469012044, now seen corresponding path program 1 times [2022-12-13 12:48:07,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:48:07,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612081595] [2022-12-13 12:48:07,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:48:07,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:48:07,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 12:48:07,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:07,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 12:48:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 12:48:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:07,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 12:48:07,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:48:07,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:07,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 12:48:07,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:07,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 12:48:07,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 12:48:07,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 12:48:07,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:07,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 12:48:07,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 12:48:07,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:07,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 12:48:07,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:07,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 12:48:07,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 12:48:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 12:48:07,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 12:48:07,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 12:48:07,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-12-13 12:48:07,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:07,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 12:48:07,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-12-13 12:48:07,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2022-12-13 12:48:07,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:07,910 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2022-12-13 12:48:07,910 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:48:07,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612081595] [2022-12-13 12:48:07,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1612081595] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:48:07,910 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:48:07,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 12:48:07,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013901048] [2022-12-13 12:48:07,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:48:07,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 12:48:07,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:48:07,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 12:48:07,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 12:48:07,911 INFO L87 Difference]: Start difference. First operand 26344 states and 37269 transitions. Second operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-12-13 12:48:09,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:48:12,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:48:57,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:48:57,174 INFO L93 Difference]: Finished difference Result 61957 states and 88235 transitions. [2022-12-13 12:48:57,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 12:48:57,175 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 233 [2022-12-13 12:48:57,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:48:57,281 INFO L225 Difference]: With dead ends: 61957 [2022-12-13 12:48:57,281 INFO L226 Difference]: Without dead ends: 37032 [2022-12-13 12:48:57,338 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 12:48:57,338 INFO L413 NwaCegarLoop]: 5784 mSDtfsCounter, 4460 mSDsluCounter, 5908 mSDsCounter, 0 mSdLazyCounter, 6151 mSolverCounterSat, 1668 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5292 SdHoareTripleChecker+Valid, 11692 SdHoareTripleChecker+Invalid, 7821 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1668 IncrementalHoareTripleChecker+Valid, 6151 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.4s IncrementalHoareTripleChecker+Time [2022-12-13 12:48:57,339 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5292 Valid, 11692 Invalid, 7821 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1668 Valid, 6151 Invalid, 2 Unknown, 0 Unchecked, 46.4s Time] [2022-12-13 12:48:57,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37032 states. [2022-12-13 12:48:58,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37032 to 33616. [2022-12-13 12:48:58,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33616 states, 22876 states have (on average 1.288031124322434) internal successors, (29465), 23473 states have internal predecessors, (29465), 8956 states have call successors, (8956), 1756 states have call predecessors, (8956), 1782 states have return successors, (9022), 8880 states have call predecessors, (9022), 8956 states have call successors, (9022) [2022-12-13 12:48:58,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33616 states to 33616 states and 47443 transitions. [2022-12-13 12:48:58,916 INFO L78 Accepts]: Start accepts. Automaton has 33616 states and 47443 transitions. Word has length 233 [2022-12-13 12:48:58,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:48:58,917 INFO L495 AbstractCegarLoop]: Abstraction has 33616 states and 47443 transitions. [2022-12-13 12:48:58,917 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-12-13 12:48:58,917 INFO L276 IsEmpty]: Start isEmpty. Operand 33616 states and 47443 transitions. [2022-12-13 12:48:58,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-13 12:48:58,931 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:48:58,931 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 12, 12, 12, 12, 12, 12, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:48:58,931 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 12:48:58,931 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 12:48:58,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:48:58,932 INFO L85 PathProgramCache]: Analyzing trace with hash 1548102561, now seen corresponding path program 1 times [2022-12-13 12:48:58,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:48:58,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818201143] [2022-12-13 12:48:58,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:48:58,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:48:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 12:48:59,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:59,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 12:48:59,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:59,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 12:48:59,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:59,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 12:48:59,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:48:59,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:59,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 12:48:59,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:59,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 12:48:59,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:59,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 12:48:59,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:59,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 12:48:59,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:59,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 12:48:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:59,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 12:48:59,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 12:48:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:59,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 12:48:59,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 12:48:59,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 12:48:59,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 12:48:59,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 12:48:59,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-12-13 12:48:59,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:59,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 12:48:59,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-12-13 12:48:59,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-12-13 12:48:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:59,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 12:48:59,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 12:48:59,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-12-13 12:48:59,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:48:59,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 12:48:59,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 12:48:59,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2022-12-13 12:48:59,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-12-13 12:48:59,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2022-12-13 12:48:59,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:48:59,930 INFO L134 CoverageAnalysis]: Checked inductivity of 997 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2022-12-13 12:48:59,931 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:48:59,931 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818201143] [2022-12-13 12:48:59,931 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1818201143] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:48:59,931 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:48:59,931 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 12:48:59,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276605676] [2022-12-13 12:48:59,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:48:59,931 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 12:48:59,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:48:59,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 12:48:59,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 12:48:59,932 INFO L87 Difference]: Start difference. First operand 33616 states and 47443 transitions. Second operand has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-12-13 12:49:02,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:49:04,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:49:35,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:49:47,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:49:49,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:49:49,337 INFO L93 Difference]: Finished difference Result 77274 states and 109831 transitions. [2022-12-13 12:49:49,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 12:49:49,338 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 307 [2022-12-13 12:49:49,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:49:49,466 INFO L225 Difference]: With dead ends: 77274 [2022-12-13 12:49:49,466 INFO L226 Difference]: Without dead ends: 43495 [2022-12-13 12:49:49,539 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 12:49:49,539 INFO L413 NwaCegarLoop]: 5780 mSDtfsCounter, 4477 mSDsluCounter, 5926 mSDsCounter, 0 mSdLazyCounter, 6142 mSolverCounterSat, 1661 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5310 SdHoareTripleChecker+Valid, 11706 SdHoareTripleChecker+Invalid, 7805 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1661 IncrementalHoareTripleChecker+Valid, 6142 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.4s IncrementalHoareTripleChecker+Time [2022-12-13 12:49:49,540 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5310 Valid, 11706 Invalid, 7805 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1661 Valid, 6142 Invalid, 2 Unknown, 0 Unchecked, 46.4s Time] [2022-12-13 12:49:49,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43495 states. [2022-12-13 12:49:51,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43495 to 39474. [2022-12-13 12:49:51,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39474 states, 26968 states have (on average 1.2904553544942154) internal successors, (34801), 27668 states have internal predecessors, (34801), 10386 states have call successors, (10386), 2092 states have call predecessors, (10386), 2118 states have return successors, (10452), 10294 states have call predecessors, (10452), 10386 states have call successors, (10452) [2022-12-13 12:49:51,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39474 states to 39474 states and 55639 transitions. [2022-12-13 12:49:51,342 INFO L78 Accepts]: Start accepts. Automaton has 39474 states and 55639 transitions. Word has length 307 [2022-12-13 12:49:51,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:49:51,342 INFO L495 AbstractCegarLoop]: Abstraction has 39474 states and 55639 transitions. [2022-12-13 12:49:51,343 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-12-13 12:49:51,343 INFO L276 IsEmpty]: Start isEmpty. Operand 39474 states and 55639 transitions. [2022-12-13 12:49:51,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-13 12:49:51,355 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:49:51,355 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 12, 12, 12, 12, 12, 12, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:49:51,356 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 12:49:51,356 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 12:49:51,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:49:51,356 INFO L85 PathProgramCache]: Analyzing trace with hash 1153735775, now seen corresponding path program 1 times [2022-12-13 12:49:51,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:49:51,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224601644] [2022-12-13 12:49:51,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:49:51,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:49:51,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:51,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 12:49:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:51,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:49:51,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 12:49:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:49:52,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 12:49:52,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:49:52,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 12:49:52,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:49:52,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:49:52,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:49:52,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 12:49:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:49:52,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 12:49:52,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:49:52,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 12:49:52,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:49:52,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 12:49:52,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:49:52,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 12:49:52,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:49:52,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 12:49:52,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:49:52,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 12:49:52,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:49:52,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 12:49:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 12:49:52,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 12:49:52,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 12:49:52,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 12:49:52,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-12-13 12:49:52,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:49:52,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 12:49:52,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-12-13 12:49:52,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-12-13 12:49:52,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:49:52,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 12:49:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 12:49:52,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-12-13 12:49:52,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:49:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 12:49:52,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 12:49:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2022-12-13 12:49:52,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-12-13 12:49:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2022-12-13 12:49:52,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:49:52,136 INFO L134 CoverageAnalysis]: Checked inductivity of 997 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2022-12-13 12:49:52,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:49:52,137 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1224601644] [2022-12-13 12:49:52,137 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1224601644] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:49:52,137 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:49:52,137 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 12:49:52,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100749379] [2022-12-13 12:49:52,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:49:52,137 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 12:49:52,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:49:52,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 12:49:52,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 12:49:52,138 INFO L87 Difference]: Start difference. First operand 39474 states and 55639 transitions. Second operand has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-12-13 12:49:54,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:49:56,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:50:44,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:50:44,165 INFO L93 Difference]: Finished difference Result 97290 states and 138076 transitions. [2022-12-13 12:50:44,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 12:50:44,166 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 307 [2022-12-13 12:50:44,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:50:44,366 INFO L225 Difference]: With dead ends: 97290 [2022-12-13 12:50:44,366 INFO L226 Difference]: Without dead ends: 59235 [2022-12-13 12:50:44,452 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 12:50:44,452 INFO L413 NwaCegarLoop]: 6308 mSDtfsCounter, 5792 mSDsluCounter, 5647 mSDsCounter, 0 mSdLazyCounter, 6731 mSolverCounterSat, 2330 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6813 SdHoareTripleChecker+Valid, 11955 SdHoareTripleChecker+Invalid, 9063 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2330 IncrementalHoareTripleChecker+Valid, 6731 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.0s IncrementalHoareTripleChecker+Time [2022-12-13 12:50:44,452 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6813 Valid, 11955 Invalid, 9063 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2330 Valid, 6731 Invalid, 2 Unknown, 0 Unchecked, 48.0s Time] [2022-12-13 12:50:44,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59235 states. [2022-12-13 12:50:47,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59235 to 53500. [2022-12-13 12:50:47,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53500 states, 36360 states have (on average 1.2847909790979097) internal successors, (46715), 37288 states have internal predecessors, (46715), 14240 states have call successors, (14240), 2872 states have call predecessors, (14240), 2898 states have return successors, (14306), 14122 states have call predecessors, (14306), 14240 states have call successors, (14306) [2022-12-13 12:50:47,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53500 states to 53500 states and 75261 transitions. [2022-12-13 12:50:47,335 INFO L78 Accepts]: Start accepts. Automaton has 53500 states and 75261 transitions. Word has length 307 [2022-12-13 12:50:47,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:50:47,335 INFO L495 AbstractCegarLoop]: Abstraction has 53500 states and 75261 transitions. [2022-12-13 12:50:47,336 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-12-13 12:50:47,336 INFO L276 IsEmpty]: Start isEmpty. Operand 53500 states and 75261 transitions. [2022-12-13 12:50:47,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-13 12:50:47,355 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:50:47,355 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 12, 12, 12, 12, 12, 12, 10, 10, 10, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:50:47,356 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 12:50:47,356 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 12:50:47,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:50:47,356 INFO L85 PathProgramCache]: Analyzing trace with hash 630580578, now seen corresponding path program 1 times [2022-12-13 12:50:47,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:50:47,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177911294] [2022-12-13 12:50:47,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:50:47,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:50:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 12:50:48,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:50:48,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 12:50:48,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:50:48,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 12:50:48,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:50:48,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 12:50:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:50:48,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:50:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:50:48,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 12:50:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:50:48,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 12:50:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:50:48,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 12:50:48,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:50:48,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 12:50:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:50:48,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 12:50:48,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:50:48,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 12:50:48,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:50:48,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 12:50:48,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:50:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 12:50:48,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 12:50:48,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 12:50:48,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 12:50:48,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 12:50:48,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-12-13 12:50:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:50:48,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 12:50:48,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-12-13 12:50:48,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-12-13 12:50:48,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:50:48,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 12:50:48,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 12:50:48,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-12-13 12:50:48,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:50:48,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 12:50:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 12:50:48,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2022-12-13 12:50:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-12-13 12:50:48,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-12-13 12:50:48,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2022-12-13 12:50:48,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:50:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-12-13 12:50:48,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2022-12-13 12:50:48,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2022-12-13 12:50:48,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:50:48,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 1189 trivial. 0 not checked. [2022-12-13 12:50:48,445 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:50:48,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177911294] [2022-12-13 12:50:48,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1177911294] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:50:48,445 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:50:48,446 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 12:50:48,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995076649] [2022-12-13 12:50:48,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:50:48,446 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 12:50:48,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:50:48,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 12:50:48,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 12:50:48,447 INFO L87 Difference]: Start difference. First operand 53500 states and 75261 transitions. Second operand has 4 states, 4 states have (on average 31.0) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-12-13 12:50:50,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:50:52,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:51:36,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 12:51:36,210 INFO L93 Difference]: Finished difference Result 119362 states and 169130 transitions. [2022-12-13 12:51:36,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 12:51:36,211 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.0) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 363 [2022-12-13 12:51:36,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 12:51:36,427 INFO L225 Difference]: With dead ends: 119362 [2022-12-13 12:51:36,427 INFO L226 Difference]: Without dead ends: 67281 [2022-12-13 12:51:36,549 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 12:51:36,549 INFO L413 NwaCegarLoop]: 5370 mSDtfsCounter, 4520 mSDsluCounter, 5622 mSDsCounter, 0 mSdLazyCounter, 6080 mSolverCounterSat, 1782 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5355 SdHoareTripleChecker+Valid, 10992 SdHoareTripleChecker+Invalid, 7864 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1782 IncrementalHoareTripleChecker+Valid, 6080 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.7s IncrementalHoareTripleChecker+Time [2022-12-13 12:51:36,550 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5355 Valid, 10992 Invalid, 7864 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1782 Valid, 6080 Invalid, 2 Unknown, 0 Unchecked, 42.7s Time] [2022-12-13 12:51:36,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67281 states. [2022-12-13 12:51:39,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67281 to 60748. [2022-12-13 12:51:39,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60748 states, 41436 states have (on average 1.287696688869582) internal successors, (53357), 42492 states have internal predecessors, (53357), 15992 states have call successors, (15992), 3292 states have call predecessors, (15992), 3318 states have return successors, (16058), 15856 states have call predecessors, (16058), 15992 states have call successors, (16058) [2022-12-13 12:51:39,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60748 states to 60748 states and 85407 transitions. [2022-12-13 12:51:39,475 INFO L78 Accepts]: Start accepts. Automaton has 60748 states and 85407 transitions. Word has length 363 [2022-12-13 12:51:39,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 12:51:39,475 INFO L495 AbstractCegarLoop]: Abstraction has 60748 states and 85407 transitions. [2022-12-13 12:51:39,475 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.0) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-12-13 12:51:39,476 INFO L276 IsEmpty]: Start isEmpty. Operand 60748 states and 85407 transitions. [2022-12-13 12:51:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-13 12:51:39,496 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 12:51:39,497 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 12, 12, 12, 12, 12, 12, 10, 10, 10, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:51:39,497 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-13 12:51:39,497 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 12:51:39,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:51:39,497 INFO L85 PathProgramCache]: Analyzing trace with hash 236213792, now seen corresponding path program 1 times [2022-12-13 12:51:39,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:51:39,498 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954065620] [2022-12-13 12:51:39,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:51:39,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:51:39,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 12:51:40,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:51:40,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 12:51:40,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:51:40,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 12:51:40,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:51:40,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 12:51:40,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:51:40,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 12:51:40,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:51:40,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 12:51:40,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:51:40,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 12:51:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:51:40,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 12:51:40,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:51:40,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 12:51:40,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:51:40,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 12:51:40,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:51:40,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 12:51:40,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:51:40,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 12:51:40,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:51:40,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 12:51:40,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 12:51:40,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 12:51:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 12:51:40,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 12:51:40,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2022-12-13 12:51:40,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:51:40,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-12-13 12:51:40,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-12-13 12:51:40,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-12-13 12:51:40,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:51:40,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 12:51:40,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 12:51:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-12-13 12:51:40,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:51:40,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 12:51:40,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 12:51:40,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2022-12-13 12:51:40,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-12-13 12:51:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-12-13 12:51:40,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2022-12-13 12:51:40,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 12:51:40,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-12-13 12:51:40,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2022-12-13 12:51:40,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2022-12-13 12:51:40,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:51:40,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 1189 trivial. 0 not checked. [2022-12-13 12:51:40,314 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:51:40,314 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [954065620] [2022-12-13 12:51:40,314 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [954065620] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:51:40,314 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:51:40,314 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 12:51:40,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328357265] [2022-12-13 12:51:40,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:51:40,315 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 12:51:40,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:51:40,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 12:51:40,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 12:51:40,316 INFO L87 Difference]: Start difference. First operand 60748 states and 85407 transitions. Second operand has 4 states, 4 states have (on average 31.0) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-12-13 12:51:42,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 12:51:44,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []