./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d8ea0-4426-480c-964a-dd17058d937d/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d8ea0-4426-480c-964a-dd17058d937d/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d8ea0-4426-480c-964a-dd17058d937d/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d8ea0-4426-480c-964a-dd17058d937d/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d8ea0-4426-480c-964a-dd17058d937d/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d8ea0-4426-480c-964a-dd17058d937d/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 33bd09d869d296ee6412c3b7b3ef9c41644173ec61a0d0594392f209ae5abb1a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 15:41:46,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:41:46,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:41:46,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:41:46,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:41:46,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:41:46,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:41:46,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:41:46,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:41:46,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:41:46,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:41:46,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:41:46,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:41:46,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:41:46,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:41:46,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:41:46,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:41:46,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:41:46,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:41:46,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:41:46,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:41:46,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:41:46,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:41:46,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:41:46,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:41:46,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:41:46,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:41:46,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:41:46,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:41:46,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:41:46,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:41:46,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:41:46,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:41:46,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:41:46,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:41:46,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:41:46,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:41:46,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:41:46,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:41:46,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:41:46,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:41:46,192 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d8ea0-4426-480c-964a-dd17058d937d/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 15:41:46,235 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:41:46,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:41:46,236 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:41:46,236 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:41:46,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:41:46,238 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:41:46,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:41:46,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:41:46,239 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:41:46,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:41:46,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:41:46,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:41:46,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 15:41:46,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:41:46,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 15:41:46,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 15:41:46,241 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:41:46,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 15:41:46,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:41:46,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:41:46,242 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:41:46,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:41:46,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:41:46,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:41:46,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 15:41:46,243 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 15:41:46,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 15:41:46,243 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:41:46,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 15:41:46,244 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:41:46,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:41:46,245 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_430d8ea0-4426-480c-964a-dd17058d937d/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d8ea0-4426-480c-964a-dd17058d937d/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33bd09d869d296ee6412c3b7b3ef9c41644173ec61a0d0594392f209ae5abb1a [2022-11-25 15:41:46,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:41:46,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:41:46,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:41:46,551 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:41:46,552 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:41:46,553 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d8ea0-4426-480c-964a-dd17058d937d/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2022-11-25 15:41:49,692 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:41:50,446 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:41:50,448 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d8ea0-4426-480c-964a-dd17058d937d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2022-11-25 15:41:50,518 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d8ea0-4426-480c-964a-dd17058d937d/bin/uautomizer-ZsLfNo2U6R/data/ac683e9aa/975e1582eaa24860af705cbacc629018/FLAGaac259c8d [2022-11-25 15:41:50,537 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d8ea0-4426-480c-964a-dd17058d937d/bin/uautomizer-ZsLfNo2U6R/data/ac683e9aa/975e1582eaa24860af705cbacc629018 [2022-11-25 15:41:50,539 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:41:50,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:41:50,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:41:50,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:41:50,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:41:50,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:41:50" (1/1) ... [2022-11-25 15:41:50,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26256d42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:50, skipping insertion in model container [2022-11-25 15:41:50,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:41:50" (1/1) ... [2022-11-25 15:41:50,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:41:50,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:41:51,920 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:41:51,972 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 15:41:51,989 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 15:41:52,004 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 15:41:52,065 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:41:52,126 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 15:41:52,149 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 15:41:52,214 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-11-25 15:41:52,216 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-11-25 15:41:52,323 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:41:52,328 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:41:52,328 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 15:41:52,338 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 15:41:52,347 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 15:41:52,355 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 15:41:52,362 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 15:41:52,399 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 15:41:52,407 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:41:52,409 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 15:41:52,417 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 15:41:52,536 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:41:52,543 WARN L623 FunctionHandler]: Unknown extern function ___pskb_trim [2022-11-25 15:41:52,562 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 15:41:52,623 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 15:41:52,624 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:41:52,696 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 15:41:52,697 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 15:41:52,710 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:41:52,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:41:52,753 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 15:41:52,760 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 15:41:52,864 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 15:41:52,871 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-25 15:41:52,933 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 15:41:53,024 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 15:41:53,052 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 15:41:53,290 WARN L623 FunctionHandler]: Unknown extern function pci_find_ext_capability [2022-11-25 15:41:53,291 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_write_word [2022-11-25 15:41:53,293 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:41:53,307 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 15:41:53,315 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:41:53,324 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:41:53,332 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 15:41:53,332 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:41:53,335 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 15:41:53,336 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 15:41:53,343 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 15:41:53,344 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 15:41:53,352 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 15:41:53,352 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 15:41:53,390 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:41:53,400 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:41:53,436 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:41:53,437 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:41:53,438 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-25 15:41:53,461 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:41:53,508 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 15:41:53,510 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:53,512 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:53,513 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:41:53,513 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:41:53,522 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:41:53,553 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:41:53,554 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-25 15:41:53,565 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:53,568 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:41:53,586 WARN L623 FunctionHandler]: Unknown extern function pcie_get_readrq [2022-11-25 15:41:53,586 WARN L623 FunctionHandler]: Unknown extern function pcie_set_readrq [2022-11-25 15:41:53,610 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:41:53,611 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:53,670 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 15:41:53,671 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:53,672 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:41:53,686 WARN L623 FunctionHandler]: Unknown extern function build_skb [2022-11-25 15:41:53,689 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:41:53,690 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:41:53,691 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 15:41:53,710 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:41:53,711 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:41:53,712 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:41:53,713 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:41:53,713 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 15:41:53,714 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 15:41:53,722 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 15:41:53,728 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 15:41:53,729 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 15:41:53,764 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 15:41:53,766 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:41:53,769 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:41:53,769 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-11-25 15:41:53,773 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:53,816 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 15:41:53,819 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:41:53,820 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:41:53,827 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 15:41:53,834 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 15:41:53,834 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:53,836 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:53,837 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 15:41:53,838 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:41:53,839 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 15:41:53,841 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 15:41:53,841 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:41:53,856 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:41:53,856 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 15:41:53,864 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:41:53,865 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 15:41:53,868 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:41:53,876 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 15:41:53,883 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-25 15:41:53,884 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 15:41:53,935 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-11-25 15:41:53,936 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:53,937 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:53,938 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:53,939 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 15:41:53,939 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:53,939 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 15:41:53,940 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:53,944 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:53,945 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 15:41:53,947 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:41:53,947 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:53,957 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:41:53,958 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 15:41:53,959 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 15:41:53,959 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:53,960 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 15:41:53,960 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 15:41:53,961 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 15:41:53,962 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 15:41:53,969 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 15:41:53,970 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 15:41:53,970 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 15:41:53,976 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 15:41:53,977 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 15:41:53,984 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 15:41:53,984 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:53,985 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 15:41:53,993 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:53,994 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 15:41:54,670 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:54,670 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:54,671 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:54,671 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:54,685 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:54,686 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:54,686 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:54,687 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:54,687 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:54,687 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:54,687 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:54,688 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:54,688 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:54,688 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:54,689 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:54,689 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:54,689 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:54,694 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 15:41:54,698 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 15:41:54,701 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 15:41:54,702 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 15:41:54,712 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:41:54,720 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:41:54,728 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 15:41:54,736 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 15:41:54,737 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 15:41:54,739 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:41:54,739 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:41:54,740 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:41:54,741 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 15:41:54,741 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:41:54,742 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_trylock [2022-11-25 15:41:54,752 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 15:41:54,753 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 15:41:54,754 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 15:41:54,754 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 15:41:54,755 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 15:41:54,755 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 15:41:54,755 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 15:41:54,756 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 15:41:54,788 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 15:41:54,877 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:41:54,878 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:41:54,879 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:41:54,880 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:41:54,881 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:41:54,884 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:41:54,887 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 15:41:54,890 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:41:54,892 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:41:54,907 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:41:54,908 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:41:54,911 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:54,912 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:54,913 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:54,914 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:54,915 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:54,919 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:41:54,920 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:41:54,922 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:41:54,927 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:41:54,929 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:41:54,955 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:55,001 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:41:55,002 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:41:55,003 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:41:55,066 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:41:55,067 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:41:55,073 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 15:41:55,073 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 15:41:55,074 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 15:41:55,089 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 15:41:55,097 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 15:41:55,165 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 15:41:55,165 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:41:55,178 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:41:56,005 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_430d8ea0-4426-480c-964a-dd17058d937d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522220,522233] [2022-11-25 15:41:56,009 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_430d8ea0-4426-480c-964a-dd17058d937d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522389,522402] [2022-11-25 15:41:56,010 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_430d8ea0-4426-480c-964a-dd17058d937d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522556,522569] [2022-11-25 15:41:56,010 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_430d8ea0-4426-480c-964a-dd17058d937d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522724,522737] [2022-11-25 15:41:56,018 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,019 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,021 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,021 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,022 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,036 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:41:56,082 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 15:41:56,202 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:41:56,203 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 15:41:56,203 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 15:41:56,204 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 15:41:56,205 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 15:41:56,205 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-11-25 15:41:56,206 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 15:41:56,207 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-11-25 15:41:56,208 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-11-25 15:41:56,214 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:41:56,215 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:41:56,215 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 15:41:56,217 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 15:41:56,218 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 15:41:56,219 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 15:41:56,219 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 15:41:56,222 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 15:41:56,223 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:41:56,224 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 15:41:56,225 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 15:41:56,231 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:41:56,232 WARN L623 FunctionHandler]: Unknown extern function ___pskb_trim [2022-11-25 15:41:56,233 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 15:41:56,235 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 15:41:56,235 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:41:56,237 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 15:41:56,238 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 15:41:56,239 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:41:56,240 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:41:56,243 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 15:41:56,244 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 15:41:56,246 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 15:41:56,250 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-11-25 15:41:56,252 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 15:41:56,256 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 15:41:56,257 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 15:41:56,270 WARN L623 FunctionHandler]: Unknown extern function pci_find_ext_capability [2022-11-25 15:41:56,271 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_write_word [2022-11-25 15:41:56,272 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:41:56,274 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 15:41:56,275 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:41:56,276 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:41:56,278 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 15:41:56,279 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:41:56,280 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 15:41:56,282 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 15:41:56,283 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 15:41:56,284 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 15:41:56,285 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 15:41:56,285 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 15:41:56,290 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:41:56,294 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:41:56,302 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:41:56,303 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:41:56,304 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-11-25 15:41:56,307 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:41:56,317 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 15:41:56,319 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,321 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,322 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:41:56,323 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:41:56,331 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:41:56,337 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:41:56,337 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-11-25 15:41:56,340 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,343 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:41:56,347 WARN L623 FunctionHandler]: Unknown extern function pcie_get_readrq [2022-11-25 15:41:56,348 WARN L623 FunctionHandler]: Unknown extern function pcie_set_readrq [2022-11-25 15:41:56,366 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:41:56,366 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,392 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 15:41:56,393 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,393 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:41:56,396 WARN L623 FunctionHandler]: Unknown extern function build_skb [2022-11-25 15:41:56,398 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:41:56,399 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:41:56,400 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 15:41:56,406 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:41:56,407 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:41:56,408 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:41:56,409 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:41:56,409 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 15:41:56,410 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-11-25 15:41:56,412 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 15:41:56,413 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 15:41:56,413 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 15:41:56,418 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 15:41:56,420 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:41:56,422 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:41:56,423 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-11-25 15:41:56,426 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,492 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 15:41:56,495 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 15:41:56,495 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 15:41:56,496 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 15:41:56,497 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 15:41:56,497 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,498 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,499 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 15:41:56,500 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:41:56,501 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 15:41:56,502 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 15:41:56,502 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:41:56,503 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:41:56,504 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 15:41:56,505 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 15:41:56,505 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 15:41:56,506 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:41:56,508 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 15:41:56,508 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-25 15:41:56,508 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 15:41:56,510 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device_mem [2022-11-25 15:41:56,511 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,511 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,512 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,512 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 15:41:56,512 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,513 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 15:41:56,513 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,517 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,518 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 15:41:56,518 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:41:56,518 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,519 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:41:56,519 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 15:41:56,520 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 15:41:56,520 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,522 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 15:41:56,522 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 15:41:56,523 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 15:41:56,523 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 15:41:56,524 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-11-25 15:41:56,524 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 15:41:56,524 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 15:41:56,525 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 15:41:56,525 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 15:41:56,526 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 15:41:56,526 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,527 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 15:41:56,527 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,528 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 15:41:56,535 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,536 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,536 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,536 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,537 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,537 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,537 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,537 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,538 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,538 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,538 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,538 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,539 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,539 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,539 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,539 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,539 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,542 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 15:41:56,544 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 15:41:56,546 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 15:41:56,547 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 15:41:56,553 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:41:56,559 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:41:56,582 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 15:41:56,589 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 15:41:56,590 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 15:41:56,594 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:41:56,594 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:41:56,595 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:41:56,595 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 15:41:56,596 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:41:56,596 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_trylock [2022-11-25 15:41:56,597 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 15:41:56,597 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 15:41:56,598 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 15:41:56,598 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 15:41:56,599 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 15:41:56,599 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 15:41:56,599 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 15:41:56,600 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 15:41:56,600 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 15:41:56,606 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:41:56,607 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:41:56,608 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:41:56,608 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:41:56,609 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:41:56,611 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:41:56,613 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 15:41:56,615 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:41:56,616 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:41:56,625 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:41:56,626 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:41:56,628 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,632 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,633 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,633 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,634 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 15:41:56,641 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:41:56,641 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:41:56,642 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:41:56,650 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:41:56,651 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 15:41:56,653 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,655 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 15:41:56,656 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:41:56,657 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 15:41:56,671 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:41:56,672 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:41:56,672 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 15:41:56,672 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 15:41:56,673 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 15:41:56,675 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 15:41:56,677 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 15:41:56,680 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 15:41:56,681 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:41:56,681 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:41:56,702 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_430d8ea0-4426-480c-964a-dd17058d937d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522220,522233] [2022-11-25 15:41:56,703 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_430d8ea0-4426-480c-964a-dd17058d937d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522389,522402] [2022-11-25 15:41:56,703 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_430d8ea0-4426-480c-964a-dd17058d937d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522556,522569] [2022-11-25 15:41:56,703 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_430d8ea0-4426-480c-964a-dd17058d937d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522724,522737] [2022-11-25 15:41:56,704 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,708 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,709 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,709 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,709 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,712 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:41:56,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:41:56,998 INFO L208 MainTranslator]: Completed translation [2022-11-25 15:41:56,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:56 WrapperNode [2022-11-25 15:41:56,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:41:56,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 15:41:56,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 15:41:57,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 15:41:57,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:56" (1/1) ... [2022-11-25 15:41:57,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:56" (1/1) ... [2022-11-25 15:41:57,481 INFO L138 Inliner]: procedures = 699, calls = 4066, calls flagged for inlining = 372, calls inlined = 346, statements flattened = 10275 [2022-11-25 15:41:57,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 15:41:57,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 15:41:57,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 15:41:57,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 15:41:57,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:56" (1/1) ... [2022-11-25 15:41:57,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:56" (1/1) ... [2022-11-25 15:41:57,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:56" (1/1) ... [2022-11-25 15:41:57,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:56" (1/1) ... [2022-11-25 15:41:57,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:56" (1/1) ... [2022-11-25 15:41:57,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:56" (1/1) ... [2022-11-25 15:41:57,930 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:56" (1/1) ... [2022-11-25 15:41:57,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:56" (1/1) ... [2022-11-25 15:41:58,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 15:41:58,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 15:41:58,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 15:41:58,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 15:41:58,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:56" (1/1) ... [2022-11-25 15:41:58,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:41:58,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d8ea0-4426-480c-964a-dd17058d937d/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:41:58,035 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d8ea0-4426-480c-964a-dd17058d937d/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 15:41:58,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d8ea0-4426-480c-964a-dd17058d937d/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 15:41:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_93 [2022-11-25 15:41:58,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_93 [2022-11-25 15:41:58,181 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-25 15:41:58,181 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-25 15:41:58,181 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-25 15:41:58,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-25 15:41:58,181 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2022-11-25 15:41:58,181 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2022-11-25 15:41:58,181 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-25 15:41:58,182 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-25 15:41:58,182 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2022-11-25 15:41:58,182 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2022-11-25 15:41:58,182 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 15:41:58,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 15:41:58,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 15:41:58,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 15:41:58,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2022-11-25 15:41:58,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2022-11-25 15:41:58,183 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-25 15:41:58,183 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-25 15:41:58,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 15:41:58,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 15:41:58,183 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2022-11-25 15:41:58,183 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2022-11-25 15:41:58,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 15:41:58,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 15:41:58,184 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-25 15:41:58,184 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-25 15:41:58,184 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 15:41:58,184 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 15:41:58,184 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 15:41:58,185 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 15:41:58,185 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2022-11-25 15:41:58,185 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2022-11-25 15:41:58,185 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 15:41:58,185 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 15:41:58,185 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2022-11-25 15:41:58,185 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2022-11-25 15:41:58,185 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2022-11-25 15:41:58,186 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2022-11-25 15:41:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2022-11-25 15:41:58,186 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2022-11-25 15:41:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 15:41:58,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 15:41:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 15:41:58,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 15:41:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 15:41:58,187 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 15:41:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 15:41:58,187 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 15:41:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 15:41:58,187 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 15:41:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 15:41:58,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 15:41:58,188 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 15:41:58,188 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 15:41:58,188 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-25 15:41:58,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-25 15:41:58,188 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-25 15:41:58,189 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-25 15:41:58,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 15:41:58,189 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-25 15:41:58,189 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-25 15:41:58,189 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2022-11-25 15:41:58,189 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2022-11-25 15:41:58,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2022-11-25 15:41:58,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2022-11-25 15:41:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-25 15:41:58,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-25 15:41:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2022-11-25 15:41:58,190 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2022-11-25 15:41:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 15:41:58,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 15:41:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2022-11-25 15:41:58,191 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2022-11-25 15:41:58,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 15:41:58,191 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2022-11-25 15:41:58,191 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2022-11-25 15:41:58,191 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2022-11-25 15:41:58,191 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2022-11-25 15:41:58,191 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2022-11-25 15:41:58,192 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2022-11-25 15:41:58,192 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 15:41:58,192 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 15:41:58,192 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 15:41:58,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 15:41:58,192 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2022-11-25 15:41:58,192 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2022-11-25 15:41:58,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 15:41:58,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 15:41:58,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 15:41:58,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 15:41:58,193 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 15:41:58,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 15:41:58,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 15:41:58,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 15:41:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 15:41:58,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 15:41:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-25 15:41:58,194 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-25 15:41:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 15:41:58,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 15:41:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 15:41:58,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 15:41:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 15:41:58,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 15:41:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2022-11-25 15:41:58,195 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2022-11-25 15:41:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 15:41:58,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 15:41:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 15:41:58,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 15:41:58,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 15:41:58,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 15:41:58,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 15:41:58,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-25 15:41:58,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-25 15:41:58,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-25 15:41:58,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-25 15:41:58,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 15:41:58,197 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-25 15:41:58,197 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-25 15:41:58,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 15:41:58,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 15:41:58,198 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 15:41:58,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 15:41:58,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 15:41:58,198 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2022-11-25 15:41:58,199 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2022-11-25 15:41:58,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-25 15:41:58,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-25 15:41:58,199 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 15:41:58,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 15:41:58,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 15:41:58,199 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-25 15:41:58,199 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-25 15:41:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 15:41:58,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 15:41:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-25 15:41:58,200 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-25 15:41:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2022-11-25 15:41:58,200 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2022-11-25 15:41:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2022-11-25 15:41:58,200 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2022-11-25 15:41:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-25 15:41:58,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-25 15:41:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-25 15:41:58,201 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-25 15:41:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 15:41:58,201 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 15:41:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2022-11-25 15:41:58,202 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2022-11-25 15:41:58,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 15:41:58,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 15:41:58,202 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2022-11-25 15:41:58,202 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2022-11-25 15:41:58,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2022-11-25 15:41:58,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2022-11-25 15:41:58,203 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2022-11-25 15:41:58,203 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2022-11-25 15:41:58,203 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2022-11-25 15:41:58,203 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2022-11-25 15:41:58,203 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2022-11-25 15:41:58,203 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2022-11-25 15:41:58,203 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-25 15:41:58,203 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-25 15:41:58,204 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 15:41:58,204 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 15:41:58,204 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2022-11-25 15:41:58,204 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2022-11-25 15:41:58,204 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2022-11-25 15:41:58,204 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2022-11-25 15:41:58,204 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2022-11-25 15:41:58,205 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2022-11-25 15:41:58,205 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2022-11-25 15:41:58,205 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2022-11-25 15:41:58,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 15:41:58,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 15:41:58,205 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-25 15:41:58,205 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-25 15:41:58,205 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-25 15:41:58,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-25 15:41:58,206 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 15:41:58,206 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 15:41:58,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 15:41:58,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 15:41:58,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 15:41:58,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 15:41:58,207 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-25 15:41:58,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-25 15:41:58,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 15:41:58,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 15:41:58,207 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 15:41:58,207 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 15:41:58,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-11-25 15:41:58,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-11-25 15:41:58,208 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2022-11-25 15:41:58,208 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2022-11-25 15:41:58,208 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-25 15:41:58,208 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-25 15:41:58,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 15:41:58,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 15:41:58,208 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2022-11-25 15:41:58,208 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2022-11-25 15:41:58,209 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2022-11-25 15:41:58,209 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2022-11-25 15:41:58,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-25 15:41:58,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-25 15:41:58,209 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-25 15:41:58,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-25 15:41:58,209 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-25 15:41:58,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-25 15:41:58,210 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2022-11-25 15:41:58,210 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2022-11-25 15:41:58,210 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2022-11-25 15:41:58,210 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2022-11-25 15:41:58,210 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 15:41:58,210 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 15:41:58,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 15:41:58,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 15:41:58,211 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2022-11-25 15:41:58,211 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2022-11-25 15:41:58,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-25 15:41:58,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-25 15:41:58,211 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2022-11-25 15:41:58,211 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2022-11-25 15:41:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-25 15:41:58,212 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-25 15:41:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 15:41:58,212 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 15:41:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 15:41:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-25 15:41:58,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-25 15:41:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2022-11-25 15:41:58,213 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2022-11-25 15:41:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2022-11-25 15:41:58,213 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2022-11-25 15:41:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 15:41:58,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 15:41:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 15:41:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2022-11-25 15:41:58,213 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2022-11-25 15:41:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-11-25 15:41:58,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-11-25 15:41:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2022-11-25 15:41:58,214 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2022-11-25 15:41:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 15:41:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 15:41:58,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 15:41:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-25 15:41:58,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-25 15:41:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2022-11-25 15:41:58,215 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2022-11-25 15:41:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-25 15:41:58,215 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-25 15:41:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-25 15:41:58,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-25 15:41:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2022-11-25 15:41:58,216 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2022-11-25 15:41:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 15:41:58,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 15:41:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 15:41:58,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 15:41:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 15:41:58,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 15:41:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2022-11-25 15:41:58,217 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2022-11-25 15:41:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-11-25 15:41:58,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-11-25 15:41:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_85 [2022-11-25 15:41:58,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_85 [2022-11-25 15:41:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2022-11-25 15:41:58,217 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2022-11-25 15:41:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2022-11-25 15:41:58,218 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2022-11-25 15:41:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2022-11-25 15:41:58,218 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2022-11-25 15:41:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 15:41:58,218 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 15:41:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 15:41:58,218 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 15:41:58,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2022-11-25 15:41:58,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2022-11-25 15:41:58,219 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-25 15:41:58,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-25 15:41:58,219 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-11-25 15:41:58,219 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-11-25 15:41:58,219 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2022-11-25 15:41:58,220 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2022-11-25 15:41:58,220 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 15:41:58,220 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 15:41:58,220 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2022-11-25 15:41:58,220 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2022-11-25 15:41:58,220 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2022-11-25 15:41:58,220 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2022-11-25 15:41:58,220 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-25 15:41:58,221 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-25 15:41:58,221 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 15:41:58,221 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 15:41:58,221 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2022-11-25 15:41:58,221 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2022-11-25 15:41:58,221 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2022-11-25 15:41:58,221 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2022-11-25 15:41:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 15:41:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 15:41:58,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 15:41:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2022-11-25 15:41:58,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2022-11-25 15:41:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 15:41:58,222 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 15:41:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-25 15:41:58,223 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-25 15:41:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2022-11-25 15:41:58,223 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2022-11-25 15:41:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-25 15:41:58,223 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-25 15:41:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2022-11-25 15:41:58,223 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2022-11-25 15:41:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2022-11-25 15:41:58,224 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2022-11-25 15:41:58,224 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2022-11-25 15:41:58,224 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2022-11-25 15:41:58,224 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2022-11-25 15:41:58,224 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2022-11-25 15:41:58,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 15:41:58,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 15:41:58,224 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-25 15:41:58,226 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-25 15:41:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-25 15:41:58,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-25 15:41:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2022-11-25 15:41:58,227 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2022-11-25 15:41:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2022-11-25 15:41:58,227 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2022-11-25 15:41:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-11-25 15:41:58,228 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-11-25 15:41:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-25 15:41:58,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-25 15:41:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-25 15:41:58,228 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-25 15:41:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2022-11-25 15:41:58,228 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2022-11-25 15:41:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 15:41:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 15:41:58,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 15:41:59,640 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 15:41:59,649 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 15:42:00,258 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 15:42:12,197 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 15:42:12,812 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 15:42:12,852 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 15:42:12,852 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 15:42:12,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:42:12 BoogieIcfgContainer [2022-11-25 15:42:12,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 15:42:12,864 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 15:42:12,865 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 15:42:12,868 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 15:42:12,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 03:41:50" (1/3) ... [2022-11-25 15:42:12,869 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a7a15b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:42:12, skipping insertion in model container [2022-11-25 15:42:12,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:56" (2/3) ... [2022-11-25 15:42:12,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a7a15b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:42:12, skipping insertion in model container [2022-11-25 15:42:12,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:42:12" (3/3) ... [2022-11-25 15:42:12,874 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2022-11-25 15:42:12,899 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 15:42:12,899 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-11-25 15:42:13,069 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 15:42:13,076 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;@fb88f0f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 15:42:13,076 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-11-25 15:42:13,095 INFO L276 IsEmpty]: Start isEmpty. Operand has 4035 states, 2730 states have (on average 1.2637362637362637) internal successors, (3450), 2770 states have internal predecessors, (3450), 1138 states have call successors, (1138), 164 states have call predecessors, (1138), 163 states have return successors, (1129), 1121 states have call predecessors, (1129), 1129 states have call successors, (1129) [2022-11-25 15:42:13,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-25 15:42:13,141 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:42:13,142 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:42:13,142 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 15:42:13,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:42:13,150 INFO L85 PathProgramCache]: Analyzing trace with hash -1007258844, now seen corresponding path program 1 times [2022-11-25 15:42:13,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:42:13,162 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [454836125] [2022-11-25 15:42:13,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:42:13,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:42:13,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:42:14,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:14,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:42:14,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:14,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:42:14,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:14,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:42:14,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:14,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:42:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:14,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:42:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:42:14,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:14,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:42:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:42:14,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:14,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:42:14,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:14,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:42:14,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:14,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:42:14,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:42:14,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:14,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:42:14,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:14,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:42:14,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:14,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:42:14,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:14,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:42:14,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 15:42:14,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 15:42:14,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:14,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-11-25 15:42:14,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:42:14,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [454836125] [2022-11-25 15:42:14,777 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [454836125] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:42:14,777 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:42:14,778 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:42:14,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2147385705] [2022-11-25 15:42:14,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:42:14,786 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:42:14,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:42:14,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:42:14,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:42:14,840 INFO L87 Difference]: Start difference. First operand has 4035 states, 2730 states have (on average 1.2637362637362637) internal successors, (3450), 2770 states have internal predecessors, (3450), 1138 states have call successors, (1138), 164 states have call predecessors, (1138), 163 states have return successors, (1129), 1121 states have call predecessors, (1129), 1129 states have call successors, (1129) Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-25 15:42:30,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:42:30,001 INFO L93 Difference]: Finished difference Result 12400 states and 17973 transitions. [2022-11-25 15:42:30,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:42:30,004 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 216 [2022-11-25 15:42:30,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:42:30,099 INFO L225 Difference]: With dead ends: 12400 [2022-11-25 15:42:30,099 INFO L226 Difference]: Without dead ends: 8382 [2022-11-25 15:42:30,133 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:42:30,137 INFO L413 NwaCegarLoop]: 5136 mSDtfsCounter, 7229 mSDsluCounter, 5892 mSDsCounter, 0 mSdLazyCounter, 5783 mSolverCounterSat, 3137 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8280 SdHoareTripleChecker+Valid, 11028 SdHoareTripleChecker+Invalid, 8920 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3137 IncrementalHoareTripleChecker+Valid, 5783 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:42:30,138 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8280 Valid, 11028 Invalid, 8920 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3137 Valid, 5783 Invalid, 0 Unknown, 0 Unchecked, 14.1s Time] [2022-11-25 15:42:30,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8382 states. [2022-11-25 15:42:30,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8382 to 7973. [2022-11-25 15:42:30,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7973 states, 5428 states have (on average 1.2603168754605747) internal successors, (6841), 5517 states have internal predecessors, (6841), 2216 states have call successors, (2216), 324 states have call predecessors, (2216), 325 states have return successors, (2251), 2185 states have call predecessors, (2251), 2212 states have call successors, (2251) [2022-11-25 15:42:31,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7973 states to 7973 states and 11308 transitions. [2022-11-25 15:42:31,029 INFO L78 Accepts]: Start accepts. Automaton has 7973 states and 11308 transitions. Word has length 216 [2022-11-25 15:42:31,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:42:31,031 INFO L495 AbstractCegarLoop]: Abstraction has 7973 states and 11308 transitions. [2022-11-25 15:42:31,031 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-25 15:42:31,031 INFO L276 IsEmpty]: Start isEmpty. Operand 7973 states and 11308 transitions. [2022-11-25 15:42:31,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-25 15:42:31,037 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:42:31,038 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:42:31,038 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 15:42:31,038 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 15:42:31,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:42:31,039 INFO L85 PathProgramCache]: Analyzing trace with hash -365690664, now seen corresponding path program 1 times [2022-11-25 15:42:31,039 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:42:31,039 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584848413] [2022-11-25 15:42:31,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:42:31,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:42:31,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:42:31,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:31,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:42:31,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:31,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:42:31,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:31,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:42:31,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:42:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:42:31,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:31,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:42:31,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:42:31,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:42:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:42:31,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:31,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:42:31,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:31,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:42:31,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:31,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:42:31,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:31,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:42:31,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:31,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:42:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:31,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:42:31,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:42:31,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 15:42:31,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2022-11-25 15:42:31,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-11-25 15:42:31,743 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:42:31,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584848413] [2022-11-25 15:42:31,744 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1584848413] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:42:31,744 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:42:31,744 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:42:31,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968624808] [2022-11-25 15:42:31,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:42:31,746 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:42:31,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:42:31,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:42:31,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:42:31,747 INFO L87 Difference]: Start difference. First operand 7973 states and 11308 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-25 15:42:46,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:42:46,191 INFO L93 Difference]: Finished difference Result 24446 states and 34876 transitions. [2022-11-25 15:42:46,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:42:46,194 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 217 [2022-11-25 15:42:46,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:42:46,413 INFO L225 Difference]: With dead ends: 24446 [2022-11-25 15:42:46,414 INFO L226 Difference]: Without dead ends: 16512 [2022-11-25 15:42:46,451 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:42:46,452 INFO L413 NwaCegarLoop]: 5062 mSDtfsCounter, 7170 mSDsluCounter, 5851 mSDsCounter, 0 mSdLazyCounter, 5784 mSolverCounterSat, 3037 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8251 SdHoareTripleChecker+Valid, 10913 SdHoareTripleChecker+Invalid, 8821 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3037 IncrementalHoareTripleChecker+Valid, 5784 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.5s IncrementalHoareTripleChecker+Time [2022-11-25 15:42:46,452 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8251 Valid, 10913 Invalid, 8821 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3037 Valid, 5784 Invalid, 0 Unknown, 0 Unchecked, 13.5s Time] [2022-11-25 15:42:46,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16512 states. [2022-11-25 15:42:47,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16512 to 15754. [2022-11-25 15:42:47,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15754 states, 10745 states have (on average 1.260679385760819) internal successors, (13546), 10914 states have internal predecessors, (13546), 4358 states have call successors, (4358), 644 states have call predecessors, (4358), 647 states have return successors, (4432), 4303 states have call predecessors, (4432), 4354 states have call successors, (4432) [2022-11-25 15:42:47,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15754 states to 15754 states and 22336 transitions. [2022-11-25 15:42:47,766 INFO L78 Accepts]: Start accepts. Automaton has 15754 states and 22336 transitions. Word has length 217 [2022-11-25 15:42:47,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:42:47,768 INFO L495 AbstractCegarLoop]: Abstraction has 15754 states and 22336 transitions. [2022-11-25 15:42:47,769 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-25 15:42:47,769 INFO L276 IsEmpty]: Start isEmpty. Operand 15754 states and 22336 transitions. [2022-11-25 15:42:47,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-25 15:42:47,779 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:42:47,780 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:42:47,780 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 15:42:47,780 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 15:42:47,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:42:47,781 INFO L85 PathProgramCache]: Analyzing trace with hash 571787686, now seen corresponding path program 1 times [2022-11-25 15:42:47,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:42:47,781 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040537231] [2022-11-25 15:42:47,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:42:47,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:42:47,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:42:48,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:42:48,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:42:48,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:48,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:42:48,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:48,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:42:48,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:42:48,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:48,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:42:48,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:48,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:42:48,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:48,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:42:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:48,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:42:48,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:48,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:42:48,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:48,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:42:48,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:48,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:42:48,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:42:48,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:48,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:42:48,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:48,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:42:48,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:42:48,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:48,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 15:42:48,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-11-25 15:42:48,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2022-11-25 15:42:48,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2022-11-25 15:42:48,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2022-11-25 15:42:48,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:48,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-11-25 15:42:48,607 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:42:48,608 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040537231] [2022-11-25 15:42:48,608 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1040537231] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:42:48,608 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:42:48,608 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:42:48,608 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946671616] [2022-11-25 15:42:48,608 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:42:48,609 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:42:48,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:42:48,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:42:48,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:42:48,613 INFO L87 Difference]: Start difference. First operand 15754 states and 22336 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-25 15:43:02,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:43:02,133 INFO L93 Difference]: Finished difference Result 48314 states and 69305 transitions. [2022-11-25 15:43:02,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:43:02,134 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 236 [2022-11-25 15:43:02,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:43:02,303 INFO L225 Difference]: With dead ends: 48314 [2022-11-25 15:43:02,304 INFO L226 Difference]: Without dead ends: 32599 [2022-11-25 15:43:02,370 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:43:02,375 INFO L413 NwaCegarLoop]: 5105 mSDtfsCounter, 7201 mSDsluCounter, 5899 mSDsCounter, 0 mSdLazyCounter, 5701 mSolverCounterSat, 3150 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8247 SdHoareTripleChecker+Valid, 11004 SdHoareTripleChecker+Invalid, 8851 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3150 IncrementalHoareTripleChecker+Valid, 5701 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:43:02,378 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8247 Valid, 11004 Invalid, 8851 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3150 Valid, 5701 Invalid, 0 Unknown, 0 Unchecked, 12.1s Time] [2022-11-25 15:43:02,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32599 states. [2022-11-25 15:43:04,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32599 to 31692. [2022-11-25 15:43:04,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31692 states, 21703 states have (on average 1.2625904252868267) internal successors, (27402), 22060 states have internal predecessors, (27402), 8680 states have call successors, (8680), 1278 states have call predecessors, (8680), 1305 states have return successors, (9326), 8565 states have call predecessors, (9326), 8676 states have call successors, (9326) [2022-11-25 15:43:04,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31692 states to 31692 states and 45408 transitions. [2022-11-25 15:43:04,918 INFO L78 Accepts]: Start accepts. Automaton has 31692 states and 45408 transitions. Word has length 236 [2022-11-25 15:43:04,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:43:04,919 INFO L495 AbstractCegarLoop]: Abstraction has 31692 states and 45408 transitions. [2022-11-25 15:43:04,919 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-25 15:43:04,919 INFO L276 IsEmpty]: Start isEmpty. Operand 31692 states and 45408 transitions. [2022-11-25 15:43:04,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-25 15:43:04,930 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:43:04,930 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:43:04,931 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 15:43:04,931 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 15:43:04,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:43:04,931 INFO L85 PathProgramCache]: Analyzing trace with hash -1919683916, now seen corresponding path program 1 times [2022-11-25 15:43:04,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:43:04,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758060988] [2022-11-25 15:43:04,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:43:04,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:43:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:43:05,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:05,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:43:05,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:05,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:43:05,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:05,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:43:05,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:43:05,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:05,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:43:05,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:05,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:43:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:43:05,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:05,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:43:05,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:05,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:43:05,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:05,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:43:05,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:43:05,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:43:05,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:43:05,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:05,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:43:05,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:05,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:43:05,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:05,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:43:05,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:05,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 15:43:05,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2022-11-25 15:43:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 15:43:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:05,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:05,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-11-25 15:43:05,543 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:43:05,543 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758060988] [2022-11-25 15:43:05,544 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758060988] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:43:05,544 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:43:05,544 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:43:05,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842942122] [2022-11-25 15:43:05,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:43:05,545 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:43:05,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:43:05,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:43:05,546 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:43:05,546 INFO L87 Difference]: Start difference. First operand 31692 states and 45408 transitions. Second operand has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 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) [2022-11-25 15:43:19,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:43:19,017 INFO L93 Difference]: Finished difference Result 88800 states and 127656 transitions. [2022-11-25 15:43:19,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:43:19,018 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 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 242 [2022-11-25 15:43:19,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:43:19,491 INFO L225 Difference]: With dead ends: 88800 [2022-11-25 15:43:19,492 INFO L226 Difference]: Without dead ends: 57147 [2022-11-25 15:43:19,605 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:43:19,608 INFO L413 NwaCegarLoop]: 4817 mSDtfsCounter, 5944 mSDsluCounter, 5790 mSDsCounter, 0 mSdLazyCounter, 5583 mSolverCounterSat, 2794 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6768 SdHoareTripleChecker+Valid, 10607 SdHoareTripleChecker+Invalid, 8377 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2794 IncrementalHoareTripleChecker+Valid, 5583 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.7s IncrementalHoareTripleChecker+Time [2022-11-25 15:43:19,609 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6768 Valid, 10607 Invalid, 8377 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2794 Valid, 5583 Invalid, 0 Unknown, 0 Unchecked, 10.7s Time] [2022-11-25 15:43:19,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57147 states. [2022-11-25 15:43:23,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57147 to 55386. [2022-11-25 15:43:23,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55386 states, 37863 states have (on average 1.2614953912790852) internal successors, (47764), 38512 states have internal predecessors, (47764), 15056 states have call successors, (15056), 2410 states have call predecessors, (15056), 2463 states have return successors, (16336), 14827 states have call predecessors, (16336), 15052 states have call successors, (16336) [2022-11-25 15:43:23,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55386 states to 55386 states and 79156 transitions. [2022-11-25 15:43:23,889 INFO L78 Accepts]: Start accepts. Automaton has 55386 states and 79156 transitions. Word has length 242 [2022-11-25 15:43:23,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:43:23,890 INFO L495 AbstractCegarLoop]: Abstraction has 55386 states and 79156 transitions. [2022-11-25 15:43:23,890 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 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) [2022-11-25 15:43:23,891 INFO L276 IsEmpty]: Start isEmpty. Operand 55386 states and 79156 transitions. [2022-11-25 15:43:23,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-25 15:43:23,901 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:43:23,902 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 17, 17, 17, 17, 17, 17, 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] [2022-11-25 15:43:23,902 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 15:43:23,902 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 15:43:23,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:43:23,903 INFO L85 PathProgramCache]: Analyzing trace with hash -1072454266, now seen corresponding path program 1 times [2022-11-25 15:43:23,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:43:23,903 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953012243] [2022-11-25 15:43:23,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:43:23,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:43:24,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:43:24,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:43:24,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:43:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:43:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:43:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:43:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:43:24,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:43:24,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:43:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:43:24,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:43:24,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:43:24,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:43:24,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:43:24,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:43:24,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:24,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:24,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:43:24,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:25,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:25,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:25,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:43:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:25,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:25,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:25,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 15:43:25,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:25,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-11-25 15:43:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:25,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-25 15:43:25,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:25,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2022-11-25 15:43:25,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:25,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1329 trivial. 0 not checked. [2022-11-25 15:43:25,064 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:43:25,064 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953012243] [2022-11-25 15:43:25,064 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953012243] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:43:25,064 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:43:25,064 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:43:25,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303348795] [2022-11-25 15:43:25,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:43:25,065 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:43:25,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:43:25,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:43:25,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:43:25,066 INFO L87 Difference]: Start difference. First operand 55386 states and 79156 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 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) [2022-11-25 15:43:41,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:43:41,788 INFO L93 Difference]: Finished difference Result 127256 states and 182451 transitions. [2022-11-25 15:43:41,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:43:41,789 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 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 241 [2022-11-25 15:43:41,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:43:42,465 INFO L225 Difference]: With dead ends: 127256 [2022-11-25 15:43:42,466 INFO L226 Difference]: Without dead ends: 71909 [2022-11-25 15:43:42,733 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:43:42,733 INFO L413 NwaCegarLoop]: 5108 mSDtfsCounter, 7158 mSDsluCounter, 5920 mSDsCounter, 0 mSdLazyCounter, 5869 mSolverCounterSat, 3095 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8249 SdHoareTripleChecker+Valid, 11028 SdHoareTripleChecker+Invalid, 8964 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3095 IncrementalHoareTripleChecker+Valid, 5869 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.9s IncrementalHoareTripleChecker+Time [2022-11-25 15:43:42,734 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8249 Valid, 11028 Invalid, 8964 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3095 Valid, 5869 Invalid, 0 Unknown, 0 Unchecked, 12.9s Time] [2022-11-25 15:43:42,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71909 states. [2022-11-25 15:43:46,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71909 to 69792. [2022-11-25 15:43:46,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69792 states, 47688 states have (on average 1.260715483979198) internal successors, (60121), 48530 states have internal predecessors, (60121), 18974 states have call successors, (18974), 3052 states have call predecessors, (18974), 3126 states have return successors, (20473), 18671 states have call predecessors, (20473), 18970 states have call successors, (20473) [2022-11-25 15:43:47,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69792 states to 69792 states and 99568 transitions. [2022-11-25 15:43:47,265 INFO L78 Accepts]: Start accepts. Automaton has 69792 states and 99568 transitions. Word has length 241 [2022-11-25 15:43:47,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:43:47,271 INFO L495 AbstractCegarLoop]: Abstraction has 69792 states and 99568 transitions. [2022-11-25 15:43:47,272 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 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) [2022-11-25 15:43:47,272 INFO L276 IsEmpty]: Start isEmpty. Operand 69792 states and 99568 transitions. [2022-11-25 15:43:47,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-25 15:43:47,282 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:43:47,282 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:43:47,283 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 15:43:47,283 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 15:43:47,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:43:47,284 INFO L85 PathProgramCache]: Analyzing trace with hash -1426018418, now seen corresponding path program 1 times [2022-11-25 15:43:47,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:43:47,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [245190929] [2022-11-25 15:43:47,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:43:47,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:43:47,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:47,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:43:47,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:47,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:47,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:47,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:43:47,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:47,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:47,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:47,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:43:47,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:47,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:47,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:47,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:43:47,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:47,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:47,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:43:48,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:48,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:43:48,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:48,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:43:48,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:48,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:43:48,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:48,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:43:48,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:48,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:43:48,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:48,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:43:48,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:48,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:43:48,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:48,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:43:48,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:48,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:43:48,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:43:48,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:48,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:43:48,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:48,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:43:48,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:48,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 15:43:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2022-11-25 15:43:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 15:43:48,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2022-11-25 15:43:48,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-11-25 15:43:48,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:48,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1278 trivial. 0 not checked. [2022-11-25 15:43:48,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:43:48,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [245190929] [2022-11-25 15:43:48,306 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [245190929] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:43:48,306 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:43:48,306 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:43:48,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940611050] [2022-11-25 15:43:48,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:43:48,308 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:43:48,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:43:48,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:43:48,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:43:48,310 INFO L87 Difference]: Start difference. First operand 69792 states and 99568 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-25 15:44:07,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:44:07,283 INFO L93 Difference]: Finished difference Result 207842 states and 296744 transitions. [2022-11-25 15:44:07,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:44:07,283 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 252 [2022-11-25 15:44:07,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:44:08,468 INFO L225 Difference]: With dead ends: 207842 [2022-11-25 15:44:08,468 INFO L226 Difference]: Without dead ends: 138089 [2022-11-25 15:44:08,682 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:44:08,683 INFO L413 NwaCegarLoop]: 5568 mSDtfsCounter, 6504 mSDsluCounter, 6150 mSDsCounter, 0 mSdLazyCounter, 6286 mSolverCounterSat, 2754 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7561 SdHoareTripleChecker+Valid, 11718 SdHoareTripleChecker+Invalid, 9040 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2754 IncrementalHoareTripleChecker+Valid, 6286 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:44:08,683 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7561 Valid, 11718 Invalid, 9040 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2754 Valid, 6286 Invalid, 0 Unknown, 0 Unchecked, 13.1s Time] [2022-11-25 15:44:08,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138089 states. [2022-11-25 15:44:15,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138089 to 132882. [2022-11-25 15:44:15,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132882 states, 90577 states have (on average 1.2549764288947525) internal successors, (113672), 92074 states have internal predecessors, (113672), 36191 states have call successors, (36191), 6015 states have call predecessors, (36191), 6110 states have return successors, (38161), 35622 states have call predecessors, (38161), 36187 states have call successors, (38161) [2022-11-25 15:44:17,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132882 states to 132882 states and 188024 transitions. [2022-11-25 15:44:17,176 INFO L78 Accepts]: Start accepts. Automaton has 132882 states and 188024 transitions. Word has length 252 [2022-11-25 15:44:17,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:44:17,177 INFO L495 AbstractCegarLoop]: Abstraction has 132882 states and 188024 transitions. [2022-11-25 15:44:17,177 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-11-25 15:44:17,178 INFO L276 IsEmpty]: Start isEmpty. Operand 132882 states and 188024 transitions. [2022-11-25 15:44:17,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-25 15:44:17,193 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:44:17,193 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 17, 17, 17, 17, 17, 17, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:44:17,193 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 15:44:17,194 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 15:44:17,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:44:17,194 INFO L85 PathProgramCache]: Analyzing trace with hash -1876954276, now seen corresponding path program 1 times [2022-11-25 15:44:17,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:44:17,195 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852076054] [2022-11-25 15:44:17,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:44:17,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:44:17,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:44:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:17,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:44:17,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:44:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:17,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:44:17,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:17,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:44:17,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:17,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:44:17,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:17,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:44:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:17,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:44:17,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:17,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:44:17,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:17,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:44:17,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:17,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:44:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:17,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:44:17,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:17,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:17,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:44:17,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:44:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:44:18,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:44:18,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:44:18,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 15:44:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-11-25 15:44:18,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2022-11-25 15:44:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2022-11-25 15:44:18,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2022-11-25 15:44:18,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:18,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-11-25 15:44:18,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2022-11-25 15:44:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2022-11-25 15:44:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:18,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1470 trivial. 0 not checked. [2022-11-25 15:44:18,252 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:44:18,252 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852076054] [2022-11-25 15:44:18,253 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852076054] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:44:18,253 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:44:18,253 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:44:18,253 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960739906] [2022-11-25 15:44:18,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:44:18,254 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:44:18,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:44:18,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:44:18,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:44:18,256 INFO L87 Difference]: Start difference. First operand 132882 states and 188024 transitions. Second operand has 4 states, 4 states have (on average 18.5) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27)